the new engineer´s / PWM_LED

LED

Dependents:   LED_PWM_ansteuerung

GraphicsDisplay.cpp@0:cbf905d4103b, 2016-05-03 (annotated)

Committer:
schoeni_91
Date:
Tue May 03 15:53:37 2016 +0000
Revision:
0:cbf905d4103b
f?r Rudi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
schoeni_91 0:cbf905d4103b 1 /* mbed GraphicsDisplay Display Library Base Class
schoeni_91 0:cbf905d4103b 2 * Copyright (c) 2007-2009 sford
schoeni_91 0:cbf905d4103b 3 * Released under the MIT License: http://mbed.org/license/mit
schoeni_91 0:cbf905d4103b 4 */
schoeni_91 0:cbf905d4103b 5
schoeni_91 0:cbf905d4103b 6 #include "GraphicsDisplay.h"
schoeni_91 0:cbf905d4103b 7
schoeni_91 0:cbf905d4103b 8 const unsigned char FONT8x8[97][8] = {
schoeni_91 0:cbf905d4103b 9 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
schoeni_91 0:cbf905d4103b 10 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
schoeni_91 0:cbf905d4103b 11 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
schoeni_91 0:cbf905d4103b 12 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
schoeni_91 0:cbf905d4103b 13 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
schoeni_91 0:cbf905d4103b 14 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
schoeni_91 0:cbf905d4103b 15 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
schoeni_91 0:cbf905d4103b 16 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
schoeni_91 0:cbf905d4103b 17 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
schoeni_91 0:cbf905d4103b 18 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
schoeni_91 0:cbf905d4103b 19 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
schoeni_91 0:cbf905d4103b 20 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
schoeni_91 0:cbf905d4103b 21 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
schoeni_91 0:cbf905d4103b 22 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
schoeni_91 0:cbf905d4103b 23 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
schoeni_91 0:cbf905d4103b 24 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
schoeni_91 0:cbf905d4103b 25 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
schoeni_91 0:cbf905d4103b 26 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
schoeni_91 0:cbf905d4103b 27 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
schoeni_91 0:cbf905d4103b 28 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
schoeni_91 0:cbf905d4103b 29 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
schoeni_91 0:cbf905d4103b 30 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
schoeni_91 0:cbf905d4103b 31 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
schoeni_91 0:cbf905d4103b 32 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
schoeni_91 0:cbf905d4103b 33 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
schoeni_91 0:cbf905d4103b 34 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
schoeni_91 0:cbf905d4103b 35 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
schoeni_91 0:cbf905d4103b 36 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
schoeni_91 0:cbf905d4103b 37 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
schoeni_91 0:cbf905d4103b 38 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
schoeni_91 0:cbf905d4103b 39 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
schoeni_91 0:cbf905d4103b 40 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
schoeni_91 0:cbf905d4103b 41 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
schoeni_91 0:cbf905d4103b 42 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
schoeni_91 0:cbf905d4103b 43 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
schoeni_91 0:cbf905d4103b 44 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
schoeni_91 0:cbf905d4103b 45 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
schoeni_91 0:cbf905d4103b 46 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
schoeni_91 0:cbf905d4103b 47 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
schoeni_91 0:cbf905d4103b 48 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
schoeni_91 0:cbf905d4103b 49 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
schoeni_91 0:cbf905d4103b 50 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
schoeni_91 0:cbf905d4103b 51 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
schoeni_91 0:cbf905d4103b 52 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
schoeni_91 0:cbf905d4103b 53 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
schoeni_91 0:cbf905d4103b 54 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
schoeni_91 0:cbf905d4103b 55 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
schoeni_91 0:cbf905d4103b 56 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
schoeni_91 0:cbf905d4103b 57 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
schoeni_91 0:cbf905d4103b 58 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
schoeni_91 0:cbf905d4103b 59 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
schoeni_91 0:cbf905d4103b 60 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
schoeni_91 0:cbf905d4103b 61 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
schoeni_91 0:cbf905d4103b 62 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
schoeni_91 0:cbf905d4103b 63 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
schoeni_91 0:cbf905d4103b 64 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
schoeni_91 0:cbf905d4103b 65 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
schoeni_91 0:cbf905d4103b 66 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
schoeni_91 0:cbf905d4103b 67 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
schoeni_91 0:cbf905d4103b 68 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
schoeni_91 0:cbf905d4103b 69 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
schoeni_91 0:cbf905d4103b 70 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
schoeni_91 0:cbf905d4103b 71 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
schoeni_91 0:cbf905d4103b 72 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
schoeni_91 0:cbf905d4103b 73 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
schoeni_91 0:cbf905d4103b 74 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
schoeni_91 0:cbf905d4103b 75 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
schoeni_91 0:cbf905d4103b 76 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
schoeni_91 0:cbf905d4103b 77 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
schoeni_91 0:cbf905d4103b 78 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
schoeni_91 0:cbf905d4103b 79 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
schoeni_91 0:cbf905d4103b 80 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
schoeni_91 0:cbf905d4103b 81 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
schoeni_91 0:cbf905d4103b 82 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
schoeni_91 0:cbf905d4103b 83 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
schoeni_91 0:cbf905d4103b 84 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
schoeni_91 0:cbf905d4103b 85 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
schoeni_91 0:cbf905d4103b 86 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
schoeni_91 0:cbf905d4103b 87 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
schoeni_91 0:cbf905d4103b 88 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
schoeni_91 0:cbf905d4103b 89 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
schoeni_91 0:cbf905d4103b 90 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
schoeni_91 0:cbf905d4103b 91 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
schoeni_91 0:cbf905d4103b 92 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
schoeni_91 0:cbf905d4103b 93 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
schoeni_91 0:cbf905d4103b 94 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
schoeni_91 0:cbf905d4103b 95 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
schoeni_91 0:cbf905d4103b 96 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
schoeni_91 0:cbf905d4103b 97 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
schoeni_91 0:cbf905d4103b 98 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
schoeni_91 0:cbf905d4103b 99 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
schoeni_91 0:cbf905d4103b 100 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
schoeni_91 0:cbf905d4103b 101 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
schoeni_91 0:cbf905d4103b 102 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
schoeni_91 0:cbf905d4103b 103 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
schoeni_91 0:cbf905d4103b 104 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
schoeni_91 0:cbf905d4103b 105 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
schoeni_91 0:cbf905d4103b 106
schoeni_91 0:cbf905d4103b 107 GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name) {
schoeni_91 0:cbf905d4103b 108 foreground(0xFFFF);
schoeni_91 0:cbf905d4103b 109 background(0x0000);
schoeni_91 0:cbf905d4103b 110 }
schoeni_91 0:cbf905d4103b 111
schoeni_91 0:cbf905d4103b 112 void GraphicsDisplay::character(int column, int row, int value) {
schoeni_91 0:cbf905d4103b 113 blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
schoeni_91 0:cbf905d4103b 114 }
schoeni_91 0:cbf905d4103b 115
schoeni_91 0:cbf905d4103b 116 void GraphicsDisplay::window(int x, int y, int w, int h) {
schoeni_91 0:cbf905d4103b 117 // current pixel location
schoeni_91 0:cbf905d4103b 118 _x = x;
schoeni_91 0:cbf905d4103b 119 _y = y;
schoeni_91 0:cbf905d4103b 120 // window settings
schoeni_91 0:cbf905d4103b 121 _x1 = x;
schoeni_91 0:cbf905d4103b 122 _x2 = x + w - 1;
schoeni_91 0:cbf905d4103b 123 _y1 = y;
schoeni_91 0:cbf905d4103b 124 _y2 = y + h - 1;
schoeni_91 0:cbf905d4103b 125 }
schoeni_91 0:cbf905d4103b 126
schoeni_91 0:cbf905d4103b 127 void GraphicsDisplay::putp(int colour) {
schoeni_91 0:cbf905d4103b 128 // put pixel at current pixel location
schoeni_91 0:cbf905d4103b 129 pixel(_x, _y, colour);
schoeni_91 0:cbf905d4103b 130 // update pixel location based on window settings
schoeni_91 0:cbf905d4103b 131 _x++;
schoeni_91 0:cbf905d4103b 132 if(_x > _x2) {
schoeni_91 0:cbf905d4103b 133 _x = _x1;
schoeni_91 0:cbf905d4103b 134 _y++;
schoeni_91 0:cbf905d4103b 135 if(_y > _y2) {
schoeni_91 0:cbf905d4103b 136 _y = _y1;
schoeni_91 0:cbf905d4103b 137 }
schoeni_91 0:cbf905d4103b 138 }
schoeni_91 0:cbf905d4103b 139 }
schoeni_91 0:cbf905d4103b 140
schoeni_91 0:cbf905d4103b 141 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
schoeni_91 0:cbf905d4103b 142 window(x, y, w, h);
schoeni_91 0:cbf905d4103b 143 for(int i=0; i<w*h; i++) {
schoeni_91 0:cbf905d4103b 144 putp(colour);
schoeni_91 0:cbf905d4103b 145 }
schoeni_91 0:cbf905d4103b 146 }
schoeni_91 0:cbf905d4103b 147
schoeni_91 0:cbf905d4103b 148 void GraphicsDisplay::cls() {
schoeni_91 0:cbf905d4103b 149 fill(0, 0, width(), height(), _background);
schoeni_91 0:cbf905d4103b 150 }
schoeni_91 0:cbf905d4103b 151
schoeni_91 0:cbf905d4103b 152 void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
schoeni_91 0:cbf905d4103b 153 window(x, y, w, h);
schoeni_91 0:cbf905d4103b 154 for(int i=0; i<w*h; i++) {
schoeni_91 0:cbf905d4103b 155 putp(colour[i]);
schoeni_91 0:cbf905d4103b 156 }
schoeni_91 0:cbf905d4103b 157 }
schoeni_91 0:cbf905d4103b 158
schoeni_91 0:cbf905d4103b 159 void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
schoeni_91 0:cbf905d4103b 160 window(x, y, w, h);
schoeni_91 0:cbf905d4103b 161 for(int i = 0; i < w*h; i++) {
schoeni_91 0:cbf905d4103b 162 char byte = colour[i >> 3];
schoeni_91 0:cbf905d4103b 163 int offset = i & 0x7;
schoeni_91 0:cbf905d4103b 164 int c = ((byte << offset) & 0x80) ? _foreground : _background;
schoeni_91 0:cbf905d4103b 165 putp(c);
schoeni_91 0:cbf905d4103b 166 }
schoeni_91 0:cbf905d4103b 167 }
schoeni_91 0:cbf905d4103b 168
schoeni_91 0:cbf905d4103b 169 int GraphicsDisplay::columns() {
schoeni_91 0:cbf905d4103b 170 return width() / 8;
schoeni_91 0:cbf905d4103b 171 }
schoeni_91 0:cbf905d4103b 172
schoeni_91 0:cbf905d4103b 173 int GraphicsDisplay::rows() {
schoeni_91 0:cbf905d4103b 174 return height() / 8;
schoeni_91 0:cbf905d4103b 175 }
schoeni_91 0:cbf905d4103b 176