kirdy/src/device/boot.rs

126 lines
3.9 KiB
Rust

use fugit::ExtU32;
use log::{debug, info};
use stm32f4xx_hal::{pac::{CorePeripherals, Peripherals},
rcc::RccExt,
time::MegaHertz,
timer::TimerExt,
watchdog::IndependentWatchdog};
use uom::si::{electric_current::{ampere, milliampere},
f32::ElectricCurrent};
use super::{gpio, sys_timer, usb};
use crate::{device::flash_store::{self, FlashStore},
laser_diode::{laser_diode::LdDrive, ld_ctrl::*},
net::net::{IpSettings, ServerHandle},
thermostat::{max1968::MAX1968, thermostat::Thermostat},
DeviceSettings};
#[cfg(not(feature = "semihosting"))]
const WATCHDOG_PERIOD: u32 = 4000;
#[cfg(feature = "semihosting")]
const WATCHDOG_PERIOD: u32 = 30000;
pub fn bootup(
mut core_perif: CorePeripherals,
perif: Peripherals,
) -> (IndependentWatchdog, FlashStore, LdDrive, Thermostat) {
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(42).convert())
.pclk2(MegaHertz::from_raw(84).convert())
.freeze();
sys_timer::setup(core_perif.SYST, clocks);
let (mut hw_rev, eth_pins, eth_mgmt_pins, usb, current_source_phy, ad7172_phy, max1968_phy, pd_mon_phy) =
gpio::setup(
clocks,
perif.TIM4,
perif.GPIOA,
perif.GPIOB,
perif.GPIOC,
perif.GPIOD,
perif.GPIOE,
perif.SPI1,
perif.SPI2,
perif.SPI3,
perif.OTG_FS_GLOBAL,
perif.OTG_FS_DEVICE,
perif.OTG_FS_PWRCLK,
);
usb::State::setup(usb);
debug!("Setting up TEC");
let tec_driver = MAX1968::new(max1968_phy, perif.ADC1, perif.ADC2, perif.DMA2);
let mut thermostat = Thermostat::new(tec_driver, ad7172_phy);
thermostat.setup();
thermostat.power_up();
thermostat.calibrate_dac_value();
thermostat.set_i(ElectricCurrent::new::<ampere>(0.0));
debug!("Setting up Laser Driver");
let current_source = LdCtrl::new(current_source_phy);
let mut laser = LdDrive::new(current_source, perif.ADC3, perif.TIM2.counter(&clocks), pd_mon_phy);
laser.setup();
laser.ld_open();
laser.ld_set_i(ElectricCurrent::new::<ampere>(0.0));
laser.set_pd_i_limit(ElectricCurrent::new::<milliampere>(2.5));
laser.set_pd_mon_calibrated_vdda(thermostat.get_calibrated_vdda());
laser.power_up();
debug!("Setting up Internal Flash Driver");
let flash_store = flash_store::store(perif.FLASH);
let mut ip_settings: IpSettings = IpSettings::default();
let device_settings: DeviceSettings;
match flash_store.read_value("Device") {
Ok(Some(config)) => {
device_settings = config;
ip_settings = device_settings.ip_settings;
debug!("Found Device Settings");
}
Ok(None) => {
debug!("Flash does not have IP Settings");
}
Err(e) => {
debug!("Cannot Store Flash: {:?}", e);
}
}
debug!("Setting up ETH");
let mac_addr = hw_rev.get_mac_address();
let ethernet_parts_in = stm32_eth::PartsIn {
dma: perif.ETHERNET_DMA,
mac: perif.ETHERNET_MAC,
mmc: perif.ETHERNET_MMC,
ptp: perif.ETHERNET_PTP,
};
ServerHandle::new(
eth_pins,
eth_mgmt_pins,
ethernet_parts_in,
clocks,
perif.TIM5.counter(&clocks),
mac_addr,
ip_settings,
);
debug!("Setting Watchdog");
let mut wd = IndependentWatchdog::new(perif.IWDG);
wd.start(WATCHDOG_PERIOD.millis());
wd.feed();
info!("Kirdy setup complete");
(wd, flash_store, laser, thermostat)
}