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0000000..241eae4 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,33 @@ +use serialport::TTYPort; +use std::io::{Read, Write}; +use std::time::Duration; + +fn main() { + let mut port = serialport::new("/dev/ttyACM0", 9600) + .timeout(Duration::from_secs(3600)) + .open_native() + .unwrap(); + + let duty_cycle = 39; + let bytes_written = port + .write(&[188, 92, 136, 14, 154, 39, 154, 139, duty_cycle]) + .unwrap(); + assert_eq!(bytes_written, 9); + + loop { + if let Some(response_byte) = read_byte(&mut port) { + println!("Response byte: {}", response_byte); + } + } +} + +fn read_byte(port: &mut TTYPort) -> Option { + let mut response = [0]; + let read_result = port.read(&mut response); + if let Ok(bytes_read) = read_result { + assert_eq!(bytes_read, 1); + Some(response[0]) + } else { + None + } +}