52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
use stm32f4xx_hal::{
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watchdog::IndependentWatchdog,
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rcc::RccExt,
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pac::{CorePeripherals, Peripherals},
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time::MegaHertz, prelude::_stm32f4xx_hal_gpio_GpioExt,
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};
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use fugit::ExtU32;
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use log::info;
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use super::{log_setup, sys_timer, usb};
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#[cfg(not(feature = "semihosting"))]
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const WATCHDOG_PERIOD: u32 = 1000;
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#[cfg(feature = "semihosting")]
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const WATCHDOG_PERIOD: u32 = 30000;
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pub fn bootup (mut core_perif : CorePeripherals, perif : Peripherals) -> (
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IndependentWatchdog
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) {
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log_setup::init_log();
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info!("Kirdy init");
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core_perif.SCB.enable_icache();
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core_perif.SCB.enable_dcache(&mut core_perif.CPUID);
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let clocks = perif.RCC.constrain()
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.cfgr
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.use_hse(MegaHertz::from_raw(8).convert())
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.sysclk(MegaHertz::from_raw(168).convert())
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.hclk(MegaHertz::from_raw(168).convert())
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.pclk1(MegaHertz::from_raw(32).convert())
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.pclk2(MegaHertz::from_raw(64).convert())
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.freeze();
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// let (pins, eth_pins, usb) = Pins::setup(
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// clocks, perif.TIM4,
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// perif.GPIOA, perif.GPIOB, perif.GPIOC, perif.GPIOD, perif.GPIOE, perif.GPIOF, perif.GPIOG,
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// perif.SPI1, perif.SPI2, perif.SPI3,
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// perif.ADC1,
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// perif.OTG_FS_GLOBAL, perif.OTG_FS_DEVICE, perif.OTG_FS_PWRCLK,
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// );
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let mut wd = IndependentWatchdog::new(perif.IWDG);
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wd.start(WATCHDOG_PERIOD.millis());
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wd.feed();
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sys_timer::setup(core_perif.SYST, clocks);
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(wd)
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} |