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dfrorp: Initial implementation

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This module implements support for the DFRobot Analog ORP
(Oxidation/Reduction Potential) Meter.

It requires 5.0 volts, but the more accurate the voltage specified (to
the constructor), the more accurate the meter (paraphrased from the
wiki).

Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2016-08-31 18:22:24 -06:00
committed by Noel Eck
parent 2a7ca8e51d
commit dcb4e83251
19 changed files with 1186 additions and 1 deletions
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1
examples/c++/CMakeLists.txt
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@ -277,6 +277,7 @@ add_example (nmea_gps)
add_example (mma7361)
add_example (bh1750)
add_example (hka5)
add_example (dfrorp)
# These are special cases where you specify example binary, source file and module(s)
include_directories (${PROJECT_SOURCE_DIR}/src)

87
examples/c++/dfrorp.cxx Normal file
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@ -0,0 +1,87 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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 <iostream>
#include <signal.h>
#include "dfrorp.hpp"
using namespace std;
bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a DFRobot ORP sensor on analog pin A0 with an analog
// reference voltage of 5.0.
upm::DFRORP *sensor = new upm::DFRORP(0, 5.0);
// To calibrate:
//
// Disconnect the sensor probe (but leave the sensor interface board
// connected). Then run one of the examples while holding down the
// 'calibrate' button on the device. Read the ORP value reported
// (it should be fairly small).
//
// This value is what you should supply to setCalibrationOffset().
// Then reconnect the probe to the interface board and you should be
// ready to go.
//
// DO NOT press the calibrate button on the interface board while
// the probe is attached or you can permanently damage the probe.
sensor->setCalibrationOffset(0.97);
// Every second, update and print values
while (shouldRun)
{
sensor->update();
cout << "ORP: "
<< sensor->getORP()
<< " mV"
<< endl;
cout << endl;
sleep(1);
}
//! [Interesting]
cout << "Exiting" << endl;
delete sensor;
return 0;
}

1
examples/c/CMakeLists.txt
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@ -93,6 +93,7 @@ add_example (bh1750)
add_example (urm37)
add_example (urm37-uart)
add_example (hka5)
add_example (dfrorp)
# Custom examples
add_custom_example (nmea_gps_i2c-example-c nmea_gps_i2c.c nmea_gps)

86
examples/c/dfrorp.c Normal file
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@ -0,0 +1,86 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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 <signal.h>
#include "dfrorp.h"
bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a DFRobot ORP sensor on analog pin A0 with an analog
// reference voltage of 5.0.
dfrorp_context sensor = dfrorp_init(0, 5.0);
if (!sensor)
{
printf("dfrorp_init() failed.\n");
return(1);
}
// To calibrate:
//
// Disconnect the sensor probe (but leave the sensor interface board
// connected). Then run one of the examples while holding down the
// 'calibrate' button on the device. Read the ORP value reported
// (it should be fairly small).
//
// This value is what you should supply to
// dfrorp_set_orp_cal_offset(). Then reconnect the probe to the
// interface board and you should be ready to go.
//
// DO NOT press the calibrate button on the interface board while
// the probe is attached or you can permanently damage the probe.
dfrorp_set_calibration_offset(sensor, 0.97);
// Every second, update and print values
while (shouldRun)
{
dfrorp_update(sensor);
printf("ORP = %f mV\n", dfrorp_get_orp(sensor));
sleep(1);
}
//! [Interesting]
printf("Exiting...\n");
dfrorp_close(sensor);
return 0;
}

1
examples/java/CMakeLists.txt
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@ -134,6 +134,7 @@ add_example(NMEAGPS_Example nmea_gps)
add_example(MMA7361_Example mma7361)
add_example(BH1750_Example bh1750)
add_example(HKA5_Example hka5)
add_example(DFRORP_Example dfrorp)
add_example_with_path(Jhd1313m1_lcdSample lcd i2clcd)
add_example_with_path(Jhd1313m1Sample lcd i2clcd)

68
examples/java/DFRORP_Example.java Normal file
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@ -0,0 +1,68 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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_dfrorp.DFRORP;
public class DFRORP_Example
{
public static void main(String[] args) throws InterruptedException
{
// ! [Interesting]
// Instantiate a DFRobot ORP sensor on analog pin A0 with an
// analog reference voltage of 5.0.
DFRORP sensor = new DFRORP(0, 5.0f);
// To calibrate:
//
// Disconnect the sensor probe (but leave the sensor interface
// board connected). Then run one of the examples while
// holding down the 'calibrate' button on the device. Read
// the ORP value reported (it should be fairly small).
//
// This value is what you should supply to
// setCalibrationOffset(). Then reconnect the probe to the
// interface board and you should be ready to go.
//
// DO NOT press the calibrate button on the interface board
// while the probe is attached or you can permanently damage
// the probe.
sensor.setCalibrationOffset(0.97f);
// Every second, update and print values
while (true)
{
sensor.update();
System.out.println("ORP: " +
sensor.getORP()
+ " mV");
System.out.println();
Thread.sleep(1000);
}
// ! [Interesting]
}
}

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examples/javascript/dfrorp.js Normal file
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@ -0,0 +1,70 @@
/*jslint node:true, vars:true, bitwise:true, unparam:true */
/*jshint unused:true */
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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.
*/
var sensorObj = require('jsupm_dfrorp');
// Instantiate a DFRobot ORP sensor on analog pin A0 with an analog
// reference voltage of 5.0.
var sensor = new sensorObj.DFRORP(0, 5.0);
// To calibrate:
//
// Disconnect the sensor probe (but leave the sensor interface board
// connected). Then run one of the examples while holding down the
// 'calibrate' button on the device. Read the ORP value reported
// (it should be fairly small).
//
// This value is what you should supply to setCalibrationOffset().
// Then reconnect the probe to the interface board and you should be
// ready to go.
//
// DO NOT press the calibrate button on the interface board while
// the probe is attached or you can permanently damage the probe.
sensor.setCalibrationOffset(0.97);
// Every second, update and print values
setInterval(function()
{
sensor.update();
console.log("ORP: "
+ sensor.getORP()
+ " mV");
console.log();
}, 1000);
// exit on ^C
process.on('SIGINT', function()
{
sensor = null;
sensorObj.cleanUp();
sensorObj = null;
console.log("Exiting.");
process.exit(0);
});

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examples/python/dfrorp.py Normal file
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@ -0,0 +1,68 @@
#!/usr/bin/python
# Author: Jon Trulson <jtrulson@ics.com>
# Copyright (c) 2016 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 time, sys, signal, atexit
import pyupm_dfrorp as sensorObj
# Instantiate a DFRobot ORP sensor on analog pin A0 with an analog
# reference voltage of 5.0.
sensor = sensorObj.DFRORP(0, 5.0)
# To calibrate:
#
# Disconnect the sensor probe (but leave the sensor interface board
# connected). Then run one of the examples while holding down the
# 'calibrate' button on the device. Read the ORP value reported
# (it should be fairly small).
#
# This value is what you should supply to setCalibrationOffset().
# Then reconnect the probe to the interface board and you should be
# ready to go.
#
# DO NOT press the calibrate button on the interface board while
# the probe is attached or you can permanently damage the probe.
sensor.setCalibrationOffset(0.97);
## Exit handlers ##
# This function stops python from printing a stacktrace when you hit control-C
def SIGINTHandler(signum, frame):
raise SystemExit
# This function lets you run code on exit
def exitHandler():
print "Exiting"
sys.exit(0)
# Register exit handlers
atexit.register(exitHandler)
signal.signal(signal.SIGINT, SIGINTHandler)
# Every second, update and print values
while (True):
sensor.update()
print "ORP:", sensor.getORP(), "mV"
print
time.sleep(1)