initial commit of heartbeat on ch32v

ch32v-insert-coin/src/main.rs

@@ -0,0 +1,45 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+#![feature(impl_trait_in_assoc_type)]
+
+use hal::delay::Delay;
+use hal::gpio::{AnyPin, Level, Output, Pin};
+use {ch32_hal as hal};
+
+
+fn blink(pin: AnyPin, interval_ms: u64) {
+    let mut led = Output::new(pin, Level::Low, Default::default());
+
+    let mut delay = Delay;
+
+    loop {
+        let hb_count = 3;
+        let hb_period_ms = 1000;
+        for _ in 0..hb_count {
+            led.set_low();
+            delay.delay_ms((interval_ms/2) as u32);
+            led.set_high();
+            delay.delay_ms((interval_ms/2) as u32);
+        }
+        delay.delay_ms((hb_period_ms - (interval_ms * hb_count)) as u32);
+    }
+}
+
+#[qingke_rt::entry]
+fn main() -> ! {
+    let mut config = hal::Config::default();
+    config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSE;
+    let p = hal::init(config);
+
+    let mut delay = Delay;
+
+    blink(p.PD6.degrade(), 100);
+    loop{};
+}
+
+
+#[panic_handler]
+fn panic(info: &core::panic::PanicInfo) -> ! {
+    loop {}
+}