rustfmt, squash warnings, add bmp support

.cargo/config

@@ -1,5 +1,5 @@
 [target.thumbv7em-none-eabihf]
-runner = "gdb -q -x openocd.gdb"
+runner = "gdb -batch -q -x bmp.gdb"
 rustflags = [
   "-C", "link-arg=-Tlink.x",
 ]

Cargo.lock

@@ -683,7 +683,6 @@ checksum = "72165c4af59f5f19c7fb774b88b95660591b612380305b5f4503157341a9f7ee"
 dependencies = [
  "bitflags",
  "byteorder",
- "log",
  "managed",
 ]
 

Cargo.toml

@@ -24,7 +24,7 @@ nb = "1"
 cortex-m-log = { version = "0.7.0", features = ["log-integration", "semihosting"] }
 stm32f4xx-hal = { version = "0.13.2", features = ["rt", "stm32f407", "usb_fs", "rtic-monotonic"] }
 stm32-eth = { git = "https://github.com/stm32-rs/stm32-eth", features = ["stm32f407", "smoltcp-phy", "smoltcp"] }
-smoltcp = { version = "0.8.1", default-features = false, features = ["proto-ipv4", "socket-tcp", "log", "medium-ethernet"] }
+smoltcp = { version = "0.8.1", default-features = false, features = ["proto-ipv4", "socket-tcp", "medium-ethernet"] }
 ieee802_3_miim = "0.7.2"
 num-traits = { version = "0.2.15", default-features = false, features = ["libm"] }
 usb-device = "0.2.9"
@@ -35,6 +35,7 @@ cortex-m-rtic = "1.0.0"
 systick-monotonic = "1.0.0"
 
 [features]
+default = ["RTT"]
 semihosting = ["cortex-m-log/semihosting"]
 RTT = []
 

bmp.gdb

@@ -0,0 +1,6 @@
+target extended-remote /dev/ttyBmpGdb
+monitor swdp_scan
+attach 1
+load
+compare-sections
+kill

flake.nix

@@ -66,7 +66,7 @@
         buildInputs = with pkgs; [
           rustPlatform.rust.rustc
           rustPlatform.rust.cargo
-          openocd dfu-util glibc
+          openocd dfu-util glibc picocom gdb 
           ] ++ (with python3Packages; [
             numpy matplotlib pyqtgraph
           ]);

src/device/boot.rs

@@ -1,8 +1,7 @@
-use super::{gpio, usb, delay};
+use super::{delay, gpio, usb};
 use crate::laser_diode::current_sources::*;
-use smoltcp::iface::{SocketHandle, Interface};
+use crate::network::network;
-use stm32_eth::stm32::ETHERNET_DMA;
+use crate::network::network::EthernetPeripherals;
-use systick_monotonic::Systick;
 use fugit::ExtU32;
 use log::info;
 use stm32f4xx_hal::{
@@ -11,15 +10,22 @@ use stm32f4xx_hal::{
     time::MegaHertz,
     watchdog::IndependentWatchdog,
 };
-use crate::network::network;
+use systick_monotonic::Systick;
-use crate::network::network::EthernetPeripherals;
 
 #[cfg(not(feature = "semihosting"))]
 const WATCHDOG_PERIOD: u32 = 1000;
 #[cfg(feature = "semihosting")]
 const WATCHDOG_PERIOD: u32 = 30000;
 
-pub fn bootup(mut core_perif: CorePeripherals, perif: Peripherals, server_storage: &'static mut network::ServerStorage) -> (IndependentWatchdog, Systick<1000_u32>, network::ServerHandle) {
+pub fn bootup(
+    mut core_perif: CorePeripherals,
+    perif: Peripherals,
+    server_storage: &'static mut network::ServerStorage,
+) -> (
+    IndependentWatchdog,
+    Systick<1000_u32>,
+    network::ServerHandle,
+) {
     core_perif.SCB.enable_icache();
     core_perif.SCB.enable_dcache(&mut core_perif.CPUID);
 
@@ -43,7 +49,6 @@ pub fn bootup(mut core_perif: CorePeripherals, perif: Peripherals, server_storag
         perif.GPIOB,
         perif.GPIOC,
         perif.GPIOD,
-        perif.GPIOG,
         perif.SPI2,
         perif.OTG_FS_GLOBAL,
         perif.OTG_FS_DEVICE,

src/device/gpio.rs

@@ -2,9 +2,9 @@ use crate::laser_diode::current_sources::*;
 use fugit::RateExtU32;
 use stm32_eth::EthPins;
 use stm32f4xx_hal::{
-    gpio::{GpioExt, AF11, Speed, Alternate},
+    gpio::{Alternate, GpioExt, Speed},
     otg_fs::USB,
-    pac::{GPIOA, GPIOB, GPIOC, GPIOD, GPIOG, OTG_FS_DEVICE, OTG_FS_GLOBAL, OTG_FS_PWRCLK, SPI2},
+    pac::{GPIOA, GPIOB, GPIOC, GPIOD, OTG_FS_DEVICE, OTG_FS_GLOBAL, OTG_FS_PWRCLK, SPI2},
     rcc::Clocks,
     spi,
     spi::{NoMiso, Spi},
@@ -18,7 +18,6 @@ pub fn setup(
     gpiob: GPIOB,
     gpioc: GPIOC,
     gpiod: GPIOD,
-    gpiog: GPIOG,
     spi2: SPI2,
     otg_fs_global: OTG_FS_GLOBAL,
     otg_fs_device: OTG_FS_DEVICE,
@@ -28,15 +27,13 @@ pub fn setup(
     USB,
     CurrentSourcePhyConstruct<CurrentSourcePhyCh0>,
     stm32f4xx_hal::gpio::PA2<Alternate<11>>,
-    stm32f4xx_hal::gpio::PC1<Alternate<11>>
+    stm32f4xx_hal::gpio::PC1<Alternate<11>>, // photo_diode_phy,
-    // photo_diode_phy,
                                              // thermostat_phy
 ) {
     let gpioa = gpioa.split();
     let gpiob = gpiob.split();
     let gpioc = gpioc.split();
     let gpiod = gpiod.split();
-    let gpiog = gpiog.split();
 
     let usb = USB {
         usb_global: otg_fs_global,
@@ -62,7 +59,6 @@ pub fn setup(
     mdio.set_speed(Speed::VeryHigh);
     mdc.set_speed(Speed::VeryHigh);
 
-
     let current_source_phy = CurrentSourcePhyConstruct {
         max5719_spi: Spi::new(
             spi2,

src/device/mod.rs

@@ -1,6 +1,6 @@
 pub mod boot;
+pub mod delay;
 pub mod gpio;
 pub mod log_setup;
 pub mod rtt_logger;
-pub mod delay;
 pub mod usb;

src/laser_diode/current_sources.rs

@@ -3,7 +3,7 @@ use stm32f4xx_hal::{
     gpio::{gpioa::*, gpiob::*, gpiod::*, Alternate, Output, PushPull, PD9},
     hal::{blocking::spi::Write, digital::v2::OutputPin},
     pac::SPI2,
-    spi::{NoMiso, Spi, TransferModeNormal}
+    spi::{NoMiso, Spi, TransferModeNormal},
 };
 
 pub trait CurrentSourcePhy {
@@ -43,7 +43,7 @@ impl CurrentSourcePhy for CurrentSourcePhyCh0 {
 use crate::device::delay;
 
 impl<C: CurrentSourcePhy> CurrentSource<C> {
-    pub fn setup(&mut self, mut delay : delay::AsmDelay) {
+    pub fn setup(&mut self, mut delay: delay::AsmDelay) {
         let _ = self.phy.max5719_load.set_high();
         let _ = self.phy.max5719_cs.set_high();
         let _ = self.phy.current_source_ldo_en.set_high();

src/main.rs

@@ -8,10 +8,7 @@ mod network;
 
 // If RTT is used, print panic info through RTT
 #[cfg(feature = "RTT")]
-use {
+use {core::panic::PanicInfo, rtt_target::rprintln};
-    core::panic::PanicInfo,
-    rtt_target::rprintln,
-};
 #[cfg(feature = "RTT")]
 #[panic_handler]
 fn panic(info: &PanicInfo) -> ! {
@@ -26,33 +23,24 @@ use panic_halt as _;
 #[app(device = stm32f4xx_hal::pac, peripherals = true, dispatchers = [TIM8_CC, TIM8_BRK_TIM12])]
 mod app {
 
-    use log::info;
-    use stm32_eth::stm32::ETHERNET_DMA;
-    use systick_monotonic::Systick;
-    use fugit::ExtU32;
-    use stm32f4xx_hal::watchdog::IndependentWatchdog;
     use crate::device::{boot::bootup, log_setup};
-    use smoltcp::iface::{SocketHandle, Interface};
     use crate::network::network;
-
+    use fugit::ExtU32;
-    fn now_fn() -> smoltcp::time::Instant {
+    use log::info;
-        let time = monotonics::now().duration_since_epoch().to_millis();
+    use stm32f4xx_hal::watchdog::IndependentWatchdog;
-        smoltcp::time::Instant::from_millis(time as i64)
+    use systick_monotonic::Systick;
-    }
 
     #[monotonic(binds = SysTick, default = true)]
     type SystickTimer = Systick<1000>;
 
     #[shared]
-    struct Shared {
+    struct Shared {}
-
-    }
 
     #[local]
     struct Local {
         wd: IndependentWatchdog,
         // server_storage: network::network::ServerStorage::new(),
-        server_handle: network::ServerHandle
+        server_handle: network::ServerHandle,
     }
 
     #[init( local = [server_storage: network::ServerStorage = network::ServerStorage::new()] )]
@@ -67,11 +55,15 @@ mod app {
 
         wd_feed::spawn().unwrap();
         // server_poll::spawn().unwrap();
-        (Shared {}, Local {wd, server_handle}, init::Monotonics(systick))
+        (
+            Shared {},
+            Local { wd, server_handle },
+            init::Monotonics(systick),
+        )
     }
 
     #[task(priority = 5, local = [wd])]
-    fn wd_feed (cx: wd_feed::Context) {
+    fn wd_feed(cx: wd_feed::Context) {
         let start = monotonics::now();
         let wd = cx.local.wd;
         // info!("feed wd");
@@ -80,7 +72,7 @@ mod app {
     }
 
     #[task(binds = ETH, priority = 2, local = [server_handle, data: [u8; 512] = [0u8; 512]])]
-    fn server_poll (cx: server_poll::Context) {
+    fn server_poll(cx: server_poll::Context) {
         let data = cx.local.data;
         let server_handle = cx.local.server_handle;
         server_handle.poll(data);
@@ -93,6 +85,4 @@ mod app {
             cortex_m::asm::nop();
         }
     }
-    
 }
-

src/network/network.rs

@@ -1,29 +1,34 @@
-use fugit::Instant;
+// Modified by Wong Tat Hang (aw@m-labs.hk), with original source from
-use smoltcp::iface::{InterfaceBuilder, NeighborCache, SocketHandle, Interface, SocketStorage};
+// https://github.com/stm32-rs/stm32-eth/blob/master/examples/rtic-echo.rs
-use smoltcp::socket::{TcpSocket, TcpSocketBuffer, self, Socket};
+
-use smoltcp::storage::RingBuffer;
+// Licensed under the Apache License, Version 2.0 (the "License");
-use smoltcp::wire::{EthernetAddress, IpAddress, IpCidr, Ipv4Address};
+// you may not use this file except in compliance with the License.
-use stm32f4xx_hal::gpio::{gpioa::*, gpiob::*, gpioc::*, gpiog::*, Input};
+// You may obtain a copy of the License at
-use stm32_eth::{EthPins, TxDescriptor, RxDescriptor, EthernetMAC};
+
-use stm32_eth::stm32::{ETHERNET_DMA, ETHERNET_MAC, ETHERNET_MMC};
+// 	http://www.apache.org/licenses/LICENSE-2.0
-use stm32_eth::RingEntry;
+
-use stm32_eth::TxRingEntry;
+// Unless required by applicable law or agreed to in writing, software
-use stm32_eth::RxRingEntry;
+// distributed under the License is distributed on an "AS IS" BASIS,
-use stm32f4xx_hal::rcc::Clocks;
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-use smoltcp::iface::Neighbor;
+// See the License for the specific language governing permissions and
-use stm32_eth::*;
+// limitations under the License.
-use log::{info, warn, debug};
+
-use smoltcp::iface::Route;
+use log::{info, warn};
-use smoltcp::wire::Ipv4Cidr;
-use stm32f4xx_hal::gpio::Alternate;
 use smoltcp::{
-    iface::{self},
+    iface::{
-    socket::{TcpState},
+        Interface, InterfaceBuilder, Neighbor, NeighborCache, Route, SocketHandle, SocketStorage,
+    },
+    socket::{TcpSocket, TcpSocketBuffer, TcpState},
+    wire::{EthernetAddress, IpAddress, IpCidr, Ipv4Address, Ipv4Cidr},
+};
+use stm32_eth::stm32::{ETHERNET_DMA, ETHERNET_MAC, ETHERNET_MMC};
+use stm32_eth::*;
+use stm32f4xx_hal::{
+    gpio::{gpioa::*, gpiob::*, gpioc::*, Alternate, Input},
+    rcc::Clocks,
 };
 
-
+use crate::app::monotonics;
-use crate::app::monotonics::{self, now};
-
 
 pub type EthernetPins =
     EthPins<PA1<Input>, PA7<Input>, PB11<Input>, PB12<Input>, PB13<Input>, PC4<Input>, PC5<Input>>;
@@ -31,8 +36,16 @@ pub type EthernetPins =
 pub type EthInterface = Interface<'static, &'static mut EthernetDMA<'static, 'static>>;
 
 const IPV4_ADDR: (u8, u8, u8, u8) = (192, 168, 1, 132);
-const ADDRESS: (IpAddress, u16) = (IpAddress::Ipv4(Ipv4Address::new(IPV4_ADDR.0, IPV4_ADDR.1,IPV4_ADDR.2,IPV4_ADDR.3)), 1337);
+const ADDRESS: (IpAddress, u16) = (
-const MAC: [u8; 6] = [0x02,0x5f,0x25,0x37,0x93,0x0e];
+    IpAddress::Ipv4(Ipv4Address::new(
+        IPV4_ADDR.0,
+        IPV4_ADDR.1,
+        IPV4_ADDR.2,
+        IPV4_ADDR.3,
+    )),
+    1337,
+);
+const MAC: [u8; 6] = [0x02, 0x5f, 0x25, 0x37, 0x93, 0x0e];
 pub struct EthernetPeripherals {
     pub dma: ETHERNET_DMA,
     pub mac: ETHERNET_MAC,
@@ -42,7 +55,7 @@ pub struct EthernetPeripherals {
 pub struct ServerHandle {
     // storage: &'static mut ServerStorage,
     socket_handle: SocketHandle,
-    iface: EthInterface
+    iface: EthInterface,
 }
 
 pub struct ServerStorage {
@@ -55,8 +68,17 @@ pub struct ServerStorage {
 impl ServerStorage {
     pub const fn new() -> Self {
         ServerStorage {
-            rx_ring: [RxRingEntry::new(),RxRingEntry::new(),RxRingEntry::new(),RxRingEntry::new(),RxRingEntry::new(),RxRingEntry::new(),RxRingEntry::new(),RxRingEntry::new()],
+            rx_ring: [
-            tx_ring: [TxRingEntry::new(),TxRingEntry::new()],
+                RxRingEntry::new(),
+                RxRingEntry::new(),
+                RxRingEntry::new(),
+                RxRingEntry::new(),
+                RxRingEntry::new(),
+                RxRingEntry::new(),
+                RxRingEntry::new(),
+                RxRingEntry::new(),
+            ],
+            tx_ring: [TxRingEntry::new(), TxRingEntry::new()],
             storage: NetworkStorage::new(),
             dma: core::mem::MaybeUninit::uninit(),
         }
@@ -73,8 +95,10 @@ pub struct NetworkStorage {
 }
 
 impl NetworkStorage {
-    const IP_INIT: IpCidr =
+    const IP_INIT: IpCidr = IpCidr::Ipv4(Ipv4Cidr::new(
-        IpCidr::Ipv4(Ipv4Cidr::new(Ipv4Address::new(IPV4_ADDR.0, IPV4_ADDR.1,IPV4_ADDR.2,IPV4_ADDR.3), 24));
+        Ipv4Address::new(IPV4_ADDR.0, IPV4_ADDR.1, IPV4_ADDR.2, IPV4_ADDR.3),
+        24,
+    ));
 
     pub const fn new() -> Self {
         NetworkStorage {
@@ -109,16 +133,14 @@ fn now_fn() -> smoltcp::time::Instant {
 }
 
 impl ServerHandle {
-
     pub fn new(
         eth_pins: EthernetPins,
         ethernet: EthernetPeripherals,
         clocks: Clocks,
         storage: &'static mut ServerStorage,
         mdio: stm32f4xx_hal::gpio::PA2<Alternate<11>>,
-        mdc: stm32f4xx_hal::gpio::PC1<Alternate<11>>
+        mdc: stm32f4xx_hal::gpio::PC1<Alternate<11>>,
     ) -> ServerHandle {
-
         let (dma, mac) = stm32_eth::new_with_mii(
             ethernet.mac,
             ethernet.mmc,
@@ -128,7 +150,7 @@ impl ServerHandle {
             clocks,
             eth_pins,
             mdio,
-            mdc
+            mdc,
         )
         .unwrap();
 
@@ -137,12 +159,13 @@ impl ServerHandle {
             .add_default_ipv4_route(Ipv4Address::new(192, 168, 1, 1))
             .ok();
 
-        
         let dma = storage.dma.write(dma);
         dma.enable_interrupt();
 
-        let rx_buffer = TcpSocketBuffer::new(&mut storage.storage.tcp_socket_storage.rx_storage[..]);
+        let rx_buffer =
-        let tx_buffer = TcpSocketBuffer::new(&mut storage.storage.tcp_socket_storage.tx_storage[..]);
+            TcpSocketBuffer::new(&mut storage.storage.tcp_socket_storage.rx_storage[..]);
+        let tx_buffer =
+            TcpSocketBuffer::new(&mut storage.storage.tcp_socket_storage.tx_storage[..]);
         let socket = TcpSocket::new(rx_buffer, tx_buffer);
 
         let mut iface = InterfaceBuilder::new(dma, &mut storage.storage.sockets[..])
@@ -153,11 +176,11 @@ impl ServerHandle {
             .finalize();
         let mut server = ServerHandle {
             socket_handle: iface.add_socket(socket),
-            iface: iface
+            iface: iface,
         };
         let socket = server.iface.get_socket::<TcpSocket>(server.socket_handle);
         socket.listen(ADDRESS).ok();
-        server.iface.poll(now_fn());
+        server.iface.poll(now_fn()).ok();
         if let Ok(mut phy) = EthernetPhy::from_miim(mac, 0) {
             info!(
                 "Resetting PHY as an extra step. Type: {}",
@@ -173,11 +196,6 @@ impl ServerHandle {
     }
 
     pub fn poll(&mut self, buffer: &mut [u8]) {
-
-        // info!("poll eth");
-        let interrupt_reason = self.iface.device_mut().interrupt_handler();
-        // debug!("Reason: {:?}", interrupt_reason);
-
         self.iface.poll(now_fn()).ok();
 
         let socket = self.iface.get_socket::<TcpSocket>(self.socket_handle);
@@ -195,11 +213,9 @@ impl ServerHandle {
         }
 
         self.iface.poll(now_fn()).ok();
-
     }
 }
 
-
 use ieee802_3_miim::{
     phy::{
         lan87xxa::{LAN8720A, LAN8742A},