gemma_m0 0.11.2

Board Support crate for the Adafruit Gemma M0
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

#![no_std]
#![no_main]

use bsp::hal;
use gemma_m0 as bsp;

#[cfg(not(feature = "use_semihosting"))]
use panic_halt as _;
#[cfg(feature = "use_semihosting")]
use panic_semihosting as _;

use bsp::entry;
use hal::clock::GenericClockController;
use hal::delay::Delay;
use hal::pac::{CorePeripherals, Peripherals};
use hal::prelude::*;

#[entry]
fn main() -> ! {
    let mut peripherals = Peripherals::take().unwrap();
    let core = CorePeripherals::take().unwrap();
    let mut clocks = GenericClockController::with_internal_32kosc(
        peripherals.GCLK,
        &mut peripherals.PM,
        &mut peripherals.SYSCTRL,
        &mut peripherals.NVMCTRL,
    );
    let mut pins = bsp::Pins::new(peripherals.PORT);
    let mut red_led = pins.d13.into_open_drain_output(&mut pins.port);
    let mut delay = Delay::new(core.SYST, &mut clocks);
    loop {
        delay.delay_ms(200u8);
        red_led.set_high().unwrap();
        delay.delay_ms(200u8);
        red_led.set_low().unwrap();
    }
}