修改一些demo编译警告

Author: hysonglet

examples/adc_pin_interrupt_closure.rs

@@ -3,11 +3,8 @@
 
 use core::cell::RefCell;
 use cortex_m::interrupt::{self, Mutex};
-use hal::adc::{
-    AdcChannel, AnyAdc, ChannelConfig, Config, ConversionMode, Event, SampleCycles, TrigleSignal,
-};
+use hal::adc::{AnyAdc, ChannelConfig, Config, ConversionMode, Event, SampleCycles, TrigleSignal};
 use hal::clock::sys_core_clock;
-use hal::gpio;
 use hal::interrupt::BindInterrupt;
 use hal::mcu::peripherals::ADC;
 use hal::mode::Blocking;
@@ -31,7 +28,7 @@ fn main() -> ! {
 
     let gpioa = p.GPIOA.split();
     // gpio::Analog::new(gpioa.PA0);
-    let channel_pin = gpioa.PA3;
+    let channel_pin = gpioa.PA7;
     channel_pin.as_anlog();
 
     let mut adc: AnyAdc<_, Blocking> = AnyAdc::new(
@@ -63,10 +60,10 @@ fn main() -> ! {
             })
             .unwrap();
 
+        // 开启中断
         adc.id().enable_irq();
         // 开始转换
         adc.start();
-        // 开启中断
     });
 
     loop {

examples/bit_test.rs

@@ -16,8 +16,6 @@ fn main() -> ! {
     // panic
     defmt::info!("{:b}", bit_mask_idx_modify::<3>(3, 0b110110, 0b1011));
 
-    let v: u32 = 0xffff0000;
-
     loop {
         cortex_m::asm::wfe();
     }

examples/block_uart.rs

@@ -2,10 +2,8 @@
 #![no_main]
 
 use defmt::{info, Debug2Format};
-use hal::dma::AnyDma;
 use hal::syscfg;
 use hal::usart::AnyUsart;
-use heapless::String;
 use py32f030_hal::{self as hal, mode::Blocking, prelude::*};
 
 use {defmt_rtt as _, panic_probe as _};

examples/dma_mem2mem.rs

@@ -15,7 +15,7 @@ fn main() -> ! {
     let mut src: [u32; 4] = [1, 2, 3, 4];
     let mut dst: [u32; 4] = [0; 4];
 
-    let mut dma: AnyDma<_, Blocking> = AnyDma::new(p.DMA);
+    let dma: AnyDma<_, Blocking> = AnyDma::new(p.DMA);
 
     let [mut channel1, _, _] = dma.split();
     channel1.config(Config::new_mem2mem(

examples/embassy_allpin.rs

@@ -59,7 +59,7 @@ async fn main(spawner: Spawner) {
     ];
 
     for pin in pins {
-        spawner.spawn(run_led(pin, 100)).unwrap();
+        spawner.spawn(run_led(pin, 200)).unwrap();
     }
 
     loop {

examples/embassy_dma_mem2mem.rs

@@ -28,7 +28,7 @@ async fn main(_spawner: Spawner) {
     //     dma::Burst::World,
     // ))
     // .unwrap();
-    let mut dma: AnyDma<_, Async> = AnyDma::new(p.DMA);
+    let dma: AnyDma<_, Async> = AnyDma::new(p.DMA);
 
     let [mut channel1, _, _] = dma.split();
     channel1.config(Config::new_mem2mem(

examples/embassy_exti.rs

@@ -4,9 +4,7 @@
 use embassy_executor::Spawner;
 use embassy_time::Timer;
 use hal::exti::ExtiInput;
-use hal::exti::Line;
 use hal::gpio::{Pull, Speed};
-use hal::interrupt::BindInterrupt;
 use hal::mode::Async;
 use py32f030_hal::{self as hal, prelude::*};
 use {defmt::info, defmt_rtt as _, panic_probe as _};
@@ -34,7 +32,7 @@ async fn main(spawner: Spawner) {
 
     let mut cnt: u32 = 0;
     loop {
-        info!("high {} ", cnt);
+        info!("time {} ", cnt);
         cnt += 1;
         Timer::after_secs(5).await;
     }

examples/embassy_pwm_midi.rs

@@ -3,11 +3,9 @@
 
 use core::u16;
 
-use hal::gpio::{Af, PinIoType, Speed};
 // use hal::timer::advanced_timer::TimerChannel1Pin;
 use hal::timer::advanced_timer::{AnyTimer, ChannelConfig, ChannelOutputConfig};
 use py32f030_hal::gpio::gpioa::PA0;
-use py32f030_hal::gpio::PinAF;
 use py32f030_hal::{self as hal, mode::Blocking, timer::advanced_timer::Channel};
 
 use embassy_executor::Spawner;

examples/embassy_ssd1309.rs

@@ -14,7 +14,6 @@ use {defmt_rtt as _, panic_probe as _};
 
 use display_interface_i2c::I2CInterface;
 use embedded_graphics::{
-    image::{Image, ImageRawLE},
     pixelcolor::BinaryColor,
     prelude::*,
     primitives::{Circle, Line, PrimitiveStyle, Rectangle},

examples/embassy_uart.rs

@@ -29,7 +29,7 @@ async fn main(_spawner: Spawner) {
     loop {
         // 使用标准接口来发送串口数据
         // let _ = write!(tx, "example for usart\r\n");
-        let rst = rx.read(&mut rx_buf).await;
+        let _rst = rx.read(&mut rx_buf).await;
         // let rst = rx.read_with_idle(&mut rx_buf).await;
         // defmt::info!("recv: rst: {:?} {:x}", Debug2Format(&rst), rx_buf);
         // 使用自定义的驱动接口发送串口数据