feat(faderboard): initialize pwm channels

firmware/faderboard/Cargo.lock

@@ -280,8 +280,7 @@ dependencies = [
 [[package]]
 name = "stm32f0xx-hal"
 version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79544d457fe9a119c6fd02f0a16b8c20f39472b03199aac0a307d871a7015ad8"
+source = "git+https://github.com/lujoga/stm32f0xx-hal.git?branch=v0.18.0-backports#3984f7e46f574cce122dfdf05353fe9126ac47d6"
 dependencies = [
  "bare-metal 1.0.0",
  "bxcan",

firmware/faderboard/Cargo.toml

@@ -9,6 +9,6 @@ edition = "2021"
 cortex-m = "0.7.7"
 cortex-m-rt = "0.7.3"
 panic-halt = "0.2.0"
-stm32f0xx-hal = { version = "0.18.0", features = ["rt", "stm32f072", "stm32-usbd"] }
+stm32f0xx-hal = { git = "https://github.com/lujoga/stm32f0xx-hal.git", branch = "v0.18.0-backports", features = ["rt", "stm32f072", "stm32-usbd"] }
 usb-device = "0.3.2"
 usbd-hid = "0.7.0"

firmware/faderboard/src/main.rs

@@ -12,6 +12,7 @@ use stm32f0xx_hal as hal;
 use hal::adc::Adc;
 use hal::pac::Peripherals;
 use hal::prelude::*;
+use hal::pwm;
 
 use touch::Touch;
 
@@ -45,7 +46,7 @@ fn main() -> ! {
         mut adc6,   // ADC_IN5
         mut adc5,   // ADC_IN6
         mut adc4,   // ADC_IN7
-        pwm6,       // TIM1_CH1
+        pwm6_pin,   // TIM1_CH1
         tx,         // USART1_TX
         rx,         // USART1_RX
         usb_dm,     // USB_DM
@@ -56,19 +57,19 @@ fn main() -> ! {
         mut touch4, // PB0
         mut touch5, // PB1
         mut touch6, // PB2
-        pwm5,       // TIM2_CH2
-        pwm4,       // TIM3_CH1
-        pwm3,       // TIM3_CH2
+        pwm5_pin,   // TIM2_CH2
+        pwm4_pin,   // TIM3_CH1
+        pwm3_pin,   // TIM3_CH2
         mut dir2,   // PB6
         mut dir1,   // PB7
-        pwm1,       // TIM16_CH1
-        pwm2,       // TIM17_CH1
+        pwm1_pin,   // TIM16_CH1
+        pwm2_pin,   // TIM17_CH1
         mut touch7, // PB10
         mut touch8, // PB11
         mut dir8,   // PB12
         mut dir7,   // PB13
-        pwm8,       // TIM15_CH1
-        pwm7,       // TIM15_CH2
+        pwm8_pin,   // TIM15_CH1
+        pwm7_pin,   // TIM15_CH2
         mut touch1, // PC13
         mut touch2, // PC14
         mut touch3, // PC15
@@ -118,6 +119,13 @@ fn main() -> ! {
 
     let mut _adc = Adc::new(p.ADC, &mut rcc);
 
+    let mut _pwm1 = pwm::tim16(p.TIM16, pwm1_pin, &mut rcc, 250.khz());
+    let mut _pwm2 = pwm::tim17(p.TIM17, pwm2_pin, &mut rcc, 250.khz());
+    let (mut _pwm4, mut _pwm3) = pwm::tim3(p.TIM3, (pwm4_pin, pwm3_pin), &mut rcc, 250.khz());
+    let mut _pwm5 = pwm::tim2(p.TIM2, pwm5_pin, &mut rcc, 250.khz());
+    let mut _pwm6 = pwm::tim1(p.TIM1, pwm6_pin, &mut rcc, 250.khz());
+    let (mut _pwm8, mut _pwm7) = pwm::tim15(p.TIM15, (pwm8_pin, pwm7_pin), &mut rcc, 250.khz());
+
     touch.setup();
 
     loop {}