| #![no_std] |
| |
| use libtock::result::TockResult; |
| use libtock::timer::Duration; |
| |
| // Example works on P0.03 |
| #[libtock::main] |
| async fn main() -> TockResult<()> { |
| let mut drivers = libtock::retrieve_drivers()?; |
| |
| let mut gpio_driver = drivers.gpio.init_driver()?; |
| let mut timer_driver = drivers.timer.create_timer_driver(); |
| let timer_driver = timer_driver.activate()?; |
| |
| let mut gpio = gpio_driver.gpios().next().unwrap(); |
| let gpio_out = gpio.enable_output()?; |
| loop { |
| gpio_out.set_high()?; |
| timer_driver.sleep(Duration::from_ms(500)).await?; |
| gpio_out.set_low()?; |
| timer_driver.sleep(Duration::from_ms(500)).await?; |
| } |
| } |