Kevin Anderson / C12832

lcd for LPC1768

Dependents:   exercise_application_shield FRDM_K64F_LCD shot_game shot_game ... more

GraphicsDisplay.cpp@0:990d5eec2ef6, 2015-02-26 (annotated)

Committer:
askksa12543
Date:
Thu Feb 26 14:52:52 2015 +0000
Revision:
0:990d5eec2ef6
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
askksa12543 0:990d5eec2ef6 1 /* mbed GraphicsDisplay Display Library Base Class
askksa12543 0:990d5eec2ef6 2 * Copyright (c) 2007-2009 sford
askksa12543 0:990d5eec2ef6 3 * Released under the MIT License: http://mbed.org/license/mit
askksa12543 0:990d5eec2ef6 4 */
askksa12543 0:990d5eec2ef6 5
askksa12543 0:990d5eec2ef6 6 #include "GraphicsDisplay.h"
askksa12543 0:990d5eec2ef6 7
askksa12543 0:990d5eec2ef6 8 const unsigned char FONT8x8[97][8] = {
askksa12543 0:990d5eec2ef6 9 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
askksa12543 0:990d5eec2ef6 10 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
askksa12543 0:990d5eec2ef6 11 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
askksa12543 0:990d5eec2ef6 12 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
askksa12543 0:990d5eec2ef6 13 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
askksa12543 0:990d5eec2ef6 14 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
askksa12543 0:990d5eec2ef6 15 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
askksa12543 0:990d5eec2ef6 16 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
askksa12543 0:990d5eec2ef6 17 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
askksa12543 0:990d5eec2ef6 18 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
askksa12543 0:990d5eec2ef6 19 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
askksa12543 0:990d5eec2ef6 20 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
askksa12543 0:990d5eec2ef6 21 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
askksa12543 0:990d5eec2ef6 22 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
askksa12543 0:990d5eec2ef6 23 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
askksa12543 0:990d5eec2ef6 24 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
askksa12543 0:990d5eec2ef6 25 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
askksa12543 0:990d5eec2ef6 26 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
askksa12543 0:990d5eec2ef6 27 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
askksa12543 0:990d5eec2ef6 28 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
askksa12543 0:990d5eec2ef6 29 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
askksa12543 0:990d5eec2ef6 30 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
askksa12543 0:990d5eec2ef6 31 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
askksa12543 0:990d5eec2ef6 32 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
askksa12543 0:990d5eec2ef6 33 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
askksa12543 0:990d5eec2ef6 34 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
askksa12543 0:990d5eec2ef6 35 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
askksa12543 0:990d5eec2ef6 36 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
askksa12543 0:990d5eec2ef6 37 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
askksa12543 0:990d5eec2ef6 38 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
askksa12543 0:990d5eec2ef6 39 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
askksa12543 0:990d5eec2ef6 40 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
askksa12543 0:990d5eec2ef6 41 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
askksa12543 0:990d5eec2ef6 42 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
askksa12543 0:990d5eec2ef6 43 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
askksa12543 0:990d5eec2ef6 44 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
askksa12543 0:990d5eec2ef6 45 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
askksa12543 0:990d5eec2ef6 46 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
askksa12543 0:990d5eec2ef6 47 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
askksa12543 0:990d5eec2ef6 48 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
askksa12543 0:990d5eec2ef6 49 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
askksa12543 0:990d5eec2ef6 50 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
askksa12543 0:990d5eec2ef6 51 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
askksa12543 0:990d5eec2ef6 52 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
askksa12543 0:990d5eec2ef6 53 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
askksa12543 0:990d5eec2ef6 54 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
askksa12543 0:990d5eec2ef6 55 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
askksa12543 0:990d5eec2ef6 56 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
askksa12543 0:990d5eec2ef6 57 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
askksa12543 0:990d5eec2ef6 58 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
askksa12543 0:990d5eec2ef6 59 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
askksa12543 0:990d5eec2ef6 60 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
askksa12543 0:990d5eec2ef6 61 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
askksa12543 0:990d5eec2ef6 62 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
askksa12543 0:990d5eec2ef6 63 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
askksa12543 0:990d5eec2ef6 64 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
askksa12543 0:990d5eec2ef6 65 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
askksa12543 0:990d5eec2ef6 66 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
askksa12543 0:990d5eec2ef6 67 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
askksa12543 0:990d5eec2ef6 68 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
askksa12543 0:990d5eec2ef6 69 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
askksa12543 0:990d5eec2ef6 70 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
askksa12543 0:990d5eec2ef6 71 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
askksa12543 0:990d5eec2ef6 72 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
askksa12543 0:990d5eec2ef6 73 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
askksa12543 0:990d5eec2ef6 74 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
askksa12543 0:990d5eec2ef6 75 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
askksa12543 0:990d5eec2ef6 76 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
askksa12543 0:990d5eec2ef6 77 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
askksa12543 0:990d5eec2ef6 78 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
askksa12543 0:990d5eec2ef6 79 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
askksa12543 0:990d5eec2ef6 80 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
askksa12543 0:990d5eec2ef6 81 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
askksa12543 0:990d5eec2ef6 82 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
askksa12543 0:990d5eec2ef6 83 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
askksa12543 0:990d5eec2ef6 84 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
askksa12543 0:990d5eec2ef6 85 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
askksa12543 0:990d5eec2ef6 86 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
askksa12543 0:990d5eec2ef6 87 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
askksa12543 0:990d5eec2ef6 88 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
askksa12543 0:990d5eec2ef6 89 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
askksa12543 0:990d5eec2ef6 90 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
askksa12543 0:990d5eec2ef6 91 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
askksa12543 0:990d5eec2ef6 92 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
askksa12543 0:990d5eec2ef6 93 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
askksa12543 0:990d5eec2ef6 94 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
askksa12543 0:990d5eec2ef6 95 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
askksa12543 0:990d5eec2ef6 96 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
askksa12543 0:990d5eec2ef6 97 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
askksa12543 0:990d5eec2ef6 98 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
askksa12543 0:990d5eec2ef6 99 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
askksa12543 0:990d5eec2ef6 100 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
askksa12543 0:990d5eec2ef6 101 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
askksa12543 0:990d5eec2ef6 102 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
askksa12543 0:990d5eec2ef6 103 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
askksa12543 0:990d5eec2ef6 104 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
askksa12543 0:990d5eec2ef6 105 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
askksa12543 0:990d5eec2ef6 106
askksa12543 0:990d5eec2ef6 107 GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name) {
askksa12543 0:990d5eec2ef6 108 foreground(0xFFFF);
askksa12543 0:990d5eec2ef6 109 background(0x0000);
askksa12543 0:990d5eec2ef6 110 }
askksa12543 0:990d5eec2ef6 111
askksa12543 0:990d5eec2ef6 112 void GraphicsDisplay::character(int column, int row, int value) {
askksa12543 0:990d5eec2ef6 113 blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
askksa12543 0:990d5eec2ef6 114 }
askksa12543 0:990d5eec2ef6 115
askksa12543 0:990d5eec2ef6 116 void GraphicsDisplay::window(int x, int y, int w, int h) {
askksa12543 0:990d5eec2ef6 117 // current pixel location
askksa12543 0:990d5eec2ef6 118 _x = x;
askksa12543 0:990d5eec2ef6 119 _y = y;
askksa12543 0:990d5eec2ef6 120 // window settings
askksa12543 0:990d5eec2ef6 121 _x1 = x;
askksa12543 0:990d5eec2ef6 122 _x2 = x + w - 1;
askksa12543 0:990d5eec2ef6 123 _y1 = y;
askksa12543 0:990d5eec2ef6 124 _y2 = y + h - 1;
askksa12543 0:990d5eec2ef6 125 }
askksa12543 0:990d5eec2ef6 126
askksa12543 0:990d5eec2ef6 127 void GraphicsDisplay::putp(int colour) {
askksa12543 0:990d5eec2ef6 128 // put pixel at current pixel location
askksa12543 0:990d5eec2ef6 129 pixel(_x, _y, colour);
askksa12543 0:990d5eec2ef6 130 // update pixel location based on window settings
askksa12543 0:990d5eec2ef6 131 _x++;
askksa12543 0:990d5eec2ef6 132 if(_x > _x2) {
askksa12543 0:990d5eec2ef6 133 _x = _x1;
askksa12543 0:990d5eec2ef6 134 _y++;
askksa12543 0:990d5eec2ef6 135 if(_y > _y2) {
askksa12543 0:990d5eec2ef6 136 _y = _y1;
askksa12543 0:990d5eec2ef6 137 }
askksa12543 0:990d5eec2ef6 138 }
askksa12543 0:990d5eec2ef6 139 }
askksa12543 0:990d5eec2ef6 140
askksa12543 0:990d5eec2ef6 141 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
askksa12543 0:990d5eec2ef6 142 window(x, y, w, h);
askksa12543 0:990d5eec2ef6 143 for(int i=0; i<w*h; i++) {
askksa12543 0:990d5eec2ef6 144 putp(colour);
askksa12543 0:990d5eec2ef6 145 }
askksa12543 0:990d5eec2ef6 146 }
askksa12543 0:990d5eec2ef6 147
askksa12543 0:990d5eec2ef6 148 void GraphicsDisplay::cls() {
askksa12543 0:990d5eec2ef6 149 fill(0, 0, width(), height(), _background);
askksa12543 0:990d5eec2ef6 150 }
askksa12543 0:990d5eec2ef6 151
askksa12543 0:990d5eec2ef6 152 void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
askksa12543 0:990d5eec2ef6 153 window(x, y, w, h);
askksa12543 0:990d5eec2ef6 154 for(int i=0; i<w*h; i++) {
askksa12543 0:990d5eec2ef6 155 putp(colour[i]);
askksa12543 0:990d5eec2ef6 156 }
askksa12543 0:990d5eec2ef6 157 }
askksa12543 0:990d5eec2ef6 158
askksa12543 0:990d5eec2ef6 159 void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
askksa12543 0:990d5eec2ef6 160 window(x, y, w, h);
askksa12543 0:990d5eec2ef6 161 for(int i = 0; i < w*h; i++) {
askksa12543 0:990d5eec2ef6 162 char byte = colour[i >> 3];
askksa12543 0:990d5eec2ef6 163 int offset = i & 0x7;
askksa12543 0:990d5eec2ef6 164 int c = ((byte << offset) & 0x80) ? _foreground : _background;
askksa12543 0:990d5eec2ef6 165 putp(c);
askksa12543 0:990d5eec2ef6 166 }
askksa12543 0:990d5eec2ef6 167 }
askksa12543 0:990d5eec2ef6 168
askksa12543 0:990d5eec2ef6 169 int GraphicsDisplay::columns() {
askksa12543 0:990d5eec2ef6 170 return width() / 8;
askksa12543 0:990d5eec2ef6 171 }
askksa12543 0:990d5eec2ef6 172
askksa12543 0:990d5eec2ef6 173 int GraphicsDisplay::rows() {
askksa12543 0:990d5eec2ef6 174 return height() / 8;
askksa12543 0:990d5eec2ef6 175 }
askksa12543 0:990d5eec2ef6 176