| #![no_std] | |
| use core::fmt::Write; | |
| use libtock::result::TockResult; | |
| use libtock::timer::Duration; | |
| #[libtock::main] | |
| async fn main() -> TockResult<()> { | |
| let mut drivers = libtock::retrieve_drivers()?; | |
| let adc_driver = drivers.adc.init_driver()?; | |
| let mut timer_driver = drivers.timer.create_timer_driver(); | |
| let timer_driver = timer_driver.activate()?; | |
| let mut console = drivers.console.create_console(); | |
| let mut callback = |channel, value| { | |
| writeln!(console, "channel: {}, value: {}", channel, value).unwrap(); | |
| }; | |
| let _subscription = adc_driver.subscribe(&mut callback)?; | |
| loop { | |
| adc_driver.sample(0)?; | |
| timer_driver.sleep(Duration::from_ms(2000)).await?; | |
| } | |
| } |