Hexley Ball / RA8875_TP

Fork of David Smart's RA8875 library for the purpose of adding touch screen support

Fork of RA8875 by David Smart

GraphicsDisplay.cpp@23:a50ded45dbaf, 2014-01-15 (annotated)

Committer:
WiredHome
Date:
Wed Jan 15 12:24:54 2014 +0000
Revision:
23:a50ded45dbaf
Parent:
19:3f82c1161fd2
Child:
29:422616aa04bd
Some improvements to text APIs, and migration of the test code into the library (behind a #ifdef).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 0:de9d1462a835 1 /* mbed GraphicsDisplay Display Library Base Class
dreschpe 0:de9d1462a835 2 * Copyright (c) 2007-2009 sford
dreschpe 0:de9d1462a835 3 * Released under the MIT License: http://mbed.org/license/mit
dreschpe 0:de9d1462a835 4 */
WiredHome 19:3f82c1161fd2 5
dreschpe 0:de9d1462a835 6 #include "GraphicsDisplay.h"
dreschpe 0:de9d1462a835 7
dreschpe 0:de9d1462a835 8 const unsigned char FONT8x8[97][8] = {
WiredHome 19:3f82c1161fd2 9 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
WiredHome 19:3f82c1161fd2 10 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
WiredHome 19:3f82c1161fd2 11 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
WiredHome 19:3f82c1161fd2 12 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
WiredHome 19:3f82c1161fd2 13 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
WiredHome 19:3f82c1161fd2 14 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
WiredHome 19:3f82c1161fd2 15 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
WiredHome 19:3f82c1161fd2 16 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
WiredHome 19:3f82c1161fd2 17 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
WiredHome 19:3f82c1161fd2 18 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
WiredHome 19:3f82c1161fd2 19 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
WiredHome 19:3f82c1161fd2 20 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
WiredHome 19:3f82c1161fd2 21 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
WiredHome 19:3f82c1161fd2 22 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
WiredHome 19:3f82c1161fd2 23 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
WiredHome 19:3f82c1161fd2 24 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
WiredHome 19:3f82c1161fd2 25 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
WiredHome 19:3f82c1161fd2 26 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
WiredHome 19:3f82c1161fd2 27 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
WiredHome 19:3f82c1161fd2 28 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
WiredHome 19:3f82c1161fd2 29 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
WiredHome 19:3f82c1161fd2 30 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
WiredHome 19:3f82c1161fd2 31 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
WiredHome 19:3f82c1161fd2 32 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
WiredHome 19:3f82c1161fd2 33 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
WiredHome 19:3f82c1161fd2 34 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
WiredHome 19:3f82c1161fd2 35 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
WiredHome 19:3f82c1161fd2 36 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
WiredHome 19:3f82c1161fd2 37 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
WiredHome 19:3f82c1161fd2 38 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
WiredHome 19:3f82c1161fd2 39 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
WiredHome 19:3f82c1161fd2 40 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
WiredHome 19:3f82c1161fd2 41 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
WiredHome 19:3f82c1161fd2 42 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
WiredHome 19:3f82c1161fd2 43 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
WiredHome 19:3f82c1161fd2 44 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
WiredHome 19:3f82c1161fd2 45 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
WiredHome 19:3f82c1161fd2 46 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
WiredHome 19:3f82c1161fd2 47 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
WiredHome 19:3f82c1161fd2 48 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
WiredHome 19:3f82c1161fd2 49 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
WiredHome 19:3f82c1161fd2 50 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
WiredHome 19:3f82c1161fd2 51 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
WiredHome 19:3f82c1161fd2 52 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
WiredHome 19:3f82c1161fd2 53 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
WiredHome 19:3f82c1161fd2 54 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
WiredHome 19:3f82c1161fd2 55 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
WiredHome 19:3f82c1161fd2 56 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
WiredHome 19:3f82c1161fd2 57 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
WiredHome 19:3f82c1161fd2 58 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
WiredHome 19:3f82c1161fd2 59 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
WiredHome 19:3f82c1161fd2 60 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
WiredHome 19:3f82c1161fd2 61 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
WiredHome 19:3f82c1161fd2 62 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
WiredHome 19:3f82c1161fd2 63 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
WiredHome 19:3f82c1161fd2 64 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
WiredHome 19:3f82c1161fd2 65 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
WiredHome 19:3f82c1161fd2 66 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
WiredHome 19:3f82c1161fd2 67 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
WiredHome 19:3f82c1161fd2 68 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
WiredHome 19:3f82c1161fd2 69 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
WiredHome 19:3f82c1161fd2 70 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
WiredHome 19:3f82c1161fd2 71 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
WiredHome 19:3f82c1161fd2 72 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
WiredHome 19:3f82c1161fd2 73 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
WiredHome 19:3f82c1161fd2 74 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
WiredHome 19:3f82c1161fd2 75 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
WiredHome 19:3f82c1161fd2 76 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
WiredHome 19:3f82c1161fd2 77 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
WiredHome 19:3f82c1161fd2 78 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
WiredHome 19:3f82c1161fd2 79 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
WiredHome 19:3f82c1161fd2 80 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
WiredHome 19:3f82c1161fd2 81 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
WiredHome 19:3f82c1161fd2 82 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
WiredHome 19:3f82c1161fd2 83 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
WiredHome 19:3f82c1161fd2 84 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
WiredHome 19:3f82c1161fd2 85 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
WiredHome 19:3f82c1161fd2 86 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
WiredHome 19:3f82c1161fd2 87 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
WiredHome 19:3f82c1161fd2 88 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
WiredHome 19:3f82c1161fd2 89 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
WiredHome 19:3f82c1161fd2 90 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
WiredHome 19:3f82c1161fd2 91 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
WiredHome 19:3f82c1161fd2 92 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
WiredHome 19:3f82c1161fd2 93 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
WiredHome 19:3f82c1161fd2 94 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
WiredHome 19:3f82c1161fd2 95 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
WiredHome 19:3f82c1161fd2 96 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
WiredHome 19:3f82c1161fd2 97 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
WiredHome 19:3f82c1161fd2 98 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
WiredHome 19:3f82c1161fd2 99 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
WiredHome 19:3f82c1161fd2 100 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
WiredHome 19:3f82c1161fd2 101 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
WiredHome 19:3f82c1161fd2 102 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
WiredHome 19:3f82c1161fd2 103 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
WiredHome 19:3f82c1161fd2 104 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
WiredHome 23:a50ded45dbaf 105 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00 // DEL
WiredHome 23:a50ded45dbaf 106 };
WiredHome 23:a50ded45dbaf 107
WiredHome 19:3f82c1161fd2 108
WiredHome 19:3f82c1161fd2 109 GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name)
WiredHome 19:3f82c1161fd2 110 {
WiredHome 19:3f82c1161fd2 111 //foreground(0xFFFF);
WiredHome 19:3f82c1161fd2 112 //background(0x0000);
dreschpe 0:de9d1462a835 113 }
WiredHome 19:3f82c1161fd2 114
WiredHome 19:3f82c1161fd2 115
WiredHome 19:3f82c1161fd2 116 void GraphicsDisplay::character(int column, int row, int value)
WiredHome 19:3f82c1161fd2 117 {
dreschpe 0:de9d1462a835 118 blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
dreschpe 0:de9d1462a835 119 }
dreschpe 0:de9d1462a835 120
WiredHome 19:3f82c1161fd2 121
WiredHome 19:3f82c1161fd2 122 void GraphicsDisplay::window(unsigned int x,unsigned int y,unsigned int w,unsigned int h)
WiredHome 19:3f82c1161fd2 123 {
dreschpe 0:de9d1462a835 124 // current pixel location
dreschpe 0:de9d1462a835 125 _x = x;
dreschpe 0:de9d1462a835 126 _y = y;
dreschpe 0:de9d1462a835 127 // window settings
dreschpe 0:de9d1462a835 128 _x1 = x;
dreschpe 0:de9d1462a835 129 _x2 = x + w - 1;
dreschpe 0:de9d1462a835 130 _y1 = y;
dreschpe 0:de9d1462a835 131 _y2 = y + h - 1;
dreschpe 0:de9d1462a835 132 }
WiredHome 19:3f82c1161fd2 133
WiredHome 19:3f82c1161fd2 134 void GraphicsDisplay::putp(int colour)
WiredHome 19:3f82c1161fd2 135 {
dreschpe 0:de9d1462a835 136 // put pixel at current pixel location
dreschpe 0:de9d1462a835 137 pixel(_x, _y, colour);
dreschpe 0:de9d1462a835 138 // update pixel location based on window settings
dreschpe 0:de9d1462a835 139 _x++;
dreschpe 0:de9d1462a835 140 if(_x > _x2) {
dreschpe 0:de9d1462a835 141 _x = _x1;
dreschpe 0:de9d1462a835 142 _y++;
dreschpe 0:de9d1462a835 143 if(_y > _y2) {
dreschpe 0:de9d1462a835 144 _y = _y1;
dreschpe 0:de9d1462a835 145 }
dreschpe 0:de9d1462a835 146 }
dreschpe 0:de9d1462a835 147 }
dreschpe 0:de9d1462a835 148
WiredHome 19:3f82c1161fd2 149 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour)
WiredHome 19:3f82c1161fd2 150 {
dreschpe 0:de9d1462a835 151 window(x, y, w, h);
dreschpe 0:de9d1462a835 152 for(int i=0; i<w*h; i++) {
dreschpe 0:de9d1462a835 153 putp(colour);
dreschpe 0:de9d1462a835 154 }
dreschpe 0:de9d1462a835 155 }
WiredHome 19:3f82c1161fd2 156
WiredHome 19:3f82c1161fd2 157 RetCode_t GraphicsDisplay::cls()
WiredHome 19:3f82c1161fd2 158 {
dreschpe 0:de9d1462a835 159 fill(0, 0, width(), height(), _background);
WiredHome 19:3f82c1161fd2 160 return noerror;
dreschpe 0:de9d1462a835 161 }
WiredHome 19:3f82c1161fd2 162
WiredHome 19:3f82c1161fd2 163 void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour)
WiredHome 19:3f82c1161fd2 164 {
dreschpe 0:de9d1462a835 165 window(x, y, w, h);
dreschpe 0:de9d1462a835 166 for(int i=0; i<w*h; i++) {
dreschpe 0:de9d1462a835 167 putp(colour[i]);
dreschpe 0:de9d1462a835 168 }
dreschpe 0:de9d1462a835 169 }
WiredHome 19:3f82c1161fd2 170
WiredHome 19:3f82c1161fd2 171 void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour)
WiredHome 19:3f82c1161fd2 172 {
dreschpe 0:de9d1462a835 173 window(x, y, w, h);
dreschpe 0:de9d1462a835 174 for(int i = 0; i < w*h; i++) {
dreschpe 0:de9d1462a835 175 char byte = colour[i >> 3];
dreschpe 0:de9d1462a835 176 int offset = i & 0x7;
dreschpe 0:de9d1462a835 177 int c = ((byte << offset) & 0x80) ? _foreground : _background;
dreschpe 0:de9d1462a835 178 putp(c);
dreschpe 0:de9d1462a835 179 }
WiredHome 19:3f82c1161fd2 180 _foreground = 0xFFFF;
WiredHome 19:3f82c1161fd2 181 printf("blitbit colors %d,%d\r\n", _foreground, _background);
dreschpe 0:de9d1462a835 182 }
dreschpe 0:de9d1462a835 183
WiredHome 19:3f82c1161fd2 184 int GraphicsDisplay::columns()
WiredHome 19:3f82c1161fd2 185 {
WiredHome 19:3f82c1161fd2 186 return width() / 8;
dreschpe 0:de9d1462a835 187 }
dreschpe 0:de9d1462a835 188
WiredHome 19:3f82c1161fd2 189 int GraphicsDisplay::rows()
WiredHome 19:3f82c1161fd2 190 {
WiredHome 19:3f82c1161fd2 191 return height() / 8;
WiredHome 19:3f82c1161fd2 192 }
WiredHome 19:3f82c1161fd2 193