Imayan chan / ST7735B_TFT

aitendo T18003T01-V2,TFT1.8,SPI,FRDM-KL25Z

Dependents:   FRDM_SPI18TFT_demo

Fork of ST7735_TFT by Jonne Valola

GraphicsDisplay.cpp@2:047ca9682450, 2015-03-19 (annotated)

Committer:
king33jp
Date:
Thu Mar 19 13:34:50 2015 +0000
Revision:
2:047ca9682450
Parent:
0:246f2fb5be59 
aitendo 1.8"TFT,SPI,ST7735B

Who changed what in which revision?

UserRevisionLine numberNew contents of line
smultron1977 0:246f2fb5be59 1 /* mbed GraphicsDisplay Display Library Base Class
smultron1977 0:246f2fb5be59 2 * Copyright (c) 2007-2009 sford
smultron1977 0:246f2fb5be59 3 * Released under the MIT License: http://mbed.org/license/mit
smultron1977 0:246f2fb5be59 4 */
smultron1977 0:246f2fb5be59 5
smultron1977 0:246f2fb5be59 6 #include "GraphicsDisplay.h"
smultron1977 0:246f2fb5be59 7
smultron1977 0:246f2fb5be59 8 const unsigned char FONT8x8[97][8] = {
smultron1977 0:246f2fb5be59 9 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
smultron1977 0:246f2fb5be59 10 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
smultron1977 0:246f2fb5be59 11 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
smultron1977 0:246f2fb5be59 12 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
smultron1977 0:246f2fb5be59 13 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
smultron1977 0:246f2fb5be59 14 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
smultron1977 0:246f2fb5be59 15 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
smultron1977 0:246f2fb5be59 16 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
smultron1977 0:246f2fb5be59 17 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
smultron1977 0:246f2fb5be59 18 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
smultron1977 0:246f2fb5be59 19 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
smultron1977 0:246f2fb5be59 20 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
smultron1977 0:246f2fb5be59 21 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
smultron1977 0:246f2fb5be59 22 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
smultron1977 0:246f2fb5be59 23 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
smultron1977 0:246f2fb5be59 24 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
smultron1977 0:246f2fb5be59 25 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
smultron1977 0:246f2fb5be59 26 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
smultron1977 0:246f2fb5be59 27 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
smultron1977 0:246f2fb5be59 28 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
smultron1977 0:246f2fb5be59 29 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
smultron1977 0:246f2fb5be59 30 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
smultron1977 0:246f2fb5be59 31 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
smultron1977 0:246f2fb5be59 32 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
smultron1977 0:246f2fb5be59 33 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
smultron1977 0:246f2fb5be59 34 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
smultron1977 0:246f2fb5be59 35 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
smultron1977 0:246f2fb5be59 36 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
smultron1977 0:246f2fb5be59 37 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
smultron1977 0:246f2fb5be59 38 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
smultron1977 0:246f2fb5be59 39 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
smultron1977 0:246f2fb5be59 40 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
smultron1977 0:246f2fb5be59 41 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
smultron1977 0:246f2fb5be59 42 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
smultron1977 0:246f2fb5be59 43 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
smultron1977 0:246f2fb5be59 44 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
smultron1977 0:246f2fb5be59 45 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
smultron1977 0:246f2fb5be59 46 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
smultron1977 0:246f2fb5be59 47 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
smultron1977 0:246f2fb5be59 48 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
smultron1977 0:246f2fb5be59 49 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
smultron1977 0:246f2fb5be59 50 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
smultron1977 0:246f2fb5be59 51 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
smultron1977 0:246f2fb5be59 52 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
smultron1977 0:246f2fb5be59 53 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
smultron1977 0:246f2fb5be59 54 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
smultron1977 0:246f2fb5be59 55 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
smultron1977 0:246f2fb5be59 56 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
smultron1977 0:246f2fb5be59 57 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
smultron1977 0:246f2fb5be59 58 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
smultron1977 0:246f2fb5be59 59 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
smultron1977 0:246f2fb5be59 60 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
smultron1977 0:246f2fb5be59 61 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
smultron1977 0:246f2fb5be59 62 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
smultron1977 0:246f2fb5be59 63 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
smultron1977 0:246f2fb5be59 64 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
smultron1977 0:246f2fb5be59 65 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
smultron1977 0:246f2fb5be59 66 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
smultron1977 0:246f2fb5be59 67 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
smultron1977 0:246f2fb5be59 68 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
smultron1977 0:246f2fb5be59 69 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
smultron1977 0:246f2fb5be59 70 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
smultron1977 0:246f2fb5be59 71 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
smultron1977 0:246f2fb5be59 72 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
smultron1977 0:246f2fb5be59 73 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
smultron1977 0:246f2fb5be59 74 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
smultron1977 0:246f2fb5be59 75 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
smultron1977 0:246f2fb5be59 76 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
smultron1977 0:246f2fb5be59 77 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
smultron1977 0:246f2fb5be59 78 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
smultron1977 0:246f2fb5be59 79 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
smultron1977 0:246f2fb5be59 80 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
smultron1977 0:246f2fb5be59 81 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
smultron1977 0:246f2fb5be59 82 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
smultron1977 0:246f2fb5be59 83 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
smultron1977 0:246f2fb5be59 84 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
smultron1977 0:246f2fb5be59 85 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
smultron1977 0:246f2fb5be59 86 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
smultron1977 0:246f2fb5be59 87 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
smultron1977 0:246f2fb5be59 88 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
smultron1977 0:246f2fb5be59 89 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
smultron1977 0:246f2fb5be59 90 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
smultron1977 0:246f2fb5be59 91 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
smultron1977 0:246f2fb5be59 92 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
smultron1977 0:246f2fb5be59 93 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
smultron1977 0:246f2fb5be59 94 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
smultron1977 0:246f2fb5be59 95 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
smultron1977 0:246f2fb5be59 96 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
smultron1977 0:246f2fb5be59 97 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
smultron1977 0:246f2fb5be59 98 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
smultron1977 0:246f2fb5be59 99 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
smultron1977 0:246f2fb5be59 100 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
smultron1977 0:246f2fb5be59 101 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
smultron1977 0:246f2fb5be59 102 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
smultron1977 0:246f2fb5be59 103 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
smultron1977 0:246f2fb5be59 104 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
smultron1977 0:246f2fb5be59 105 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
smultron1977 0:246f2fb5be59 106
smultron1977 0:246f2fb5be59 107 GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name) {
smultron1977 0:246f2fb5be59 108 foreground(0xFFFF);
smultron1977 0:246f2fb5be59 109 background(0x0000);
smultron1977 0:246f2fb5be59 110 }
smultron1977 0:246f2fb5be59 111
smultron1977 0:246f2fb5be59 112 void GraphicsDisplay::character(int column, int row, int value) {
smultron1977 0:246f2fb5be59 113 blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
smultron1977 0:246f2fb5be59 114 }
smultron1977 0:246f2fb5be59 115
king33jp 2:047ca9682450 116 void GraphicsDisplay::window(unsigned int x, unsigned int y, unsigned int w, unsigned int h) {
smultron1977 0:246f2fb5be59 117 // current pixel location
smultron1977 0:246f2fb5be59 118 _x = x;
smultron1977 0:246f2fb5be59 119 _y = y;
smultron1977 0:246f2fb5be59 120 // window settings
smultron1977 0:246f2fb5be59 121 _x1 = x;
smultron1977 0:246f2fb5be59 122 _x2 = x + w - 1;
smultron1977 0:246f2fb5be59 123 _y1 = y;
smultron1977 0:246f2fb5be59 124 _y2 = y + h - 1;
smultron1977 0:246f2fb5be59 125 }
smultron1977 0:246f2fb5be59 126
smultron1977 0:246f2fb5be59 127 void GraphicsDisplay::putp(int colour) {
smultron1977 0:246f2fb5be59 128 // put pixel at current pixel location
smultron1977 0:246f2fb5be59 129 pixel(_x, _y, colour);
smultron1977 0:246f2fb5be59 130 // update pixel location based on window settings
smultron1977 0:246f2fb5be59 131 _x++;
smultron1977 0:246f2fb5be59 132 if(_x > _x2) {
smultron1977 0:246f2fb5be59 133 _x = _x1;
smultron1977 0:246f2fb5be59 134 _y++;
smultron1977 0:246f2fb5be59 135 if(_y > _y2) {
smultron1977 0:246f2fb5be59 136 _y = _y1;
smultron1977 0:246f2fb5be59 137 }
smultron1977 0:246f2fb5be59 138 }
smultron1977 0:246f2fb5be59 139 }
smultron1977 0:246f2fb5be59 140
smultron1977 0:246f2fb5be59 141 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
smultron1977 0:246f2fb5be59 142 window(x, y, w, h);
smultron1977 0:246f2fb5be59 143 for(int i=0; i<w*h; i++) {
smultron1977 0:246f2fb5be59 144 putp(colour);
smultron1977 0:246f2fb5be59 145 }
smultron1977 0:246f2fb5be59 146 }
smultron1977 0:246f2fb5be59 147
smultron1977 0:246f2fb5be59 148 void GraphicsDisplay::cls() {
smultron1977 0:246f2fb5be59 149 fill(0, 0, width(), height(), _background);
smultron1977 0:246f2fb5be59 150 }
smultron1977 0:246f2fb5be59 151
smultron1977 0:246f2fb5be59 152 void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
smultron1977 0:246f2fb5be59 153 window(x, y, w, h);
smultron1977 0:246f2fb5be59 154 for(int i=0; i<w*h; i++) {
smultron1977 0:246f2fb5be59 155 putp(colour[i]);
smultron1977 0:246f2fb5be59 156 }
smultron1977 0:246f2fb5be59 157 }
smultron1977 0:246f2fb5be59 158
smultron1977 0:246f2fb5be59 159 void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
smultron1977 0:246f2fb5be59 160 window(x, y, w, h);
smultron1977 0:246f2fb5be59 161 for(int i = 0; i < w*h; i++) {
smultron1977 0:246f2fb5be59 162 char byte = colour[i >> 3];
smultron1977 0:246f2fb5be59 163 int offset = i & 0x7;
smultron1977 0:246f2fb5be59 164 int c = ((byte << offset) & 0x80) ? _foreground : _background;
smultron1977 0:246f2fb5be59 165 putp(c);
smultron1977 0:246f2fb5be59 166 }
smultron1977 0:246f2fb5be59 167 }
smultron1977 0:246f2fb5be59 168
smultron1977 0:246f2fb5be59 169 int GraphicsDisplay::columns() {
smultron1977 0:246f2fb5be59 170 return width() / 8;
smultron1977 0:246f2fb5be59 171 }
smultron1977 0:246f2fb5be59 172
smultron1977 0:246f2fb5be59 173 int GraphicsDisplay::rows() {
smultron1977 0:246f2fb5be59 174 return height() / 8;
smultron1977 0:246f2fb5be59 175 }
smultron1977 0:246f2fb5be59 176