Alan Ffrench / Mbed 2 deprecated Experiment_2_5

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Dependencies:   mbed

C12832_lcd/GraphicsDisplay.cpp@0:52468b19aa21, 2020-07-29 (annotated)

Committer:
alanffrench
Date:
Wed Jul 29 18:51:38 2020 +0000
Revision:
0:52468b19aa21
Threads

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alanffrench 0:52468b19aa21 1 /* mbed GraphicsDisplay Display Library Base Class
alanffrench 0:52468b19aa21 2 * Copyright (c) 2007-2009 sford
alanffrench 0:52468b19aa21 3 * Released under the MIT License: http://mbed.org/license/mit
alanffrench 0:52468b19aa21 4 */
alanffrench 0:52468b19aa21 5
alanffrench 0:52468b19aa21 6 #include "GraphicsDisplay.h"
alanffrench 0:52468b19aa21 7
alanffrench 0:52468b19aa21 8 const unsigned char FONT8x8[97][8] = {
alanffrench 0:52468b19aa21 9 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
alanffrench 0:52468b19aa21 10 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
alanffrench 0:52468b19aa21 11 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
alanffrench 0:52468b19aa21 12 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
alanffrench 0:52468b19aa21 13 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
alanffrench 0:52468b19aa21 14 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
alanffrench 0:52468b19aa21 15 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
alanffrench 0:52468b19aa21 16 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
alanffrench 0:52468b19aa21 17 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
alanffrench 0:52468b19aa21 18 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
alanffrench 0:52468b19aa21 19 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
alanffrench 0:52468b19aa21 20 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
alanffrench 0:52468b19aa21 21 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
alanffrench 0:52468b19aa21 22 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
alanffrench 0:52468b19aa21 23 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
alanffrench 0:52468b19aa21 24 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
alanffrench 0:52468b19aa21 25 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
alanffrench 0:52468b19aa21 26 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
alanffrench 0:52468b19aa21 27 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
alanffrench 0:52468b19aa21 28 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
alanffrench 0:52468b19aa21 29 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
alanffrench 0:52468b19aa21 30 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
alanffrench 0:52468b19aa21 31 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
alanffrench 0:52468b19aa21 32 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
alanffrench 0:52468b19aa21 33 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
alanffrench 0:52468b19aa21 34 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
alanffrench 0:52468b19aa21 35 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
alanffrench 0:52468b19aa21 36 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
alanffrench 0:52468b19aa21 37 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
alanffrench 0:52468b19aa21 38 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
alanffrench 0:52468b19aa21 39 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
alanffrench 0:52468b19aa21 40 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
alanffrench 0:52468b19aa21 41 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
alanffrench 0:52468b19aa21 42 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
alanffrench 0:52468b19aa21 43 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
alanffrench 0:52468b19aa21 44 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
alanffrench 0:52468b19aa21 45 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
alanffrench 0:52468b19aa21 46 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
alanffrench 0:52468b19aa21 47 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
alanffrench 0:52468b19aa21 48 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
alanffrench 0:52468b19aa21 49 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
alanffrench 0:52468b19aa21 50 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
alanffrench 0:52468b19aa21 51 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
alanffrench 0:52468b19aa21 52 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
alanffrench 0:52468b19aa21 53 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
alanffrench 0:52468b19aa21 54 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
alanffrench 0:52468b19aa21 55 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
alanffrench 0:52468b19aa21 56 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
alanffrench 0:52468b19aa21 57 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
alanffrench 0:52468b19aa21 58 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
alanffrench 0:52468b19aa21 59 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
alanffrench 0:52468b19aa21 60 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
alanffrench 0:52468b19aa21 61 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
alanffrench 0:52468b19aa21 62 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
alanffrench 0:52468b19aa21 63 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
alanffrench 0:52468b19aa21 64 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
alanffrench 0:52468b19aa21 65 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
alanffrench 0:52468b19aa21 66 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
alanffrench 0:52468b19aa21 67 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
alanffrench 0:52468b19aa21 68 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
alanffrench 0:52468b19aa21 69 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
alanffrench 0:52468b19aa21 70 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
alanffrench 0:52468b19aa21 71 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
alanffrench 0:52468b19aa21 72 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
alanffrench 0:52468b19aa21 73 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
alanffrench 0:52468b19aa21 74 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
alanffrench 0:52468b19aa21 75 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
alanffrench 0:52468b19aa21 76 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
alanffrench 0:52468b19aa21 77 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
alanffrench 0:52468b19aa21 78 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
alanffrench 0:52468b19aa21 79 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
alanffrench 0:52468b19aa21 80 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
alanffrench 0:52468b19aa21 81 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
alanffrench 0:52468b19aa21 82 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
alanffrench 0:52468b19aa21 83 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
alanffrench 0:52468b19aa21 84 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
alanffrench 0:52468b19aa21 85 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
alanffrench 0:52468b19aa21 86 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
alanffrench 0:52468b19aa21 87 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
alanffrench 0:52468b19aa21 88 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
alanffrench 0:52468b19aa21 89 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
alanffrench 0:52468b19aa21 90 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
alanffrench 0:52468b19aa21 91 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
alanffrench 0:52468b19aa21 92 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
alanffrench 0:52468b19aa21 93 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
alanffrench 0:52468b19aa21 94 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
alanffrench 0:52468b19aa21 95 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
alanffrench 0:52468b19aa21 96 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
alanffrench 0:52468b19aa21 97 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
alanffrench 0:52468b19aa21 98 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
alanffrench 0:52468b19aa21 99 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
alanffrench 0:52468b19aa21 100 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
alanffrench 0:52468b19aa21 101 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
alanffrench 0:52468b19aa21 102 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
alanffrench 0:52468b19aa21 103 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
alanffrench 0:52468b19aa21 104 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
alanffrench 0:52468b19aa21 105 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
alanffrench 0:52468b19aa21 106
alanffrench 0:52468b19aa21 107 GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name) {
alanffrench 0:52468b19aa21 108 foreground(0xFFFF);
alanffrench 0:52468b19aa21 109 background(0x0000);
alanffrench 0:52468b19aa21 110 }
alanffrench 0:52468b19aa21 111
alanffrench 0:52468b19aa21 112 void GraphicsDisplay::character(int column, int row, int value) {
alanffrench 0:52468b19aa21 113 blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
alanffrench 0:52468b19aa21 114 }
alanffrench 0:52468b19aa21 115
alanffrench 0:52468b19aa21 116 void GraphicsDisplay::window(int x, int y, int w, int h) {
alanffrench 0:52468b19aa21 117 // current pixel location
alanffrench 0:52468b19aa21 118 _x = x;
alanffrench 0:52468b19aa21 119 _y = y;
alanffrench 0:52468b19aa21 120 // window settings
alanffrench 0:52468b19aa21 121 _x1 = x;
alanffrench 0:52468b19aa21 122 _x2 = x + w - 1;
alanffrench 0:52468b19aa21 123 _y1 = y;
alanffrench 0:52468b19aa21 124 _y2 = y + h - 1;
alanffrench 0:52468b19aa21 125 }
alanffrench 0:52468b19aa21 126
alanffrench 0:52468b19aa21 127 void GraphicsDisplay::putp(int colour) {
alanffrench 0:52468b19aa21 128 // put pixel at current pixel location
alanffrench 0:52468b19aa21 129 pixel(_x, _y, colour);
alanffrench 0:52468b19aa21 130 // update pixel location based on window settings
alanffrench 0:52468b19aa21 131 _x++;
alanffrench 0:52468b19aa21 132 if(_x > _x2) {
alanffrench 0:52468b19aa21 133 _x = _x1;
alanffrench 0:52468b19aa21 134 _y++;
alanffrench 0:52468b19aa21 135 if(_y > _y2) {
alanffrench 0:52468b19aa21 136 _y = _y1;
alanffrench 0:52468b19aa21 137 }
alanffrench 0:52468b19aa21 138 }
alanffrench 0:52468b19aa21 139 }
alanffrench 0:52468b19aa21 140
alanffrench 0:52468b19aa21 141 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
alanffrench 0:52468b19aa21 142 window(x, y, w, h);
alanffrench 0:52468b19aa21 143 for(int i=0; i<w*h; i++) {
alanffrench 0:52468b19aa21 144 putp(colour);
alanffrench 0:52468b19aa21 145 }
alanffrench 0:52468b19aa21 146 }
alanffrench 0:52468b19aa21 147
alanffrench 0:52468b19aa21 148 void GraphicsDisplay::cls() {
alanffrench 0:52468b19aa21 149 fill(0, 0, width(), height(), _background);
alanffrench 0:52468b19aa21 150 }
alanffrench 0:52468b19aa21 151
alanffrench 0:52468b19aa21 152 void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
alanffrench 0:52468b19aa21 153 window(x, y, w, h);
alanffrench 0:52468b19aa21 154 for(int i=0; i<w*h; i++) {
alanffrench 0:52468b19aa21 155 putp(colour[i]);
alanffrench 0:52468b19aa21 156 }
alanffrench 0:52468b19aa21 157 }
alanffrench 0:52468b19aa21 158
alanffrench 0:52468b19aa21 159 void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
alanffrench 0:52468b19aa21 160 window(x, y, w, h);
alanffrench 0:52468b19aa21 161 for(int i = 0; i < w*h; i++) {
alanffrench 0:52468b19aa21 162 char byte = colour[i >> 3];
alanffrench 0:52468b19aa21 163 int offset = i & 0x7;
alanffrench 0:52468b19aa21 164 int c = ((byte << offset) & 0x80) ? _foreground : _background;
alanffrench 0:52468b19aa21 165 putp(c);
alanffrench 0:52468b19aa21 166 }
alanffrench 0:52468b19aa21 167 }
alanffrench 0:52468b19aa21 168
alanffrench 0:52468b19aa21 169 int GraphicsDisplay::columns() {
alanffrench 0:52468b19aa21 170 return width() / 8;
alanffrench 0:52468b19aa21 171 }
alanffrench 0:52468b19aa21 172
alanffrench 0:52468b19aa21 173 int GraphicsDisplay::rows() {
alanffrench 0:52468b19aa21 174 return height() / 8;
alanffrench 0:52468b19aa21 175 }
alanffrench 0:52468b19aa21 176