Temperature Data Logger or Display. Program uses the EA LPCXpresso Board's on-board temp sensor and SD card to constantly monitor the temperature. Optionally, the temp can be displayed on the EA OLED display.

Dependencies:   mbed SDFileSystem

Committer:
tyger23
Date:
Wed Jun 16 16:08:29 2010 +0000
Revision:
1:37f2341e763b
Parent:
0:e05fd3c9c4b3

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tyger23 0:e05fd3c9c4b3 1 /* mbed GraphicsDisplay Display Library Base Class
tyger23 0:e05fd3c9c4b3 2 * Copyright (c) 2007-2009 sford
tyger23 0:e05fd3c9c4b3 3 * Released under the MIT License: http://mbed.org/license/mit
tyger23 0:e05fd3c9c4b3 4 */
tyger23 0:e05fd3c9c4b3 5
tyger23 0:e05fd3c9c4b3 6 #include "GraphicsDisplay.h"
tyger23 0:e05fd3c9c4b3 7
tyger23 0:e05fd3c9c4b3 8 const unsigned char FONT8x8[97][8] = {
tyger23 0:e05fd3c9c4b3 9 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
tyger23 0:e05fd3c9c4b3 10 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
tyger23 0:e05fd3c9c4b3 11 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
tyger23 0:e05fd3c9c4b3 12 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
tyger23 0:e05fd3c9c4b3 13 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
tyger23 0:e05fd3c9c4b3 14 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
tyger23 0:e05fd3c9c4b3 15 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
tyger23 0:e05fd3c9c4b3 16 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
tyger23 0:e05fd3c9c4b3 17 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
tyger23 0:e05fd3c9c4b3 18 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
tyger23 0:e05fd3c9c4b3 19 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
tyger23 0:e05fd3c9c4b3 20 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
tyger23 0:e05fd3c9c4b3 21 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
tyger23 0:e05fd3c9c4b3 22 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
tyger23 0:e05fd3c9c4b3 23 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
tyger23 0:e05fd3c9c4b3 24 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
tyger23 0:e05fd3c9c4b3 25 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
tyger23 0:e05fd3c9c4b3 26 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
tyger23 0:e05fd3c9c4b3 27 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
tyger23 0:e05fd3c9c4b3 28 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
tyger23 0:e05fd3c9c4b3 29 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
tyger23 0:e05fd3c9c4b3 30 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
tyger23 0:e05fd3c9c4b3 31 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
tyger23 0:e05fd3c9c4b3 32 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
tyger23 0:e05fd3c9c4b3 33 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
tyger23 0:e05fd3c9c4b3 34 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
tyger23 0:e05fd3c9c4b3 35 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
tyger23 0:e05fd3c9c4b3 36 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
tyger23 0:e05fd3c9c4b3 37 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
tyger23 0:e05fd3c9c4b3 38 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
tyger23 0:e05fd3c9c4b3 39 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
tyger23 0:e05fd3c9c4b3 40 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
tyger23 0:e05fd3c9c4b3 41 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
tyger23 0:e05fd3c9c4b3 42 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
tyger23 0:e05fd3c9c4b3 43 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
tyger23 0:e05fd3c9c4b3 44 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
tyger23 0:e05fd3c9c4b3 45 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
tyger23 0:e05fd3c9c4b3 46 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
tyger23 0:e05fd3c9c4b3 47 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
tyger23 0:e05fd3c9c4b3 48 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
tyger23 0:e05fd3c9c4b3 49 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
tyger23 0:e05fd3c9c4b3 50 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
tyger23 0:e05fd3c9c4b3 51 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
tyger23 0:e05fd3c9c4b3 52 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
tyger23 0:e05fd3c9c4b3 53 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
tyger23 0:e05fd3c9c4b3 54 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
tyger23 0:e05fd3c9c4b3 55 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
tyger23 0:e05fd3c9c4b3 56 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
tyger23 0:e05fd3c9c4b3 57 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
tyger23 0:e05fd3c9c4b3 58 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
tyger23 0:e05fd3c9c4b3 59 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
tyger23 0:e05fd3c9c4b3 60 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
tyger23 0:e05fd3c9c4b3 61 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
tyger23 0:e05fd3c9c4b3 62 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
tyger23 0:e05fd3c9c4b3 63 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
tyger23 0:e05fd3c9c4b3 64 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
tyger23 0:e05fd3c9c4b3 65 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
tyger23 0:e05fd3c9c4b3 66 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
tyger23 0:e05fd3c9c4b3 67 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
tyger23 0:e05fd3c9c4b3 68 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
tyger23 0:e05fd3c9c4b3 69 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
tyger23 0:e05fd3c9c4b3 70 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
tyger23 0:e05fd3c9c4b3 71 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
tyger23 0:e05fd3c9c4b3 72 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
tyger23 0:e05fd3c9c4b3 73 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
tyger23 0:e05fd3c9c4b3 74 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
tyger23 0:e05fd3c9c4b3 75 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
tyger23 0:e05fd3c9c4b3 76 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
tyger23 0:e05fd3c9c4b3 77 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
tyger23 0:e05fd3c9c4b3 78 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
tyger23 0:e05fd3c9c4b3 79 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
tyger23 0:e05fd3c9c4b3 80 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
tyger23 0:e05fd3c9c4b3 81 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
tyger23 0:e05fd3c9c4b3 82 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
tyger23 0:e05fd3c9c4b3 83 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
tyger23 0:e05fd3c9c4b3 84 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
tyger23 0:e05fd3c9c4b3 85 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
tyger23 0:e05fd3c9c4b3 86 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
tyger23 0:e05fd3c9c4b3 87 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
tyger23 0:e05fd3c9c4b3 88 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
tyger23 0:e05fd3c9c4b3 89 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
tyger23 0:e05fd3c9c4b3 90 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
tyger23 0:e05fd3c9c4b3 91 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
tyger23 0:e05fd3c9c4b3 92 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
tyger23 0:e05fd3c9c4b3 93 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
tyger23 0:e05fd3c9c4b3 94 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
tyger23 0:e05fd3c9c4b3 95 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
tyger23 0:e05fd3c9c4b3 96 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
tyger23 0:e05fd3c9c4b3 97 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
tyger23 0:e05fd3c9c4b3 98 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
tyger23 0:e05fd3c9c4b3 99 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
tyger23 0:e05fd3c9c4b3 100 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
tyger23 0:e05fd3c9c4b3 101 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
tyger23 0:e05fd3c9c4b3 102 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
tyger23 0:e05fd3c9c4b3 103 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
tyger23 0:e05fd3c9c4b3 104 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
tyger23 0:e05fd3c9c4b3 105 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
tyger23 0:e05fd3c9c4b3 106
tyger23 0:e05fd3c9c4b3 107 GraphicsDisplay::GraphicsDisplay() {
tyger23 0:e05fd3c9c4b3 108 foreground(0x00FFFFFF);
tyger23 0:e05fd3c9c4b3 109 background(0x00000000);
tyger23 0:e05fd3c9c4b3 110 }
tyger23 0:e05fd3c9c4b3 111
tyger23 0:e05fd3c9c4b3 112 void GraphicsDisplay::character(int column, int row, int value) {
tyger23 0:e05fd3c9c4b3 113 blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
tyger23 0:e05fd3c9c4b3 114 }
tyger23 0:e05fd3c9c4b3 115
tyger23 0:e05fd3c9c4b3 116 void GraphicsDisplay::window(int x, int y, int w, int h) {
tyger23 0:e05fd3c9c4b3 117 // current pixel location
tyger23 0:e05fd3c9c4b3 118 _x = x;
tyger23 0:e05fd3c9c4b3 119 _y = y;
tyger23 0:e05fd3c9c4b3 120 // window settings
tyger23 0:e05fd3c9c4b3 121 _x1 = x;
tyger23 0:e05fd3c9c4b3 122 _x2 = x + w - 1;
tyger23 0:e05fd3c9c4b3 123 _y1 = y;
tyger23 0:e05fd3c9c4b3 124 _y2 = y + h - 1;
tyger23 0:e05fd3c9c4b3 125 }
tyger23 0:e05fd3c9c4b3 126
tyger23 0:e05fd3c9c4b3 127 void GraphicsDisplay::putp(int colour) {
tyger23 0:e05fd3c9c4b3 128 // put pixel at current pixel location
tyger23 0:e05fd3c9c4b3 129 pixel(_x, _y, colour);
tyger23 0:e05fd3c9c4b3 130 // update pixel location based on window settings
tyger23 0:e05fd3c9c4b3 131 _x++;
tyger23 0:e05fd3c9c4b3 132 if(_x > _x2) {
tyger23 0:e05fd3c9c4b3 133 _x = _x1;
tyger23 0:e05fd3c9c4b3 134 _y++;
tyger23 0:e05fd3c9c4b3 135 if(_y > _y2) {
tyger23 0:e05fd3c9c4b3 136 _y = _y1;
tyger23 0:e05fd3c9c4b3 137 }
tyger23 0:e05fd3c9c4b3 138 }
tyger23 0:e05fd3c9c4b3 139 }
tyger23 0:e05fd3c9c4b3 140
tyger23 0:e05fd3c9c4b3 141 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
tyger23 0:e05fd3c9c4b3 142 window(x, y, w, h);
tyger23 0:e05fd3c9c4b3 143 for(int i=0; i<w*h; i++) {
tyger23 0:e05fd3c9c4b3 144 putp(colour);
tyger23 0:e05fd3c9c4b3 145 }
tyger23 0:e05fd3c9c4b3 146 }
tyger23 0:e05fd3c9c4b3 147
tyger23 0:e05fd3c9c4b3 148 void GraphicsDisplay::cls() {
tyger23 0:e05fd3c9c4b3 149 fill(0, 0, width(), height(), _background);
tyger23 0:e05fd3c9c4b3 150 }
tyger23 0:e05fd3c9c4b3 151
tyger23 0:e05fd3c9c4b3 152 void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
tyger23 0:e05fd3c9c4b3 153 window(x, y, w, h);
tyger23 0:e05fd3c9c4b3 154 for(int i=0; i<w*h; i++) {
tyger23 0:e05fd3c9c4b3 155 putp(colour[i]);
tyger23 0:e05fd3c9c4b3 156 }
tyger23 0:e05fd3c9c4b3 157 }
tyger23 0:e05fd3c9c4b3 158
tyger23 0:e05fd3c9c4b3 159 void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
tyger23 0:e05fd3c9c4b3 160 window(x, y, w, h);
tyger23 0:e05fd3c9c4b3 161 for(int i = 0; i < w*h; i++) {
tyger23 0:e05fd3c9c4b3 162 char byte = colour[i >> 3];
tyger23 0:e05fd3c9c4b3 163 int offset = i & 0x7;
tyger23 0:e05fd3c9c4b3 164 int c = ((byte << offset) & 0x80) ? _foreground : _background;
tyger23 0:e05fd3c9c4b3 165 putp(c);
tyger23 0:e05fd3c9c4b3 166 }
tyger23 0:e05fd3c9c4b3 167 }
tyger23 0:e05fd3c9c4b3 168
tyger23 0:e05fd3c9c4b3 169 int GraphicsDisplay::columns() {
tyger23 0:e05fd3c9c4b3 170 return width() / 8;
tyger23 0:e05fd3c9c4b3 171 }
tyger23 0:e05fd3c9c4b3 172
tyger23 0:e05fd3c9c4b3 173 int GraphicsDisplay::rows() {
tyger23 0:e05fd3c9c4b3 174 return height() / 8;
tyger23 0:e05fd3c9c4b3 175 }