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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| #![no_std] | ||
| #![no_main] | ||
| #![feature(type_alias_impl_trait)] | ||
|
|
||
| use hal::delay::Delay; | ||
| use hal::println; | ||
| use hal::time::Hertz; | ||
| use hal::timer::low_level::CountingMode; | ||
| use hal::timer::simple_pwm::{PwmPin, SimplePwm}; | ||
| use {ch32_hal as hal, panic_halt as _}; | ||
|
|
||
| #[qingke_rt::entry] | ||
| fn main() -> ! { | ||
| hal::debug::SDIPrint::enable(); | ||
| let p = hal::init(Default::default()); | ||
|
|
||
| let pin = PwmPin::new_ch3::<3>(p.PD6); | ||
| let mut pwm = SimplePwm::new( | ||
| p.TIM2, | ||
| None, | ||
| None, | ||
| Some(pin), | ||
| None, | ||
| Hertz::khz(1), | ||
| CountingMode::default(), | ||
| ); | ||
| let ch = hal::timer::Channel::Ch3; | ||
|
|
||
| let max_duty = pwm.get_max_duty(); | ||
| println!("max duty: {}", max_duty); | ||
| pwm.set_duty(ch, 2000); | ||
| pwm.enable(ch); | ||
|
|
||
| loop { | ||
| for i in 0..100 { | ||
| pwm.set_duty(ch, i * 80); | ||
| Delay.delay_ms(1_0); | ||
| } | ||
| for i in (0..100).rev() { | ||
| pwm.set_duty(ch, i * 80); | ||
| Delay.delay_ms(1_0); | ||
| } | ||
| } | ||
| } |