From ee4d24de6af22a26716dab29034c506986af2ab8 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Sat, 14 Sep 2019 21:40:49 +0200
Subject: [PATCH] delint

---
 firmware/src/ad7172/adc.rs     |  2 +-
 firmware/src/ad7172/regs.rs    | 15 +++++++++++++++
 firmware/src/command_parser.rs |  2 +-
 firmware/src/main.rs           |  4 ++--
 firmware/src/session.rs        |  1 -
 5 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/firmware/src/ad7172/adc.rs b/firmware/src/ad7172/adc.rs
index c55b52b..52984ce 100644
--- a/firmware/src/ad7172/adc.rs
+++ b/firmware/src/ad7172/adc.rs
@@ -2,7 +2,7 @@ use embedded_hal::digital::v2::OutputPin;
 use embedded_hal::blocking::spi::Transfer;
 use super::checksum::{ChecksumMode, Checksum};
 use super::AdcError;
-use super::{regs, regs::RegisterData, Input, RefSource};
+use super::{regs, regs::RegisterData, Input};
 
 /// AD7172-2 implementation
 ///
diff --git a/firmware/src/ad7172/regs.rs b/firmware/src/ad7172/regs.rs
index 887d622..be88516 100644
--- a/firmware/src/ad7172/regs.rs
+++ b/firmware/src/ad7172/regs.rs
@@ -63,16 +63,19 @@ macro_rules! def_reg {
 
 macro_rules! reg_bit {
     ($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) => {
+        #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> bool {
             self.0[$byte].get_bit($bit)
         }
+        #[allow(unused)]
         #[doc = $doc]
         pub fn $setter(&mut self, value: bool) {
             self.0[$byte].set_bit($bit, value);
@@ -82,32 +85,38 @@ macro_rules! reg_bit {
 
 macro_rules! reg_bits {
     ($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) => {
+        #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> u8 {
             self.0[$byte].get_bits($bits)
         }
+        #[allow(unused)]
         #[doc = $doc]
         pub fn $setter(&mut self, value: u8) {
             self.0[$byte].set_bits($bits, value);
         }
     };
     ($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) => {
+        #[allow(unused)]
         #[doc = $doc]
         pub fn $getter(&self) -> $ty {
             self.0[$byte].get_bits($bits).into()
         }
+        #[allow(unused)]
         #[doc = $doc]
         pub fn $setter(&mut self, value: $ty) {
             self.0[$byte].set_bits($bits, value as u8);
@@ -156,11 +165,13 @@ impl channel::Data {
     reg_bits!(setup, set_setup, 0, 4..=5, "Setup number");
 
     /// 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[1].get_bits(5..=7)).into()
     }
     /// Set which input is connected to positive input of this channel
+    #[allow(unused)]
     pub fn set_a_in_pos(&mut self, value: Input) {
         let value = value as u8;
         self.0[0].set_bits(0..=1, value >> 3);
@@ -207,11 +218,13 @@ impl filt_con::Data {
 
 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[1]) << 8) |
         u32::from(self.0[2])
     }
+    #[allow(unused)]
     pub fn set_offset(&mut self, value: u32) {
         self.0[0] = (value >> 16) as u8;
         self.0[1] = (value >> 8) as u8;
@@ -221,11 +234,13 @@ impl offset::Data {
 
 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[1]) << 8) |
         u32::from(self.0[2])
     }
+    #[allow(unused)]
     pub fn set_gain(&mut self, value: u32) {
         self.0[0] = (value >> 16) as u8;
         self.0[1] = (value >> 8) as u8;
diff --git a/firmware/src/command_parser.rs b/firmware/src/command_parser.rs
index 7fdd9e6..2ddfb82 100644
--- a/firmware/src/command_parser.rs
+++ b/firmware/src/command_parser.rs
@@ -5,7 +5,7 @@ use nom::{
     bytes::complete::{tag, take_while1},
     character::{is_digit, complete::char},
     combinator::{map, value},
-    sequence::{preceded, tuple, Tuple},
+    sequence::preceded,
     multi::fold_many1,
     error::ErrorKind,
 };
diff --git a/firmware/src/main.rs b/firmware/src/main.rs
index 68d83cf..6f73f7e 100644
--- a/firmware/src/main.rs
+++ b/firmware/src/main.rs
@@ -2,7 +2,7 @@
 #![no_std]
 #![no_main]
 
-use cortex_m_rt::{entry, heap_start};
+use cortex_m_rt::entry;
 use core::fmt::{self, Write};
 use smoltcp::time::Instant;
 use smoltcp::wire::{IpCidr, IpAddress, EthernetAddress};
@@ -212,7 +212,7 @@ fn main() -> ! {
         // ADC input
         adc.data_ready()
             .unwrap_or_else(|e| {
-                writeln!(stdout, "ADC error: {:?}", e);
+                writeln!(stdout, "ADC error: {:?}", e).unwrap();
                 None
             }).map(|channel| {
                 let data = adc.read_data().unwrap();
diff --git a/firmware/src/session.rs b/firmware/src/session.rs
index 84925fb..b6c22ef 100644
--- a/firmware/src/session.rs
+++ b/firmware/src/session.rs
@@ -67,7 +67,6 @@ impl fmt::Display for ReportMode {
             ReportMode::Off => "off",
             ReportMode::Once => "once",
             ReportMode::Continuous => "continuous",
-            _ => "<INVALID>",
         }.fmt(fmt)
     }
 }