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