53 lines
1.4 KiB
Rust
53 lines
1.4 KiB
Rust
#![no_std]
|
|
#![no_main]
|
|
#![feature(type_alias_impl_trait)]
|
|
|
|
use defmt::*;
|
|
use embassy_executor::Spawner;
|
|
use embassy_stm32::pwm::complementary_pwm::{ComplementaryPwm, ComplementaryPwmPin};
|
|
use embassy_stm32::pwm::simple_pwm::PwmPin;
|
|
use embassy_stm32::pwm::Channel;
|
|
use embassy_stm32::time::khz;
|
|
use embassy_time::{Duration, Timer};
|
|
use {defmt_rtt as _, panic_probe as _};
|
|
|
|
#[embassy_executor::main]
|
|
async fn main(_spawner: Spawner) {
|
|
let p = embassy_stm32::init(Default::default());
|
|
info!("Hello World!");
|
|
|
|
let ch1 = PwmPin::new_ch1(p.PE9);
|
|
let ch1n = ComplementaryPwmPin::new_ch1(p.PA7);
|
|
let mut pwm = ComplementaryPwm::new(
|
|
p.TIM1,
|
|
Some(ch1),
|
|
Some(ch1n),
|
|
None,
|
|
None,
|
|
None,
|
|
None,
|
|
None,
|
|
None,
|
|
khz(10),
|
|
);
|
|
|
|
let max = pwm.get_max_duty();
|
|
pwm.set_dead_time(max / 1024);
|
|
|
|
pwm.enable(Channel::Ch1);
|
|
|
|
info!("PWM initialized");
|
|
info!("PWM max duty {}", max);
|
|
|
|
loop {
|
|
pwm.set_duty(Channel::Ch1, 0);
|
|
Timer::after(Duration::from_millis(300)).await;
|
|
pwm.set_duty(Channel::Ch1, max / 4);
|
|
Timer::after(Duration::from_millis(300)).await;
|
|
pwm.set_duty(Channel::Ch1, max / 2);
|
|
Timer::after(Duration::from_millis(300)).await;
|
|
pwm.set_duty(Channel::Ch1, max - 1);
|
|
Timer::after(Duration::from_millis(300)).await;
|
|
}
|
|
}
|