kirdy-firmware/src/main.rs

#![cfg_attr(not(test), no_main)]
#![cfg_attr(not(test), no_std)]

use cortex_m_rt::entry;
use log::{info, debug};
use stm32f4xx_hal::pac::{CorePeripherals, Peripherals};
mod device;
mod laser_diode;
mod thermostat;
mod pid;
mod net;

use device::{boot::bootup, log_setup, sys_timer};
use uom::fmt::DisplayStyle::Abbreviation;
use uom::si::electric_potential::volt;
use uom::si::electric_current::{ampere, milliampere};
use uom::si::power::milliwatt;
use uom::si::f64::{ElectricPotential, ElectricCurrent, Power};
use serde::{Serialize, Deserialize};

// If RTT is used, print panic info through RTT
#[cfg(all(feature = "RTT", not(test)))]
use {core::panic::PanicInfo, rtt_target::rprintln};
#[cfg(all(feature = "RTT", not(test)))]
#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
    rprintln!("{}", info);
    loop {}
}
// Otherwise use panic halt
#[cfg(all(not(feature = "RTT"), not(test)))]
use panic_halt as _;

use miniconf::{Error, JsonCoreSlash, Tree, TreeKey};

static mut ETH_DATA_BUFFER: [u8; 1024] = [0; 1024];

#[cfg(not(test))]
#[entry]
fn main() -> ! {

    log_setup::init_log();
    info!("Kirdy init");

    let core_perif = CorePeripherals::take().unwrap();
    let perif = Peripherals::take().unwrap();

    let (mut wd, mut _flash_store, mut laser, mut thermostat,) = bootup(core_perif, perif);

    // Demo Fns for reading and writing stm32 Internal Flash
    /* 
    let key = "test";
    info!("Read the Flash Content Stored");
    match flash_store.read(key).unwrap() {
        Some(val) => {info!("Flash Valued Read: {:?}", val)}
        _ => {info!("Key does not match")}
    }
    
    info!("Erasing Flash");
    flash_store.erase().unwrap();
    match flash_store.read(key).unwrap() {
        Some(val) => {info!("Flash Valued Read: {:?}", val)}
        _ => {info!("Key does not match")}
    }

    info!("Writing Flash");
    let buf = [1, 2, 3, 4];
    flash_store.write(key, &buf).unwrap();

    info!("Reading Flash");
    match flash_store.read(key).unwrap() {
        Some(val) => {info!("Val: {:?}", val)}
        _ => {info!("Key does not match")}
    };
    */

    // https://github.com/iliekturtles/uom/blob/master/examples/si.rs
    let volt_fmt = ElectricPotential::format_args(volt, Abbreviation);
    let amp_fmt = ElectricCurrent::format_args(ampere, Abbreviation);
    let mili_amp_fmt = ElectricCurrent::format_args(milliampere, Abbreviation);
    let mili_watt_fmt = Power::format_args(milliwatt, Abbreviation);

    loop {
        wd.feed();
         
        info!("looping");
        info!("curr_ld_drive_cuurent: {:?}", mili_amp_fmt.with(laser.get_ld_drive_current()));
        
        info!("curr_dac_vfb: {:?}", volt_fmt.with(thermostat.get_dac_vfb()));
        info!("curr_vref: {:?}", volt_fmt.with(thermostat.get_vref()));
        info!("curr_tec_i: {:?}", amp_fmt.with(thermostat.get_tec_i()));
        info!("curr_tec_v: {:?}", volt_fmt.with(thermostat.get_tec_v()));

        info!("pd_mon_v: {:?}", volt_fmt.with(laser.pd_mon_status().v));
        info!("power_excursion: {:?}", laser.pd_mon_status().pwr_excursion);
        
        info!("Termination Status: {:?}", laser.get_term_status());
        
        let mut eth_is_pending = false;
        
        if net::net::eth_is_socket_active() {
            cortex_m::interrupt::free(|cs| 
                {
                eth_is_pending = net::net::is_pending(cs);
                }
            );

            if eth_is_pending {
                unsafe{
                    cortex_m::interrupt::free(|cs| {
                        net::net::clear_pending(cs);
                    });
                    let bytes = net::net::eth_recv(&mut ETH_DATA_BUFFER);
                    debug!("Number of bytes recv: {:?}", bytes);
                    laser = net::cmd_handler::execute_cmd(&mut ETH_DATA_BUFFER, bytes, laser);
                }
            }
        }
        
        sys_timer::sleep(500);
    }
}