first commit

Software/NodeJS/libs/sensors/rtcI2cSensor.js

@@ -0,0 +1,20 @@
+var I2cSensor  = require('./base/i2cSensor')
+var commands   = require('../commands')
+
+function RtcI2cSensor() {
+  I2cSensor.apply(this, Array.prototype.slice.call(arguments))
+}
+RtcI2cSensor.prototype = new I2cSensor()
+
+RtcI2cSensor.prototype.read = function() {
+  var write = this.board.writeBytes(commands.rtc_getTime.concat([commands.unused, commands.unused, commands.unused]))
+  if (write) {
+    this.board.wait(100)
+    this.board.readByte()
+    return this.board.readBytes()
+  } else {
+    return false
+  }
+}
+
+module.exports = RtcI2cSensor