demo: adc demo for ch32v003

README.md

@@ -29,7 +29,7 @@ others should work if you are careful as most peripherals are similar enough.
 |--------|--------|---------|-----|------|------|-----|-----|-----|------------|------|-----|-----|-------| ------ |
 | V2/V3  |        | ✅      | ✅  | ✅   | ✅   | ✅  | ✅  | ✅  | ✅         | ✅   |     | ✅  |       | RNG |
 | V1     |        |         | ✅  | ✅   | ✅   | ✅  | ✅  | ✅  | ✅         |      |     |     | ✅    | |
-| V0     |        |         | ✅  | ✅   | ✅   | ✅  | ✅  | ❓  | ✅         |      |     |     | ✅    | |
+| V0     |        |         | ✅  | ✅   | ✅   | ✅  | ✅  | ✅  | ✅         |      |     |     | ✅    | |
 | X0     |        | ✅      | ✅  | ✅   | ✅   | ✅  |     | ✅  | ✅         | ✅   |     | ✅  |       | |
 | L0     | TODO   |         |     |      |      |     |     |     |            |      |     |     |       | |
 | CH641  | TODO   |         |     |      |      |     |     |     |            |      |     |     |       | |

examples/ch32v003/README.md

@@ -5,3 +5,6 @@
 ### nanoCH32V003
 
 Link: [wuxx/nanoCH32V003](https://github.com/wuxx/nanoCH32V003)
+
+- MCU: CH32V003F4U6
+- LED: PD6

examples/ch32v003/src/bin/adc.rs

@@ -0,0 +1,31 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use hal::delay::Delay;
+use hal::gpio::{Level, Output};
+use hal::println;
+use {ch32_hal as hal, panic_halt as _};
+
+#[qingke_rt::entry]
+fn main() -> ! {
+    hal::debug::SDIPrint::enable();
+    let mut config = hal::Config::default();
+    config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSE;
+    let p = hal::init(config);
+
+    let mut delay = Delay;
+
+    let mut led = Output::new(p.PD6, Level::Low, Default::default());
+
+    let mut adc = hal::adc::Adc::new(p.ADC1, Default::default());
+    let mut pin = p.PA1;
+
+    loop {
+        led.toggle();
+        delay.delay_ms(1000);
+
+        let val = adc.convert(&mut pin, hal::adc::SampleTime::CYCLES73);
+        println!("adc: {}", val);
+    }
+}