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54 lines
1.1 KiB
JavaScript
54 lines
1.1 KiB
JavaScript
/*
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* Author: Zion Orent <zorent@ics.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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var touchSensor = require('jsupm_mpr121');
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var myTouchSensor = new touchSensor.MPR121(touchSensor.MPR121_I2C_BUS, touchSensor.MPR121_DEFAULT_I2C_ADDR);
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myTouchSensor.configAN3944();
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setInterval(function()
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{
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myTouchSensor.readButtons();
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printButtons(myTouchSensor);
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}, 1000);
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function printButtons(touchSensor)
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{
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var buttonPressed = false;
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var outputStr = "Buttons Pressed: ";
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for (var i=0; i<12; i++)
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{
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if (touchSensor.m_buttonStates & (1 << i))
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{
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outputStr += (i + " ");
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buttonPressed = true;
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}
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}
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if (!buttonPressed)
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outputStr += "None";
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console.log(outputStr);
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if (touchSensor.m_overCurrentFault)
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console.log("Over Current Fault detected!");
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}
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// Print message when exiting
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process.on('SIGINT', function()
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{
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console.log("Exiting...");
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process.exit(0);
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});
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