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rn2903: Initial implementation; C; C++ wraps C; examples
This requires a new MRAA with UART sendbreak support. Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
103
examples/javascript/rn2903-p2p-rx.js
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103
examples/javascript/rn2903-p2p-rx.js
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2017 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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var sensorObj = require('jsupm_rn2903');
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var defaultDev = "/dev/ttyUSB0";
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// if an argument was specified, use it as the device instead
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if (process.argv.length > 2)
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{
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defaultDev = process.argv[2];
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}
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console.log("Using device:", defaultDev);
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// Instantiate a RN2903 sensor on defaultDev at 57600 baud.
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var sensor = new sensorObj.RN2903(defaultDev,
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sensorObj.RN2903_DEFAULT_BAUDRATE);
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// To use an internal UART understood by MRAA, use the following
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// to inititialize rather than the above, which by default uses a
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// tty path.
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//
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// var sensor = new sensorObj.RN2903(0,
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// sensorObj.RN2903_DEFAULT_BAUDRATE);
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// enable debugging
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// sensor.setDebug(true);
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// get version
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if (sensor.command("sys get ver"))
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{
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console.log("Failed to retrieve device version string");
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process.exit(1);
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}
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console.log("Firmware version: " + sensor.getResponse());
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console.log("Hardware EUI: " + sensor.getHardwareEUI());
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// For this example, we will just try to receive a packet
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// transmitted by the p2p-tx rn2903 example. We reset the
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// device to defaults, and we do not make any adjustments to the
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// radio configuration. You will probably want to do so for a
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// real life application.
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// The first thing to do is to suspend the LoRaWAN stack on the device.
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sensor.macPause();
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// We will use continuous mode (window_size 0), though the default
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// radio watch dog timer will expire every 15 seconds. We will
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// just loop here.
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while (true)
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{
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console.log("Waiting for packet...");
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var rv = sensor.radioRx(0);
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if (rv)
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{
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console.log("radioRx() failed with code " + rv);
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}
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else
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{
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var resp = sensor.getResponse();
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var payload = sensor.getRadioRxPayload();
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if (!payload.length)
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console.log("Got response: '" + resp + "'");
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else
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console.log("Got payload: '"
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+ sensor.fromHex(payload)
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+ "'");
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}
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console.log();
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}
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process.on('SIGINT', function() {
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sensor = null;
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sensorObj.cleanUp();
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sensorObj = null;
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console.log("Exiting...");
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process.exit(0);
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});
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108
examples/javascript/rn2903-p2p-tx.js
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108
examples/javascript/rn2903-p2p-tx.js
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2017 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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var sensorObj = require('jsupm_rn2903');
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var defaultDev = "/dev/ttyUSB0";
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// if an argument was specified, use it as the device instead
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if (process.argv.length > 2)
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{
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defaultDev = process.argv[2];
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}
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console.log("Using device:", defaultDev);
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// Instantiate a RN2903 sensor on defaultDev at 57600 baud.
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var sensor = new sensorObj.RN2903(defaultDev,
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sensorObj.RN2903_DEFAULT_BAUDRATE);
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// To use an internal UART understood by MRAA, use the following
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// to inititialize rather than the above, which by default uses a
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// tty path.
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//
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// var sensor = new sensorObj.RN2903(0,
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// sensorObj.RN2903_DEFAULT_BAUDRATE);
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// enable debugging
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// sensor.setDebug(true);
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// get version
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if (sensor.command("sys get ver"))
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{
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console.log("Failed to retrieve device version string");
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process.exit(1);
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}
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console.log("Firmware version: " + sensor.getResponse());
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console.log("Hardware EUI: " + sensor.getHardwareEUI());
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// For this example, we will just try transmitting a packet over
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// LoRa. We reset the device to defaults, and we do not make any
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// adjustments to the radio configuration. You will probably want
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// to do so for a real life application.
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// The first thing to do is to suspend the LoRaWAN stack on the device.
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sensor.macPause();
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// the default radio watchdog timer is set for 15 seconds, so we
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// will send a packet every 10 seconds. In reality, local
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// restrictions limit the amount of time on the air, so in a real
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// implementation, you would not want to send packets that
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// frequently.
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var count = 0;
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function transmit()
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{
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var output = "Ping " + count;
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count++;
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// All payloads must be hex encoded
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var payload = sensor.toHex(output);
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console.log("Transmitting a packet, data: '"
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+ output
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+ "' -> hex: '"
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+ payload
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+ "'");
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var rv = sensor.radioTx(payload);
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if (rv == sensorObj.RN2903_RESPONSE_OK)
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console.log("Transmit successful.");
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else
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console.log("Transmit failed with code " + rv);
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console.log();
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}
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setInterval(transmit, 10000);
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process.on('SIGINT', function() {
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sensor = null;
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sensorObj.cleanUp();
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sensorObj = null;
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console.log("Exiting...");
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process.exit(0);
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});
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131
examples/javascript/rn2903.js
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131
examples/javascript/rn2903.js
Normal file
@ -0,0 +1,131 @@
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2017 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
|
||||
* 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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var sensorObj = require('jsupm_rn2903');
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var defaultDev = "/dev/ttyUSB0";
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// if an argument was specified, use it as the device instead
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if (process.argv.length > 2)
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{
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defaultDev = process.argv[2];
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}
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console.log("Using device:", defaultDev);
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// Instantiate a RN2903 sensor on defaultDev at 57600 baud.
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var sensor = new sensorObj.RN2903(defaultDev,
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sensorObj.RN2903_DEFAULT_BAUDRATE);
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// To use an internal UART understood by MRAA, use the following
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// to inititialize rather than the above, which by default uses a
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// tty path.
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//
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// var sensor = new sensorObj.RN2903(0,
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// sensorObj.RN2903_DEFAULT_BAUDRATE);
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// enable debugging
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// sensor.setDebug(true);
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// get version
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if (sensor.command("sys get ver"))
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{
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console.log("Failed to retrieve device version string");
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process.exit(1);
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}
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console.log("Firmware version: " + sensor.getResponse());
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console.log("Hardware EUI: " + sensor.getHardwareEUI());
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// we can support two types of join, OTAA and ABP. Each requires
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// that certain parameters be set first. We will only attempt ABP
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// joining with this example since it's the only one that can
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// succeed without actual configuration. In both cases, if you
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// are actually attempting to join a real LoRaWAN network, you
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// must change the parameters below to match the network you are
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// attempting to join.
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// For OTAA, you need to supply valid Device EUI, Application EUI,
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// and Application key:
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//
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// sensor.setDeviceEUI("0011223344556677");
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// sensor.setApplicationEUI("0011223344556677");
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// sensor.setApplicationKey("01234567012345670123456701234567");
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//
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// RN2903_JOIN_STATUS_T rv = sensor.join(RN2903_JOIN_TYPE_OTAA);
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// A successful join will return RN2903_JOIN_STATUS_ACCEPTED (0).
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// cout << "JOIN: got rv " << int(rv) << endl;
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// Try an ABP join. Note, these parameters are made up. For a
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// real network, you will want to use the correct values
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// obviously. For an ABP join, you need to supply the Device
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// Address, Network Session Key, and the Application Session Key.
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sensor.setDeviceAddr("00112233");
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sensor.setNetworkSessionKey("00112233001122330011223300112233");
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sensor.setApplicationSessionKey("00112233001122330011223300112233");
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var rv = sensor.join(sensorObj.RN2903_JOIN_TYPE_ABP);
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if (rv == sensorObj.RN2903_JOIN_STATUS_ACCEPTED)
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{
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console.log("Join successful.");
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// All transmit payloads must be hex encoded strings, so
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// pretend we have a temperature sensor that gave us a value
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// of 25.6 C, and we want to transmit it.
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var faketemp = "25.6";
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console.log("Transmitting a packet...");
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var trv = sensor.macTx(sensorObj.RN2903_MAC_MSG_TYPE_UNCONFIRMED,
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1, // port number
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sensor.toHex(faketemp));
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if (trv == sensorObj.RN2903_MAC_TX_STATUS_TX_OK)
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console.log("Transmit successful.");
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else
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{
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// check to see if we got a downlink packet
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if (trv == sensorObj.RN2903_MAC_TX_STATUS_RX_RECEIVED)
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{
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console.log("Transmit successful, downlink packet received: "
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+ sensor.getResponse());
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}
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else
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{
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console.log("Transmit failed with code " + trv);
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}
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}
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}
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else
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{
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console.log("Join failed with code " + rv);
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}
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console.log("Exiting");
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sensor = null;
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sensorObj.cleanUp();
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sensorObj = null;
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process.exit(0);
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