use stm32f4xx_hal::{ watchdog::IndependentWatchdog, rcc::RccExt, pac::{CorePeripherals, Peripherals}, time::MegaHertz }; use fugit::ExtU32; use log::info; use super::{log_setup, sys_timer, usb, gpio}; use crate::laser_diode::current_sources::*; #[cfg(not(feature = "semihosting"))] const WATCHDOG_PERIOD: u32 = 1000; #[cfg(feature = "semihosting")] const WATCHDOG_PERIOD: u32 = 30000; pub fn bootup (mut core_perif : CorePeripherals, perif : Peripherals) -> IndependentWatchdog { log_setup::init_log(); info!("Kirdy init"); core_perif.SCB.enable_icache(); core_perif.SCB.enable_dcache(&mut core_perif.CPUID); let clocks = perif.RCC.constrain() .cfgr .use_hse(MegaHertz::from_raw(8).convert()) .sysclk(MegaHertz::from_raw(168).convert()) .hclk(MegaHertz::from_raw(168).convert()) .pclk1(MegaHertz::from_raw(32).convert()) .pclk2(MegaHertz::from_raw(64).convert()) .freeze(); sys_timer::setup(core_perif.SYST, clocks); let ( eth_pins, usb, current_source_phy) = gpio::setup( clocks, perif.TIM4, perif.GPIOA, perif.GPIOB, perif.GPIOC, perif.GPIOD, perif.GPIOE, perif.GPIOF, perif.GPIOG, perif.SPI1, perif.SPI2, perif.SPI3, perif.ADC1, perif.OTG_FS_GLOBAL, perif.OTG_FS_DEVICE, perif.OTG_FS_PWRCLK, ); usb::State::setup(usb); let mut laser = current_source { phy: current_source_phy, setting: current_source_settings_construct { output_current : 0.0 } }; laser.setup(); laser.set_current(0.1); let mut wd = IndependentWatchdog::new(perif.IWDG); wd.start(WATCHDOG_PERIOD.millis()); wd.feed(); info!("Kirdy setup complete"); wd }