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sainsmartks: Initial Implementation

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This driver was developed with a Sainsmart LCD Keypad Shield.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Jon Trulson
2015-07-09 17:46:38 -06:00
committed by Mihai Tudor Panu
parent 5a6fb122ec
commit ef173ebeaf
9 changed files with 323 additions and 2 deletions
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examples/javascript/sainsmartks.js Normal file
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/*jslint node:true, vars:true, bitwise:true, unparam:true */
/*jshint unused:true */
/*
* 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.
*/
var sainsmartObj = require('jsupm_i2clcd');
// Instantiate a Sainsmart LCD Keypad Shield using default pins
var lcd = new sainsmartObj.SAINSMARTKS();
lcd.setCursor(0,0);
lcd.write("Sainsmart KS");
lcd.setCursor(1,2);
lcd.write("Hello World");
// output current key value every second.
setInterval(function()
{
console.log("Button value: " + lcd.getRawKeyValue());
}, 1000);
// exit on ^C
process.on('SIGINT', function()
{
lcd = null;
sainsmartObj.cleanUp();
sainsmartObj = null;
console.log("Exiting.");
process.exit(0);
});