mirror of
https://github.com/eclipse/upm.git
synced 2025-03-15 04:57:30 +03:00
51 lines
1.8 KiB
JavaScript
51 lines
1.8 KiB
JavaScript
/*
|
|
* 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.
|
|
*/
|
|
|
|
// Load ADC121C021 module
|
|
var I2C_ADC = require('jsupm_adc121c021');
|
|
// Instantiate an ADC121C021 on I2C bus 0
|
|
var busID = I2C_ADC.ADC121C021_I2C_BUS;
|
|
var I2CAddr = I2C_ADC.ADC121C021_DEFAULT_I2C_ADDR;
|
|
var myI2C_ADC = new I2C_ADC.ADC121C021(busID, I2CAddr);
|
|
|
|
// get the data every 50 milliseconds
|
|
var myInterval = setInterval(function()
|
|
{
|
|
var val = myI2C_ADC.value();
|
|
var voltsVal = myI2C_ADC.valueToVolts(val);
|
|
console.log("ADC value: " + val + " Volts = " + voltsVal);
|
|
}, 50);
|
|
|
|
|
|
// Print message when exiting
|
|
process.on('SIGINT', function()
|
|
{
|
|
clearInterval(myInterval);
|
|
myI2C_ADC = null;
|
|
I2C_ADC.cleanUp();
|
|
I2C_ADC = null;
|
|
console.log("Exiting...");
|
|
process.exit(0);
|
|
});
|