smittytone

class BMP180_Sensor
{
	// Squirrel Class for Bosch BMP180 Temperature and Pressure Sensor
	// [http://www.adafruit.com/datasheets/BST-BMP180-DS000-09.pdf]
	// As used on the Adafruit BMP180 breakout board
	// [http://www.adafruit.com/products/1603]
	// Bus: I2C
	
	// Code by Tony Smith (@smittytone) June 2014
	// Version 1.0

smittytone

	// Constants for the alphanumeric character set
	
	static charset = [
	[0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00],	// Space - Ascii 32
	[0x00,0x10,0x10,0x10,0x10,0x00,0x10,0x00],	// !
	[0x00,0x24,0x24,0x00,0x00,0x00,0x00,0x00],	// ”
	[0x00,0x24,0x7E,0x24,0x24,0x7E,0x24,0x00],	// #
	[0x00,0x08,0x3E,0x28,0x3E,0x0A,0x3E,0x08],	// $
	[0x00,0x62,0x64,0x08,0x10,0x26,0x46,0x00],	// %
	[0x00,0x10,0x28,0x10,0x2A,0x44,0x3A,0x00],	// &

smittytone

// Squirrel Class for accessing 1-Wire devices, eg.
// Maxim Integrated DS18B20 temperature sensor
// [http://www.maximintegrated.com/datasheet/index.mvp/id/2812]
// via two-wire UART. The imp does not support 1-Wire natively
// Bus: UART
	
// Code by Tony Smith (@smittytone) June 2014
// Version 1.0

smittytone

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 1.0.1

smittytone

class HT16K33QUAD
{
	// Squirrel class for 0.54-inch four-digit, 14-segment LED displays driven by the HT16K33 controller
	// For example: http://shop.pimoroni.com/products/quad-alphanumeric-display-0-54-digits-w-i2c-backpack
	// and: http://www.adafruit.com/product/1912
	// Communicates with any imp I2C bus
 
	// Written by Tony Smith (@smittytone) August/September 2014
	// Version 1.0
 

smittytone

#!/usr/bin/env python

import time
import sys
import os
import Adafruit_GPIO as GPIO
import Adafruit_GPIO.FT232H as FT232H

# This class code derivaes from Adafruit's tutorial
# at https://learn.adafruit.com/adafruit-ft232h-breakout

smittytone

enum MAX7219_REGISTER {
    BCD = 0x09,
    BRIGHT = 0x0A,
    SCAN = 0x0B,
    PWR_MODE = 0x0C,
    TEST_MODE = 0x0F
}

enum MAX7219_STATE {
    HI = 1,

smittytone

// MCP9808 'constants'
const MCP9808_REG_CONFIG     = 0x01;
const MCP9808_REG_UPPER_TEMP = 0x02;
const MCP9808_REG_LOWER_TEMP = 0x03;
const MCP9808_REG_CRIT_TEMP  = 0x04;
const MCP9808_REG_TEMP       = 0x05;
const MCP9808_REG_MANUF_ID   = 0x06;
const MCP9808_REG_DEVICE_ID  = 0x07;
const MCP9808_REG_RESOLUTION = 0x08;

smittytone

const GROVE_TM1637_HIGH = 1;
const GROVE_TM1637_LOW = 0;
const GROVE_TM1637_ADDR_AUTO = 0x40;
const GROVE_TM1637_ADDR_FIXED = 0x44;
const GROVE_TM1637_DATA_CMD = 0xC0;
const GROVE_TM1637_DISPLAY_CMD = 0x88;

class GroveTM1637 {
    
    // 'Private' properties

smittytone

class LCD {
    // A Squirrel class to drive a 16 x 2 to 20 x 4 character LCD driven by a Hitachi HD44780 controller
    // via an MCP23008 interface chip on an Adafruit I2C backpack [http://www.adafruit.com/product/292]
    // Communicates with any imp I2C bus

    // Written by Tony Smith (@smittytone) October 2014
    // Version 1.1

    static MCP23008_IODIR = "\x00";
    static MCP23008_GPIO = "\x09";