#![deny(unsafe_code)]
#![no_std]
#![no_main]

use cortex_m::asm;
use cortex_m_rt::{entry, exception};

use rtt_target::{rprintln, rtt_init_print};

use stm32f1xx_hal::pac;

mod application;
mod max6675;
mod profiles;

#[entry]
fn main() -> ! {
    rtt_init_print!();
    rprintln!("Startup!");

    // Get access to the core peripherals from the cortex-m crate
    let cp = cortex_m::Peripherals::take().unwrap();
    // Get access to the device specific peripherals from the peripheral access crate
    let dp = pac::Peripherals::take().unwrap();

    rprintln!("Application Setup");
    let app = application::setup(cp, dp);
    rprintln!("Application Setup done");

    app.run()
}

#[exception]
fn PendSV() {
    rprintln!("PendSV");
    panic!()
}

#[panic_handler]
fn panic(info: &core::panic::PanicInfo) -> ! {
    rprintln!("{}", info);
    exit()
}

fn exit() -> ! {
    loop {
        asm::bkpt() // halt = exit probe-run
    }
}