/* * Author: Stefan Andritoiu <stefan.andritoiu@intel.com> * Copyright (c) 2015 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ import upm_nrf24l01.Callback; //NOT TESTED!!! public class NRF24L01_receiverSample { static private final byte[] local_address = {0x01, 0x01, 0x01, 0x01, 0x01}; static private final byte[] broadcast_address = {(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF}; static { try { System.loadLibrary("javaupm_nrf24l01"); } catch (UnsatisfiedLinkError e) { System.err.println("error in loading native library"); System.exit(-1); } } public static void main(String[] args) throws InterruptedException { // ! [Interesting] upm_nrf24l01.NRF24L01 comm = new upm_nrf24l01.NRF24L01((short) 7, (short) 8); Callback callback = new ReceiverCallback(comm); comm.setSourceAddress(local_address); comm.setDestinationAddress(broadcast_address); comm.setPayload((short) upm_nrf24l01.javaupm_nrf24l01Constants.MAX_BUFFER); comm.configure(); comm.setSpeedRate(upm_nrf24l01.speed_rate_t.NRF_250KBPS); comm.setChannel((short) 99); comm.setDataReceivedHandler(callback); while (true) { comm.pollListener(); } // ! [Interesting] } } class ReceiverCallback extends Callback { private upm_nrf24l01.NRF24L01 comm = null; public ReceiverCallback(upm_nrf24l01.NRF24L01 comm) { super(); this.comm = comm; } public void run() { if (comm != null) { short[] rx_buffer = comm.getM_rxBuffer(); System.out.print("Received: "); for (int i = 0; i < rx_buffer.length; i++) System.out.print(rx_buffer[i]); System.out.println(); } else { System.out.println("No NRF24L01 instance given to callback"); } } }