extern crate gpio_cdev;
#[macro_use]
extern crate quicli;
use gpio_cdev::*;
use quicli::prelude::*;
use std::thread::sleep;
use std::time::{Duration, Instant};
#[derive(Debug, StructOpt)]
struct Cli {
chip: String,
line: u32,
period_ms: u64,
duration_ms: u64,
}
fn do_main(args: Cli) -> errors::Result<()> {
let mut chip = Chip::new(args.chip)?;
let handle = chip
.get_line(args.line)?
.request(LineRequestFlags::OUTPUT, 1, "blinky")?;
let duration = Duration::from_millis(args.duration_ms);
let start_time = Instant::now();
while start_time.elapsed() < duration {
sleep(Duration::from_millis(args.period_ms));
handle.set_value(0)?;
sleep(Duration::from_millis(args.period_ms));
handle.set_value(1)?;
}
Ok(())
}
main!(|args: Cli| match do_main(args) {
Ok(()) => {}
Err(e) => {
println!("Error: {:?}", e);
}
});