cargo fmt

- rustfmt.toml is ported from artiq-zynq repo

build.rs

@@ -1,7 +1,4 @@
-use std::env;
+use std::{env, fs::File, io::Write, path::PathBuf};
-use std::fs::File;
-use std::io::Write;
-use std::path::PathBuf;
 
 fn main() {
     // Put the linker script somewhere the linker can find it

flake.lock

@@ -3,11 +3,11 @@
     "mozilla-overlay": {
       "flake": false,
       "locked": {
-        "lastModified": 1695805681,
+        "lastModified": 1704373101,
-        "narHash": "sha256-1ElPLD8eFfnuIk0G52HGGpRtQZ4QPCjChRlEOfkZ5ro=",
+        "narHash": "sha256-+gi59LRWRQmwROrmE1E2b3mtocwueCQqZ60CwLG+gbg=",
         "owner": "mozilla",
         "repo": "nixpkgs-mozilla",
-        "rev": "6eabade97bc28d707a8b9d82ad13ef143836736e",
+        "rev": "9b11a87c0cc54e308fa83aac5b4ee1816d5418a2",
         "type": "github"
       },
       "original": {
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1710951922,
+        "lastModified": 1713725259,
-        "narHash": "sha256-FOOBJ3DQenLpTNdxMHR2CpGZmYuctb92gF0lpiirZ30=",
+        "narHash": "sha256-9ZR/Rbx5/Z/JZf5ehVNMoz/s5xjpP0a22tL6qNvLt5E=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f091af045dff8347d66d186a62d42aceff159456",
+        "rev": "a5e4bbcb4780c63c79c87d29ea409abf097de3f7",
         "type": "github"
       },
       "original": {

flake.nix

@@ -8,8 +8,8 @@
     let
       pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import mozilla-overlay) ]; };
       rustManifest = pkgs.fetchurl {
-        url = "https://static.rust-lang.org/dist/2024-03-21/channel-rust-stable.toml";
+        url = "https://static.rust-lang.org/dist/2024-03-21/channel-rust-nightly.toml";
-        sha256 = "faccaa01dda45fc2956bcfd4da0cf76e52104d3b1862ddd4eb7c4159a18e49cf";
+        sha256 = "1c7db6ab80d20682b5cc5bda7360c63311d7188c0c082902d3790820527cd4e0";
       };
 
       targets = [
@@ -22,7 +22,7 @@
           inherit targets;
           extensions = ["rust-src"];
         };
-      rust = rustChannelOfTargets "stable" null targets;
+      rust = rustChannelOfTargets "nightly" null targets;
       rustPlatform = pkgs.recurseIntoAttrs (pkgs.makeRustPlatform {
         rustc = rust;
         cargo = rust;

rustfmt.toml

@@ -0,0 +1,64 @@
+max_width = 120
+hard_tabs = false
+tab_spaces = 4
+newline_style = "Auto"
+use_small_heuristics = "Default"
+indent_style = "Block"
+wrap_comments = false
+format_code_in_doc_comments = false
+comment_width = 100
+normalize_comments = false
+normalize_doc_attributes = false
+format_strings = true
+format_macro_matchers = true
+format_macro_bodies = true
+empty_item_single_line = true
+struct_lit_single_line = true
+fn_single_line = false
+where_single_line = true
+imports_indent = "Visual"
+imports_layout = "Mixed"
+imports_granularity="Crate"
+group_imports = "StdExternalCrate"
+reorder_imports = true
+reorder_modules = true
+reorder_impl_items = false
+type_punctuation_density = "Wide"
+space_before_colon = false
+space_after_colon = true
+spaces_around_ranges = false
+binop_separator = "Front"
+remove_nested_parens = true
+combine_control_expr = true
+overflow_delimited_expr = false
+struct_field_align_threshold = 0
+enum_discrim_align_threshold = 0
+match_arm_blocks = true
+match_arm_leading_pipes = "Never"
+force_multiline_blocks = false
+fn_params_layout = "Tall"
+brace_style = "SameLineWhere"
+control_brace_style = "AlwaysSameLine"
+trailing_semicolon = true
+trailing_comma = "Vertical"
+match_block_trailing_comma = false
+blank_lines_upper_bound = 1
+blank_lines_lower_bound = 0
+edition = "2018"
+version = "Two"
+inline_attribute_width = 0
+merge_derives = true
+use_try_shorthand = false
+use_field_init_shorthand = false
+force_explicit_abi = true
+condense_wildcard_suffixes = false
+color = "Auto"
+unstable_features = false
+disable_all_formatting = false
+skip_children = false
+hide_parse_errors = false
+error_on_line_overflow = false
+error_on_unformatted = false
+ignore = []
+emit_mode = "Files"
+make_backup = false

src/device/boot.rs

@@ -1,23 +1,19 @@
-use super::{gpio, sys_timer, usb};
-use crate::device::flash_store::{self, FlashStore};
-use crate::laser_diode::ld_ctrl::{*};
-use crate::laser_diode::laser_diode::LdDrive;
-use crate::thermostat::max1968::MAX1968;
-use crate::thermostat::thermostat::Thermostat;
-use crate::net::net::{IpSettings, ServerHandle};
-use stm32_eth;
 use fugit::ExtU32;
-use log::{info, debug};
+use log::{debug, info};
-use stm32f4xx_hal::timer::TimerExt;
+use stm32f4xx_hal::{pac::{CorePeripherals, Peripherals},
-use stm32f4xx_hal::{
+                    rcc::RccExt,
-    pac::{CorePeripherals, Peripherals},
+                    time::MegaHertz,
-    rcc::RccExt,
+                    timer::TimerExt,
-    time::MegaHertz,
+                    watchdog::IndependentWatchdog};
-    watchdog::IndependentWatchdog,
+use uom::si::{electric_current::{ampere, milliampere},
-};
+              f32::ElectricCurrent};
-use crate::DeviceSettings;
+
-use uom::si::electric_current::milliampere;
+use super::{gpio, sys_timer, usb};
-use uom::si::{electric_current::ampere, f32::ElectricCurrent};
+use crate::{device::flash_store::{self, FlashStore},
+            laser_diode::{laser_diode::LdDrive, ld_ctrl::*},
+            net::net::{IpSettings, ServerHandle},
+            thermostat::{max1968::MAX1968, thermostat::Thermostat},
+            DeviceSettings};
 
 #[cfg(not(feature = "semihosting"))]
 const WATCHDOG_PERIOD: u32 = 4000;
@@ -44,21 +40,22 @@ pub fn bootup(
 
     sys_timer::setup(core_perif.SYST, clocks);
 
-    let (mut hw_rev, eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy) = gpio::setup(
+    let (mut hw_rev, eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy) =
-        clocks,
+        gpio::setup(
-        perif.TIM4,
+            clocks,
-        perif.GPIOA,
+            perif.TIM4,
-        perif.GPIOB,
+            perif.GPIOA,
-        perif.GPIOC,
+            perif.GPIOB,
-        perif.GPIOD,
+            perif.GPIOC,
-        perif.GPIOE,
+            perif.GPIOD,
-        perif.SPI1,
+            perif.GPIOE,
-        perif.SPI2,
+            perif.SPI1,
-        perif.SPI3,
+            perif.SPI2,
-        perif.OTG_FS_GLOBAL,
+            perif.SPI3,
-        perif.OTG_FS_DEVICE,
+            perif.OTG_FS_GLOBAL,
-        perif.OTG_FS_PWRCLK,
+            perif.OTG_FS_DEVICE,
-    );
+            perif.OTG_FS_PWRCLK,
+        );
 
     usb::State::setup(usb);
 
@@ -79,12 +76,12 @@ pub fn bootup(
     laser.set_pd_i_limit(ElectricCurrent::new::<milliampere>(2.5));
     laser.set_pd_mon_calibrated_vdda(thermostat.get_calibrated_vdda());
     laser.power_up();
-    
+
     debug!("Setting up Internal Flash Driver");
     let flash_store = flash_store::store(perif.FLASH);
 
     let mut ip_settings: IpSettings = IpSettings::default();
-    let device_settings : DeviceSettings;
+    let device_settings: DeviceSettings;
     match flash_store.read_value("Device") {
         Ok(Some(config)) => {
             device_settings = config;
@@ -107,7 +104,14 @@ pub fn bootup(
         mmc: perif.ETHERNET_MMC,
         ptp: perif.ETHERNET_PTP,
     };
-    ServerHandle::new(eth_pins, eth_mgmt_pins, ethernet_parts_in, clocks, mac_addr, ip_settings);
+    ServerHandle::new(
+        eth_pins,
+        eth_mgmt_pins,
+        ethernet_parts_in,
+        clocks,
+        mac_addr,
+        ip_settings,
+    );
 
     debug!("Setting Watchdog");
     let mut wd = IndependentWatchdog::new(perif.IWDG);

src/device/dfu.rs

@@ -1,6 +1,7 @@
+use core::arch::asm;
+
 use cortex_m_rt::pre_init;
 use stm32f4xx_hal::pac::{RCC, SYSCFG};
-use core::arch::asm;
 
 const DFU_TRIG_MSG: u32 = 0xDECAFBAD;
 
@@ -14,7 +15,7 @@ pub unsafe fn set_dfu_trigger() {
 }
 
 /// Called by reset handler in lib.rs immediately after reset.
-/// This function should not be called outside of reset handler as 
+/// This function should not be called outside of reset handler as
 /// bootloader expects MCU to be in reset state when called.
 #[cfg(target_arch = "arm")]
 #[pre_init]
@@ -27,13 +28,13 @@ unsafe fn __pre_init() {
         rcc.apb2enr.modify(|_, w| w.syscfgen().set_bit());
 
         // Bypass BOOT pins and remap bootloader to 0x00000000
-        let syscfg = &*SYSCFG::ptr() ;
+        let syscfg = &*SYSCFG::ptr();
-        syscfg.memrm.write(|w| w.mem_mode().bits(0b01));  
+        syscfg.memrm.write(|w| w.mem_mode().bits(0b01));
 
         // Impose instruction and memory barriers
         cortex_m::asm::isb();
         cortex_m::asm::dsb();
-        
+
         asm!(
             // Set stack pointer to bootloader location
             "LDR R0, =0x1FFF0000",

src/device/flash_store.rs

@@ -1,9 +1,7 @@
 use log::error;
-use stm32f4xx_hal::{
-    flash::{Error, FlashExt},
-    pac::FLASH,
-};
 use sfkv::{Store, StoreBackend};
+use stm32f4xx_hal::{flash::{Error, FlashExt},
+                    pac::FLASH};
 
 // Last flash sector is used to avoid overwriting the code in flash.
 pub const FLASH_SECTOR: u8 = 11;
@@ -34,8 +32,7 @@ impl StoreBackend for FlashBackend {
     }
 
     fn program(&mut self, offset: usize, payload: &[u8]) -> Result<(), Self::Error> {
-        self.flash.unlocked()
+        self.flash.unlocked().program(get_offset() + offset, payload.iter())
-            .program(get_offset() + offset, payload.iter())
     }
 
     fn backup_space(&self) -> &'static mut [u8] {
@@ -53,8 +50,7 @@ pub fn store(flash: FLASH) -> FlashStore {
         Ok(_) => {}
         Err(e) => {
             error!("corrupt store, erasing. error: {:?}", e);
-            let _ = store.erase()
+            let _ = store.erase().map_err(|e| error!("flash erase failed: {:?}", e));
-                .map_err(|e| error!("flash erase failed: {:?}", e));
         }
     }
 

src/device/gpio.rs

@@ -1,27 +1,25 @@
-use crate::laser_diode::ld_ctrl::{self, LdCtrlPhy};
-use crate::laser_diode::max5719;
-use crate::laser_diode::ld_pwr_exc_protector::LdPwrExcProtectorPhy;
-use crate::thermostat::ad5680;
-use crate::thermostat::max1968::{self, MAX1968PinSet, MAX1968Phy, PWM_FREQ_KHZ};
-use crate::thermostat::ad7172;
-use crate::net::net::EthernetMgmtPins;
-use crate::device::hw_rev::{HWRev, HwRevPins};
 use stm32_eth::EthPins;
-use stm32f4xx_hal::gpio::alt::otg_fs::{Dm, Dp};
+use stm32f4xx_hal::{gpio::{alt::otg_fs::{Dm, Dp},
-use stm32f4xx_hal::{
+                           gpioa::*,
-    gpio::{gpioa::*, gpiob::*, gpioc::*, GpioExt, Input, Speed},
+                           gpiob::*,
-    otg_fs::USB,
+                           gpioc::*,
-    pac::{
+                           GpioExt, Input, Speed},
-        GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, OTG_FS_DEVICE, OTG_FS_GLOBAL, OTG_FS_PWRCLK, SPI1, SPI2, SPI3,
+                    otg_fs::USB,
-        TIM4,
+                    pac::{GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, OTG_FS_DEVICE, OTG_FS_GLOBAL, OTG_FS_PWRCLK, SPI1, SPI2,
-    },
+                          SPI3, TIM4},
-    rcc::Clocks,
+                    rcc::Clocks,
-    spi::{NoMiso, Spi},
+                    spi::{NoMiso, Spi},
-    timer::{Channel1, Channel2, Channel3, pwm::PwmExt}
+                    timer::{pwm::PwmExt, Channel1, Channel2, Channel3}};
-};
 
-pub type EthernetPins =
+use crate::{device::hw_rev::{HWRev, HwRevPins},
-    EthPins<PA1<Input>, PA7<Input>, PB11<Input>, PB12<Input>, PB13<Input>, PC4<Input>, PC5<Input>>;
+            laser_diode::{ld_ctrl::{self, LdCtrlPhy},
+                          ld_pwr_exc_protector::LdPwrExcProtectorPhy,
+                          max5719},
+            net::net::EthernetMgmtPins,
+            thermostat::{ad5680, ad7172,
+                         max1968::{self, MAX1968Phy, MAX1968PinSet, PWM_FREQ_KHZ}}};
+
+pub type EthernetPins = EthPins<PA1<Input>, PA7<Input>, PB11<Input>, PB12<Input>, PB13<Input>, PC4<Input>, PC5<Input>>;
 
 pub fn setup(
     clocks: Clocks,
@@ -45,7 +43,7 @@ pub fn setup(
     LdCtrlPhy<ld_ctrl::Channel0>,
     ad7172::AdcPhy,
     MAX1968Phy<max1968::Channel0>,
-    LdPwrExcProtectorPhy
+    LdPwrExcProtectorPhy,
 ) {
     let gpioa = gpioa.split();
     let gpiob = gpiob.split();
@@ -53,14 +51,12 @@ pub fn setup(
     let gpiod = gpiod.split();
     let gpioe = gpioe.split();
 
-    let mut hw_rev = HWRev::detect_hw_rev(
+    let mut hw_rev = HWRev::detect_hw_rev(HwRevPins {
-        HwRevPins {
+        h0: gpioe.pe8.into_input(),
-            h0: gpioe.pe8.into_input(),
+        h1: gpioe.pe9.into_input(),
-            h1: gpioe.pe9.into_input(),
+        h2: gpioe.pe10.into_input(),
-            h2: gpioe.pe10.into_input(),
+        h3: gpioe.pe11.into_input(),
-            h3: gpioe.pe11.into_input(),
+    });
-        }
-    );
 
     hw_rev.startup_delay_before_gpio_init();
 
@@ -82,28 +78,26 @@ pub fn setup(
         rx_d0: gpioc.pc4,
         rx_d1: gpioc.pc5,
     };
-    
+
     let mut eth_mgmt_pins = EthernetMgmtPins {
-        mdio:  gpioa.pa2.into_alternate::<11>(),
+        mdio: gpioa.pa2.into_alternate::<11>(),
         mdc: gpioc.pc1.into_alternate::<11>(),
     };
     eth_mgmt_pins.mdio.set_speed(Speed::VeryHigh);
     eth_mgmt_pins.mdc.set_speed(Speed::VeryHigh);
 
     let current_source_phy = LdCtrlPhy {
-        dac: max5719::Dac::new(Spi::new(
+        dac: max5719::Dac::new(
-                    spi2,
+            Spi::new(
-                    (
+                spi2,
-                        gpiob.pb10.into_alternate(),
+                (gpiob.pb10.into_alternate(), NoMiso::new(), gpiob.pb15.into_alternate()),
-                        NoMiso::new(),
+                max5719::SPI_MODE,
-                        gpiob.pb15.into_alternate(),
+                max5719::SPI_CLOCK_MHZ.convert(),
-                    ),
+                &clocks,
-                    max5719::SPI_MODE,
-                    max5719::SPI_CLOCK_MHZ.convert(),
-                    &clocks,
-                ), gpiod.pd8.into_push_pull_output(),
-                gpiob.pb14.into_push_pull_output(),
             ),
+            gpiod.pd8.into_push_pull_output(),
+            gpiob.pb14.into_push_pull_output(),
+        ),
         current_source_short_pin: gpioa.pa4.into_push_pull_output(),
         termination_status_pin: gpiod.pd7.internal_pull_up(true),
     };
@@ -118,18 +112,13 @@ pub fn setup(
         Channel2::new(gpiob.pb7),
         Channel3::new(gpiob.pb8),
     );
-    let (max_i_neg0, max_v0, max_i_pos0) =
+    let (max_i_neg0, max_v0, max_i_pos0) = tim4.pwm_hz(pwm_chs, PWM_FREQ_KHZ.convert(), &clocks).split();
-        tim4.pwm_hz(pwm_chs, PWM_FREQ_KHZ.convert(), &clocks).split();
 
     let max1968_phy = MAX1968Phy::new(MAX1968PinSet {
         dac: ad5680::Dac::new(
             Spi::new(
                 spi1,
-                (
+                (gpiob.pb3.into_alternate(), NoMiso::new(), gpiob.pb5.into_alternate()),
-                    gpiob.pb3.into_alternate(),
-                    NoMiso::new(),
-                    gpiob.pb5.into_alternate(),
-                ),
                 ad5680::SPI_MODE,
                 ad5680::SPI_CLOCK_MHZ.convert(),
                 &clocks,
@@ -147,7 +136,8 @@ pub fn setup(
     });
 
     let ad7172_phy = ad7172::Adc::new(
-        Spi::new(spi3,
+        Spi::new(
+            spi3,
             (
                 gpioc.pc10.into_alternate(),
                 gpioc.pc11.into_alternate(),
@@ -155,10 +145,20 @@ pub fn setup(
             ),
             ad7172::SPI_MODE,
             ad7172::SPI_CLOCK_MHZ.convert(),
-            &clocks
+            &clocks,
         ),
         gpioa.pa15.into_push_pull_output(),
-    ).unwrap();
+    )
+    .unwrap();
 
-    (hw_rev, eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy)
+    (
+        hw_rev,
+        eth_pins,
+        eth_mgmt_pins,
+        usb,
+        current_source_phy,
+        ad7172_phy,
+        max1968_phy,
+        pd_mon_phy,
+    )
 }

src/device/hw_rev.rs

@@ -1,9 +1,10 @@
-use stm32f4xx_hal::gpio::{Input, PE10, PE11, PE8, PE9};
-use crate::device::sys_timer::sleep;
-use stm32f4xx_hal::signature;
 use crc::{Crc, CRC_24_BLE};
+use stm32f4xx_hal::{gpio::{Input, PE10, PE11, PE8, PE9},
+                    signature};
 
-pub struct HwRevPins{
+use crate::device::sys_timer::sleep;
+
+pub struct HwRevPins {
     pub h0: PE8<Input>,
     pub h1: PE9<Input>,
     pub h2: PE10<Input>,
@@ -18,19 +19,21 @@ pub struct HWRev {
 impl HWRev {
     pub fn detect_hw_rev(hwrev_pins: HwRevPins) -> Self {
         let (h0, h1, h2, h3) = (
-            hwrev_pins.h0.is_high(), hwrev_pins.h1.is_high(),
+            hwrev_pins.h0.is_high(),
-            hwrev_pins.h2.is_high(), hwrev_pins.h3.is_high()
+            hwrev_pins.h1.is_high(),
+            hwrev_pins.h2.is_high(),
+            hwrev_pins.h3.is_high(),
         );
         match (h0, h1, h2, h3) {
             (true, true, true, true) => HWRev { major: 0, minor: 3 },
-            (_, _, _, _) => HWRev { major: 0, minor: 0 }
+            (_, _, _, _) => HWRev { major: 0, minor: 0 },
         }
     }
 
     /// On Rev0_3, during power up, digital power rails are stabilized way before analog power rails
-    ///     This causes improper initialization on any peripherals requiring calibrations 
+    ///     This causes improper initialization on any peripherals requiring calibrations
     ///     See Issue #32 on Kirdy Hw Repo
-    pub fn startup_delay_before_gpio_init(&mut self){
+    pub fn startup_delay_before_gpio_init(&mut self) {
         if self.major == 0 && self.minor == 3 {
             sleep(5000);
         }
@@ -54,7 +57,7 @@ impl HWRev {
             digest.update(&uid_data);
             let crc24 = digest.finalize();
 
-            [ 0x02, 0xE0, 0xD5, (crc24 >> 16) as u8, (crc24 >> 8) as u8, (crc24 as u8)]
+            [0x02, 0xE0, 0xD5, (crc24 >> 16) as u8, (crc24 >> 8) as u8, (crc24 as u8)]
         } else {
             unimplemented!()
         }

src/device/log_setup.rs

@@ -3,13 +3,15 @@ pub fn init_log() {
     use super::usb;
     static USB_LOGGER: usb::Logger = usb::Logger;
     let _ = log::set_logger(&USB_LOGGER);
-    log::set_max_level(log::LevelFilter::Debug);
+    // log::set_max_level(log::LevelFilter::Debug);
+    log::set_max_level(log::LevelFilter::Trace);
 }
 
 #[cfg(feature = "RTT")]
 pub fn init_log() {
-    use super::rtt_logger;
     use rtt_target::rtt_init_print;
+
+    use super::rtt_logger;
     static RTT_LOGGER: rtt_logger::Logger = rtt_logger::Logger;
     rtt_init_print!();
     let _ = log::set_logger(&RTT_LOGGER);
@@ -18,8 +20,8 @@ pub fn init_log() {
 
 #[cfg(feature = "semihosting")]
 pub fn init_log() {
-    use cortex_m_log::log::{init, Logger};
+    use cortex_m_log::{log::{init, Logger},
-    use cortex_m_log::printer::semihosting::{hio::HStdout, InterruptOk};
+                       printer::semihosting::{hio::HStdout, InterruptOk}};
     use log::LevelFilter;
     static mut LOGGER: Option<Logger<InterruptOk<HStdout>>> = None;
     let logger = Logger {

src/device/mod.rs

@@ -1,9 +1,9 @@
 pub mod boot;
+pub mod dfu;
+pub mod flash_store;
 pub mod gpio;
+pub mod hw_rev;
 pub mod log_setup;
 pub mod rtt_logger;
 pub mod sys_timer;
 pub mod usb;
-pub mod flash_store;
-pub mod hw_rev;
-pub mod dfu;

src/device/sys_timer.rs

@@ -1,7 +1,6 @@
-use core::cell::RefCell;
+use core::{cell::RefCell, ops::Deref};
-use core::ops::Deref;
+
-use cortex_m::interrupt::Mutex;
+use cortex_m::{interrupt::Mutex, peripheral::syst::SystClkSource};
-use cortex_m::peripheral::syst::SystClkSource;
 use cortex_m_rt::exception;
 use stm32f4xx_hal::{pac::SYST, rcc::Clocks};
 

src/device/usb.rs

@@ -1,19 +1,14 @@
-use core::{
+use core::{fmt::{self, Write},
-    fmt::{self, Write},
+           mem::MaybeUninit};
-    mem::MaybeUninit,
+
-};
 use cortex_m::interrupt::free;
 use log::{Log, Metadata, Record};
-use stm32f4xx_hal::{
+use stm32f4xx_hal::{otg_fs::{UsbBus as Bus, USB},
-    otg_fs::{UsbBus as Bus, USB},
+                    pac::{interrupt, Interrupt, NVIC}};
-    pac::{interrupt, Interrupt, NVIC},
+use usb_device::{class_prelude::UsbBusAllocator,
-};
+                 descriptor::lang_id,
-use usb_device::{
+                 device::StringDescriptors,
-    descriptor::lang_id,
+                 prelude::{UsbDevice, UsbDeviceBuilder, UsbVidPid}};
-    device::StringDescriptors,
-    class_prelude::UsbBusAllocator,
-    prelude::{UsbDevice, UsbDeviceBuilder, UsbVidPid},
-};
 use usbd_serial::SerialPort;
 
 static mut EP_MEMORY: [u32; 1024] = [0; 1024];
@@ -41,7 +36,8 @@ impl State {
             .device_release(0x20)
             .self_powered(true)
             .device_class(usbd_serial::USB_CLASS_CDC)
-            .strings(&[str_descriptor]).unwrap()
+            .strings(&[str_descriptor])
+            .unwrap()
             .build();
 
         free(|_| unsafe {

src/laser_diode/laser_diode.rs

@@ -1,28 +1,27 @@
-use miniconf::Tree;
-use stm32f4xx_hal::timer::CounterUs;
-use stm32f4xx_hal::pac::{ADC3, TIM2};
-use uom::si::electric_current::ampere;
-use uom::si::power::milliwatt;
-use crate::laser_diode::ld_ctrl::{LdCtrl, Impedance};
-use crate::laser_diode::ld_pwr_exc_protector::{LdPwrExcProtector, self};
-use crate::laser_diode::pd_mon_params;
-use crate::laser_diode::ld_current_out_ctrl_timer::LdCurrentOutCtrlTimer;
 use core::marker::PhantomData;
-use crate::device::sys_timer::sleep;
-use serde::{Deserialize, Serialize};
 
-use uom::si::{
+use miniconf::Tree;
-    electric_current::milliampere,
+use serde::{Deserialize, Serialize};
-    f32::{ElectricPotential, ElectricCurrent, Power},
+use stm32f4xx_hal::{pac::{ADC3, TIM2},
-};
+                    timer::CounterUs};
-use uom::{si::{ISQ, SI, Quantity}, typenum::*};
+use uom::{si::{electric_current::{ampere, milliampere},
+               f32::{ElectricCurrent, ElectricPotential, Power},
+               power::milliwatt,
+               Quantity, ISQ, SI},
+          typenum::*};
+
+use crate::{device::sys_timer::sleep,
+            laser_diode::{ld_ctrl::{Impedance, LdCtrl},
+                          ld_current_out_ctrl_timer::LdCurrentOutCtrlTimer,
+                          ld_pwr_exc_protector::{self, LdPwrExcProtector},
+                          pd_mon_params}};
 
 // Volt / Ampere
 pub type TransimpedanceUnit = Quantity<ISQ<P2, P1, N3, N2, Z0, Z0, Z0>, SI<f32>, f32>;
 // Ampere / Volt
 type TransconductanceUnit = Quantity<ISQ<N2, N1, P3, P2, Z0, Z0, Z0>, SI<f32>, f32>;
 
-impl Settings{
+impl Settings {
     pub const LD_CURRENT_MAX: ElectricCurrent = ElectricCurrent {
         dimension: PhantomData,
         units: PhantomData,
@@ -83,31 +82,40 @@ pub struct StatusReport {
     term_status: Impedance,
 }
 
-pub struct LdDrive{
+pub struct LdDrive {
     ctrl: LdCtrl,
     settings: Settings,
 }
 
-impl LdDrive{
+impl LdDrive {
-    pub fn new(current_source: LdCtrl, pins_adc: ADC3, tim2: CounterUs<TIM2>, phy: ld_pwr_exc_protector::LdPwrExcProtectorPhy)-> Self {
+    pub fn new(
+        current_source: LdCtrl,
+        pins_adc: ADC3,
+        tim2: CounterUs<TIM2>,
+        phy: ld_pwr_exc_protector::LdPwrExcProtectorPhy,
+    ) -> Self {
         LdPwrExcProtector::setup(pins_adc, phy);
         LdCurrentOutCtrlTimer::setup(tim2);
-        
+
         LdDrive {
             ctrl: current_source,
-            settings: Settings::default()
+            settings: Settings::default(),
         }
     }
 
     pub fn setup(&mut self) {
         LdPwrExcProtector::pwr_off();
-        self.ctrl.set_i(ElectricCurrent::new::<milliampere>(0.0), Settings::LD_DRIVE_TRANSIMPEDANCE, Settings::DAC_OUT_V_MAX);
+        self.ctrl.set_i(
+            ElectricCurrent::new::<milliampere>(0.0),
+            Settings::LD_DRIVE_TRANSIMPEDANCE,
+            Settings::DAC_OUT_V_MAX,
+        );
         self.set_ld_drive_current_limit(Settings::LD_CURRENT_MAX);
         LdCurrentOutCtrlTimer::reset();
         self.ld_short();
     }
 
-    pub fn set_ld_drive_current_limit(&mut self, i_limit: ElectricCurrent){
+    pub fn set_ld_drive_current_limit(&mut self, i_limit: ElectricCurrent) {
         self.settings.ld_drive_current_limit = i_limit.min(Settings::LD_CURRENT_MAX);
     }
 
@@ -121,10 +129,14 @@ impl LdDrive{
         self.settings.ld_terms_short = false;
     }
 
-    pub fn power_up(&mut self){
+    pub fn power_up(&mut self) {
         let prev_i_set = self.settings.ld_drive_current;
-        LdCurrentOutCtrlTimer::reset();        
+        LdCurrentOutCtrlTimer::reset();
-        let _ = self.ctrl.set_i(ElectricCurrent::new::<milliampere>(0.0), Settings::LD_DRIVE_TRANSIMPEDANCE, Settings::DAC_OUT_V_MAX);
+        let _ = self.ctrl.set_i(
+            ElectricCurrent::new::<milliampere>(0.0),
+            Settings::LD_DRIVE_TRANSIMPEDANCE,
+            Settings::DAC_OUT_V_MAX,
+        );
         // Wait for the DAC to reset its voltage back to 0V
         sleep(35);
         LdPwrExcProtector::pwr_on_and_arm_protection();
@@ -134,7 +146,7 @@ impl LdDrive{
         self.settings.pwr_on = true;
     }
 
-    pub fn power_down(&mut self){
+    pub fn power_down(&mut self) {
         LdPwrExcProtector::pwr_off();
         self.settings.pwr_on = false;
     }
@@ -144,10 +156,12 @@ impl LdDrive{
     }
 
     pub fn get_pd_pwr(&mut self) -> Power {
-        self.settings.pd_mon_params.get_ld_pwr_from_ld_i(LdPwrExcProtector::get_status().v * Settings::PD_MON_TRANSCONDUCTANCE) 
+        self.settings
+            .pd_mon_params
+            .get_ld_pwr_from_ld_i(LdPwrExcProtector::get_status().v * Settings::PD_MON_TRANSCONDUCTANCE)
     }
 
-    pub fn ld_set_i(&mut self, i: ElectricCurrent){
+    pub fn ld_set_i(&mut self, i: ElectricCurrent) {
         self.settings.ld_drive_current = i.min(self.settings.ld_drive_current_limit);
         LdCurrentOutCtrlTimer::set_target_i_and_listen_irq(self.settings.ld_drive_current, self.ctrl.get_i_set());
     }
@@ -155,13 +169,13 @@ impl LdDrive{
     pub fn poll_and_update_output_current(&mut self) -> ElectricCurrent {
         match LdCurrentOutCtrlTimer::get_irq_status() {
             Some(i_set) => {
-                let i_set = self.ctrl.set_i(i_set, Settings::LD_DRIVE_TRANSIMPEDANCE, Settings::DAC_OUT_V_MAX);
+                let i_set = self
+                    .ctrl
+                    .set_i(i_set, Settings::LD_DRIVE_TRANSIMPEDANCE, Settings::DAC_OUT_V_MAX);
                 LdCurrentOutCtrlTimer::clear_alarm_and_resume_listening();
                 i_set
             }
-            None => {
+            None => ElectricCurrent::new::<ampere>(0.0),
-                ElectricCurrent::new::<ampere>(0.0)
-            }
         }
     }
 
@@ -174,26 +188,26 @@ impl LdDrive{
         LdPwrExcProtector::clear_alarm_status();
     }
 
-    pub fn set_pd_responsitivity(&mut self, responsitivity: pd_mon_params::ResponsitivityUnit){
+    pub fn set_pd_responsitivity(&mut self, responsitivity: pd_mon_params::ResponsitivityUnit) {
         self.settings.pd_mon_params.set(responsitivity);
     }
 
-    pub fn set_pd_dark_current(&mut self, i_dark: ElectricCurrent){
+    pub fn set_pd_dark_current(&mut self, i_dark: ElectricCurrent) {
         self.settings.pd_mon_params.set_i_dark(i_dark);
     }
 
-    pub fn set_ld_power_limit(&mut self, pwr_limit: Power){
+    pub fn set_ld_power_limit(&mut self, pwr_limit: Power) {
-        LdPwrExcProtector::set_trigger_threshold_v(self.settings.pd_mon_params
+        LdPwrExcProtector::set_trigger_threshold_v(
-            .get_ld_i_from_ld_pwr(pwr_limit) / Settings::PD_MON_TRANSCONDUCTANCE
+            self.settings.pd_mon_params.get_ld_i_from_ld_pwr(pwr_limit) / Settings::PD_MON_TRANSCONDUCTANCE,
         );
         self.settings.ld_pwr_limit = pwr_limit;
     }
 
-    pub fn set_pd_i_limit(&mut self, i: ElectricCurrent){
+    pub fn set_pd_i_limit(&mut self, i: ElectricCurrent) {
         LdPwrExcProtector::set_trigger_threshold_v(i / Settings::PD_MON_TRANSCONDUCTANCE);
     }
 
-    pub fn set_default_pwr_on(&mut self, pwr_on: bool){
+    pub fn set_default_pwr_on(&mut self, pwr_on: bool) {
         self.settings.default_pwr_on = pwr_on;
     }
 
@@ -221,8 +235,14 @@ impl LdDrive{
         let settings = self.settings;
         LdSettingsSummary {
             default_pwr_on: self.settings.default_pwr_on,
-            ld_drive_current: LdSettingsSummaryField { value: settings.ld_drive_current, max: Settings::LD_CURRENT_MAX},
+            ld_drive_current: LdSettingsSummaryField {
-            ld_drive_current_limit: LdSettingsSummaryField { value: settings.ld_drive_current_limit, max: Settings::LD_CURRENT_MAX},
+                value: settings.ld_drive_current,
+                max: Settings::LD_CURRENT_MAX,
+            },
+            ld_drive_current_limit: LdSettingsSummaryField {
+                value: settings.ld_drive_current_limit,
+                max: Settings::LD_CURRENT_MAX,
+            },
             pd_mon_params: settings.pd_mon_params,
             ld_pwr_limit: settings.ld_pwr_limit,
             ld_terms_short: settings.ld_terms_short,

src/laser_diode/ld_ctrl.rs

@@ -1,19 +1,15 @@
 use serde::{Deserialize, Serialize};
-use stm32f4xx_hal::{
+use stm32f4xx_hal::{gpio::{gpioa::*, gpiob::*, gpiod::*, Input, Output, PushPull},
-    gpio::{gpioa::*, gpiob::*, gpiod::*, Input, Output, PushPull},
+                    hal::{digital::{InputPin, OutputPin},
-    hal::{spi::SpiBus, digital::{OutputPin, InputPin}},
+                          spi::SpiBus},
-    pac::SPI2,
+                    pac::SPI2,
-    spi::Spi,
+                    spi::Spi};
-};
+use uom::si::{electric_current::ampere,
+              f32::{ElectricCurrent, ElectricPotential},
+              ratio::ratio};
 
-use uom::si::{
+use crate::laser_diode::{laser_diode::TransimpedanceUnit,
-    ratio::ratio,
+                         max5719::{self, Dac}};
-    f32::{ElectricPotential, ElectricCurrent}, 
-    electric_current::ampere, 
-};
-
-use crate::laser_diode::max5719::{self, Dac};
-use crate::laser_diode::laser_diode::TransimpedanceUnit;
 
 #[derive(Deserialize, Serialize, Debug, Clone, Copy)]
 pub enum Impedance {
@@ -32,7 +28,7 @@ pub trait ChannelPins {
 pub struct LdCtrlPhy<C: ChannelPins> {
     pub dac: Dac<C::Max5719Spi, C::Max5719Cs, C::Max5719Load>,
     pub current_source_short_pin: C::CurrentSourceShort,
-    pub termination_status_pin: C::TerminationStatus
+    pub termination_status_pin: C::TerminationStatus,
 }
 pub struct Channel0;
 
@@ -48,7 +44,7 @@ type DacSpi = Spi<SPI2>;
 type DacCs = PD8<Output<PushPull>>;
 type DacLoad = PB14<Output<PushPull>>;
 
-pub struct LdCtrl{
+pub struct LdCtrl {
     pub phy: LdCtrlPhy<Channel0>,
     i_set: ElectricCurrent,
 }
@@ -57,7 +53,7 @@ impl LdCtrl {
     pub fn new(phy_ch0: LdCtrlPhy<Channel0>) -> Self {
         LdCtrl {
             phy: phy_ch0,
-            i_set: ElectricCurrent::new::<ampere>(0.0)
+            i_set: ElectricCurrent::new::<ampere>(0.0),
         }
     }
 
@@ -71,28 +67,31 @@ impl LdCtrl {
         self.phy.current_source_short_pin.set_high();
     }
 
-    pub fn get_lf_mod_in_impedance(&mut self)-> Impedance {
+    pub fn get_lf_mod_in_impedance(&mut self) -> Impedance {
         if self.phy.termination_status_pin.is_high() {
             Impedance::Is50Ohm
-        }
+        } else {
-        else {
             Impedance::Not50Ohm
         }
     }
 
     pub fn set_dac(&mut self, voltage: ElectricPotential, dac_out_v_max: ElectricPotential) -> ElectricPotential {
-        let value = ((voltage / dac_out_v_max).get::<ratio>()
+        let value = ((voltage / dac_out_v_max).get::<ratio>() * (max5719::MAX_VALUE as f32)) as u32;
-            * (max5719::MAX_VALUE as f32)) as u32;
         self.phy.dac.set(value).unwrap();
         value as f32 * dac_out_v_max / max5719::MAX_VALUE as f32
     }
 
-    pub fn set_i(&mut self, current: ElectricCurrent, transimpedance: TransimpedanceUnit, dac_out_v_max: ElectricPotential) -> ElectricCurrent {
+    pub fn set_i(
+        &mut self,
+        current: ElectricCurrent,
+        transimpedance: TransimpedanceUnit,
+        dac_out_v_max: ElectricPotential,
+    ) -> ElectricCurrent {
         self.i_set = self.set_dac(current * transimpedance, dac_out_v_max) / transimpedance;
         self.i_set
     }
 
-    pub fn get_i_set(&mut self) -> ElectricCurrent{
+    pub fn get_i_set(&mut self) -> ElectricCurrent {
         self.i_set
     }
-}
+}

src/laser_diode/ld_current_out_ctrl_timer.rs

@@ -1,10 +1,11 @@
-use stm32f4xx_hal::timer::{Event, Counter};
-use stm32f4xx_hal::pac::{interrupt, Interrupt, TIM2};
-use stm32f4xx_hal::Listen;
-use uom::si::{f32::ElectricCurrent, electric_current::ampere};
-use fugit::{TimerDurationU32, KilohertzU32};
 use core::marker::PhantomData;
+
+use fugit::{KilohertzU32, TimerDurationU32};
 use log::debug;
+use stm32f4xx_hal::{pac::{interrupt, Interrupt, TIM2},
+                    timer::{Counter, Event},
+                    Listen};
+use uom::si::{electric_current::ampere, f32::ElectricCurrent};
 
 pub struct LdCurrentOutCtrlTimer {
     target_i: ElectricCurrent,
@@ -32,14 +33,12 @@ impl LdCurrentOutCtrlTimer {
             cortex_m::peripheral::NVIC::unmask(Interrupt::TIM2);
         }
         unsafe {
-            LD_CURRENT_OUT_CTRL_TIMER = Some(
+            LD_CURRENT_OUT_CTRL_TIMER = Some(LdCurrentOutCtrlTimer {
-                LdCurrentOutCtrlTimer {
+                target_i: ElectricCurrent::new::<ampere>(0.0),
-                    target_i: ElectricCurrent::new::<ampere>(0.0),
+                now_i: ElectricCurrent::new::<ampere>(0.0),
-                    now_i: ElectricCurrent::new::<ampere>(0.0),
+                timer: tim2,
-                    timer: tim2,
+                timeout: false,
-                    timeout: false
+            });
-                }
-            );
         }
     }
 
@@ -48,7 +47,7 @@ impl LdCurrentOutCtrlTimer {
     }
 
     pub fn reset() {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             ld_current_out_ctrl_timer.target_i = ElectricCurrent::new::<ampere>(0.0);
             ld_current_out_ctrl_timer.now_i = ElectricCurrent::new::<ampere>(0.0);
             ld_current_out_ctrl_timer.timeout = false;
@@ -57,29 +56,28 @@ impl LdCurrentOutCtrlTimer {
     }
 
     pub fn set_target_i_and_listen_irq(target: ElectricCurrent, now: ElectricCurrent) {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             cortex_m::interrupt::free(|_| {
-                    ld_current_out_ctrl_timer.target_i = target;
+                ld_current_out_ctrl_timer.target_i = target;
-                    ld_current_out_ctrl_timer.now_i = now;
+                ld_current_out_ctrl_timer.now_i = now;
-                    ld_current_out_ctrl_timer.timer.listen(Event::Update);
+                ld_current_out_ctrl_timer.timer.listen(Event::Update);
-                }
+            })
-            )
         }
     }
 
     pub fn set_alarm() {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             ld_current_out_ctrl_timer.timeout = true;
         }
     }
     pub fn clear_alarm_and_resume_listening() {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             ld_current_out_ctrl_timer.timeout = false;
             ld_current_out_ctrl_timer.timer.listen(Event::Update);
         }
     }
     pub fn get_irq_status() -> Option<ElectricCurrent> {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             if ld_current_out_ctrl_timer.timeout {
                 return Some(ld_current_out_ctrl_timer.now_i);
             }
@@ -88,37 +86,40 @@ impl LdCurrentOutCtrlTimer {
     }
 
     pub fn clear_irq_flag() {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             match ld_current_out_ctrl_timer.timer.wait() {
                 Ok(_) => {}
-                Err(_) => {debug!("LD CTRL TIMER Interrupt is not present when clear_irq_flag() is called")}
+                Err(_) => {
+                    debug!("LD CTRL TIMER Interrupt is not present when clear_irq_flag() is called")
+                }
             }
         }
     }
 
     pub fn update_next_i_set() -> bool {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             let update = ld_current_out_ctrl_timer.now_i != ld_current_out_ctrl_timer.target_i;
             if ld_current_out_ctrl_timer.target_i > ld_current_out_ctrl_timer.now_i {
-                ld_current_out_ctrl_timer.now_i = (ld_current_out_ctrl_timer.now_i + LdCurrentOutCtrlTimer::STEP_SIZE).min(ld_current_out_ctrl_timer.target_i);
+                ld_current_out_ctrl_timer.now_i = (ld_current_out_ctrl_timer.now_i + LdCurrentOutCtrlTimer::STEP_SIZE)
+                    .min(ld_current_out_ctrl_timer.target_i);
+            } else {
+                ld_current_out_ctrl_timer.now_i = (ld_current_out_ctrl_timer.now_i - LdCurrentOutCtrlTimer::STEP_SIZE)
+                    .max(ld_current_out_ctrl_timer.target_i);
             }
-            else {
+            return update;
-                ld_current_out_ctrl_timer.now_i = (ld_current_out_ctrl_timer.now_i - LdCurrentOutCtrlTimer::STEP_SIZE).max(ld_current_out_ctrl_timer.target_i);
-            }
-            return update
         }
         false
     }
 
     pub fn stop_listening() {
-        if let Some(ref mut ld_current_out_ctrl_timer ) = LdCurrentOutCtrlTimer::get() {
+        if let Some(ref mut ld_current_out_ctrl_timer) = LdCurrentOutCtrlTimer::get() {
             ld_current_out_ctrl_timer.timer.unlisten(Event::Update);
         }
     }
 }
 
 #[interrupt]
-fn TIM2(){
+fn TIM2() {
     if LdCurrentOutCtrlTimer::update_next_i_set() {
         LdCurrentOutCtrlTimer::set_alarm();
     }

src/laser_diode/ld_pwr_exc_protector.rs

@@ -1,15 +1,8 @@
-use stm32f4xx_hal::pac;
+use stm32f4xx_hal::{gpio::{gpioa::PA3, gpiod::PD9, Analog, Output, PushPull},
-use stm32f4xx_hal::rcc::Enable;
+                    interrupt, pac,
-use stm32f4xx_hal::{
+                    pac::{ADC3, NVIC},
-    pac::{ADC3, NVIC},
+                    rcc::Enable};
-    gpio::{Analog, Output, PushPull, gpioa::PA3, gpiod::PD9},
+use uom::si::{electric_potential::millivolt, f32::ElectricPotential, ratio::ratio};
-    interrupt,
-};
-use uom::si::{
-    electric_potential::millivolt,
-    f32::ElectricPotential,
-    ratio::ratio
-};
 
 // 12 bit Resolution
 const MAX_SAMPLE: u16 = 4095;
@@ -21,8 +14,8 @@ static mut LD_PWR_EXC_PROTECTOR: Option<LdPwrExcProtector> = None;
 
 pub struct LdPwrExcProtectorPhy {
     // To make sure Pd Mon Pin is configured to Analog mode
-    pub _pd_mon_ch0: PdMonAdcPinType, 
+    pub _pd_mon_ch0: PdMonAdcPinType,
-    pub pwr_en_ch0:  LdPwrEnPinType,
+    pub pwr_en_ch0: LdPwrEnPinType,
 }
 
 #[derive(Clone)]
@@ -48,14 +41,14 @@ pub struct LdPwrExcProtector {
     pac: ADC3,
     phy: LdPwrExcProtectorPhy,
     alarm_status: Status,
-    calibrated_vdda: u32, 
+    calibrated_vdda: u32,
 }
 
 impl LdPwrExcProtector {
     /// ADC Analog Watchdog is configured to guard a single regular Adc channel on Pd Mon Pin.
     /// ADC is configured to start continuous conversion without using DMA immediately.
     /// Interrupt is disabled by default.
-    pub fn setup(pac_adc: ADC3, mut phy: LdPwrExcProtectorPhy){
+    pub fn setup(pac_adc: ADC3, mut phy: LdPwrExcProtectorPhy) {
         unsafe {
             // All ADCs share the same reset interface.
             // NOTE(unsafe) this reference will only be used for atomic writes with no side effects.
@@ -71,60 +64,68 @@ impl LdPwrExcProtector {
         pac_adc.sqr1.reset();
         pac_adc.sqr2.reset();
         pac_adc.sqr3.reset();
-        
+
-        pac_adc.cr1.write(|w| w
+        pac_adc.cr1.write(|w| {
-            // 12 Bit Resolution
+            w
-            .res().twelve_bit()
+                // 12 Bit Resolution
-            // Set Analog Watchdog to guard Single Regular Channel
+                .res()
-            .awden().enabled()
+                .twelve_bit()
-            .awdsgl().single_channel()
+                // Set Analog Watchdog to guard Single Regular Channel
-            .jawden().disabled()
+                .awden()
-            // Disable Analog Watchdog Interrupt
+                .enabled()
-            .awdie().disabled()
+                .awdsgl()
-            // Set Analog Watchdog to monitor Pd Mon Pin
+                .single_channel()
-            .awdch().variant(PD_MON_ADC_CH_ID)
+                .jawden()
-        );
+                .disabled()
-        pac_adc.cr2.write(|w| w
+                // Disable Analog Watchdog Interrupt
-            // Continous Conversion Mode
+                .awdie()
-            .cont().set_bit()
+                .disabled()
-            // Power up ADC
+                // Set Analog Watchdog to monitor Pd Mon Pin
-            .adon().set_bit()
+                .awdch()
-            // Set data alignment to the right
+                .variant(PD_MON_ADC_CH_ID)
-            .align().right()
+        });
-            // End of conversion selection: Each Sequence
+        pac_adc.cr2.write(|w| {
-            .eocs().each_sequence()
+            w
-            .exten().disabled()
+                // Continous Conversion Mode
-            .extsel().tim1cc1()
+                .cont()
-        );
+                .set_bit()
+                // Power up ADC
+                .adon()
+                .set_bit()
+                // Set data alignment to the right
+                .align()
+                .right()
+                // End of conversion selection: Each Sequence
+                .eocs()
+                .each_sequence()
+                .exten()
+                .disabled()
+                .extsel()
+                .tim1cc1()
+        });
         // Set the Conversion Sequence to include Pd Mon Pin
-        pac_adc.sqr3.write(|w| w
+        pac_adc.sqr3.write(|w| w.sq1().variant(PD_MON_ADC_CH_ID));
-            .sq1().variant(PD_MON_ADC_CH_ID)
-        );
         // Set all sampling channels to have fastest sampling interval
         pac_adc.smpr1.reset();
         pac_adc.smpr2.reset();
-        
+
         // Set the higher threshold to be max value initially
         pac_adc.htr.write(|w| w.ht().variant(MAX_SAMPLE));
         // Set the lower threshold to be min value initially
         pac_adc.ltr.write(|w| w.lt().variant(0));
 
         // SWStart should only be set when ADON = 1. Otherwise no conversion is launched.
-        pac_adc.cr2.modify(|_, w| w
+        pac_adc.cr2.modify(|_, w| w.swstart().set_bit());
-            .swstart().set_bit()
-        );
 
         phy.pwr_en_ch0.set_low();
 
         unsafe {
-            LD_PWR_EXC_PROTECTOR = Some(
+            LD_PWR_EXC_PROTECTOR = Some(LdPwrExcProtector {
-                LdPwrExcProtector { 
+                pac: pac_adc,
-                    pac: pac_adc, 
+                phy: phy,
-                    phy: phy,
+                alarm_status: Status::default(),
-                    alarm_status: Status::default(),
+                calibrated_vdda: 3300,
-                    calibrated_vdda: 3300,
+            });
-                }
-            );
         }
     }
 
@@ -132,36 +133,39 @@ impl LdPwrExcProtector {
         unsafe { LD_PWR_EXC_PROTECTOR.as_mut() }
     }
 
-    fn convert_sample_to_volt(sample :u16) -> ElectricPotential {
+    fn convert_sample_to_volt(sample: u16) -> ElectricPotential {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
-            return ElectricPotential::new::<millivolt>(((u32::from(sample) * wdg.calibrated_vdda) / u32::from(MAX_SAMPLE)) as f32)
+            return ElectricPotential::new::<millivolt>(
+                ((u32::from(sample) * wdg.calibrated_vdda) / u32::from(MAX_SAMPLE)) as f32,
+            );
         }
         ElectricPotential::new::<millivolt>(0.0)
     }
 
-    pub fn set_trigger_threshold_v(htr: ElectricPotential){
+    pub fn set_trigger_threshold_v(htr: ElectricPotential) {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
-            let code: u32 = ((htr / (ElectricPotential::new::<millivolt>(wdg.calibrated_vdda as f32))).get::<ratio>() * (MAX_SAMPLE as f32)) as u32;
+            let code: u32 = ((htr / (ElectricPotential::new::<millivolt>(wdg.calibrated_vdda as f32))).get::<ratio>()
-            wdg.pac.htr.write(|w| unsafe {w.bits(code)});
+                * (MAX_SAMPLE as f32)) as u32;
+            wdg.pac.htr.write(|w| unsafe { w.bits(code) });
         }
     }
 
     pub fn set_calibrated_vdda(val: u32) {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             wdg.calibrated_vdda = val;
         }
     }
 
     pub fn get_status() -> Status {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             wdg.alarm_status.v = LdPwrExcProtector::convert_sample_to_volt(wdg.pac.dr.read().data().bits());
-            return wdg.alarm_status.clone()
+            return wdg.alarm_status.clone();
         }
         Status::default()
     }
 
-    pub fn pwr_on_and_arm_protection(){
+    pub fn pwr_on_and_arm_protection() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             wdg.alarm_status = Status::default();
             LdPwrExcProtector::pwr_on();
             // Interrupt should be enabled after power on to tackle the following edge case:
@@ -170,53 +174,47 @@ impl LdPwrExcProtector {
         }
     }
 
-    pub fn clear_alarm_status(){
+    pub fn clear_alarm_status() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             wdg.alarm_status.pwr_excursion = false;
             wdg.alarm_status.v_tripped = ElectricPotential::new::<millivolt>(0.0);
         }
     }
 
-    fn enable_watchdog_interrupt(){
+    fn enable_watchdog_interrupt() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
-            wdg.pac.cr1.modify(|_, w| w
+            wdg.pac.cr1.modify(|_, w| w.awdie().set_bit());
-                .awdie().set_bit()
-            );
         }
     }
 
-    fn disable_watchdog_interrupt(){
+    fn disable_watchdog_interrupt() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
-            wdg.pac.cr1.modify(|_, w| w
+            wdg.pac.cr1.modify(|_, w| w.awdie().clear_bit());
-                .awdie().clear_bit()
-            );
         }
     }
 
-    fn clear_interrupt_bit(){
+    fn clear_interrupt_bit() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
-            wdg.pac.sr.modify(|_, w| w
+            wdg.pac.sr.modify(|_, w| w.awd().clear_bit());
-                .awd().clear_bit()
-            );
         }
     }
 
-    fn pwr_on(){
+    fn pwr_on() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             wdg.alarm_status.pwr_engaged = true;
             wdg.phy.pwr_en_ch0.set_high()
         }
     }
 
-    pub fn pwr_off(){
+    pub fn pwr_off() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             wdg.alarm_status.pwr_engaged = false;
             wdg.phy.pwr_en_ch0.set_low()
         }
     }
 
-    fn pwr_excursion_handler(){
+    fn pwr_excursion_handler() {
-        if let Some(ref mut wdg ) = LdPwrExcProtector::get() {
+        if let Some(ref mut wdg) = LdPwrExcProtector::get() {
             let sample = wdg.pac.dr.read().data().bits();
             LdPwrExcProtector::pwr_off();
             wdg.alarm_status.pwr_excursion = true;
@@ -226,12 +224,11 @@ impl LdPwrExcProtector {
 }
 
 #[interrupt]
-fn ADC(){
+fn ADC() {
     cortex_m::interrupt::free(|_| {
-            LdPwrExcProtector::pwr_excursion_handler();
+        LdPwrExcProtector::pwr_excursion_handler();
-            // Disable interrupt to avoid getting stuck in infinite loop
+        // Disable interrupt to avoid getting stuck in infinite loop
-            LdPwrExcProtector::disable_watchdog_interrupt();
+        LdPwrExcProtector::disable_watchdog_interrupt();
-            LdPwrExcProtector::clear_interrupt_bit();
+        LdPwrExcProtector::clear_interrupt_bit();
-        }
+    })
-    )
 }

src/laser_diode/max5719.rs

@@ -1,9 +1,8 @@
-use crate::device::sys_timer::sleep;
 use fugit::MegahertzU32;
-use stm32f4xx_hal::{
+use stm32f4xx_hal::{hal::{digital::OutputPin, spi::SpiBus},
-    hal::{spi::SpiBus, digital::OutputPin},
+                    spi};
-    spi,
+
-};
+use crate::device::sys_timer::sleep;
 
 pub const SPI_MODE: spi::Mode = spi::Mode {
     polarity: spi::Polarity::IdleLow,
@@ -14,7 +13,7 @@ pub const SPI_CLOCK_MHZ: MegahertzU32 = MegahertzU32::from_raw(21);
 
 pub const MAX_VALUE: u32 = 0xFFFFF;
 
-pub struct Dac<SPI: SpiBus<u8>, S1: OutputPin, S2:OutputPin> {
+pub struct Dac<SPI: SpiBus<u8>, S1: OutputPin, S2: OutputPin> {
     spi: SPI,
     cs_n: S1,
     load_n: S2,
@@ -25,7 +24,7 @@ impl<SPI: SpiBus<u8>, S1: OutputPin, S2: OutputPin> Dac<SPI, S1, S2> {
         let _ = cs_n.set_high();
         let _ = load_n.set_high();
 
-        Dac { spi, cs_n, load_n}
+        Dac { spi, cs_n, load_n }
     }
 
     fn write(&mut self, buf: &mut [u8]) -> Result<(), SPI::Error> {

src/laser_diode/mod.rs

@@ -1,6 +1,6 @@
-pub mod ld_ctrl;
-pub mod max5719;
 pub mod laser_diode;
-pub mod pd_mon_params;
+pub mod ld_ctrl;
-pub mod ld_pwr_exc_protector;
 pub mod ld_current_out_ctrl_timer;
+pub mod ld_pwr_exc_protector;
+pub mod max5719;
+pub mod pd_mon_params;

src/laser_diode/pd_mon_params.rs

@@ -1,17 +1,14 @@
 use core::{f32::NAN, marker::PhantomData};
-use serde::{Deserialize, Serialize};
+
-use uom::si::{
-    f32::{
-        ElectricCurrent,
-        Power
-    },
-    electric_current::microampere,
-};
-use uom::{si::{ISQ, SI, Quantity}, typenum::*};
 use miniconf::Tree;
+use serde::{Deserialize, Serialize};
+use uom::{si::{electric_current::microampere,
+               f32::{ElectricCurrent, Power},
+               Quantity, ISQ, SI},
+          typenum::*};
 
 // Ampere / Watt
-pub type ResponsitivityUnit = Quantity<ISQ<N2, N1, P3, P1, Z0, Z0, Z0>, SI<f32>, f32>; 
+pub type ResponsitivityUnit = Quantity<ISQ<N2, N1, P3, P1, Z0, Z0, Z0>, SI<f32>, f32>;
 
 #[derive(Deserialize, Serialize, Clone, Copy, Debug, PartialEq, Tree)]
 pub struct Parameters {
@@ -42,7 +39,11 @@ impl Parameters {
 impl Default for Parameters {
     fn default() -> Self {
         Parameters {
-            responsitivity: ResponsitivityUnit {dimension: PhantomData, units: PhantomData, value: NAN},
+            responsitivity: ResponsitivityUnit {
+                dimension: PhantomData,
+                units: PhantomData,
+                value: NAN,
+            },
             i_dark: ElectricCurrent::new::<microampere>(0.0),
         }
     }

src/main.rs

@@ -2,22 +2,24 @@
 #![cfg_attr(not(test), no_std)]
 
 use cortex_m_rt::entry;
-use log::{info, debug};
+use log::{debug, info};
 use stm32f4xx_hal::pac::{CorePeripherals, Peripherals};
 mod device;
 mod laser_diode;
-mod thermostat;
 mod net;
+mod thermostat;
 
 use core::ptr::addr_of_mut;
+
 use device::{boot::bootup, log_setup, sys_timer};
-use crate::net::net::IpSettings;
 use serde::{Deserialize, Serialize};
 use stm32f4xx_hal::pac::SCB;
-
 // If RTT is used, print panic info through RTT
 #[cfg(all(feature = "RTT", not(test)))]
 use {core::panic::PanicInfo, rtt_target::rprintln};
+
+use crate::net::net::IpSettings;
+
 #[cfg(all(feature = "RTT", not(test)))]
 #[panic_handler]
 fn panic(info: &PanicInfo) -> ! {
@@ -31,7 +33,7 @@ use panic_halt as _;
 static mut ETH_DATA_BUFFER: [u8; 1024] = [0; 1024];
 
 #[derive(Deserialize, Serialize, Clone, Copy, Debug)]
-pub struct DeviceSettings{
+pub struct DeviceSettings {
     ip_settings: IpSettings,
 }
 
@@ -57,22 +59,22 @@ fn main() -> ! {
     let core_perif = CorePeripherals::take().unwrap();
     let perif = Peripherals::take().unwrap();
 
-    let (mut wd, mut flash_store, mut laser, mut thermostat,) = bootup(core_perif, perif);
+    let (mut wd, mut flash_store, mut laser, mut thermostat) = bootup(core_perif, perif);
 
     let mut device_settings = DeviceSettings {
-        ip_settings: IpSettings::default()
+        ip_settings: IpSettings::default(),
     };
 
     let mut active_report: [bool; net::net::NUM_OF_SOCKETS] = [false; net::net::NUM_OF_SOCKETS];
 
     let mut state = State::default();
 
-    let eth_data_buffer =  unsafe { addr_of_mut!(ETH_DATA_BUFFER).as_mut().unwrap()};
+    let eth_data_buffer = unsafe { addr_of_mut!(ETH_DATA_BUFFER).as_mut().unwrap() };
-    
+
     loop {
         wd.feed();
 
-        if !net::net::eth_poll_link_status_and_update_link_speed() {
+        if net::net::eth_poll_link_status_and_update_link_speed() {
             active_report = [false; net::net::NUM_OF_SOCKETS];
         }
 
@@ -97,7 +99,7 @@ fn main() -> ! {
                         continue;
                     }
                 }
-                
+
                 wd.feed();
                 let laser_settings: laser_diode::laser_diode::LdSettingsSummary;
                 match flash_store.read_value(CONFIG_KEY[1]) {
@@ -139,9 +141,9 @@ fn main() -> ! {
             }
             State::MainLoop => {
                 let mut eth_is_pending = false;
-                
+
                 laser.poll_and_update_output_current();
-                
+
                 if thermostat.poll_adc() {
                     thermostat.update_pid();
                     if thermostat.get_temp_mon_status().over_temp_alarm {
@@ -150,34 +152,45 @@ fn main() -> ! {
                         thermostat.power_down();
                     }
 
-                    net::net::for_each(|mut socket, id| {                        
+                    net::net::for_each(|mut socket, id| {
                         if net::net::eth_is_socket_active(socket) && net::net::eth_is_socket_connected(socket) {
                             if active_report[id] {
-                                net::cmd_handler::send_status_report(eth_data_buffer, &mut laser, &mut thermostat, &mut socket);
+                                net::cmd_handler::send_status_report(
+                                    eth_data_buffer,
+                                    &mut laser,
+                                    &mut thermostat,
+                                    &mut socket,
+                                );
                             }
-                        }
+                        } else {
-                        else {
                             active_report[id] = false;
                         }
                     });
 
                     thermostat.start_tec_readings_conversion();
                 }
-                cortex_m::interrupt::free(|cs| 
+                cortex_m::interrupt::free(|cs| {
-                    {
+                    eth_is_pending = net::net::is_pending(cs);
-                        eth_is_pending = net::net::is_pending(cs);
+                    net::net::clear_pending(cs);
-                        net::net::clear_pending(cs);
+                });
-                    }
-                );
                 if eth_is_pending {
-                    net::net::for_each(|mut socket, id| {      
+                    net::net::for_each(|mut socket, id| {
-                        if net::net::eth_is_socket_active(socket) && net::net::eth_is_socket_connected(socket){
+                        if net::net::eth_is_socket_active(socket) && net::net::eth_is_socket_connected(socket) {
                             let bytes = net::net::eth_recv(eth_data_buffer, socket);
                             if bytes != 0 {
                                 info!("Ts: {:?}", sys_timer::now());
                                 debug!("Number of bytes recv: {:?}", bytes);
                                 // State Transition
-                                net::cmd_handler::execute_cmd(eth_data_buffer, bytes, &mut socket, &mut laser, &mut thermostat, &mut state, &mut device_settings, &mut active_report[id]);
+                                net::cmd_handler::execute_cmd(
+                                    eth_data_buffer,
+                                    bytes,
+                                    &mut socket,
+                                    &mut laser,
+                                    &mut thermostat,
+                                    &mut state,
+                                    &mut device_settings,
+                                    &mut active_report[id],
+                                );
                             }
                         }
                     })
@@ -230,9 +243,14 @@ fn main() -> ! {
                 wd.feed();
                 laser.power_down();
                 thermostat.power_down();
-                net::net::for_each(|mut socket, _| {      
+                net::net::for_each(|mut socket, _| {
                     if net::net::eth_is_socket_active(socket) {
-                        net::cmd_handler::send_response(eth_data_buffer, net::cmd_handler::ResponseEnum::HardReset, None, &mut socket);
+                        net::cmd_handler::send_response(
+                            eth_data_buffer,
+                            net::cmd_handler::ResponseEnum::HardReset,
+                            None,
+                            &mut socket,
+                        );
                     }
                 });
             }
@@ -241,18 +259,18 @@ fn main() -> ! {
                 laser.power_down();
                 thermostat.power_down();
                 let mut any_socket_alive = false;
-                net::net::for_each(|socket, _| {      
+                net::net::for_each(|socket, _| {
                     if net::net::eth_is_socket_active(socket) {
                         net::net::eth_close_socket(socket);
                         any_socket_alive = true;
                     }
                 });
-    
+
                 // Must let loop run for one more cycle to poll server for RST to be sent,
                 // this makes sure system does not reset right after socket.abort() is called.
                 if !any_socket_alive {
                     SCB::sys_reset();
-                }  
+                }
             }
         }
     }

src/net/cmd_handler.rs

@@ -1,26 +1,24 @@
 use core::{fmt::Debug, marker::PhantomData};
+
+use log::{debug, info};
 use miniconf::{JsonCoreSlash, Tree};
 use serde::{Deserialize, Serialize};
-use uom::si::{
-    electric_current::{ampere, ElectricCurrent}, 
-    electric_potential::{volt, ElectricPotential}, 
-    electrical_resistance::{ohm, ElectricalResistance}, 
-    power::{watt, Power}, 
-    thermodynamic_temperature::{degree_celsius, ThermodynamicTemperature}
-};
-use crate::{laser_diode::{laser_diode::{
-        LdDrive, LdSettingsSummary, StatusReport as LdStatusReport},
-        pd_mon_params::ResponsitivityUnit
-    }, 
-    net::net, 
-    thermostat::{ad7172::FilterType, thermostat::{StatusReport as TecStatusReport, TempAdcFilter}}
-};
-use crate::thermostat::thermostat::{Thermostat, ThermostatSettingsSummary};
-use crate::thermostat::pid_state::PidSettings::*;
-use crate::device::{dfu, sys_timer};
-use log::{info, debug};
-use crate::{DeviceSettings, State, IpSettings};
 use smoltcp::iface::SocketHandle;
+use uom::si::{electric_current::{ampere, ElectricCurrent},
+              electric_potential::{volt, ElectricPotential},
+              electrical_resistance::{ohm, ElectricalResistance},
+              power::{watt, Power},
+              thermodynamic_temperature::{degree_celsius, ThermodynamicTemperature}};
+
+use crate::{device::{dfu, sys_timer},
+            laser_diode::{laser_diode::{LdDrive, LdSettingsSummary, StatusReport as LdStatusReport},
+                          pd_mon_params::ResponsitivityUnit},
+            net::net,
+            thermostat::{ad7172::FilterType,
+                         pid_state::PidSettings::*,
+                         thermostat::{StatusReport as TecStatusReport, TempAdcFilter, Thermostat,
+                                      ThermostatSettingsSummary}},
+            DeviceSettings, IpSettings, State};
 
 #[derive(Deserialize, Serialize, Copy, Clone, Default, Debug)]
 pub enum ResponseEnum {
@@ -42,19 +40,19 @@ pub struct Response<'a> {
     msg: Option<&'a str>,
 }
 
-impl Default for Response<'static>{
+impl Default for Response<'static> {
     fn default() -> Self {
-        Response{
+        Response {
-            msg_type: ResponseEnum:: Reserved,
+            msg_type: ResponseEnum::Reserved,
             msg: None,
         }
     }
 }
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Tree)]
-pub struct ResponseObj<'a>{
+pub struct ResponseObj<'a> {
     #[serde(borrow)]
-    json: Response<'a>
+    json: Response<'a>,
 }
 
 #[derive(Deserialize, Serialize, Copy, Clone, Default, Debug)]
@@ -124,7 +122,7 @@ enum ThermostatCmdEnum {
     SetShBeta,
 }
 
-const ERR_MSG_MISSING_DATA_F32 : &str = "Required field \"data_f32\" does not exist";
+const ERR_MSG_MISSING_DATA_F32: &str = "Required field \"data_f32\" does not exist";
 const ERR_MSG_MISSING_DATA_BOOL: &str = "Required field \"bool\" does not exist";
 const ERR_MSG_MISSING_IP_SETTINGS: &str = "Required field \"ip_settings\" does not exist";
 const ERR_MSG_MISSING_TEMP_ADC_FILTER: &str = "Required field \"temp_adc_filter\" does not exist";
@@ -134,7 +132,7 @@ const ERR_MSG_MISSING_POSTFILTER: &str = "Required field \"PostFilter\" does not
 const ERR_MSG_MISSING_SINC3FINEODR: &str = "Required field \"sinc3fineodr\" does not exist";
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Default, Tree)]
-pub struct CmdJsonObj{
+pub struct CmdJsonObj {
     laser_diode_cmd: Option<LdCmdEnum>,
     thermostat_cmd: Option<ThermostatCmdEnum>,
     device_cmd: Option<DeviceCmd>,
@@ -146,7 +144,7 @@ pub struct CmdJsonObj{
 }
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Default, Tree)]
 pub struct Cmd {
-    json: CmdJsonObj
+    json: CmdJsonObj,
 }
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Tree)]
@@ -159,7 +157,7 @@ pub struct StatusReport {
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Tree)]
 pub struct StatusReportObj {
-    json: StatusReport
+    json: StatusReport,
 }
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Tree)]
@@ -171,15 +169,15 @@ pub struct SettingsSummary {
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Tree)]
 pub struct SettingsSummaryObj {
-    json: SettingsSummary
+    json: SettingsSummary,
 }
 
-pub fn send_response(buffer: &mut [u8], msg_type: ResponseEnum, msg: MsgType, socket: &mut SocketHandle){
+pub fn send_response(buffer: &mut [u8], msg_type: ResponseEnum, msg: MsgType, socket: &mut SocketHandle) {
     let response = ResponseObj {
         json: Response {
             msg_type: msg_type,
             msg: msg,
-        }
+        },
     };
     debug!("{:?}", response.json);
 
@@ -189,13 +187,18 @@ pub fn send_response(buffer: &mut [u8], msg_type: ResponseEnum, msg: MsgType, so
     net::eth_send(buffer, num_bytes, *socket);
 }
 
-pub fn send_settings_summary(buffer: &mut [u8], laser: &mut LdDrive, thermostat: &mut Thermostat, socket: &mut SocketHandle){
+pub fn send_settings_summary(
+    buffer: &mut [u8],
+    laser: &mut LdDrive,
+    thermostat: &mut Thermostat,
+    socket: &mut SocketHandle,
+) {
     let settings_summary = SettingsSummaryObj {
         json: SettingsSummary {
             msg_type: ResponseEnum::Settings,
             laser: laser.get_settings_summary(),
             thermostat: thermostat.get_settings_summary(),
-        }
+        },
     };
     let mut num_bytes = settings_summary.get_json("/json", buffer).unwrap();
     buffer[num_bytes] = b'\n';
@@ -203,15 +206,19 @@ pub fn send_settings_summary(buffer: &mut [u8], laser: &mut LdDrive, thermostat:
     net::eth_send(buffer, num_bytes, *socket);
 }
 
-
+pub fn send_status_report(
-pub fn send_status_report(buffer: &mut [u8], laser: &mut LdDrive, thermostat: &mut Thermostat, socket: &mut SocketHandle){
+    buffer: &mut [u8],
+    laser: &mut LdDrive,
+    thermostat: &mut Thermostat,
+    socket: &mut SocketHandle,
+) {
     let status_report = StatusReportObj {
         json: StatusReport {
             ts: sys_timer::now(),
             msg_type: ResponseEnum::Report,
             laser: laser.get_status_report(),
             thermostat: thermostat.get_status_report(),
-        }
+        },
     };
     let mut num_bytes = status_report.get_json("/json", buffer).unwrap();
     buffer[num_bytes] = b'\n';
@@ -222,52 +229,67 @@ pub fn send_status_report(buffer: &mut [u8], laser: &mut LdDrive, thermostat: &m
 // Use a minimal struct for high speed cmd ctrl to reduce processing overhead
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Default, Tree)]
 pub struct TecSetICmdJson {
-    tec_set_i: f32
+    tec_set_i: f32,
 }
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Default, Tree)]
 pub struct TecSetICmd {
-    json: TecSetICmdJson
+    json: TecSetICmdJson,
 }
 
 /// Miniconf is very slow in debug builds (~3-4ms of cmd decoding time).
 ///     Make sure kirdy's firmware is flashed with release builds.
-/// The received message must contain only one json cmd. TCP client should set TCP_NODELAY or equivalent flag in its TCP Socket 
+/// The received message must contain only one json cmd. TCP client should set TCP_NODELAY or equivalent flag in its TCP Socket
 ///     Settings to avoid unwanted buffering on TX Data and minimize TX latency.
-pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHandle, laser: &mut LdDrive, thermostat: &mut Thermostat, state: &mut State, device_settings: &mut DeviceSettings, active_report: &mut bool){
+pub fn execute_cmd(
+    buffer: &mut [u8],
+    buffer_size: usize,
+    socket: &mut SocketHandle,
+    laser: &mut LdDrive,
+    thermostat: &mut Thermostat,
+    state: &mut State,
+    device_settings: &mut DeviceSettings,
+    active_report: &mut bool,
+) {
     let mut cmd = TecSetICmd {
-        json: TecSetICmdJson::default()
+        json: TecSetICmdJson::default(),
     };
-    match cmd.set_json("/json", &buffer[0..buffer_size]){
+    match cmd.set_json("/json", &buffer[0..buffer_size]) {
         Ok(_) => {
             thermostat.set_i(ElectricCurrent::new::<ampere>(cmd.json.tec_set_i));
             send_response(buffer, ResponseEnum::Acknowledge, None, socket);
             return;
         }
-        Err(_) => { /* Do Nothing */}
+        Err(_) => { /* Do Nothing */ }
     }
 
     let mut cmd = Cmd {
-        json: CmdJsonObj::default()
+        json: CmdJsonObj::default(),
     };
-    match cmd.set_json("/json", &buffer[0..buffer_size]){
+    match cmd.set_json("/json", &buffer[0..buffer_size]) {
         Ok(_) => {
-            info!("############ Laser Diode Command Received {:?}", cmd.json.laser_diode_cmd);
+            info!(
+                "############ Laser Diode Command Received {:?}",
+                cmd.json.laser_diode_cmd
+            );
             info!("############ Thermostat Command Received {:?}", cmd.json.thermostat_cmd);
             info!("############ Device Command Received {:?}", cmd.json.device_cmd);
 
             match cmd.json.device_cmd {
-                Some(DeviceCmd::SetIPSettings) => {
+                Some(DeviceCmd::SetIPSettings) => match cmd.json.ip_settings {
-                    match cmd.json.ip_settings {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        device_settings.ip_settings = val;
-                            device_settings.ip_settings = val;
+                        *state = State::SaveDeviceSettings;
-                            *state = State::SaveDeviceSettings;
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_IP_SETTINGS), socket);
-                        }
                     }
-                }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_IP_SETTINGS),
+                            socket,
+                        );
+                    }
+                },
                 Some(DeviceCmd::Dfu) => {
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     unsafe {
@@ -275,17 +297,20 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
                     }
                     *state = State::HardReset;
                 }
-                Some(DeviceCmd::SetActiveReportMode) => {
+                Some(DeviceCmd::SetActiveReportMode) => match cmd.json.data_bool {
-                    match cmd.json.data_bool{
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        *active_report = val;
-                            *active_report = val;
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_BOOL), socket);
-                        }
                     }
-                }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_BOOL),
+                            socket,
+                        );
+                    }
+                },
                 Some(DeviceCmd::GetStatusReport) => {
                     send_status_report(buffer, laser, thermostat, socket);
                 }
@@ -304,26 +329,28 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     *state = State::PrepareForHardReset;
                 }
-                None => { /* Do Nothing */}
+                None => { /* Do Nothing */ }
                 _ => {
                     send_response(buffer, ResponseEnum::InvalidCmd, None, socket);
-                    debug!("Unimplemented Command") 
+                    debug!("Unimplemented Command")
                 }
-            } 
+            }
 
             match cmd.json.laser_diode_cmd {
-                Some(LdCmdEnum::SetDefaultPowerOn) => {
+                Some(LdCmdEnum::SetDefaultPowerOn) => match cmd.json.data_bool {
-                    match cmd.json.data_bool {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        laser.set_default_pwr_on(val);
-                            laser.set_default_pwr_on(val);
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_BOOL), socket);
-                        }
                     }
-                    
+                    None => {
-                }
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_BOOL),
+                            socket,
+                        );
+                    }
+                },
                 Some(LdCmdEnum::PowerUp) => {
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     laser.power_up()
@@ -340,61 +367,80 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     laser.ld_open();
                 }
-                Some(LdCmdEnum::SetI) => {
+                Some(LdCmdEnum::SetI) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        laser.ld_set_i(ElectricCurrent::new::<ampere>(val));
-                            laser.ld_set_i(ElectricCurrent::new::<ampere>(val));
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(LdCmdEnum::SetISoftLimit) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            laser.set_ld_drive_current_limit(ElectricCurrent::new::<ampere>(val))
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
-                Some(LdCmdEnum::SetPdResponsitivity) => {
+                Some(LdCmdEnum::SetISoftLimit) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        laser.set_ld_drive_current_limit(ElectricCurrent::new::<ampere>(val))
-                            laser.set_pd_responsitivity(ResponsitivityUnit {dimension: PhantomData, units: PhantomData, value: val})
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(LdCmdEnum::SetPdDarkCurrent) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            laser.set_pd_dark_current(ElectricCurrent::new::<ampere>(val))
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
-                Some(LdCmdEnum::SetLdPwrLimit) => {
+                Some(LdCmdEnum::SetPdResponsitivity) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        laser.set_pd_responsitivity(ResponsitivityUnit {
-                            laser.set_ld_power_limit(Power::new::<watt>(val))
+                            dimension: PhantomData,
-                        }
+                            units: PhantomData,
-                        None => {
+                            value: val,
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
+                        })
-                        }
                     }
-                }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
+                Some(LdCmdEnum::SetPdDarkCurrent) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        laser.set_pd_dark_current(ElectricCurrent::new::<ampere>(val))
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
+                Some(LdCmdEnum::SetLdPwrLimit) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        laser.set_ld_power_limit(Power::new::<watt>(val))
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
                 Some(LdCmdEnum::ClearAlarm) => {
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     laser.pd_mon_clear_alarm()
@@ -407,17 +453,20 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
             }
 
             match cmd.json.thermostat_cmd {
-                Some(ThermostatCmdEnum::SetDefaultPowerOn) => {
+                Some(ThermostatCmdEnum::SetDefaultPowerOn) => match cmd.json.data_bool {
-                    match cmd.json.data_bool {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_default_pwr_on(val);
-                            thermostat.set_default_pwr_on(val);
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
                 Some(ThermostatCmdEnum::PowerUp) => {
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     thermostat.power_up()
@@ -426,61 +475,76 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     thermostat.power_down()
                 }
-                Some(ThermostatCmdEnum::SetTecMaxV) => {
+                Some(ThermostatCmdEnum::SetTecMaxV) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_max_v(ElectricPotential::new::<volt>(val));
-                            thermostat.set_max_v(ElectricPotential::new::<volt>(val));
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(ThermostatCmdEnum::SetTecMaxIPos) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            thermostat.set_max_i_pos(ElectricCurrent::new::<ampere>(val));
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
-                Some(ThermostatCmdEnum::SetTecMaxINeg) => {
+                Some(ThermostatCmdEnum::SetTecMaxIPos) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_max_i_pos(ElectricCurrent::new::<ampere>(val));
-                            thermostat.set_max_i_pos(ElectricCurrent::new::<ampere>(val));
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(ThermostatCmdEnum::SetTecIOut) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            thermostat.set_i(ElectricCurrent::new::<ampere>(val));
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
-                Some(ThermostatCmdEnum::SetTemperatureSetpoint) => {
+                Some(ThermostatCmdEnum::SetTecMaxINeg) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_max_i_pos(ElectricCurrent::new::<ampere>(val));
-                            thermostat.set_temperature_setpoint(ThermodynamicTemperature::new::<degree_celsius>(val));
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
+                Some(ThermostatCmdEnum::SetTecIOut) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_i(ElectricCurrent::new::<ampere>(val));
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
+                Some(ThermostatCmdEnum::SetTemperatureSetpoint) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_temperature_setpoint(ThermodynamicTemperature::new::<degree_celsius>(val));
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
                 Some(ThermostatCmdEnum::SetPidEngage) => {
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     thermostat.set_pid_engaged(true);
@@ -489,186 +553,230 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     thermostat.set_pid_engaged(false);
                 }
-                Some(ThermostatCmdEnum::SetPidKp) => {
+                Some(ThermostatCmdEnum::SetPidKp) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_pid(Kp, val);
-                            thermostat.set_pid(Kp, val);
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(ThermostatCmdEnum::SetPidKi) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            thermostat.set_pid(Ki, val);
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
-                Some(ThermostatCmdEnum::SetPidKd) => {
+                Some(ThermostatCmdEnum::SetPidKi) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_pid(Ki, val);
-                            thermostat.set_pid(Kd, val);
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(ThermostatCmdEnum::SetPidOutMin) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            thermostat.set_pid(Min, val);
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
-                Some(ThermostatCmdEnum::SetPidOutMax) => {
+                Some(ThermostatCmdEnum::SetPidKd) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_pid(Kd, val);
-                            thermostat.set_pid(Max, val);
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
+                Some(ThermostatCmdEnum::SetPidOutMin) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_pid(Min, val);
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
+                Some(ThermostatCmdEnum::SetPidOutMax) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_pid(Max, val);
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
                 Some(ThermostatCmdEnum::SetPidUpdateInterval) => {
                     send_response(buffer, ResponseEnum::InvalidCmd, None, socket);
                     debug!("Not supported Yet")
                 }
-                Some(ThermostatCmdEnum::ConfigTempAdcFilter) => {
+                Some(ThermostatCmdEnum::ConfigTempAdcFilter) => match cmd.json.temp_adc_filter {
-                    match cmd.json.temp_adc_filter {
+                    Some(val) => match val.filter_type {
-                        Some(val) => {
+                        FilterType::Sinc5Sinc1With50hz60HzRejection => match val.sinc5sinc1postfilter {
-                            match val.filter_type {
+                            Some(val2) => {
-                                FilterType::Sinc5Sinc1With50hz60HzRejection => {
+                                send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                                    match val.sinc5sinc1postfilter {
+                                thermostat.set_temp_adc_sinc5_sinc1_with_postfilter(0, val2);
-                                        Some(val2) => {
-                                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                                            thermostat.set_temp_adc_sinc5_sinc1_with_postfilter(0, val2);
-                                        }
-                                        None => {
-                                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_POSTFILTER), socket);
-                                        }
-                                    }
-                                }
-                                FilterType::Sinc5Sinc1 => {
-                                    match val.sinc5sinc1odr {
-                                        Some(val2) => {
-                                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                                            thermostat.set_temp_adc_sinc5_sinc1_filter(0, val2);
-                                        }
-                                        None => {
-                                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_SINC5SINC1ODR), socket);
-                                        }
-                                    }
-                                }
-                                FilterType::Sinc3WithFineODR => {
-                                    match val.sinc3fineodr {
-                                        Some(val2) => {
-                                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                                            thermostat.set_temp_adc_sinc3_fine_filter(0, val2);
-                                        }
-                                        None => {
-                                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_SINC3FINEODR), socket);
-                                        }
-                                    }
-                                }
-                                FilterType::Sinc3 => {
-                                    match val.sinc3odr {
-                                        Some(val2) => {
-                                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                                            thermostat.set_temp_adc_sinc3_filter(0, val2);
-                                        }
-                                        None => {
-                                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_SINC3ODR), socket);
-                                        }
-                                    }
-                                }
                             }
-                        }
+                            None => {
-                        None => {
+                                send_response(
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_TEMP_ADC_FILTER), socket);
+                                    buffer,
-                        }
+                                    ResponseEnum::InvalidDatatype,
+                                    Some(ERR_MSG_MISSING_POSTFILTER),
+                                    socket,
+                                );
+                            }
+                        },
+                        FilterType::Sinc5Sinc1 => match val.sinc5sinc1odr {
+                            Some(val2) => {
+                                send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                                thermostat.set_temp_adc_sinc5_sinc1_filter(0, val2);
+                            }
+                            None => {
+                                send_response(
+                                    buffer,
+                                    ResponseEnum::InvalidDatatype,
+                                    Some(ERR_MSG_MISSING_SINC5SINC1ODR),
+                                    socket,
+                                );
+                            }
+                        },
+                        FilterType::Sinc3WithFineODR => match val.sinc3fineodr {
+                            Some(val2) => {
+                                send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                                thermostat.set_temp_adc_sinc3_fine_filter(0, val2);
+                            }
+                            None => {
+                                send_response(
+                                    buffer,
+                                    ResponseEnum::InvalidDatatype,
+                                    Some(ERR_MSG_MISSING_SINC3FINEODR),
+                                    socket,
+                                );
+                            }
+                        },
+                        FilterType::Sinc3 => match val.sinc3odr {
+                            Some(val2) => {
+                                send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                                thermostat.set_temp_adc_sinc3_filter(0, val2);
+                            }
+                            None => {
+                                send_response(
+                                    buffer,
+                                    ResponseEnum::InvalidDatatype,
+                                    Some(ERR_MSG_MISSING_SINC3ODR),
+                                    socket,
+                                );
+                            }
+                        },
+                    },
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_TEMP_ADC_FILTER),
+                            socket,
+                        );
                     }
-                }
+                },
-                Some(ThermostatCmdEnum::SetTempMonUpperLimit) => {
+                Some(ThermostatCmdEnum::SetTempMonUpperLimit) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_temp_mon_upper_limit(ThermodynamicTemperature::new::<degree_celsius>(val));
-                            thermostat.set_temp_mon_upper_limit(ThermodynamicTemperature::new::<degree_celsius>(val));
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(ThermostatCmdEnum::SetTempMonLowerLimit) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            thermostat.set_temp_mon_lower_limit(ThermodynamicTemperature::new::<degree_celsius>(val));
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
+                Some(ThermostatCmdEnum::SetTempMonLowerLimit) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_temp_mon_lower_limit(ThermodynamicTemperature::new::<degree_celsius>(val));
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
                 Some(ThermostatCmdEnum::ClearAlarm) => {
                     send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     thermostat.clear_temp_mon_alarm();
                 }
-                Some(ThermostatCmdEnum::SetShT0) => {
+                Some(ThermostatCmdEnum::SetShT0) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_sh_t0(ThermodynamicTemperature::new::<degree_celsius>(val));
-                            thermostat.set_sh_t0(ThermodynamicTemperature::new::<degree_celsius>(val));
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
-                Some(ThermostatCmdEnum::SetShR0) => {
+                        send_response(
-                    match cmd.json.data_f32 {
+                            buffer,
-                        Some(val) => {
+                            ResponseEnum::InvalidDatatype,
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                            Some(ERR_MSG_MISSING_DATA_F32),
-                            thermostat.set_sh_r0(ElectricalResistance::new::<ohm>(val));
+                            socket,
-                        }
+                        );
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                },
-                Some(ThermostatCmdEnum::SetShBeta) => {
+                Some(ThermostatCmdEnum::SetShR0) => match cmd.json.data_f32 {
-                    match cmd.json.data_f32 {
+                    Some(val) => {
-                        Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
-                            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_sh_r0(ElectricalResistance::new::<ohm>(val));
-                            thermostat.set_sh_beta(val);
-                        }
-                        None => {
-                            send_response(buffer, ResponseEnum::InvalidDatatype, Some(ERR_MSG_MISSING_DATA_F32), socket);
-                        }
                     }
-                }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
+                Some(ThermostatCmdEnum::SetShBeta) => match cmd.json.data_f32 {
+                    Some(val) => {
+                        send_response(buffer, ResponseEnum::Acknowledge, None, socket);
+                        thermostat.set_sh_beta(val);
+                    }
+                    None => {
+                        send_response(
+                            buffer,
+                            ResponseEnum::InvalidDatatype,
+                            Some(ERR_MSG_MISSING_DATA_F32),
+                            socket,
+                        );
+                    }
+                },
                 None => { /* Do Nothing*/ }
-                _ => { 
+                _ => {
                     send_response(buffer, ResponseEnum::InvalidCmd, None, socket);
                 }
             }
         }
         Err(_) => {
+            info!("cmd_recv: {:?}", buffer);
             send_response(buffer, ResponseEnum::InvalidCmd, None, socket);
         }
     }

src/net/mod.rs

@@ -1,2 +1,2 @@
+pub mod cmd_handler;
 pub mod net;
-pub mod cmd_handler;

src/net/net.rs

@@ -1,25 +1,21 @@
-use crate::device::sys_timer;
+use core::{cell::RefCell,
-use core::mem::{self, MaybeUninit};
+           mem::{self, MaybeUninit}};
-use core::cell::RefCell;
+
 use cortex_m::interrupt::{CriticalSection, Mutex};
 use log::{debug, info};
-use smoltcp::{
-    iface::{
-        self, Interface, SocketHandle, SocketSet, SocketStorage
-    }, socket::tcp::{Socket, SocketBuffer, State}, time::{Instant, Duration}, wire::{EthernetAddress, IpAddress, IpCidr, Ipv4Address, Ipv4Cidr}
-};
-use stm32_eth::{
-    Parts, EthPins, PartsIn, 
-    mac::{Speed, EthernetMACWithMii},
-    dma::{
-        TxRingEntry, RxRingEntry, EthernetDMA
-    }};
-use stm32f4xx_hal::{
-    gpio::{gpioa::*, gpiob::*, gpioc::*, Alternate, Input, Pin}, 
-    rcc::Clocks,
-    interrupt,
-};
 use serde::{Deserialize, Serialize};
+use smoltcp::{iface::{self, Interface, SocketHandle, SocketSet, SocketStorage},
+              socket::tcp::{Socket, SocketBuffer, State},
+              time::{Duration, Instant},
+              wire::{EthernetAddress, IpAddress, IpCidr, Ipv4Address, Ipv4Cidr}};
+use stm32_eth::{dma::{EthernetDMA, RxRingEntry, TxRingEntry},
+                mac::{EthernetMACWithMii, Speed},
+                EthPins, Parts, PartsIn};
+use stm32f4xx_hal::{gpio::{gpioa::*, gpiob::*, gpioc::*, Alternate, Input, Pin},
+                    interrupt,
+                    rcc::Clocks};
+
+use crate::device::sys_timer;
 
 #[derive(Debug, Clone, Copy, Deserialize, Serialize)]
 pub struct IpSettings {
@@ -35,7 +31,7 @@ impl Default for IpSettings {
             addr: [192, 168, 1, 128],
             port: 1337,
             prefix_len: 24,
-            gateway: [192, 168, 1, 1]
+            gateway: [192, 168, 1, 1],
         }
     }
 }
@@ -53,55 +49,56 @@ pub struct ServerHandle {
     phy: EthernetPhy<EthernetMACWithMii<Pin<'A', 2, Alternate<11>>, Pin<'C', 1, Alternate<11>>>>,
     link_was_up: bool,
 }
-pub type EthernetPins =
+pub type EthernetPins = EthPins<PA1<Input>, PA7<Input>, PB11<Input>, PB12<Input>, PB13<Input>, PC4<Input>, PC5<Input>>;
-    EthPins<PA1<Input>, PA7<Input>, PB11<Input>, PB12<Input>, PB13<Input>, PC4<Input>, PC5<Input>>;
 pub struct EthernetMgmtPins {
     pub mdio: PA2<Alternate<11>>,
     pub mdc: PC1<Alternate<11>>,
 }
 pub type EthInterface = Interface;
 
-pub const NUM_OF_SOCKETS : usize = 4;
+pub const NUM_OF_SOCKETS: usize = 4;
-const TCP_BUFFER_SIZE: usize = 2048;
+const TCP_BUFFER_SIZE: usize = 4096;
 static mut RX_RING: Option<[RxRingEntry; 8]> = None;
-static mut TX_RING: Option<[TxRingEntry; 2]> = None;
+static mut TX_RING: Option<[TxRingEntry; 8]> = None;
 static mut SOCKET_STORAGE: Option<[SocketStorage<'static>; NUM_OF_SOCKETS]> = None;
 
 fn now_fn() -> smoltcp::time::Instant {
     Instant::from_millis(i64::from(sys_timer::now()))
 }
 
-static mut SERVER_HANDLE : Option<ServerHandle> = None;
+static mut SERVER_HANDLE: Option<ServerHandle> = None;
 
 impl ServerHandle {
-    pub fn new (eth_pins: EthernetPins,
+    pub fn new(
+        eth_pins: EthernetPins,
         eth_mgmt_pins: EthernetMgmtPins,
         ethernet_parts_in: PartsIn,
         clocks: Clocks,
         mac_addr: [u8; 6],
         ip_settings: IpSettings,
-    ) {        
+    ) {
         let rx_ring = unsafe { RX_RING.get_or_insert(Default::default()) };
         let tx_ring = unsafe { TX_RING.get_or_insert(Default::default()) };
         let socket_storage = unsafe { SOCKET_STORAGE.get_or_insert([SocketStorage::EMPTY; NUM_OF_SOCKETS]) };
 
-        let Parts {
+        let Parts { mut dma, mac, .. } = stm32_eth::new_with_mii(
-            mut dma,
-            mac,
-            #[cfg(feature = "ptp")]
-            ..
-        } = stm32_eth::new_with_mii(
             ethernet_parts_in,
             &mut rx_ring[..],
             &mut tx_ring[..],
             clocks,
             eth_pins,
             eth_mgmt_pins.mdio,
-            eth_mgmt_pins.mdc
+            eth_mgmt_pins.mdc,
-        ).unwrap();
+        )
+        .unwrap();
 
         let ip_init = IpCidr::Ipv4(Ipv4Cidr::new(
-            Ipv4Address::new(ip_settings.addr[0], ip_settings.addr[1], ip_settings.addr[2], ip_settings.addr[3]),
+            Ipv4Address::new(
+                ip_settings.addr[0],
+                ip_settings.addr[1],
+                ip_settings.addr[2],
+                ip_settings.addr[3],
+            ),
             ip_settings.prefix_len,
         ));
         let socket_addr: (IpAddress, u16) = (
@@ -116,7 +113,12 @@ impl ServerHandle {
 
         let mut routes = smoltcp::iface::Routes::new();
         routes
-            .add_default_ipv4_route(Ipv4Address::new(ip_settings.gateway[0], ip_settings.gateway[1], ip_settings.gateway[2], ip_settings.gateway[3]))
+            .add_default_ipv4_route(Ipv4Address::new(
+                ip_settings.gateway[0],
+                ip_settings.gateway[1],
+                ip_settings.gateway[2],
+                ip_settings.gateway[3],
+            ))
             .ok();
         dma.enable_interrupt();
 
@@ -132,22 +134,20 @@ impl ServerHandle {
         let mut socket_set = SocketSet::new(&mut socket_storage[..]);
 
         let tcp_handles = {
-            // Do not use NUM_OF_SOCKETS to define array size to 
+            // Do not use NUM_OF_SOCKETS to define array size to
             //  remind developers to create/remove tcp_handles accordingly after changing NUM_OF_SOCKETS
-            let mut tcp_handles: [MaybeUninit<SocketHandle>; 4]= unsafe {
+            let mut tcp_handles: [MaybeUninit<SocketHandle>; 4] = unsafe { MaybeUninit::uninit().assume_init() };
-                MaybeUninit::uninit().assume_init()
-            };
 
             macro_rules! create_tcp_handle {
                 ($rx_storage:ident, $tx_storage:ident, $handle:expr) => {
-                    static mut $rx_storage : [u8; TCP_BUFFER_SIZE] = [0; TCP_BUFFER_SIZE];
+                    static mut $rx_storage: [u8; TCP_BUFFER_SIZE] = [0; TCP_BUFFER_SIZE];
-                    static mut $tx_storage : [u8; TCP_BUFFER_SIZE] = [0; TCP_BUFFER_SIZE];
+                    static mut $tx_storage: [u8; TCP_BUFFER_SIZE] = [0; TCP_BUFFER_SIZE];
                     unsafe {
                         let rx_buffer = SocketBuffer::new(&mut $rx_storage[..]);
                         let tx_buffer = SocketBuffer::new(&mut $tx_storage[..]);
                         $handle.write(socket_set.add(Socket::new(rx_buffer, tx_buffer)));
                     }
-                }
+                };
             }
             create_tcp_handle!(RX_STORAGE0, TX_STORAGE0, tcp_handles[0]);
             create_tcp_handle!(RX_STORAGE1, TX_STORAGE1, tcp_handles[1]);
@@ -156,24 +156,25 @@ impl ServerHandle {
 
             unsafe { mem::transmute::<_, [SocketHandle; 4]>(tcp_handles) }
         };
-        
+
         for i in 0..NUM_OF_SOCKETS {
             let socket = socket_set.get_mut::<Socket>(tcp_handles[i]);
             socket.listen(socket_addr).ok();
             socket.set_keep_alive(Some(Duration::from_secs(1)));
             socket.set_nagle_enabled(false);
         }
-        
+
-        iface.poll(Instant::from_millis(i64::from(sys_timer::now())), &mut &mut dma, &mut socket_set);
+        iface.poll(
-        
+            Instant::from_millis(i64::from(sys_timer::now())),
+            &mut &mut dma,
+            &mut socket_set,
+        );
+
         if let Ok(mut phy) = EthernetPhy::from_miim(mac, 0) {
-            info!(
+            info!("Resetting PHY as an extra step. Type: {}", phy.ident_string());
-                "Resetting PHY as an extra step. Type: {}",
-                phy.ident_string()
-            );
 
             phy.phy_init();
-            
+
             let server = ServerHandle {
                 socket_handles: tcp_handles,
                 socket_set: socket_set,
@@ -183,7 +184,7 @@ impl ServerHandle {
                 phy: phy,
                 link_was_up: false,
             };
-    
+
             unsafe {
                 SERVER_HANDLE = Some(server);
             }
@@ -192,7 +193,7 @@ impl ServerHandle {
         }
     }
 
-    pub fn update_link_speed(&mut self)-> bool {
+    pub fn update_link_speed(&mut self) -> bool {
         if !self.link_was_up & self.phy.phy_link_up() {
             if let Some(speed) = self.phy.speed().map(|s| match s {
                 PhySpeed::HalfDuplexBase10T => Speed::HalfDuplexBase10T,
@@ -213,10 +214,14 @@ impl ServerHandle {
     }
 
     pub fn poll_iface(&mut self) {
-        self.iface.poll(now_fn(),  &mut &mut self.dma, &mut self.socket_set);
+        self.iface.poll(now_fn(), &mut &mut self.dma, &mut self.socket_set);
     }
 
-    pub fn recv(&mut self, buffer: &mut [u8], socket_handles: SocketHandle)-> Result<usize, smoltcp::socket::tcp::RecvError> {
+    pub fn recv(
+        &mut self,
+        buffer: &mut [u8],
+        socket_handles: SocketHandle,
+    ) -> Result<usize, smoltcp::socket::tcp::RecvError> {
         let socket = self.socket_set.get_mut::<Socket>(socket_handles);
 
         socket.recv_slice(buffer)
@@ -231,12 +236,12 @@ impl ServerHandle {
         }
     }
 
-    pub fn is_socket_connected(&mut self,  socket_handles: SocketHandle)->bool {
+    pub fn is_socket_connected(&mut self, socket_handles: SocketHandle) -> bool {
         let socket = self.socket_set.get_mut::<Socket>(socket_handles);
         socket.state() == State::Established
     }
 
-    pub fn poll_socket_status(&mut self, socket_handles: SocketHandle)-> bool {
+    pub fn poll_socket_status(&mut self, socket_handles: SocketHandle) -> bool {
         let socket = self.socket_set.get_mut::<Socket>(socket_handles);
         if !socket.is_listening() && !socket.is_open() || socket.state() == State::CloseWait {
             socket.abort();
@@ -255,14 +260,9 @@ impl ServerHandle {
     }
 }
 
-use ieee802_3_miim::{
+use ieee802_3_miim::{phy::{lan87xxa::{LAN8720A, LAN8742A},
-    phy::{
+                           BarePhy, PhySpeed, KSZ8081R},
-        lan87xxa::{LAN8720A, LAN8742A},
+                     Miim, Pause, Phy};
-        BarePhy, KSZ8081R,
-        PhySpeed
-    },
-    Miim, Pause, Phy,
-};
 
 /// An ethernet PHY
 pub enum EthernetPhy<M: Miim> {
@@ -359,7 +359,7 @@ impl<M: Miim> EthernetPhy<M> {
 
 pub fn eth_poll_link_status_and_update_link_speed() -> bool {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
             let new_link_is_up = server_handle.update_link_speed();
             if new_link_is_up {
                 info!("Resetting TCP Sockets");
@@ -368,8 +368,7 @@ pub fn eth_poll_link_status_and_update_link_speed() -> bool {
                 });
             }
             return new_link_is_up;
-        }
+        } else {
-        else {
             panic!("eth_poll_link_status_and_update_link_speed is called before init");
         }
     }
@@ -377,10 +376,9 @@ pub fn eth_poll_link_status_and_update_link_speed() -> bool {
 
 pub fn eth_poll_iface() {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
             server_handle.poll_iface();
-        }
+        } else {
-        else {
             panic!("eth_poll_packet is called before init");
         }
     }
@@ -388,27 +386,25 @@ pub fn eth_poll_iface() {
 
 pub fn eth_send(buffer: &mut [u8], num_bytes: usize, socket_handles: SocketHandle) {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
             server_handle.send(buffer, num_bytes, socket_handles);
-        }
+        } else {
-        else {
             panic!("eth_send is called before init");
         }
     }
 }
 
-pub fn eth_recv(buffer: &mut [u8], socket_handles: SocketHandle)-> usize{
+pub fn eth_recv(buffer: &mut [u8], socket_handles: SocketHandle) -> usize {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
-            match server_handle.recv(buffer, socket_handles){
+            match server_handle.recv(buffer, socket_handles) {
-                Ok(recv_bytes) => {return recv_bytes}
+                Ok(recv_bytes) => return recv_bytes,
                 Err(err) => {
                     debug!("TCP Recv Error: {}", err);
-                    return 0
+                    return 0;
                 }
             };
-        }
+        } else {
-        else {
             panic!("eth_send is called before init");
         }
     }
@@ -416,10 +412,9 @@ pub fn eth_recv(buffer: &mut [u8], socket_handles: SocketHandle)-> usize{
 
 pub fn eth_is_socket_connected(socket_handles: SocketHandle) -> bool {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
             server_handle.is_socket_connected(socket_handles)
-        }
+        } else {
-        else {
             panic!("eth_is_socket_connected is called before init");
         }
     }
@@ -427,10 +422,9 @@ pub fn eth_is_socket_connected(socket_handles: SocketHandle) -> bool {
 
 pub fn eth_is_socket_active(socket_handles: SocketHandle) -> bool {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
             server_handle.poll_socket_status(socket_handles)
-        }
+        } else {
-        else {
             panic!("eth_is_socket_active is called before init");
         }
     }
@@ -438,10 +432,9 @@ pub fn eth_is_socket_active(socket_handles: SocketHandle) -> bool {
 
 pub fn eth_close_socket(socket_handles: SocketHandle) {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
             server_handle.close_socket(socket_handles)
-        }
+        } else {
-        else {
             panic!("eth_close_socket is called before init");
         }
     }
@@ -449,12 +442,11 @@ pub fn eth_close_socket(socket_handles: SocketHandle) {
 
 pub fn for_each<F: FnMut(SocketHandle, usize)>(mut callback: F) {
     unsafe {
-        if let Some(ref mut server_handle ) = SERVER_HANDLE {
+        if let Some(ref mut server_handle) = SERVER_HANDLE {
             for i in 0..NUM_OF_SOCKETS {
                 callback(server_handle.socket_handles[i], i);
             }
-        }
+        } else {
-        else {
             panic!("eth_close_socket is called before init");
         }
     }
@@ -467,8 +459,7 @@ fn ETH() {
     let interrupt_reason = stm32_eth::eth_interrupt_handler();
     cortex_m::interrupt::free(|cs| {
         if interrupt_reason.rx {
-            *NET_PENDING.borrow(cs)
+            *NET_PENDING.borrow(cs).borrow_mut() = true;
-                .borrow_mut() = true;
             eth_poll_iface();
         }
     });
@@ -477,13 +468,11 @@ fn ETH() {
 
 /// Has an interrupt occurred since last call to `clear_pending()`?
 pub fn is_pending(cs: &CriticalSection) -> bool {
-    *NET_PENDING.borrow(cs)
+    *NET_PENDING.borrow(cs).borrow()
-        .borrow()
 }
 
 /// Clear the interrupt pending flag before polling the interface for
 /// data.
 pub fn clear_pending(cs: &CriticalSection) {
-    *NET_PENDING.borrow(cs)
+    *NET_PENDING.borrow(cs).borrow_mut() = false;
-        .borrow_mut() = false;
 }

src/thermostat/ad5680.rs

@@ -1,9 +1,8 @@
-use crate::device::sys_timer::sleep;
 use fugit::MegahertzU32;
-use stm32f4xx_hal::{
+use stm32f4xx_hal::{hal::{digital::OutputPin, spi::SpiBus},
-    hal::{spi::SpiBus, digital::OutputPin},
+                    spi};
-    spi,
+
-};
+use crate::device::sys_timer::sleep;
 
 /// SPI Mode 1
 pub const SPI_MODE: spi::Mode = spi::Mode {

src/thermostat/ad7172/adc.rs

@@ -1,22 +1,16 @@
 use core::fmt;
+
 use log::{info, warn};
-use stm32f4xx_hal::
+use stm32f4xx_hal::{gpio::{Output, PushPull, PA15},
-    {
+                    hal::{digital::OutputPin, spi::SpiBus},
-        spi::Spi,
+                    pac::SPI3,
-        pac::SPI3,
+                    spi::Spi};
-        gpio::{PA15, Output, PushPull},
+use uom::si::{electric_potential::volt, f32::ElectricPotential};
-        hal::{
+
-            spi::SpiBus,
+use super::{checksum::{Checksum, ChecksumMode},
-            digital::OutputPin,
+            regs::{self, Register, RegisterData},
-        },
+            sinc3_fine_odr_closest, sinc3_fine_odr_output_rate, DigitalFilterOrder, FilterType, Input, Mode,
-};
+            PostFilter, RefSource, SingleChODR};
-use uom::si::{
-    f32::ElectricPotential,
-    electric_potential::volt,
-};
-use super::{
-    checksum::{Checksum, ChecksumMode}, regs::{self, Register, RegisterData}, sinc3_fine_odr_closest, sinc3_fine_odr_output_rate, DigitalFilterOrder, FilterType, Input, Mode, PostFilter, RefSource, SingleChODR
-};
 
 /// AD7172-2 implementation
 ///
@@ -35,7 +29,8 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
     pub fn new(spi: SPI, mut nss: NSS) -> Result<Self, SPI::Error> {
         let _ = nss.set_high();
         let mut adc = Adc {
-            spi, nss,
+            spi,
+            nss,
             checksum_mode: ChecksumMode::Off,
         };
         adc.reset()?;
@@ -64,8 +59,7 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
 
     /// `0x00DX` for AD7172-2
     pub fn identify(&mut self) -> Result<u16, SPI::Error> {
-        self.read_reg(&regs::Id)
+        self.read_reg(&regs::Id).map(|id| id.id())
-            .map(|id| id.id())
     }
 
     pub fn set_checksum_mode(&mut self, mode: ChecksumMode) -> Result<(), SPI::Error> {
@@ -84,9 +78,7 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
         })
     }
 
-    pub fn setup_channel(
+    pub fn setup_channel(&mut self, index: u8, in_pos: Input, in_neg: Input) -> Result<(), SPI::Error> {
-        &mut self, index: u8, in_pos: Input, in_neg: Input
-    ) -> Result<(), SPI::Error> {
         self.update_reg(&regs::SetupCon { index }, |data| {
             data.set_bipolar(false);
             data.set_refbuf_pos(true);
@@ -127,29 +119,40 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
     pub fn get_filter_type_and_rate(&mut self, index: u8) -> Result<(FilterType, f32), SPI::Error> {
         let mut filter_type: FilterType = FilterType::Sinc5Sinc1With50hz60HzRejection;
         let mut rate: f32 = -1.0;
-        self.read_reg(&regs::FiltCon { index })
+        self.read_reg(&regs::FiltCon { index }).map(|data| {
-        .map(|data| {
             if data.sinc3_map() {
                 filter_type = FilterType::Sinc3WithFineODR;
-                let odr : u16 = (data.sinc3_map_fine_odr_msb() as u16) << 8 | data.sinc3_map_fine_odr_lsb() as u16;
+                let odr: u16 = (data.sinc3_map_fine_odr_msb() as u16) << 8 | data.sinc3_map_fine_odr_lsb() as u16;
                 rate = sinc3_fine_odr_output_rate(odr);
             } else if data.enh_filt_en() {
                 filter_type = FilterType::Sinc5Sinc1With50hz60HzRejection;
-                match data.enh_filt().output_rate(){
+                match data.enh_filt().output_rate() {
-                    Some(val) => { rate = val; }
+                    Some(val) => {
-                    None => { rate = -1.0; }
+                        rate = val;
+                    }
+                    None => {
+                        rate = -1.0;
+                    }
                 };
             } else if data.order() == DigitalFilterOrder::Sinc5Sinc1 {
                 filter_type = FilterType::Sinc5Sinc1;
-                match data.odr().output_rate(){
+                match data.odr().output_rate() {
-                    Some(val) => { rate = val; }
+                    Some(val) => {
-                    None => { rate = -1.0; }
+                        rate = val;
+                    }
+                    None => {
+                        rate = -1.0;
+                    }
                 }
             } else {
                 filter_type = FilterType::Sinc3;
-                match data.odr().output_rate(){
+                match data.odr().output_rate() {
-                    Some(val) => { rate = val; }
+                    Some(val) => {
-                    None => { rate = -1.0; }
+                        rate = val;
+                    }
+                    None => {
+                        rate = -1.0;
+                    }
                 }
             }
         })?;
@@ -186,30 +189,24 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
 
     pub fn set_sinc3_fine_filter(&mut self, index: u8, rate: f32) -> Result<f32, SPI::Error> {
         let sinc3_fine_odr_u16 = sinc3_fine_odr_closest(rate);
-        
+
         self.update_reg(&regs::FiltCon { index }, |data| {
             data.set_sinc3_map(true);
             data.set_sinc3_map_fine_odr_msb((sinc3_fine_odr_u16 >> 8 & 0xFF) as u8);
             data.set_sinc3_map_fine_odr_lsb((sinc3_fine_odr_u16 & 0xFF) as u8);
-        }).map(|_| sinc3_fine_odr_output_rate(sinc3_fine_odr_u16))
+        })
+        .map(|_| sinc3_fine_odr_output_rate(sinc3_fine_odr_u16))
     }
 
     /// Returns the channel the data is from
     pub fn data_ready(&mut self) -> Result<Option<u8>, SPI::Error> {
         self.read_reg(&regs::Status)
-            .map(|status| {
+            .map(|status| if status.ready() { Some(status.channel()) } else { None })
-                if status.ready() {
-                    Some(status.channel())
-                } else {
-                    None
-                }
-            })
     }
 
     /// Get data
     pub fn read_data(&mut self) -> Result<u32, SPI::Error> {
-        self.read_reg(&regs::Data)
+        self.read_reg(&regs::Data).map(|data| data.data())
-            .map(|data| data.data())
     }
 
     fn read_reg<R: regs::Register>(&mut self, reg: &R) -> Result<R::Data, SPI::Error> {
@@ -228,7 +225,12 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
                 break;
             }
             // Retry
-            warn!("read_reg {:02X}: checksum error: {:?}!={:?}, retrying", reg.address(), checksum_expected, checksum_in);
+            warn!(
+                "read_reg {:02X}: checksum error: {:?}!={:?}, retrying",
+                reg.address(),
+                checksum_expected,
+                checksum_in
+            );
         }
         Ok(reg_data)
     }
@@ -254,7 +256,10 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
             if *readback_data == **reg_data {
                 return Ok(());
             }
-            warn!("write_reg {:02X}: readback error, {:?}!={:?}, retrying", address, &*readback_data, &**reg_data);
+            warn!(
+                "write_reg {:02X}: readback error, {:?}!={:?}, retrying",
+                address, &*readback_data, &**reg_data
+            );
         }
     }
 
@@ -278,7 +283,12 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
         Ok(())
     }
 
-    fn transfer<'w>(&mut self, addr: u8, reg_data: &'w mut [u8], checksum: Option<u8>) -> Result<Option<u8>, SPI::Error> {
+    fn transfer<'w>(
+        &mut self,
+        addr: u8,
+        reg_data: &'w mut [u8],
+        checksum: Option<u8>,
+    ) -> Result<Option<u8>, SPI::Error> {
         let mut addr_buf = [addr];
 
         let _ = self.nss.set_low();
@@ -287,8 +297,7 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
             Err(e) => Err(e),
         };
         let result = match (result, checksum) {
-            (Ok(_), None) =>
+            (Ok(_), None) => Ok(None),
-                Ok(None),
             (Ok(_), Some(checksum_out)) => {
                 let mut checksum_buf = [checksum_out; 1];
                 match self.spi.transfer_in_place(&mut checksum_buf) {
@@ -296,8 +305,7 @@ impl<SPI: SpiBus<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
                     Err(e) => Err(e),
                 }
             }
-            (Err(e), _) =>
+            (Err(e), _) => Err(e),
-                Err(e),
         };
         let _ = self.nss.set_high();
 

src/thermostat/ad7172/checksum.rs

@@ -29,13 +29,13 @@ impl Checksum {
 
     fn feed_byte(&mut self, input: u8) {
         match self.mode {
-            ChecksumMode::Off => {},
+            ChecksumMode::Off => {}
             ChecksumMode::Xor => self.state ^= input,
             ChecksumMode::Crc => {
                 for i in 0..8 {
                     let input_mask = 0x80 >> i;
-                    self.state = (self.state << 1) ^
+                    self.state = (self.state << 1)
-                        if ((self.state & 0x80) != 0) != ((input & input_mask) != 0) {
+                        ^ if ((self.state & 0x80) != 0) != ((input & input_mask) != 0) {
                             0x07 /* x8 + x2 + x + 1 */
                         } else {
                             0
@@ -54,7 +54,7 @@ impl Checksum {
     pub fn result(&self) -> Option<u8> {
         match self.mode {
             ChecksumMode::Off => None,
-            _ => Some(self.state)
+            _ => Some(self.state),
         }
     }
 }

src/thermostat/ad7172/mod.rs

@@ -1,11 +1,12 @@
 use core::fmt;
-use num_traits::float::Float;
+
-use serde::{Serialize, Deserialize};
 use fugit::MegahertzU32;
+use num_traits::float::Float;
+use serde::{Deserialize, Serialize};
 use stm32f4xx_hal::spi;
 
-pub mod regs;
 mod checksum;
+pub mod regs;
 pub use checksum::ChecksumMode;
 mod adc;
 pub use adc::*;
@@ -20,7 +21,6 @@ pub const SPI_CLOCK_MHZ: MegahertzU32 = MegahertzU32::from_raw(21);
 
 pub const MAX_VALUE: u32 = 0xFF_FFFF;
 
-
 #[derive(Clone, Copy, Debug)]
 #[repr(u8)]
 pub enum Mode {
@@ -103,7 +103,8 @@ impl fmt::Display for Input {
             RefPos => "ref+",
             RefNeg => "ref-",
             _ => "<INVALID>",
-        }.fmt(fmt)
+        }
+        .fmt(fmt)
     }
 }
 
@@ -139,7 +140,8 @@ impl fmt::Display for RefSource {
             Internal => "internal",
             Avdd1MinusAvss => "avdd1-avss",
             _ => "<INVALID>",
-        }.fmt(fmt)
+        }
+        .fmt(fmt)
     }
 }
 
@@ -169,9 +171,7 @@ impl PostFilter {
         let mut best: Option<(f32, Self)> = None;
         for value in Self::VALID_VALUES {
             let error = (rate - value.output_rate().unwrap()).abs();
-            let better = best
+            let better = best.map(|(best_error, _)| error < best_error).unwrap_or(true);
-                .map(|(best_error, _)| error < best_error)
-                .unwrap_or(true);
             if better {
                 best = Some((error, *value));
             }
@@ -237,22 +237,22 @@ pub enum SingleChODR {
     F31250_0SPS = 0b00101,
     F15625_0SPS = 0b00110,
     F10417_0SPS = 0b00111,
-    F5208_0SPS  = 0b01000,
+    F5208_0SPS = 0b01000,
-    F2597_0SPS  = 0b01001,
+    F2597_0SPS = 0b01001,
-    F1007_0SPS  = 0b01010,
+    F1007_0SPS = 0b01010,
-    F503_8SPS   = 0b01011,
+    F503_8SPS = 0b01011,
-    F381_0SPS   = 0b01100,
+    F381_0SPS = 0b01100,
-    F200_3SPS   = 0b01101,
+    F200_3SPS = 0b01101,
-    F100_2SPS   = 0b01110,
+    F100_2SPS = 0b01110,
-    F59_52SPS   = 0b01111,
+    F59_52SPS = 0b01111,
-    F49_68SPS   = 0b10000,
+    F49_68SPS = 0b10000,
-    F20_01SPS   = 0b10001,
+    F20_01SPS = 0b10001,
-    F16_63SPS   = 0b10010,
+    F16_63SPS = 0b10010,
-    F10_0SPS    = 0b10011,
+    F10_0SPS = 0b10011,
-    F5_0SPS     = 0b10100,
+    F5_0SPS = 0b10100,
-    F2_5SPS     = 0b10101,
+    F2_5SPS = 0b10101,
-    F1_25SPS    = 0b10110,
+    F1_25SPS = 0b10110,
-    Invalid     = 0b11111,
+    Invalid = 0b11111,
 }
 
 impl SingleChODR {
@@ -281,9 +281,7 @@ impl SingleChODR {
         let mut best: Option<(f32, Self)> = None;
         for value in Self::VALID_VALUES {
             let error = (rate - value.output_rate().unwrap()).abs();
-            let better = best
+            let better = best.map(|(best_error, _)| error < best_error).unwrap_or(true);
-                .map(|(best_error, _)| error < best_error)
-                .unwrap_or(true);
             if better {
                 best = Some((error, *value));
             }
@@ -334,7 +332,7 @@ impl From<u8> for SingleChODR {
             0b10000 => SingleChODR::F49_68SPS,
             0b10001 => SingleChODR::F20_01SPS,
             0b10010 => SingleChODR::F16_63SPS,
-            0b10011 => SingleChODR::F10_0SPS, 
+            0b10011 => SingleChODR::F10_0SPS,
             0b10100 => SingleChODR::F5_0SPS,
             0b10101 => SingleChODR::F2_5SPS,
             0b10110 => SingleChODR::F1_25SPS,
@@ -344,9 +342,9 @@ impl From<u8> for SingleChODR {
 }
 
 pub fn sinc3_fine_odr_output_rate(odr: u16) -> f32 {
-    1.0 * 1e6 / (32.0 * odr as f32) 
+    1.0 * 1e6 / (32.0 * odr as f32)
 }
 
 pub fn sinc3_fine_odr_closest(rate: f32) -> u16 {
-    (1.0e6 / ( 32.0 * rate )).max(1.0 as f32).min(0x7FFF as f32) as u16
+    (1.0e6 / (32.0 * rate)).max(1.0 as f32).min(0x7FFF as f32) as u16
 }

src/thermostat/ad7172/regs.rs

@@ -1,6 +1,7 @@
 use core::ops::{Deref, DerefMut};
-use byteorder::{BigEndian, ByteOrder};
+
 use bit_field::BitField;
+use byteorder::{BigEndian, ByteOrder};
 
 use super::*;
 
@@ -9,12 +10,12 @@ pub trait Register {
     fn address(&self) -> u8;
 }
 
-pub trait RegisterData: Clone + Deref<Target=[u8]> + DerefMut {
+pub trait RegisterData: Clone + Deref<Target = [u8]> + DerefMut {
     fn empty() -> Self;
 }
 
 macro_rules! def_reg {
-    ($Reg: ident, $reg: ident, $addr: expr, $size: expr) => {
+    ($Reg:ident, $reg:ident, $addr:expr, $size:expr) => {
         /// AD7172 register
         pub struct $Reg;
         impl Register for $Reg {
@@ -48,8 +49,10 @@ macro_rules! def_reg {
             }
         }
     };
-    ($Reg: ident, u8, $reg: ident, $addr: expr, $size: expr) => {
+    ($Reg:ident,u8, $reg:ident, $addr:expr, $size:expr) => {
-        pub struct $Reg { pub index: u8, }
+        pub struct $Reg {
+            pub index: u8,
+        }
         impl Register for $Reg {
             type Data = $reg::Data;
             fn address(&self) -> u8 {
@@ -76,18 +79,18 @@ macro_rules! def_reg {
                 }
             }
         }
-    }
+    };
 }
 
 macro_rules! reg_bit {
-    ($getter: ident, $byte: expr, $bit: expr, $doc: expr) => {
+    ($getter:ident, $byte:expr, $bit:expr, $doc:expr) => {
         #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> bool {
             self.0[$byte].get_bit($bit)
         }
     };
-    ($getter: ident, $setter: ident, $byte: expr, $bit: expr, $doc: expr) => {
+    ($getter:ident, $setter:ident, $byte:expr, $bit:expr, $doc:expr) => {
         #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> bool {
@@ -102,14 +105,14 @@ macro_rules! reg_bit {
 }
 
 macro_rules! reg_bits {
-    ($getter: ident, $byte: expr, $bits: expr, $doc: expr) => {
+    ($getter:ident, $byte:expr, $bits:expr, $doc:expr) => {
         #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> u8 {
             self.0[$byte].get_bits($bits)
         }
     };
-    ($getter: ident, $setter: ident, $byte: expr, $bits: expr, $doc: expr) => {
+    ($getter:ident, $setter:ident, $byte:expr, $bits:expr, $doc:expr) => {
         #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> u8 {
@@ -121,14 +124,14 @@ macro_rules! reg_bits {
             self.0[$byte].set_bits($bits, value);
         }
     };
-    ($getter: ident, $byte: expr, $bits: expr, $ty: ty, $doc: expr) => {
+    ($getter:ident, $byte:expr, $bits:expr, $ty:ty, $doc:expr) => {
         #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> $ty {
             self.0[$byte].get_bits($bits) as $ty
         }
     };
-    ($getter: ident, $setter: ident, $byte: expr, $bits: expr, $ty: ty, $doc: expr) => {
+    ($getter:ident, $setter:ident, $byte:expr, $bits:expr, $ty:ty, $doc:expr) => {
         #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> $ty {
@@ -146,7 +149,7 @@ def_reg!(Status, status, 0x00, 1);
 impl status::Data {
     /// Is there new data to read?
     pub fn ready(&self) -> bool {
-        ! self.not_ready()
+        !self.not_ready()
     }
 
     reg_bit!(not_ready, 0, 7, "No data ready indicator");
@@ -161,7 +164,13 @@ impl adc_mode::Data {
     reg_bits!(delay, set_delay, 0, 0..=2, "Delay after channel switch");
     reg_bit!(sing_cyc, set_sing_cyc, 0, 5, "Can only used with single channel");
     reg_bit!(hide_delay, set_hide_delay, 0, 6, "Hide delay");
-    reg_bit!(ref_en, set_ref_en, 0, 7, "Enable internal reference, output buffered 2.5 V to REFOUT");
+    reg_bit!(
+        ref_en,
+        set_ref_en,
+        0,
+        7,
+        "Enable internal reference, output buffered 2.5 V to REFOUT"
+    );
     reg_bits!(clockset, set_clocksel, 1, 2..=3, "Clock source");
     reg_bits!(mode, set_mode, 1, 4..=6, Mode, "Operating mode");
 }
@@ -174,9 +183,7 @@ impl if_mode::Data {
 def_reg!(Data, data, 0x04, 3);
 impl data::Data {
     pub fn data(&self) -> u32 {
-        (u32::from(self.0[0]) << 16) |
+        (u32::from(self.0[0]) << 16) | (u32::from(self.0[1]) << 8) | u32::from(self.0[2])
-        (u32::from(self.0[1]) << 8) |
-        u32::from(self.0[2])
     }
 }
 
@@ -200,8 +207,7 @@ impl channel::Data {
     /// Which input is connected to positive input of this channel
     #[allow(unused)]
     pub fn a_in_pos(&self) -> Input {
-        ((self.0[0].get_bits(0..=1) << 3) |
+        ((self.0[0].get_bits(0..=1) << 3) | self.0[1].get_bits(5..=7)).into()
-         self.0[1].get_bits(5..=7)).into()
     }
     /// Set which input is connected to positive input of this channel
     #[allow(unused)]
@@ -210,39 +216,108 @@ impl channel::Data {
         self.0[0].set_bits(0..=1, value >> 3);
         self.0[1].set_bits(5..=7, value & 0x7);
     }
-    reg_bits!(a_in_neg, set_a_in_neg, 1, 0..=4, Input,
+    reg_bits!(
-              "Which input is connected to negative input of this channel");
+        a_in_neg,
+        set_a_in_neg,
+        1,
+        0..=4,
+        Input,
+        "Which input is connected to negative input of this channel"
+    );
 }
 
 def_reg!(SetupCon, u8, setup_con, 0x20, 2);
 impl setup_con::Data {
-    reg_bit!(bipolar, set_bipolar, 0, 4, "Unipolar (`false`) or bipolar (`true`) coded output");
+    reg_bit!(
+        bipolar,
+        set_bipolar,
+        0,
+        4,
+        "Unipolar (`false`) or bipolar (`true`) coded output"
+    );
     reg_bit!(refbuf_pos, set_refbuf_pos, 0, 3, "Enable REF+ input buffer");
     reg_bit!(refbuf_neg, set_refbuf_neg, 0, 2, "Enable REF- input buffer");
     reg_bit!(ainbuf_pos, set_ainbuf_pos, 0, 1, "Enable AIN+ input buffer");
     reg_bit!(ainbuf_neg, set_ainbuf_neg, 0, 0, "Enable AIN- input buffer");
-    reg_bit!(burnout_en, 1, 7, "enables a 10 µA current source on the positive analog input selected and a 10 µA current sink on the negative analog input selected");
+    reg_bit!(
-    reg_bits!(ref_sel, set_ref_sel, 1, 4..=5, RefSource, "Select reference source for conversion");
+        burnout_en,
+        1,
+        7,
+        "enables a 10 µA current source on the positive analog input selected and a 10 µA current sink on the \
+         negative analog input selected"
+    );
+    reg_bits!(
+        ref_sel,
+        set_ref_sel,
+        1,
+        4..=5,
+        RefSource,
+        "Select reference source for conversion"
+    );
 }
 
 def_reg!(FiltCon, u8, filt_con, 0x28, 2);
 impl filt_con::Data {
-    reg_bit!(sinc3_map, set_sinc3_map, 0, 7, "If set, Sinc3 Filter's notch frequency rejection position can be fine tuned with FiltCon[14:0]. Best to be used with Single Channel Enabled");
+    reg_bit!(
-    reg_bit!(enh_filt_en, set_enh_filt_en, 0, 3, "Enable postfilters for enhanced 50Hz and 60Hz rejection");
+        sinc3_map,
-    reg_bits!(enh_filt, set_enh_filt, 0, 0..=2, PostFilter, "Select postfilters output data rate for enhanced 50Hz and 60Hz rejection");
+        set_sinc3_map,
-    reg_bits!(order, set_order, 1, 5..=6, DigitalFilterOrder, "order of the digital filter that processes the modulator data");
+        0,
-    reg_bits!(odr, set_odr, 1, 0..=4, SingleChODR, "Output data rate for normal Sin5c + Sinc1 and Sinc3 filter with SING_CYC = 0 and Single Channel Enabled");
+        7,
-    reg_bits!(sinc3_map_fine_odr_msb, set_sinc3_map_fine_odr_msb, 0, 0..=6, "MSB Byte Sinc3 Fine Output Config");
+        "If set, Sinc3 Filter's notch frequency rejection position can be fine tuned with FiltCon[14:0]. Best to be \
-    reg_bits!(sinc3_map_fine_odr_lsb, set_sinc3_map_fine_odr_lsb, 1, 0..=7, "LSB Byte Sinc3 Fine Output Config");
+         used with Single Channel Enabled"
+    );
+    reg_bit!(
+        enh_filt_en,
+        set_enh_filt_en,
+        0,
+        3,
+        "Enable postfilters for enhanced 50Hz and 60Hz rejection"
+    );
+    reg_bits!(
+        enh_filt,
+        set_enh_filt,
+        0,
+        0..=2,
+        PostFilter,
+        "Select postfilters output data rate for enhanced 50Hz and 60Hz rejection"
+    );
+    reg_bits!(
+        order,
+        set_order,
+        1,
+        5..=6,
+        DigitalFilterOrder,
+        "order of the digital filter that processes the modulator data"
+    );
+    reg_bits!(
+        odr,
+        set_odr,
+        1,
+        0..=4,
+        SingleChODR,
+        "Output data rate for normal Sin5c + Sinc1 and Sinc3 filter with SING_CYC = 0 and Single Channel Enabled"
+    );
+    reg_bits!(
+        sinc3_map_fine_odr_msb,
+        set_sinc3_map_fine_odr_msb,
+        0,
+        0..=6,
+        "MSB Byte Sinc3 Fine Output Config"
+    );
+    reg_bits!(
+        sinc3_map_fine_odr_lsb,
+        set_sinc3_map_fine_odr_lsb,
+        1,
+        0..=7,
+        "LSB Byte Sinc3 Fine Output Config"
+    );
 }
 
 def_reg!(Offset, u8, offset, 0x30, 3);
 impl offset::Data {
     #[allow(unused)]
     pub fn offset(&self) -> u32 {
-        (u32::from(self.0[0]) << 16) |
+        (u32::from(self.0[0]) << 16) | (u32::from(self.0[1]) << 8) | u32::from(self.0[2])
-        (u32::from(self.0[1]) << 8) |
-        u32::from(self.0[2])
     }
     #[allow(unused)]
     pub fn set_offset(&mut self, value: u32) {
@@ -256,9 +331,7 @@ def_reg!(Gain, u8, gain, 0x38, 3);
 impl gain::Data {
     #[allow(unused)]
     pub fn gain(&self) -> u32 {
-        (u32::from(self.0[0]) << 16) |
+        (u32::from(self.0[0]) << 16) | (u32::from(self.0[1]) << 8) | u32::from(self.0[2])
-        (u32::from(self.0[1]) << 8) |
-        u32::from(self.0[2])
     }
     #[allow(unused)]
     pub fn set_gain(&mut self, value: u32) {

src/thermostat/max1968.rs

@@ -1,22 +1,18 @@
-use crate::thermostat::ad5680;
 use core::ptr::addr_of_mut;
-use fugit::KilohertzU32;
-use stm32f4xx_hal::{
-    adc::{config::{self, AdcConfig}, Adc}, 
-    dma::{config::DmaConfig, PeripheralToMemory, Stream2, StreamsTuple, Transfer as DMA_Transfer}, 
-    gpio::{gpioa::*, gpiob::*, gpioc::*, Analog, Output, PushPull}, 
-    hal::{self, spi::SpiBus, digital::OutputPin}, 
-    pac::{ADC1, ADC2, DMA2, SPI1, TIM4, Peripherals, NVIC}, 
-    spi::Spi, 
-    timer::pwm::PwmChannel,
-    interrupt
-};
 
-use uom::si::{
+use fugit::KilohertzU32;
-    electric_potential::millivolt,
+use stm32f4xx_hal::{adc::{config::{self, AdcConfig},
-    f32::ElectricPotential,
+                          Adc},
-    ratio::ratio,
+                    dma::{config::DmaConfig, PeripheralToMemory, Stream2, StreamsTuple, Transfer as DMA_Transfer},
-};
+                    gpio::{gpioa::*, gpiob::*, gpioc::*, Analog, Output, PushPull},
+                    hal::{digital::OutputPin, spi::SpiBus},
+                    interrupt,
+                    pac::{Peripherals, ADC1, ADC2, DMA2, NVIC, SPI1, TIM4},
+                    spi::Spi,
+                    timer::pwm::PwmChannel};
+use uom::si::{electric_potential::millivolt, f32::ElectricPotential, ratio::ratio};
+
+use crate::thermostat::ad5680;
 
 pub const PWM_FREQ_KHZ: KilohertzU32 = KilohertzU32::from_raw(20);
 
@@ -115,8 +111,8 @@ impl<C: ChannelPins> MAX1968Phy<C> {
     }
 }
 
-static mut ADC2_FIRST_BUFFER : [u16; 16] = [0; 16];
+static mut ADC2_FIRST_BUFFER: [u16; 16] = [0; 16];
-static mut ADC2_LOCAL_BUFFER : [u16; 16] = [0; 16];
+static mut ADC2_LOCAL_BUFFER: [u16; 16] = [0; 16];
 
 impl MAX1968 {
     pub fn new(phy_ch0: MAX1968Phy<Channel0>, adc1: ADC1, adc2: ADC2, dma2: DMA2) -> Self {
@@ -125,7 +121,7 @@ impl MAX1968 {
             .default_sample_time(config::SampleTime::Cycles_480);
         // Do not set reset RCCs as it causes other ADCs' clock to be disabled
         let mut pins_adc1 = Adc::adc1(adc1, false, adc_config);
-        
+
         // adc1.calibrate() fn only read REFINT once to assign the calibration value.
         // It does not take the STM32F4's ADC Precision Limitation into account.
         // AN4073: ADC Reading Dispersion can be reduced through Averaging
@@ -137,7 +133,7 @@ impl MAX1968 {
         vdda_mv = vdda_mv / 512 as u32;
         pins_adc1.apply_config(adc_config.reference_voltage(vdda_mv));
 
-        let adc_config  = AdcConfig::default()
+        let adc_config = AdcConfig::default()
             .clock(config::Clock::Pclk2_div_8)
             .default_sample_time(config::SampleTime::Cycles_480)
             .dma(config::Dma::Continuous)
@@ -150,25 +146,79 @@ impl MAX1968 {
         let mut pins_adc2 = Adc::adc2(adc2, false, adc_config);
         pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::One, config::SampleTime::Cycles_480);
         pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Two, config::SampleTime::Cycles_480);
-        pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::Three, config::SampleTime::Cycles_480);
+        pins_adc2.configure_channel(
-        pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Four, config::SampleTime::Cycles_480);
+            &phy_ch0.itec_pin,
-        pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::Five, config::SampleTime::Cycles_480);
+            config::Sequence::Three,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.vtec_pin,
+            config::Sequence::Four,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.itec_pin,
+            config::Sequence::Five,
+            config::SampleTime::Cycles_480,
+        );
         pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Six, config::SampleTime::Cycles_480);
-        pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::Seven, config::SampleTime::Cycles_480);
+        pins_adc2.configure_channel(
-        pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Eight, config::SampleTime::Cycles_480);
+            &phy_ch0.itec_pin,
-        pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::Nine, config::SampleTime::Cycles_480);
+            config::Sequence::Seven,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.vtec_pin,
+            config::Sequence::Eight,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.itec_pin,
+            config::Sequence::Nine,
+            config::SampleTime::Cycles_480,
+        );
         pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Ten, config::SampleTime::Cycles_480);
-        pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::Eleven, config::SampleTime::Cycles_480);
+        pins_adc2.configure_channel(
-        pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Twelve, config::SampleTime::Cycles_480);
+            &phy_ch0.itec_pin,
-        pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::Thirteen, config::SampleTime::Cycles_480);
+            config::Sequence::Eleven,
-        pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Fourteen, config::SampleTime::Cycles_480);
+            config::SampleTime::Cycles_480,
-        pins_adc2.configure_channel(&phy_ch0.itec_pin, config::Sequence::Fifteen, config::SampleTime::Cycles_480);
+        );
-        pins_adc2.configure_channel(&phy_ch0.vtec_pin, config::Sequence::Sixteen, config::SampleTime::Cycles_480);
+        pins_adc2.configure_channel(
+            &phy_ch0.vtec_pin,
+            config::Sequence::Twelve,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.itec_pin,
+            config::Sequence::Thirteen,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.vtec_pin,
+            config::Sequence::Fourteen,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.itec_pin,
+            config::Sequence::Fifteen,
+            config::SampleTime::Cycles_480,
+        );
+        pins_adc2.configure_channel(
+            &phy_ch0.vtec_pin,
+            config::Sequence::Sixteen,
+            config::SampleTime::Cycles_480,
+        );
 
         let dma = StreamsTuple::new(dma2);
-        let dma_adc : DMA_Transfer<Stream2<DMA2>, 1, Adc<ADC2>, PeripheralToMemory, &'static mut [u16; 16]>;
+        let dma_adc: DMA_Transfer<Stream2<DMA2>, 1, Adc<ADC2>, PeripheralToMemory, &'static mut [u16; 16]>;
         unsafe {
-            dma_adc = DMA_Transfer::init_peripheral_to_memory(dma.2, pins_adc2, addr_of_mut!(ADC2_FIRST_BUFFER).as_mut().unwrap(), None, dma_config);
+            dma_adc = DMA_Transfer::init_peripheral_to_memory(
+                dma.2,
+                pins_adc2,
+                addr_of_mut!(ADC2_FIRST_BUFFER).as_mut().unwrap(),
+                None,
+                dma_config,
+            );
             NVIC::unmask(interrupt::DMA2_STREAM2);
         }
 
@@ -176,30 +226,33 @@ impl MAX1968 {
             phy: phy_ch0,
             pins_adc: pins_adc1,
             dma_adc: dma_adc,
-            prev_vtec_volt: ElectricPotential::new::<millivolt>(0.0), 
+            prev_vtec_volt: ElectricPotential::new::<millivolt>(0.0),
-            prev_itec_volt: ElectricPotential::new::<millivolt>(0.0), 
+            prev_itec_volt: ElectricPotential::new::<millivolt>(0.0),
         }
     }
 
-    pub fn dma_adc_start_conversion(&mut self){
+    pub fn dma_adc_start_conversion(&mut self) {
-        if unsafe {DMA_TRANSFER_COMPLETE} {
+        if unsafe { DMA_TRANSFER_COMPLETE } {
-            unsafe { DMA_TRANSFER_COMPLETE = false; }
+            unsafe {
-            self.dma_adc.start(|adc| {       
+                DMA_TRANSFER_COMPLETE = false;
+            }
+            self.dma_adc.start(|adc| {
                 adc.clear_end_of_conversion_flag();
                 adc.start_conversion();
             });
-        }  
+        }
     }
 
     pub fn get_tec_readings(&mut self) -> (ElectricPotential, ElectricPotential) {
         if unsafe { DMA_TRANSFER_COMPLETE } {
             let buffer: &[u16; 16];
             unsafe {
-                (buffer, _) = self.dma_adc
+                (buffer, _) = self
+                    .dma_adc
                     .next_transfer(addr_of_mut!(ADC2_LOCAL_BUFFER).as_mut().unwrap())
                     .unwrap();
             }
-            
+
             let sample_to_millivolts = self.dma_adc.peripheral().make_sample_to_millivolts();
             let mut itec: u16 = 0;
             for data in buffer.into_iter().step_by(2) {
@@ -240,10 +293,8 @@ impl MAX1968 {
         self.phy.shdn.set_high();
     }
 
-
     pub fn set_dac(&mut self, voltage: ElectricPotential, dac_out_v_max: ElectricPotential) -> ElectricPotential {
-        let value = ((voltage / dac_out_v_max).get::<ratio>()
+        let value = ((voltage / dac_out_v_max).get::<ratio>() * (ad5680::MAX_VALUE as f32)) as u32;
-            * (ad5680::MAX_VALUE as f32)) as u32;
         self.phy.dac.set(value).unwrap();
         voltage
     }
@@ -255,10 +306,10 @@ impl MAX1968 {
         sample = match adc_read_target {
             AdcReadTarget::VREF => {
                 for _ in (0..avg_pt).rev() {
-                    sample += self.pins_adc.convert(
+                    sample += self
-                        &self.phy.vref_pin,
+                        .pins_adc
-                        stm32f4xx_hal::adc::config::SampleTime::Cycles_480,
+                        .convert(&self.phy.vref_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
-                    ) as u32;
+                        as u32;
                 }
                 sample / avg_pt as u32
             }
@@ -273,19 +324,19 @@ impl MAX1968 {
             }
             AdcReadTarget::ITec => {
                 for _ in (0..avg_pt).rev() {
-                    sample += self.pins_adc.convert(
+                    sample += self
-                        &self.phy.itec_pin,
+                        .pins_adc
-                        stm32f4xx_hal::adc::config::SampleTime::Cycles_480,
+                        .convert(&self.phy.itec_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
-                    ) as u32;
+                        as u32;
                 }
                 sample / avg_pt as u32
             }
             AdcReadTarget::VTec => {
                 for _ in (0..avg_pt).rev() {
-                    sample += self.pins_adc.convert(
+                    sample += self
-                        &self.phy.vtec_pin,
+                        .pins_adc
-                        stm32f4xx_hal::adc::config::SampleTime::Cycles_480,
+                        .convert(&self.phy.vtec_pin, stm32f4xx_hal::adc::config::SampleTime::Cycles_480)
-                    ) as u32;
+                        as u32;
                 }
                 sample / avg_pt as u32
             }
@@ -307,7 +358,6 @@ impl MAX1968 {
                 max_value = self.phy.max_v.get_max_duty();
                 value = duty_cycle_value(duty, max_duty, max_value);
                 self.phy.max_v.set_duty(value);
-                
             }
             PwmPinsEnum::MaxPosI => {
                 self.phy.max_i_pos.enable();
@@ -324,22 +374,24 @@ impl MAX1968 {
         }
         return (value as f64) / (max_value as f64);
     }
-
 }
 
 #[interrupt]
-fn DMA2_STREAM2(){
+fn DMA2_STREAM2() {
     cortex_m::interrupt::free(|_| {
-            unsafe {
+        unsafe {
-                // Clear all DMA2_STREAM2 interrupt flags
+            // Clear all DMA2_STREAM2 interrupt flags
-                Peripherals::steal().DMA2.lifcr.write(|w| w
+            Peripherals::steal().DMA2.lifcr.write(|w| {
-                    .ctcif2().set_bit()
+                w.ctcif2()
-                    .cdmeif2().set_bit()
+                    .set_bit()
-                    .chtif2().set_bit()
+                    .cdmeif2()
-                    .cteif2().set_bit()
+                    .set_bit()
-                );
+                    .chtif2()
-                DMA_TRANSFER_COMPLETE = true;
+                    .set_bit()
-            }
+                    .cteif2()
+                    .set_bit()
+            });
+            DMA_TRANSFER_COMPLETE = true;
         }
-    )
+    })
 }

src/thermostat/mod.rs

@@ -1,7 +1,7 @@
 pub mod ad5680;
-pub mod max1968;
-pub mod thermostat;
 pub mod ad7172;
-pub mod steinhart_hart;
+pub mod max1968;
 pub mod pid_state;
+pub mod steinhart_hart;
 pub mod temp_mon;
+pub mod thermostat;

src/thermostat/pid_state.rs

@@ -1,14 +1,11 @@
 use miniconf::Tree;
 use serde::{Deserialize, Serialize};
-use uom::si::{
+use uom::si::{electric_potential::volt,
-    electric_potential::volt, electrical_resistance::ohm, f32::{
+              electrical_resistance::ohm,
-    ElectricPotential, ElectricalResistance, ThermodynamicTemperature
+              f32::{ElectricPotential, ElectricalResistance, ThermodynamicTemperature},
-    }, thermodynamic_temperature::degree_celsius
+              thermodynamic_temperature::degree_celsius};
-};
+
-use crate::thermostat::{
+use crate::thermostat::{ad7172, steinhart_hart as sh};
-    ad7172,
-    steinhart_hart as sh,
-};
 const R_INNER: f32 = 2.0 * 5100.0;
 const VREF_SENS: f32 = 3.3 / 2.0;
 
@@ -41,13 +38,12 @@ impl Default for Parameters {
 #[derive(Clone)]
 pub struct Controller {
     pub parameters: Parameters,
-    u1 : f64,
+    u1: f64,
-    x1 : f64,
+    x1: f64,
-    x2 : f64,
+    x2: f64,
-    pub y1 : f64,
+    pub y1: f64,
 }
 
-
 pub struct PidState {
     adc_data: Option<u32>,
     adc_calibration: ad7172::ChannelCalibration,
@@ -67,10 +63,10 @@ impl Default for PidState {
             sh: sh::Parameters::default(),
             controller: Controller {
                 parameters: Parameters::default(),
-                u1 : 0.0,
+                u1: 0.0,
-                x1 : 0.0,
+                x1: 0.0,
-                x2 : 0.0,
+                x2: 0.0,
-                y1 : 0.0,
+                y1: 0.0,
             },
         }
     }
@@ -96,7 +92,7 @@ impl PidState {
 
     // Based on https://hackmd.io/IACbwcOTSt6Adj3_F9bKuw PID implementation
     // Input x(t), target u(t), output y(t)
-    // y0' =   y1 - ki * u0   
+    // y0' =   y1 - ki * u0
     //       + x0 * (kp + ki + kd)
     //       - x1 * (kp + 2kd)
     //       + x2 * kd
@@ -106,10 +102,13 @@ impl PidState {
         let input = self.get_temperature()?.get::<degree_celsius>();
         let setpoint = self.set_point.get::<degree_celsius>();
         let mut output: f64 = self.controller.y1 - setpoint as f64 * f64::from(self.controller.parameters.ki)
-                            + input as f64 * f64::from(self.controller.parameters.kp + self.controller.parameters.ki + self.controller.parameters.kd)
+            + input as f64
-                            - self.controller.x1 * f64::from(self.controller.parameters.kp + 2.0 * self.controller.parameters.kd)
+                * f64::from(
-                            + self.controller.x2 * f64::from(self.controller.parameters.kd)
+                    self.controller.parameters.kp + self.controller.parameters.ki + self.controller.parameters.kd,
-                            + f64::from(self.controller.parameters.kp) * (setpoint as f64 - self.controller.u1);
+                )
+            - self.controller.x1 * f64::from(self.controller.parameters.kp + 2.0 * self.controller.parameters.kd)
+            + self.controller.x2 * f64::from(self.controller.parameters.kd)
+            + f64::from(self.controller.parameters.kp) * (setpoint as f64 - self.controller.u1);
         if output < self.controller.parameters.output_min.into() {
             output = self.controller.parameters.output_min.into();
         }
@@ -119,7 +118,7 @@ impl PidState {
         self.controller.x2 = self.controller.x1;
         self.controller.x1 = input as f64;
         self.controller.u1 = setpoint as f64;
-        self.controller.y1 = output;        
+        self.controller.y1 = output;
         Some(output)
     }
 
@@ -142,38 +141,38 @@ impl PidState {
         Some(temperature)
     }
 
-    pub fn apply_pid_params(&mut self, pid_params: Parameters){
+    pub fn apply_pid_params(&mut self, pid_params: Parameters) {
         self.controller.parameters = pid_params;
     }
 
-    pub fn set_pid_params(&mut self, param: PidSettings, val: f32){
+    pub fn set_pid_params(&mut self, param: PidSettings, val: f32) {
         match param {
-            PidSettings::Kp => { 
+            PidSettings::Kp => {
                 self.controller.parameters.kp = val;
             }
-            PidSettings::Ki => { 
+            PidSettings::Ki => {
                 self.controller.parameters.ki = val;
             }
-            PidSettings::Kd => { 
+            PidSettings::Kd => {
                 self.controller.parameters.kd = val;
             }
-            PidSettings::Min => { 
+            PidSettings::Min => {
                 self.controller.parameters.output_min = val;
             }
-            PidSettings::Max => { 
+            PidSettings::Max => {
                 self.controller.parameters.output_max = val;
             }
         }
     }
 
-    pub fn reset_pid_state(&mut self){
+    pub fn reset_pid_state(&mut self) {
         self.controller.u1 = 0.0;
         self.controller.x1 = 0.0;
         self.controller.x2 = 0.0;
         self.controller.y1 = 0.0;
     }
 
-    pub fn set_pid_setpoint(&mut self, temperature: ThermodynamicTemperature){
+    pub fn set_pid_setpoint(&mut self, temperature: ThermodynamicTemperature) {
         self.set_point = temperature;
     }
 
@@ -181,23 +180,23 @@ impl PidState {
         self.set_point
     }
 
-    pub fn set_sh_t0(&mut self, t0: ThermodynamicTemperature){
+    pub fn set_sh_t0(&mut self, t0: ThermodynamicTemperature) {
         self.sh.t0 = t0
     }
 
-    pub fn set_sh_r0(&mut self, r0: ElectricalResistance){
+    pub fn set_sh_r0(&mut self, r0: ElectricalResistance) {
         self.sh.r0 = r0
     }
 
-    pub fn set_sh_beta(&mut self, beta: f32){
+    pub fn set_sh_beta(&mut self, beta: f32) {
         self.sh.b = beta
     }
 
-    pub fn set_adc_calibration(&mut self, adc_cal: ad7172::ChannelCalibration){
+    pub fn set_adc_calibration(&mut self, adc_cal: ad7172::ChannelCalibration) {
         self.adc_calibration = adc_cal;
     }
 
-    pub fn set_pid_engaged(&mut self, pid_engaged: bool){
+    pub fn set_pid_engaged(&mut self, pid_engaged: bool) {
         self.pid_engaged = pid_engaged;
     }
 

src/thermostat/steinhart_hart.rs

@@ -1,15 +1,10 @@
+use miniconf::Tree;
 use num_traits::float::Float;
 use serde::{Deserialize, Serialize};
-use uom::si::{
+use uom::si::{electrical_resistance::ohm,
-    f32::{
+              f32::{ElectricalResistance, ThermodynamicTemperature},
-        ElectricalResistance,
+              ratio::ratio,
-        ThermodynamicTemperature,
+              thermodynamic_temperature::{degree_celsius, kelvin}};
-    },
-    electrical_resistance::ohm,
-    ratio::ratio,
-    thermodynamic_temperature::{degree_celsius, kelvin},
-};
-use miniconf::Tree;
 
 /// Steinhart-Hart equation parameters
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Tree)]

src/thermostat/temp_mon.rs

@@ -1,9 +1,7 @@
-use serde::{Deserialize, Serialize};
 use miniconf::Tree;
-use uom::si::{
-    f32::ThermodynamicTemperature, thermodynamic_temperature::degree_celsius
-};
 use num_traits::Float;
+use serde::{Deserialize, Serialize};
+use uom::si::{f32::ThermodynamicTemperature, thermodynamic_temperature::degree_celsius};
 #[derive(PartialEq, Deserialize, Serialize, Copy, Clone, Default, Debug)]
 pub enum TempStatusEnum {
     #[default]
@@ -44,7 +42,7 @@ impl Default for TempMon {
             set_point: ThermodynamicTemperature::new::<degree_celsius>(0.0),
             status: TempStatus {
                 status: TempStatusEnum::Off,
-                over_temp_alarm: false
+                over_temp_alarm: false,
             },
             state: State::default(),
             count: 0,
@@ -117,12 +115,11 @@ impl TempMon {
             State::ConstantCurrentMode => {
                 let is_over_temp = temp > self.upper_limit || temp < self.lower_limit;
                 self.status.status = TempStatusEnum::ConstantCurrentMode;
-                
+
                 if is_over_temp {
                     self.state = State::OverTempAlarm;
                     self.status.status = TempStatusEnum::OverTemp;
-                }
+                } else if !pwr_on {
-                else if !pwr_on {
                     self.state = State::PwrOff;
                     self.status.status = TempStatusEnum::Off;
                 } else if pid_engaged {
@@ -138,7 +135,7 @@ impl TempMon {
                 } else {
                     is_over_temp = (temp.value - self.set_point.value).abs() > 0.5;
                 }
-                
+
                 let is_within_spec: bool = (temp.value - self.set_point.value).abs() < 0.001;
                 if is_over_temp {
                     if self.count > TempMon::OVER_TEMP_COUNT_LIMIT {
@@ -160,8 +157,7 @@ impl TempMon {
                 // State Transition
                 if !pwr_on {
                     self.state = State::PwrOff;
-                }
+                } else {
-                else {
                     if self.status.status == TempStatusEnum::OverTemp {
                         self.state = State::OverTempAlarm;
                     } else if self.is_set_point_changed {

src/thermostat/thermostat.rs

@@ -1,25 +1,23 @@
-use core::f32::NAN;
+use core::{f32::NAN, marker::PhantomData};
-use core::marker::PhantomData;
-use crate::sys_timer;
-use crate::thermostat::ad5680;
-use crate::thermostat::max1968::{MAX1968, AdcReadTarget, PwmPinsEnum};
-use crate::thermostat::ad7172::{self, FilterType, PostFilter, SingleChODR};
-use crate::thermostat::pid_state::{PidState, PidSettings, Parameters as PidParams};
-use crate::thermostat::temp_mon::{TempMon, TempStatus, TempMonSettings};
-use crate::thermostat::steinhart_hart::Parameters as Sh_Params;
-use serde::{Deserialize, Serialize};
-use log::debug;
-use uom::si::{
-    electric_current::ampere,
-    electric_potential::volt,
-    electrical_resistance::ohm,
-    thermodynamic_temperature::degree_celsius,
-    f32::{ThermodynamicTemperature, ElectricCurrent, ElectricPotential, ElectricalResistance},
-    ratio::ratio,
-};
-use miniconf::Tree;
 
-use super::pid_state;
+use log::debug;
+use miniconf::Tree;
+use serde::{Deserialize, Serialize};
+use uom::si::{electric_current::ampere,
+              electric_potential::volt,
+              electrical_resistance::ohm,
+              f32::{ElectricCurrent, ElectricPotential, ElectricalResistance, ThermodynamicTemperature},
+              ratio::ratio,
+              thermodynamic_temperature::degree_celsius};
+
+use crate::{sys_timer,
+            thermostat::{ad5680,
+                         ad7172::{self, FilterType, PostFilter, SingleChODR},
+                         max1968::{AdcReadTarget, PwmPinsEnum, MAX1968},
+                         pid_state,
+                         pid_state::{Parameters as PidParams, PidSettings, PidState},
+                         steinhart_hart::Parameters as Sh_Params,
+                         temp_mon::{TempMon, TempMonSettings, TempStatus}}};
 
 pub const R_SENSE: ElectricalResistance = ElectricalResistance {
     dimension: PhantomData,
@@ -28,7 +26,7 @@ pub const R_SENSE: ElectricalResistance = ElectricalResistance {
 };
 
 #[derive(Deserialize, Serialize, Copy, Clone, Debug, Default, Tree)]
-pub struct TempAdcFilter{
+pub struct TempAdcFilter {
     pub filter_type: FilterType,
     pub sinc5sinc1odr: Option<SingleChODR>,
     pub sinc3odr: Option<SingleChODR>,
@@ -37,7 +35,6 @@ pub struct TempAdcFilter{
     pub rate: Option<f32>,
 }
 
-
 #[derive(Deserialize, Serialize, Clone, Copy, Debug, Tree)]
 pub struct TecSettings {
     pub default_pwr_on: bool,
@@ -49,7 +46,7 @@ pub struct TecSettings {
     pub vref: ElectricPotential,
 }
 
-impl TecSettings{
+impl TecSettings {
     pub const DAC_OUT_V_MAX: ElectricPotential = ElectricPotential {
         dimension: PhantomData,
         units: PhantomData,
@@ -60,11 +57,11 @@ impl TecSettings{
         units: PhantomData,
         value: 1.65,
     };
-    
+
     // Kirdy Design Specs:
     // MaxV = 5.0V
     // MAX Current = +- 1.0A
-    const MAX_I_SET : ElectricCurrent = ElectricCurrent {
+    const MAX_I_SET: ElectricCurrent = ElectricCurrent {
         dimension: PhantomData,
         units: PhantomData,
         value: 1.0,
@@ -79,7 +76,8 @@ impl TecSettings{
         units: PhantomData,
         value: 5.0,
     };
-    const MAX_V_DUTY_MAX: f64 = TecSettings::MAX_V_MAX.value as f64 / TecSettings::MAX_V_DUTY_TO_CURRENT_RATE.value as f64;
+    const MAX_V_DUTY_MAX: f64 =
+        TecSettings::MAX_V_MAX.value as f64 / TecSettings::MAX_V_DUTY_TO_CURRENT_RATE.value as f64;
     const MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE: ElectricCurrent = ElectricCurrent {
         dimension: PhantomData,
         units: PhantomData,
@@ -96,8 +94,10 @@ impl TecSettings{
         value: 1.0,
     };
     // .get::<ratio>() is not implemented for const
-    const MAX_I_POS_DUTY_MAX: f64 = TecSettings::MAX_I_POS_CURRENT.value as f64 / TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE.value as f64;
+    const MAX_I_POS_DUTY_MAX: f64 =
-    const MAX_I_NEG_DUTY_MAX: f64 = TecSettings::MAX_I_NEG_CURRENT.value as f64 / TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE.value as f64;
+        TecSettings::MAX_I_POS_CURRENT.value as f64 / TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE.value as f64;
+    const MAX_I_NEG_DUTY_MAX: f64 =
+        TecSettings::MAX_I_NEG_CURRENT.value as f64 / TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE.value as f64;
 }
 
 impl Default for TecSettings {
@@ -134,9 +134,9 @@ pub struct ThermostatSettingsSummary {
     thermistor_params: ThermistorParams,
 }
 
-impl Thermostat{
+impl Thermostat {
-    pub fn new (max1968: MAX1968, ad7172: ad7172::AdcPhy) -> Self {
+    pub fn new(max1968: MAX1968, ad7172: ad7172::AdcPhy) -> Self {
-        Thermostat{
+        Thermostat {
             max1968: max1968,
             ad7172: ad7172,
             tec_settings: TecSettings::default(),
@@ -144,16 +144,16 @@ impl Thermostat{
             temp_mon: TempMon::default(),
         }
     }
-    pub fn setup(&mut self){
+    pub fn setup(&mut self) {
         self.tec_setup();
         let t_adc_ch0_cal = self.t_adc_setup();
-        self.pid_ctrl_ch0.set_adc_calibration(t_adc_ch0_cal) ;
+        self.pid_ctrl_ch0.set_adc_calibration(t_adc_ch0_cal);
     }
 
     /// start_tec_readings_conversion() should not be called before the current
     /// DMA request is serviced or the conversion process will be restarted
     /// Thus, no new readings is available when you call get_tec_readings() fn
-    pub fn start_tec_readings_conversion(&mut self){
+    pub fn start_tec_readings_conversion(&mut self) {
         self.max1968.dma_adc_start_conversion();
     }
 
@@ -169,24 +169,26 @@ impl Thermostat{
         self.set_max_i_neg(self.tec_settings.max_i_neg_set);
     }
 
-    fn t_adc_setup(&mut self)->ad7172::ChannelCalibration{
+    fn t_adc_setup(&mut self) -> ad7172::ChannelCalibration {
         self.ad7172.set_sync_enable(false).unwrap();
-        self.ad7172.setup_channel(0, ad7172::Input::Ain0, ad7172::Input::Ain1).unwrap();
+        self.ad7172
-        let adc_calibration0 = self.ad7172.get_calibration(0)
+            .setup_channel(0, ad7172::Input::Ain0, ad7172::Input::Ain1)
-            .expect("adc_calibration0");
+            .unwrap();
+        let adc_calibration0 = self.ad7172.get_calibration(0).expect("adc_calibration0");
         self.ad7172.start_continuous_conversion().unwrap();
         adc_calibration0
     }
 
     pub fn poll_adc(&mut self) -> bool {
         let mut data_rdy = false;
-        self.ad7172.data_ready().unwrap().map(|_ch|  {
+        self.ad7172.data_ready().unwrap().map(|_ch| {
             let data = self.ad7172.read_data().unwrap();
             let state: &mut PidState = &mut self.pid_ctrl_ch0;
             state.update(data);
             let pid_engaged = state.get_pid_engaged();
             let temp = self.get_temperature();
-            self.temp_mon.update_status(pid_engaged, self.max1968.is_powered_on(), temp);
+            self.temp_mon
+                .update_status(pid_engaged, self.max1968.is_powered_on(), temp);
             debug!("state.get_pid_engaged(): {:?}", pid_engaged);
             debug!("Temperature: {:?} degree", temp.get::<degree_celsius>());
             data_rdy = true;
@@ -201,9 +203,12 @@ impl Thermostat{
             match state.update_pid() {
                 Some(pid_output) => {
                     self.set_i(ElectricCurrent::new::<ampere>(pid_output as f32));
-                    debug!("Temperature Set Point: {:?} degree", self.pid_ctrl_ch0.get_pid_setpoint().get::<degree_celsius>());
+                    debug!(
+                        "Temperature Set Point: {:?} degree",
+                        self.pid_ctrl_ch0.get_pid_setpoint().get::<degree_celsius>()
+                    );
                 }
-                None => { }
+                None => {}
             }
         }
     }
@@ -212,22 +217,22 @@ impl Thermostat{
         self.temp_mon.get_status()
     }
 
-    pub fn power_up(&mut self){
+    pub fn power_up(&mut self) {
         self.max1968.power_up();
     }
 
-    pub fn power_down(&mut self){
+    pub fn power_down(&mut self) {
         self.max1968.power_down();
         self.pid_ctrl_ch0.reset_pid_state();
         self.set_i(ElectricCurrent::new::<ampere>(0.0));
     }
 
-    fn set_center_pt(&mut self, value: ElectricPotential){
+    fn set_center_pt(&mut self, value: ElectricPotential) {
         self.tec_settings.center_pt = value;
     }
 
     pub fn set_default_pwr_on(&mut self, pwr_on: bool) {
-            self.tec_settings.default_pwr_on = pwr_on;
+        self.tec_settings.default_pwr_on = pwr_on;
     }
 
     pub fn set_i(&mut self, i_tec: ElectricCurrent) -> ElectricCurrent {
@@ -239,21 +244,27 @@ impl Thermostat{
 
     pub fn set_max_v(&mut self, max_v: ElectricPotential) -> ElectricPotential {
         let duty = (max_v / TecSettings::MAX_V_DUTY_TO_CURRENT_RATE).get::<ratio>();
-        let duty = self.max1968.set_pwm(PwmPinsEnum::MaxV, duty as f64, TecSettings::MAX_V_DUTY_MAX);
+        let duty = self
+            .max1968
+            .set_pwm(PwmPinsEnum::MaxV, duty as f64, TecSettings::MAX_V_DUTY_MAX);
         self.tec_settings.max_v_set = duty as f32 * TecSettings::MAX_V_DUTY_TO_CURRENT_RATE;
         self.tec_settings.max_v_set
     }
 
     pub fn set_max_i_pos(&mut self, max_i_pos: ElectricCurrent) -> ElectricCurrent {
         let duty = (max_i_pos / TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE).get::<ratio>();
-        let duty = self.max1968.set_pwm(PwmPinsEnum::MaxPosI, duty as f64, TecSettings::MAX_I_POS_DUTY_MAX);
+        let duty = self
+            .max1968
+            .set_pwm(PwmPinsEnum::MaxPosI, duty as f64, TecSettings::MAX_I_POS_DUTY_MAX);
         self.tec_settings.max_i_pos_set = duty as f32 * TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE;
         self.tec_settings.max_i_pos_set
     }
 
     pub fn set_max_i_neg(&mut self, max_i_neg: ElectricCurrent) -> ElectricCurrent {
         let duty = (max_i_neg / TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE).get::<ratio>();
-        let duty = self.max1968.set_pwm(PwmPinsEnum::MaxNegI, duty as f64, TecSettings::MAX_I_NEG_DUTY_MAX);
+        let duty = self
+            .max1968
+            .set_pwm(PwmPinsEnum::MaxNegI, duty as f64, TecSettings::MAX_I_NEG_DUTY_MAX);
         self.tec_settings.max_i_neg_set = duty as f32 * TecSettings::MAX_I_POS_NEG_DUTY_TO_CURRENT_RATE;
         self.tec_settings.max_i_neg_set
     }
@@ -282,32 +293,35 @@ impl Thermostat{
     pub fn get_tec_readings(&mut self) -> (ElectricPotential, ElectricCurrent) {
         let vref = self.tec_settings.vref;
         let (vtec, itec) = self.max1968.get_tec_readings();
-        ((vtec - TecSettings::TEC_VSEC_BIAS_V) * 4.0, (itec - vref) / ElectricalResistance::new::<ohm>(0.4))
+        (
+            (vtec - TecSettings::TEC_VSEC_BIAS_V) * 4.0,
+            (itec - vref) / ElectricalResistance::new::<ohm>(0.4),
+        )
     }
 
     /// Calibrates the DAC output to match vref of the MAX driver to reduce zero-current offset of the MAX driver output.
     ///
     /// The thermostat DAC applies a control voltage signal to the CTLI pin of MAX driver chip to control its output current.
     /// The CTLI input signal is centered around VREF of the MAX chip. Applying VREF to CTLI sets the output current to 0.
-    /// 
+    ///
     /// This calibration routine measures the VREF voltage and the DAC output with the STM32 ADC, and uses a breadth-first     
-    /// search to find the DAC setting that will produce a DAC output voltage closest to VREF. This DAC output voltage will 
+    /// search to find the DAC setting that will produce a DAC output voltage closest to VREF. This DAC output voltage will
-    /// be stored and used in subsequent i_set routines to bias the current control signal to the measured VREF, reducing 
+    /// be stored and used in subsequent i_set routines to bias the current control signal to the measured VREF, reducing
     /// the offset error of the current control signal.
     ///
     /// The input offset of the STM32 ADC is eliminated by using the same ADC for the measurements, and by only using the
     /// difference in VREF and DAC output for the calibration.
-    /// 
+    ///
-    /// This routine should be called only once after boot, repeated reading of the vref signal and changing of the stored 
+    /// This routine should be called only once after boot, repeated reading of the vref signal and changing of the stored
     /// VREF measurement can introduce significant noise at the current output, degrading the stabilily performance of the
-    /// thermostat. 
+    /// thermostat.
     pub fn calibrate_dac_value(&mut self) {
         const DAC_BIT: u32 = 18;
         const ADC_BIT: u32 = 12;
         let target_voltage = self.max1968.adc_read(AdcReadTarget::VREF, 512);
         let mut start_value = 1;
         let mut best_error = ElectricPotential::new::<volt>(100.0);
-        for step in (DAC_BIT-ADC_BIT-1..DAC_BIT).rev() {
+        for step in (DAC_BIT - ADC_BIT - 1..DAC_BIT).rev() {
             let mut prev_value = start_value;
             for value in (start_value..=ad5680::MAX_VALUE).step_by(1 << step) {
                 self.max1968.phy.dac.set(value).unwrap();
@@ -329,13 +343,13 @@ impl Thermostat{
         }
         self.tec_settings.vref = target_voltage;
     }
-    
+
     pub fn set_pid_engaged(&mut self, val: bool) {
         self.pid_ctrl_ch0.set_pid_engaged(val);
     }
 
     fn get_pid_engaged(&mut self) -> bool {
-       self.pid_ctrl_ch0.get_pid_engaged()
+        self.pid_ctrl_ch0.get_pid_engaged()
     }
 
     pub fn get_status_report(&mut self) -> StatusReport {
@@ -343,14 +357,12 @@ impl Thermostat{
         let temperature: Option<f32>;
 
         match self.pid_ctrl_ch0.get_temperature() {
-            Some(val) => {
+            Some(val) => temperature = Some(val.get::<degree_celsius>()),
-                temperature = Some(val.get::<degree_celsius>())
-            }
             None => {
                 temperature = None;
             }
         }
-        
+
         StatusReport {
             pwr_on: self.max1968.is_powered_on(),
             pid_engaged: self.get_pid_engaged(),
@@ -364,10 +376,8 @@ impl Thermostat{
 
     pub fn get_temperature(&mut self) -> ThermodynamicTemperature {
         match self.pid_ctrl_ch0.get_temperature() {
-            Some(val) => {
+            Some(val) => val,
-                val
+            None => ThermodynamicTemperature::new::<degree_celsius>(NAN),
-            }
-            None => { ThermodynamicTemperature::new::<degree_celsius>(NAN) }
         }
     }
 
@@ -382,26 +392,34 @@ impl Thermostat{
             r0: sh.r0,
             b: sh.b,
         }
-        
     }
 
     fn apply_steinhart_hart(&mut self, sh: ThermistorParams) {
-        self.pid_ctrl_ch0.apply_sh(
+        self.pid_ctrl_ch0.apply_sh(Sh_Params {
-            Sh_Params {
+            t0: ThermodynamicTemperature::new::<degree_celsius>(sh.t0),
-                t0: ThermodynamicTemperature::new::<degree_celsius>(sh.t0),
+            r0: sh.r0,
-                r0: sh.r0,
+            b: sh.b,
-                b: sh.b,
+        })
-            }
-        )
     }
 
-
     fn get_tec_settings(&mut self) -> TecSettingSummary {
         TecSettingSummary {
-            i_set: TecSettingsSummaryField { value: self.tec_settings.i_set, max: TecSettings::MAX_I_SET },
+            i_set: TecSettingsSummaryField {
-            max_v: TecSettingsSummaryField { value: self.tec_settings.max_v_set, max: TecSettings::MAX_V_MAX },
+                value: self.tec_settings.i_set,
-            max_i_pos: TecSettingsSummaryField { value: self.tec_settings.max_i_pos_set, max: TecSettings::MAX_I_POS_CURRENT },
+                max: TecSettings::MAX_I_SET,
-            max_i_neg: TecSettingsSummaryField { value: self.tec_settings.max_i_neg_set, max: TecSettings::MAX_I_NEG_CURRENT },
+            },
+            max_v: TecSettingsSummaryField {
+                value: self.tec_settings.max_v_set,
+                max: TecSettings::MAX_V_MAX,
+            },
+            max_i_pos: TecSettingsSummaryField {
+                value: self.tec_settings.max_i_pos_set,
+                max: TecSettings::MAX_I_POS_CURRENT,
+            },
+            max_i_neg: TecSettingsSummaryField {
+                value: self.tec_settings.max_i_neg_set,
+                max: TecSettings::MAX_I_NEG_CURRENT,
+            },
         }
     }
 
@@ -409,7 +427,7 @@ impl Thermostat{
         self.max1968.get_calibrated_vdda()
     }
 
-    pub fn set_pid(&mut self, param: PidSettings, val: f32){
+    pub fn set_pid(&mut self, param: PidSettings, val: f32) {
         self.pid_ctrl_ch0.set_pid_params(param, val);
     }
 
@@ -426,14 +444,18 @@ impl Thermostat{
     }
 
     pub fn set_temperature_setpoint(&mut self, t: ThermodynamicTemperature) {
-        let t = t.min(self.temp_mon.get_upper_limit()).max(self.temp_mon.get_lower_limit());
+        let t = t
+            .min(self.temp_mon.get_upper_limit())
+            .max(self.temp_mon.get_lower_limit());
         self.pid_ctrl_ch0.set_pid_setpoint(t);
         self.temp_mon.set_setpoint(t);
     }
 
-    pub fn apply_temp_mon_settings(&mut self, settings: TempMonSettings){
+    pub fn apply_temp_mon_settings(&mut self, settings: TempMonSettings) {
-        self.temp_mon.set_upper_limit(ThermodynamicTemperature::new::<degree_celsius>(settings.upper_limit));
+        self.temp_mon
-        self.temp_mon.set_lower_limit(ThermodynamicTemperature::new::<degree_celsius>(settings.lower_limit));
+            .set_upper_limit(ThermodynamicTemperature::new::<degree_celsius>(settings.upper_limit));
+        self.temp_mon
+            .set_lower_limit(ThermodynamicTemperature::new::<degree_celsius>(settings.lower_limit));
     }
 
     pub fn set_temp_mon_upper_limit(&mut self, t: ThermodynamicTemperature) {
@@ -453,7 +475,9 @@ impl Thermostat{
     }
 
     pub fn set_temp_adc_sinc5_sinc1_with_postfilter(&mut self, index: u8, odr: ad7172::PostFilter) {
-        self.ad7172.set_sinc5_sinc1_with_50hz_60hz_rejection(index, odr).unwrap();
+        self.ad7172
+            .set_sinc5_sinc1_with_50hz_60hz_rejection(index, odr)
+            .unwrap();
     }
 
     pub fn set_temp_adc_sinc3_fine_filter(&mut self, index: u8, rate: f32) {
@@ -487,13 +511,13 @@ impl Thermostat{
             temperature_setpoint: self.pid_ctrl_ch0.get_pid_setpoint().get::<degree_celsius>(),
             tec_settings: self.get_tec_settings(),
             pid_params: self.get_pid_settings(),
-            temp_adc_settings: TempAdcFilter{
+            temp_adc_settings: TempAdcFilter {
-                filter_type : temp_adc_filter_type,
+                filter_type: temp_adc_filter_type,
-                sinc5sinc1odr : None,
+                sinc5sinc1odr: None,
-                sinc3odr : None,
+                sinc3odr: None,
-                sinc5sinc1postfilter : None,
+                sinc5sinc1postfilter: None,
-                sinc3fineodr : None,
+                sinc3fineodr: None,
-                rate : Some(update_rate),
+                rate: Some(update_rate),
             },
             temp_mon_settings: self.get_temp_mon_settings(),
             thermistor_params: self.get_steinhart_hart(),
@@ -505,27 +529,19 @@ impl Thermostat{
         self.set_max_i_neg(settings.tec_settings.max_i_neg.value);
         self.set_max_i_pos(settings.tec_settings.max_i_pos.value);
         self.set_max_v(settings.tec_settings.max_v.value);
-        
+
         self.apply_steinhart_hart(settings.thermistor_params);
         self.apply_temp_mon_settings(settings.temp_mon_settings);
-        
+
         match settings.temp_adc_settings.rate {
-            Some(rate) => {
+            Some(rate) => match settings.temp_adc_settings.filter_type {
-                match settings.temp_adc_settings.filter_type {
+                FilterType::Sinc3 => self.set_temp_adc_sinc3_filter(0, SingleChODR::closest(rate).unwrap()),
-                    FilterType::Sinc3 => {
+                FilterType::Sinc5Sinc1 => self.set_temp_adc_sinc5_sinc1_filter(0, SingleChODR::closest(rate).unwrap()),
-                        self.set_temp_adc_sinc3_filter(0, SingleChODR::closest(rate).unwrap())
+                FilterType::Sinc3WithFineODR => self.set_temp_adc_sinc3_fine_filter(0, rate),
-                    }
+                FilterType::Sinc5Sinc1With50hz60HzRejection => {
-                    FilterType::Sinc5Sinc1 => {
+                    self.set_temp_adc_sinc5_sinc1_with_postfilter(0, PostFilter::closest(rate).unwrap())
-                        self.set_temp_adc_sinc5_sinc1_filter(0, SingleChODR::closest(rate).unwrap())
-                    }
-                    FilterType::Sinc3WithFineODR => {
-                        self.set_temp_adc_sinc3_fine_filter(0, rate)
-                    }
-                    FilterType::Sinc5Sinc1With50hz60HzRejection => {
-                        self.set_temp_adc_sinc5_sinc1_with_postfilter(0, PostFilter::closest(rate).unwrap())
-                    }
                 }
-            }
+            },
             None => {
                 debug!(" Temperature ADC Settings is not found");
             }
@@ -533,7 +549,9 @@ impl Thermostat{
 
         self.set_pid_engaged(settings.pid_engaged);
         self.pid_ctrl_ch0.apply_pid_params(settings.pid_params);
-        self.set_temperature_setpoint(ThermodynamicTemperature::new::<degree_celsius>(settings.temperature_setpoint));
+        self.set_temperature_setpoint(ThermodynamicTemperature::new::<degree_celsius>(
+            settings.temperature_setpoint,
+        ));
         if !settings.pid_engaged {
             self.set_i(settings.tec_settings.i_set.value);
         }
@@ -575,5 +593,5 @@ pub struct TecSettingSummary {
 pub struct ThermistorParams {
     t0: f32,
     r0: ElectricalResistance,
-    b: f32
+    b: f32,
 }