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at42qt1070: Initial implementation

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This module implementes support for the Grove QTouch sensor.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Zion Orent <zorent@ics.com>
Signed-off-by: John Van Drasek <john.r.van.drasek@intel.com>
This commit is contained in:
Jon Trulson
2015-03-10 17:51:03 -06:00
committed by John Van Drasek
parent 518d80cdcd
commit de66c8de56
8 changed files with 585 additions and 0 deletions
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3
examples/c++/CMakeLists.txt
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@ -96,6 +96,7 @@ add_executable (grovegsr-example grovegsr.cxx)
add_executable (ina132-example ina132.cxx)
add_executable (l298-example l298.cxx)
add_executable (l298-stepper-example l298-stepper.cxx)
add_executable (at42qt1070-example at42qt1070.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@ -173,6 +174,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/groveo2)
include_directories (${PROJECT_SOURCE_DIR}/src/grovegsr)
include_directories (${PROJECT_SOURCE_DIR}/src/ina132)
include_directories (${PROJECT_SOURCE_DIR}/src/l298)
include_directories (${PROJECT_SOURCE_DIR}/src/at42qt1070)
target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
@ -270,3 +272,4 @@ target_link_libraries (grovegsr-example grovegsr ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (ina132-example ina132 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (l298-example l298 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (l298-stepper-example l298 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (at42qt1070-example at42qt1070 ${CMAKE_THREAD_LIBS_INIT})

90
examples/c++/at42qt1070.cxx Normal file
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@ -0,0 +1,90 @@
/*
* 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 <signal.h>
#include <iostream>
#include "at42qt1070.h"
using namespace std;
int shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
void printButtons(upm::AT42QT1070 *touch)
{
bool buttonPressed = false;
uint8_t buttons = touch->getButtons();
cout << "Buttons Pressed: ";
for (int i=0; i<7; i++)
{
if (buttons & (1 << i))
{
cout << i << " ";
buttonPressed = true;
}
}
if (!buttonPressed)
cout << "None";
cout << endl;
if (touch->isCalibrating())
cout << "Calibration is occurring." << endl;
if (touch->isOverflowed())
cout << "Overflow was detected." << endl;
}
int main(int argc, char **argv)
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate an AT42QT1070 on I2C bus 0
upm::AT42QT1070 *touch = new upm::AT42QT1070(AT42QT1070_I2C_BUS,
AT42QT1070_DEFAULT_I2C_ADDR);
while (shouldRun)
{
touch->updateState();
printButtons(touch);
usleep(100000);
}
//! [Interesting]
cout << "Exiting..." << endl;
delete touch;
return 0;
}

81
examples/javascript/at42qt1070.js Normal file
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@ -0,0 +1,81 @@
/*jslint node:true, vars:true, bitwise:true, unparam:true */
/*jshint unused:true */
/*
* Author: Zion Orent <zorent@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.
*/
/* functions */
function printButtons(touchObj)
{
var buttonPressed = false;
var buttons = touchObj.getButtons();
process.stdout.write("Buttons Pressed: ");
for (var i=0; i<7; i++)
{
if (buttons & (1 << i))
{
process.stdout.write(i + " ");
buttonPressed = true;
}
}
if (!buttonPressed)
process.stdout.write("None");
console.log(" ");
if (touchObj.isCalibrating())
console.log("Calibration is occurring.");
if (touchObj.isOverflowed())
console.log("Overflow was detected.");
}
/* Global code that runs on startup */
var touchSensor_lib = require('jsupm_at42qt1070');
var I2C_BUS = touchSensor_lib.AT42QT1070_I2C_BUS;
var DEFAULT_I2C_ADDR = touchSensor_lib.AT42QT1070_DEFAULT_I2C_ADDR;
// Instantiate an AT42QT1070 on I2C bus 0
var mytouchSensor_obj = new touchSensor_lib.AT42QT1070(I2C_BUS,
DEFAULT_I2C_ADDR);
var myInterval = setInterval(function()
{
mytouchSensor_obj.updateState();
printButtons(mytouchSensor_obj);
}, 100);
// Print message when exiting and clear interval/memory
process.on('SIGINT', function()
{
clearInterval(myInterval);
mytouchSensor_obj = null;
touchSensor_lib.cleanUp();
touchSensor_lib = null;
console.log("Exiting");
process.exit(0);
});