| #![no_std] |
| |
| use core::fmt::Write; |
| use libtock::adc; |
| use libtock::result::TockResult; |
| use libtock::timer::Duration; |
| use libtock::Hardware; |
| |
| #[libtock::main] |
| async fn main() -> TockResult<()> { |
| let Hardware { |
| console_driver, |
| timer_context, |
| .. |
| } = libtock::retrieve_hardware()?; |
| |
| let mut driver = timer_context.create_timer_driver(); |
| let timer_driver = driver.activate()?; |
| let mut console = console_driver.create_console(); |
| let mut with_callback = adc::with_callback(|channel: usize, value: usize| { |
| writeln!(console, "channel: {}, value: {}", channel, value).unwrap(); |
| }); |
| |
| let adc = with_callback.init()?; |
| |
| loop { |
| adc.sample(0)?; |
| timer_driver.sleep(Duration::from_ms(2000)).await?; |
| } |
| } |