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// Matrix LED character set display by Tony Smith
// Based on code from LinkSprite: 
// [http://linksprite.com/wiki/index.php5?title=LED_Matrix_Kit]
// Additional code copyright © Electric Imp, 2014
// Maxim Integrated Max7219 Datasheet: 
// [http://www.maximintegrated.com/datasheet/index.mvp/id/1339]
 
// Set the number of available characters in the character set
const alpha_count = 95;    
 

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// Print light reading trigger URL

server.log("Sensor Agent URL: " + http.agenturl());

// Define funtions

function requestHandler(request, response) 
{
  // Handle an incoming web request for a reading
  

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// Log the URLs we need

server.log("Print message x: " + http.agenturl() + "?message=x&inv=1");

function requestHandler(request, response) 
{
    try 
    {
        // check if the user sent 'print' as a query parameter
        if ("inv" in request.query) device.send("ts.led.inverse", request.query.inv);

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// ZX81 USB Keyboard for Leonardo
// (c) Dave Curran
// 2013-04-27

// Modified with Function keys by Tony Smith
// 2014-02-15

#define NUM_ROWS 8
#define NUM_COLS 5

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function one_wire_reset()
{
    // Configure UART for 1-Wire RESET timing
    
    ow.configure(9600, 8, PARITY_NONE, 1, NO_CTSRTS)
    ow.write(0xF0)
    ow.flush()
    if (ow.read() == 0xF0)
    {
        // UART RX will read TX if there's no device connected

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function one_wire_reset()
{
    // Configure UART for 1-Wire RESET timing
    
    ow.configure(9600, 8, PARITY_NONE, 1, NO_CTSRTS)
    ow.write(0xF0)
    ow.flush()
    if (ow.read() == 0xF0)
    {
        // UART RX will read TX if there's no device connected

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// Nokia 5110 control code for the imp
// Adapted by Tony Smith from a variety of sources:
// http://playground.arduino.cc/Code/PCD8544
// http://www.microsyl.com/index.php/2010/03/24/nokia-lcd-library/

// Assign the control pins to global variables

PIN_RST <- hardware.pin9;
PIN_CE <- hardware.pin8;
PIN_DC <- hardware.pin7;

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// ADXL345 Register Values

const DEVICE_ID = 0x00;         // Device ID register
const POWER_CTL = 0x2D;         // Power Control register
const DATA_FORMAT = 0x31;       // Data storage format register
const DATAX0 = 0x32;	        //X-Axis Data 0
const DATAX1 = 0x33;	        //X-Axis Data 1
const DATAY0 = 0x34;	        //Y-Axis Data 0
const DATAY1 = 0x35;	        //Y-Axis Data 1
const DATAZ0 = 0x36;	        //Z-Axis Data 0

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class MAX7219_Matrix
{
	// Squirrel class for 8 x 8 LED matrix displays driven by the MAX7219 controller
	// For example: https://www.sparkfun.com/products/11861
 
	// Code by Tony Smith (@smittytone) May 2014
	// Version 1.0
	
	// Constants for MAX7219
	

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class SSD1306_OLED
{
	// Squirrel Class for Solomon SSD1306 OLED controller chip
	// [http://www.adafruit.com/datasheets/SSD1306.pdf]
	// As used on the Adafruit SSD1306 I2C breakout board
	// [http://www.adafruit.com/products/931]
	// Bus: I2C
	
	// Code by Tony Smith (@smittytone) June 2014
	// Version 1.0.2