32 lines
905 B
Rust
32 lines
905 B
Rust
use stm32f1xx_hal::{delay::Delay, prelude::*, stm32};
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use crate::application::App;
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pub fn setup(cp: cortex_m::peripheral::Peripherals, dp: stm32::Peripherals) -> App {
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// Take ownership over the raw flash and rcc devices and convert them into the corresponding
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// HAL structs
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let mut flash = dp.FLASH.constrain();
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let mut rcc = dp.RCC.constrain();
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// Freeze the configuration of all the clocks in the system and store the frozen frequencies in
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// `clocks`
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let clocks = rcc
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.cfgr
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.use_hse(8.mhz())
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.sysclk(72.mhz())
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.pclk1(36.mhz())
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.freeze(&mut flash.acr);
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defmt::info!("Clock Setup done");
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// Acquire the GPIOC peripheral
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let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
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let board_led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
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let delay = Delay::new(cp.SYST, clocks);
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App { delay, board_led }
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}
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