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#![no_std]
#![no_main]
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::Config;
use embassy_stm32::hrtim::*;
use embassy_stm32::time::{khz, mhz};
use embassy_time::Timer;
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let mut config = Config::default();
{
use embassy_stm32::rcc::*;
config.rcc.hse = Some(Hse {
freq: mhz(8),
mode: HseMode::Bypass,
});
config.rcc.pll = Some(Pll {
src: PllSource::HSE,
prediv: PllPreDiv::DIV1,
mul: PllMul::MUL9,
});
config.rcc.sys = Sysclk::PLL1_P;
config.rcc.ahb_pre = AHBPrescaler::DIV1;
config.rcc.apb1_pre = APBPrescaler::DIV2;
config.rcc.apb2_pre = APBPrescaler::DIV1;
config.rcc.mux.hrtim1sw = embassy_stm32::rcc::mux::Timsw::PLL1_P;
}
let p = embassy_stm32::init(config);
info!("Hello World!");
let ch1 = PwmPin::new_cha(p.PA8);
let ch1n = ComplementaryPwmPin::new_cha(p.PA9);
let pwm = AdvancedPwm::new(
p.HRTIM1,
Some(ch1),
Some(ch1n),
None,
None,
None,
None,
None,
None,
None,
None,
);
info!("pwm constructed");
let mut buck_converter = BridgeConverter::new(pwm.ch_a, khz(5));
// embassy_stm32::pac::HRTIM1
// .tim(0)
// .setr(0)
// .modify(|w| w.set_sst(true));
//
// Timer::after_millis(500).await;
//
// embassy_stm32::pac::HRTIM1
// .tim(0)
// .rstr(0)
// .modify(|w| w.set_srt(true));
let max_duty = buck_converter.get_max_compare_value();
info!("max compare value: {}", max_duty);
buck_converter.set_dead_time(max_duty / 20);
buck_converter.set_primary_duty(max_duty / 2);
buck_converter.set_secondary_duty(3 * max_duty / 4);
buck_converter.start();
Timer::after_millis(500).await;
info!("end program");
cortex_m::asm::bkpt();
}
|
