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kx122: Add Java/Javascript/Python examples
Implemented a swig interface file for the kx122 and added corresponding swig language examples. Also added an STL vector flavor for getting acceleration values from the kx122. Signed-off-by: Noel Eck <noel.eck@intel.com>
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examples
src/kx122
@ -221,3 +221,5 @@ add_example_with_path(LE910_Example uartat uartat)
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add_example_with_path(SpeakerPWMSample speaker speaker)
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add_example_with_path(RN2903_P2P_RX_Example rn2903 rn2903)
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add_example_with_path(RN2903_P2P_TX_Example rn2903 rn2903)
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add_example(KX122Example kx122)
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50
examples/java/KX122Example.java
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50
examples/java/KX122Example.java
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@ -0,0 +1,50 @@
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/*
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* Author: Noel Eck <noel.eck@intel.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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public class KX122Example {
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public static void main(String[] args) throws InterruptedException {
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//! [Interesting]
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// Instantiate a KX122
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upm_kx122.KX122 kx122 = new upm_kx122.KX122(0, -1, 24);
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// Reset the device
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kx122.softwareReset();
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// Initialize the device
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kx122.deviceInit(upm_kx122.KX122_ODR_T.KX122_ODR_50,
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upm_kx122.KX122_RES_T.HIGH_RES,
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upm_kx122.KX122_RANGE_T.KX122_RANGE_2G);
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// Print the acceleration
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while(true){
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upm_kx122.floatVector xyz = kx122.getAccelerationDataVector();
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System.out.println("Acceleration: x = " + xyz.get(0)
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+ " y = " + xyz.get(1)
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+ " z = " + xyz.get(2));
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Thread.sleep(1000);
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}
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//! [Interesting]
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}
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}
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52
examples/javascript/kx122.js
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52
examples/javascript/kx122.js
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@ -0,0 +1,52 @@
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/*
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* Author: Noel Eck <noel.eck@intel.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 kx122 = require("jsupm_kx122");
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// Instantiate a KX122
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var kx122_sensor = new kx122.KX122(0, -1, 24);
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// Reset the device
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kx122_sensor.softwareReset();
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// Reset the device
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kx122_sensor.deviceInit(kx122.KX122_ODR_50,
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kx122.HIGH_RES,
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kx122.KX122_RANGE_2G);
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var myInterval = setInterval(function()
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{
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data = kx122_sensor.getAccelerationDataVector();
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console.log("Acceleration x: " + data.get(0)
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+ " y: " + data.get(1)
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+ " z: " + data.get(2));
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}, 1000);
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// When exiting: clear interval and print message
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process.on('SIGINT', function()
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{
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clearInterval(myInterval);
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console.log("Exiting...");
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process.exit(0);
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});
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examples/python/kx122.py
Executable file
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examples/python/kx122.py
Executable file
@ -0,0 +1,64 @@
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#!/usr/bin/env python
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# Author: Noel Eck <noel.eck@intel.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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from __future__ import print_function
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import time, sys, signal, atexit
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from upm import pyupm_kx122
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def main():
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# Instantiate a KX122
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kx122_sensor = pyupm_kx122.KX122(0, -1, 24)
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# Reset the device
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kx122_sensor.softwareReset()
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# Initialize the device
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kx122_sensor.deviceInit(pyupm_kx122.KX122_ODR_50,
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pyupm_kx122.HIGH_RES,
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pyupm_kx122.KX122_RANGE_2G)
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# This function stops python from printing a stacktrace when you hit ctrl-C
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def SIGINTHandler(signum, frame):
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raise SystemExit
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# Exit handler
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def exitHandler():
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print("Exiting")
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sys.exit(0)
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# Register exit handlers
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atexit.register(exitHandler)
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signal.signal(signal.SIGINT, SIGINTHandler)
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# Print the acceleration
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while True:
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[x, y, z] = kx122_sensor.getAccelerationData()
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print ("x: %0.02f, y: %0.02f, z: %0.02f" % (x, y, z))
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time.sleep(1)
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if __name__ == '__main__':
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main()
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@ -76,6 +76,14 @@ void KX122::getAccelerationData(float *x, float *y, float *z)
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}
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}
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std::vector<float> KX122::getAccelerationDataVector()
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{
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std::vector<float> xyz(3);
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getAccelerationData(&xyz[0], &xyz[1], &xyz[2]);
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return xyz;
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}
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void KX122::softwareReset()
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{
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if(kx122_sensor_software_reset(m_kx122)){
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@ -22,6 +22,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <vector>
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#include <mraa/gpio.hpp>
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#include "kx122.h"
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@ -105,6 +106,14 @@ namespace upm{
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*/
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void getAccelerationData(float *x, float *y, float *z);
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/**
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Gets converted (m/s^2) accelerometer data from the sensor.
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@return Acceleration vector [X, Y, Z]
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@throws std::runtime_error on failure.
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*/
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std::vector<float> getAccelerationDataVector();
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/**
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Performs a sensor software reset. The software reset clears the RAM of the sensor and resets all registers
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to pre-defined values.
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20
src/kx122/kx122.i
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20
src/kx122/kx122.i
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%include "../common_top.i"
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/* BEGIN Java syntax ------------------------------------------------------- */
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#ifdef SWIGJAVA
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JAVA_JNI_LOADLIBRARY(javaupm_kx122)
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#endif
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/* END Java syntax */
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/* BEGIN Common SWIG syntax ------------------------------------------------- */
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%include "std_vector.i"
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%template(floatVector) std::vector<float>;
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%apply float *OUTPUT {float *x, float *y, float *z};
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%{
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#include "kx122.hpp"
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%}
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%include "kx122.h"
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%include "kx122.hpp"
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/* END Common SWIG syntax */
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