52 lines
1.5 KiB
Rust
52 lines
1.5 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::{Level, Output, Speed};
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use embassy_stm32::time::Hertz;
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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: Hertz(24_000_000),
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mode: HseMode::Oscillator,
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});
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config.rcc.pll1 = Some(Pll {
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source: PllSource::HSE,
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prediv: PllPreDiv::DIV3,
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mul: PllMul::MUL150,
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divp: Some(PllDiv::DIV2),
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divq: None,
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divr: None,
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});
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config.rcc.sys = Sysclk::PLL1_P; // 600 Mhz
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config.rcc.ahb_pre = AHBPrescaler::DIV2; // 300 Mhz
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config.rcc.apb1_pre = APBPrescaler::DIV2; // 150 Mhz
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config.rcc.apb2_pre = APBPrescaler::DIV2; // 150 Mhz
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config.rcc.apb4_pre = APBPrescaler::DIV2; // 150 Mhz
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config.rcc.apb5_pre = APBPrescaler::DIV2; // 150 Mhz
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config.rcc.voltage_scale = VoltageScale::HIGH;
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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 mut led = Output::new(p.PD10, Level::High, Speed::Low);
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loop {
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info!("high");
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led.set_high();
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Timer::after_millis(500).await;
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info!("low");
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led.set_low();
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Timer::after_millis(500).await;
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}
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}
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