2015-10-30 17:58:36 -06:00
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <iostream>
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#include <signal.h>
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2016-04-25 14:27:51 -07:00
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#include "sx1276.hpp"
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2015-10-30 17:58:36 -06:00
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using namespace std;
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int shouldRun = true;
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void sig_handler(int signo)
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{
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if (signo == SIGINT)
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shouldRun = false;
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}
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int main(int argc, char **argv)
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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cout << "Specify an argument to go into receive mode. Default is transmit"
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<< endl;
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bool rx = false;
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if (argc > 1)
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rx = true;
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// Instantiate an SX1276 using default parameters
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upm::SX1276 *sensor = new upm::SX1276();
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// 915Mhz
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sensor->setChannel(915000000);
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// LORA configuration (rx and tx must be configured the same):
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// Tx output power = 14 dBm
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// LORA bandwidth = 125000 (can also be 250K and 500K)
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// LORA spreading factor = 7
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// LORA coding rate = 1 (4/5)
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// LORA preamble len = 8
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// LORA symbol timeout = 5
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// LORA fixed payload = false
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// LORA IQ inversion = false
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// LORA (rx) continuous Rx mode = true
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sensor->setTxConfig(sensor->MODEM_LORA, 14, 0, 125000,
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7, 1, 8, false, true, false, 0, false);
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sensor->setRxConfig(sensor->MODEM_LORA, 125000, 7,
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1, 0, 8, 5, false, 0, true, false, 0, false, true);
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int count = 0;
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int buflen = 64;
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char buffer[buflen];
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while (shouldRun)
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{
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if (!rx)
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{
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snprintf(buffer, buflen, "Ping %d", count++);
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cout << "Sending..." << std::string(buffer) << endl;
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sensor->sendStr(string(buffer), 3000);
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sensor->setSleep();
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sleep(1);
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}
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else
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{
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// receiving
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cout << "Attempting to receive..." << endl;
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int rv;
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2016-10-13 12:18:52 -07:00
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if ((rv = sensor->setRx(3000)))
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2015-10-30 17:58:36 -06:00
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{
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cout << "setRx returned " << rv << endl;
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}
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else
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{
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cout << "Received Buffer: " << sensor->getRxBufferStr() << endl;
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}
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// go back to sleep when done
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sensor->setSleep();
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usleep(5000);
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}
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}
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//! [Interesting]
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cout << "Exiting..." << endl;
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delete sensor;
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return 0;
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}
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