2021-12-08 17:39:59 +01:00
|
|
|
#![no_std]
|
|
|
|
#![no_main]
|
|
|
|
#![feature(type_alias_impl_trait)]
|
|
|
|
|
2022-04-02 04:35:06 +02:00
|
|
|
use defmt::*;
|
2022-08-17 23:40:16 +02:00
|
|
|
use embassy_executor::Spawner;
|
2022-07-23 16:14:00 +02:00
|
|
|
use embassy_stm32::pwm::simple_pwm::{PwmPin, SimplePwm};
|
2022-06-12 22:15:44 +02:00
|
|
|
use embassy_stm32::pwm::Channel;
|
2022-07-11 00:36:10 +02:00
|
|
|
use embassy_stm32::time::{khz, mhz};
|
2022-08-17 18:49:55 +02:00
|
|
|
use embassy_stm32::Config;
|
2022-08-17 23:40:16 +02:00
|
|
|
use embassy_time::{Duration, Timer};
|
2022-06-12 22:15:44 +02:00
|
|
|
use {defmt_rtt as _, panic_probe as _};
|
2021-12-08 17:39:59 +01:00
|
|
|
|
2022-08-17 22:25:58 +02:00
|
|
|
#[embassy_executor::main]
|
|
|
|
async fn main(_spawner: Spawner) {
|
2021-12-08 17:39:59 +01:00
|
|
|
let mut config = Config::default();
|
2022-07-11 00:36:10 +02:00
|
|
|
config.rcc.sys_ck = Some(mhz(400));
|
|
|
|
config.rcc.hclk = Some(mhz(400));
|
|
|
|
config.rcc.pll1.q_ck = Some(mhz(100));
|
|
|
|
config.rcc.pclk1 = Some(mhz(100));
|
|
|
|
config.rcc.pclk2 = Some(mhz(100));
|
|
|
|
config.rcc.pclk3 = Some(mhz(100));
|
|
|
|
config.rcc.pclk4 = Some(mhz(100));
|
2022-08-17 22:25:58 +02:00
|
|
|
let p = embassy_stm32::init(config);
|
2021-12-08 17:39:59 +01:00
|
|
|
info!("Hello World!");
|
|
|
|
|
2022-07-23 16:14:00 +02:00
|
|
|
let ch1 = PwmPin::new_ch1(p.PA6);
|
|
|
|
let mut pwm = SimplePwm::new(p.TIM3, Some(ch1), None, None, None, khz(10));
|
2021-12-08 17:39:59 +01:00
|
|
|
let max = pwm.get_max_duty();
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|