| /* |
| * Author: Jon Trulson <jtrulson@ics.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. |
| */ |
| |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <iostream> |
| #include <signal.h> |
| #include "sx1276.h" |
| |
| using namespace std; |
| |
| int shouldRun = true; |
| |
| void sig_handler(int signo) |
| { |
| if (signo == SIGINT) |
| shouldRun = false; |
| } |
| |
| |
| int main(int argc, char **argv) |
| { |
| signal(SIGINT, sig_handler); |
| //! [Interesting] |
| |
| cout << "Specify an argument to go into receive mode. Default is transmit" |
| << endl; |
| |
| bool rx = false; |
| if (argc > 1) |
| rx = true; |
| |
| // Instantiate an SX1276 using default parameters |
| upm::SX1276 *sensor = new upm::SX1276(); |
| |
| // 915Mhz |
| sensor->setChannel(915000000); |
| |
| // FSK configuration (rx and tx must be configured the same): |
| // Tx output power = 14 dBm |
| // FSK freq deviation = 25000 Hz |
| // FSK bandwidth = 50000 bps |
| // FSK AFC bandwidth = 83333 Hz |
| // FSK datarate = 50000 bps |
| // FSK preamble len = 5 |
| // FSK fixed length payload = false |
| // FSK CRC check = true |
| // FSK (rx) continuous Rx mode = false |
| |
| sensor->setTxConfig(sensor->MODEM_FSK, 14, 25000, 0, |
| 50000, 0, 5, false, true, false, 0, false); |
| |
| sensor->setRxConfig(sensor->MODEM_FSK, 50000, 50000, |
| 0, 83333, 5, 0, false, 0, true, |
| false, 0, false, true); |
| |
| int count = 0; |
| int buflen = 64; |
| char buffer[buflen]; |
| |
| while (shouldRun) |
| { |
| if (!rx) |
| { |
| snprintf(buffer, buflen, "Ping %d", count++); |
| cout << "Sending..." << std::string(buffer) << endl; |
| sensor->sendStr(string(buffer), 3000); |
| |
| sensor->setSleep(); |
| sleep(1); |
| } |
| else |
| { |
| // receiving |
| cout << "Attempting to receive..." << endl; |
| int rv; |
| if (rv = sensor->setRx(3000)) |
| { |
| cout << "setRx returned " << rv << endl; |
| } |
| else |
| { |
| cout << "Received Buffer: " << sensor->getRxBufferStr() << endl; |
| } |
| |
| // go back to sleep when done |
| sensor->setSleep(); |
| usleep(250000); |
| } |
| |
| |
| } |
| //! [Interesting] |
| |
| cout << "Exiting..." << endl; |
| |
| delete sensor; |
| |
| return 0; |
| } |