extern crate nrf24l01; use std::time::Duration; use std::thread::sleep; use nrf24l01::{TXConfig, NRF24L01, PALevel, OperatingMode}; fn main() { let config = TXConfig { channel: 108, pa_level: PALevel::Low, pipe0_address: *b"abcde", max_retries: 3, retry_delay: 2, ..Default::default() }; let mut device = NRF24L01::new(25, 0).unwrap(); let message = b"sendtest"; device.configure(&OperatingMode::TX(config)).unwrap(); device.flush_output().unwrap(); loop { device.push(0, message).unwrap(); match device.send() { Ok(retries) => println!("Message sent, {} retries needed", retries), Err(err) => { println!("Destination unreachable: {:?}", err); device.flush_output().unwrap() } }; sleep(Duration::from_millis(5000)); } }