36 lines
1.0 KiB
Rust
36 lines
1.0 KiB
Rust
#![no_std]
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#![no_main]
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_stm32::gpio::OutputType;
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use embassy_stm32::time::khz;
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use embassy_stm32::timer::simple_pwm::{PwmPin, SimplePwm};
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use embassy_time::Timer;
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use {defmt_rtt as _, panic_probe as _};
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let p = embassy_stm32::init(Default::default());
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info!("Hello World!");
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let ch1_pin = PwmPin::new_ch1(p.PC0, OutputType::PushPull);
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let mut pwm = SimplePwm::new(p.TIM1, Some(ch1_pin), None, None, None, khz(10), Default::default());
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let mut ch1 = pwm.ch1();
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ch1.enable();
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info!("PWM initialized");
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info!("PWM max duty {}", ch1.max_duty_cycle());
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loop {
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ch1.set_duty_cycle_fully_off();
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Timer::after_millis(300).await;
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ch1.set_duty_cycle_fraction(1, 4);
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Timer::after_millis(300).await;
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ch1.set_duty_cycle_fraction(1, 2);
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Timer::after_millis(300).await;
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ch1.set_duty_cycle(ch1.max_duty_cycle() - 1);
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Timer::after_millis(300).await;
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}
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}
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