Kerry Martin / RA8875

KSM edits to RA8875

Dependents:   Liz_Test_Code

GraphicsDisplay.cpp@29:422616aa04bd, 2014-01-19 (annotated)

Committer:
WiredHome
Date:
Sun Jan 19 04:24:16 2014 +0000
Revision:
29:422616aa04bd
Parent:
23:a50ded45dbaf
Child:
31:c72e12cd5c67
Initial support for soft fonts compatible with mikroe font creator.

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
WiredHome 29:422616aa04bd 8 #define DEBUG "GD"
WiredHome 29:422616aa04bd 9 // ...
WiredHome 29:422616aa04bd 10 // INFO("Stuff to show %d", var); // new-line is automatically appended
WiredHome 29:422616aa04bd 11 //
WiredHome 29:422616aa04bd 12 #if (defined(DEBUG) && !defined(TARGET_LPC11U24))
WiredHome 29:422616aa04bd 13 #define INFO(x, ...) std::printf("[INF %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 14 #define WARN(x, ...) std::printf("[WRN %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 15 #define ERR(x, ...) std::printf("[ERR %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 16 #else
WiredHome 29:422616aa04bd 17 #define INFO(x, ...)
WiredHome 29:422616aa04bd 18 #define WARN(x, ...)
WiredHome 29:422616aa04bd 19 #define ERR(x, ...)
WiredHome 29:422616aa04bd 20 #endif
WiredHome 29:422616aa04bd 21
WiredHome 29:422616aa04bd 22 // #define LOCALFONT
WiredHome 29:422616aa04bd 23
WiredHome 29:422616aa04bd 24 #ifdef LOCALFONT
dreschpe 0:de9d1462a835 25 const unsigned char FONT8x8[97][8] = {
WiredHome 29:422616aa04bd 26 0x08, 0x08, 0x08, 0X00, 0X00, 0X00, 0X00, 0X00, // columns, rows, num_bytes_per_char
WiredHome 29:422616aa04bd 27 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // space 0x20
WiredHome 29:422616aa04bd 28 0x30, 0x78, 0x78, 0x30, 0x30, 0X00, 0x30, 0X00, // !
WiredHome 29:422616aa04bd 29 0x6C, 0x6C, 0x6C, 0X00, 0X00, 0X00, 0X00, 0X00, // "
WiredHome 29:422616aa04bd 30 0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0X00, // #
WiredHome 29:422616aa04bd 31 0x18, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x18, 0X00, // $
WiredHome 29:422616aa04bd 32 0X00, 0x63, 0x66, 0x0C, 0x18, 0x33, 0x63, 0X00, // %
WiredHome 29:422616aa04bd 33 0x1C, 0x36, 0x1C, 0x3B, 0x6E, 0x66, 0x3B, 0X00, // &
WiredHome 29:422616aa04bd 34 0x30, 0x30, 0x60, 0X00, 0X00, 0X00, 0X00, 0X00, // '
WiredHome 29:422616aa04bd 35 0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0X00, // (
WiredHome 29:422616aa04bd 36 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0X00, // )
WiredHome 29:422616aa04bd 37 0X00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0X00, 0X00, // *
WiredHome 29:422616aa04bd 38 0X00, 0x30, 0x30, 0xFC, 0x30, 0x30, 0X00, 0X00, // +
WiredHome 29:422616aa04bd 39 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0x30, // ,
WiredHome 29:422616aa04bd 40 0X00, 0X00, 0X00, 0x7E, 0X00, 0X00, 0X00, 0X00, // -
WiredHome 29:422616aa04bd 41 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0X00, // .
WiredHome 29:422616aa04bd 42 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0X00, // / (forward slash)
WiredHome 29:422616aa04bd 43 0x3E, 0x63, 0x63, 0x6B, 0x63, 0x63, 0x3E, 0X00, // 0 0x30
WiredHome 29:422616aa04bd 44 0x18, 0x38, 0x58, 0x18, 0x18, 0x18, 0x7E, 0X00, // 1
WiredHome 29:422616aa04bd 45 0x3C, 0x66, 0x06, 0x1C, 0x30, 0x66, 0x7E, 0X00, // 2
WiredHome 29:422616aa04bd 46 0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0X00, // 3
WiredHome 29:422616aa04bd 47 0x0E, 0x1E, 0x36, 0x66, 0x7F, 0x06, 0x0F, 0X00, // 4
WiredHome 29:422616aa04bd 48 0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0X00, // 5
WiredHome 29:422616aa04bd 49 0x1C, 0x30, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0X00, // 6
WiredHome 29:422616aa04bd 50 0x7E, 0x66, 0x06, 0x0C, 0x18, 0x18, 0x18, 0X00, // 7
WiredHome 29:422616aa04bd 51 0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0X00, // 8
WiredHome 29:422616aa04bd 52 0x3C, 0x66, 0x66, 0x3E, 0x06, 0x0C, 0x38, 0X00, // 9
WiredHome 29:422616aa04bd 53 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0X00, // :
WiredHome 29:422616aa04bd 54 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0x30, // ;
WiredHome 29:422616aa04bd 55 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0X00, // <
WiredHome 29:422616aa04bd 56 0X00, 0X00, 0x7E, 0X00, 0X00, 0x7E, 0X00, 0X00, // =
WiredHome 29:422616aa04bd 57 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0X00, // >
WiredHome 29:422616aa04bd 58 0x3C, 0x66, 0x06, 0x0C, 0x18, 0X00, 0x18, 0X00, // ?
WiredHome 29:422616aa04bd 59 0x3E, 0x63, 0x6F, 0x69, 0x6F, 0x60, 0x3E, 0X00, // @ 0x40
WiredHome 29:422616aa04bd 60 0x18, 0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0X00, // A
WiredHome 29:422616aa04bd 61 0x7E, 0x33, 0x33, 0x3E, 0x33, 0x33, 0x7E, 0X00, // B
WiredHome 29:422616aa04bd 62 0x1E, 0x33, 0x60, 0x60, 0x60, 0x33, 0x1E, 0X00, // C
WiredHome 29:422616aa04bd 63 0x7C, 0x36, 0x33, 0x33, 0x33, 0x36, 0x7C, 0X00, // D
WiredHome 29:422616aa04bd 64 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x31, 0x7F, 0X00, // E
WiredHome 29:422616aa04bd 65 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x30, 0x78, 0X00, // F
WiredHome 29:422616aa04bd 66 0x1E, 0x33, 0x60, 0x60, 0x67, 0x33, 0x1F, 0X00, // G
WiredHome 29:422616aa04bd 67 0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0X00, // H
WiredHome 29:422616aa04bd 68 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // I
WiredHome 29:422616aa04bd 69 0x0F, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, 0X00, // J
WiredHome 29:422616aa04bd 70 0x73, 0x33, 0x36, 0x3C, 0x36, 0x33, 0x73, 0X00, // K
WiredHome 29:422616aa04bd 71 0x78, 0x30, 0x30, 0x30, 0x31, 0x33, 0x7F, 0X00, // L
WiredHome 29:422616aa04bd 72 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0X00, // M
WiredHome 29:422616aa04bd 73 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x63, 0x63, 0X00, // N
WiredHome 29:422616aa04bd 74 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0X00, // O
WiredHome 29:422616aa04bd 75 0x7E, 0x33, 0x33, 0x3E, 0x30, 0x30, 0x78, 0X00, // P 0x50
WiredHome 29:422616aa04bd 76 0x3C, 0x66, 0x66, 0x66, 0x6E, 0x3C, 0x0E, 0X00, // Q
WiredHome 29:422616aa04bd 77 0x7E, 0x33, 0x33, 0x3E, 0x36, 0x33, 0x73, 0X00, // R
WiredHome 29:422616aa04bd 78 0x3C, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x3C, 0X00, // S
WiredHome 29:422616aa04bd 79 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // T
WiredHome 29:422616aa04bd 80 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7E, 0X00, // U
WiredHome 29:422616aa04bd 81 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // V
WiredHome 29:422616aa04bd 82 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0X00, // W
WiredHome 29:422616aa04bd 83 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0X00, // X
WiredHome 29:422616aa04bd 84 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x3C, 0X00, // Y
WiredHome 29:422616aa04bd 85 0x7F, 0x63, 0x46, 0x0C, 0x19, 0x33, 0x7F, 0X00, // Z
WiredHome 29:422616aa04bd 86 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0X00, // [
WiredHome 29:422616aa04bd 87 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0X00, // \ (back slash)
WiredHome 29:422616aa04bd 88 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0X00, // ]
WiredHome 29:422616aa04bd 89 0x08, 0x1C, 0x36, 0x63, 0X00, 0X00, 0X00, 0X00, // ^
WiredHome 29:422616aa04bd 90 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0xFF, // _
WiredHome 29:422616aa04bd 91 0x18, 0x18, 0x0C, 0X00, 0X00, 0X00, 0X00, 0X00, // ` 0x60
WiredHome 29:422616aa04bd 92 0X00, 0X00, 0x3C, 0x06, 0x3E, 0x66, 0x3B, 0X00, // a
WiredHome 29:422616aa04bd 93 0x70, 0x30, 0x3E, 0x33, 0x33, 0x33, 0x6E, 0X00, // b
WiredHome 29:422616aa04bd 94 0X00, 0X00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0X00, // c
WiredHome 29:422616aa04bd 95 0x0E, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3B, 0X00, // d
WiredHome 29:422616aa04bd 96 0X00, 0X00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0X00, // e
WiredHome 29:422616aa04bd 97 0x1C, 0x36, 0x30, 0x78, 0x30, 0x30, 0x78, 0X00, // f
WiredHome 29:422616aa04bd 98 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x7C, // g
WiredHome 29:422616aa04bd 99 0x70, 0x30, 0x36, 0x3B, 0x33, 0x33, 0x73, 0X00, // h
WiredHome 29:422616aa04bd 100 0x18, 0X00, 0x38, 0x18, 0x18, 0x18, 0x3C, 0X00, // i
WiredHome 29:422616aa04bd 101 0x06, 0X00, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, // j
WiredHome 29:422616aa04bd 102 0x70, 0x30, 0x33, 0x36, 0x3C, 0x36, 0x73, 0X00, // k
WiredHome 29:422616aa04bd 103 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // l
WiredHome 29:422616aa04bd 104 0X00, 0X00, 0x66, 0x7F, 0x7F, 0x6B, 0x63, 0X00, // m
WiredHome 29:422616aa04bd 105 0X00, 0X00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0X00, // n
WiredHome 29:422616aa04bd 106 0X00, 0X00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0X00, // o
WiredHome 29:422616aa04bd 107 0X00, 0X00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78, // p
WiredHome 29:422616aa04bd 108 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F, // q
WiredHome 29:422616aa04bd 109 0X00, 0X00, 0x6E, 0x3B, 0x33, 0x30, 0x78, 0X00, // r
WiredHome 29:422616aa04bd 110 0X00, 0X00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0X00, // s
WiredHome 29:422616aa04bd 111 0x08, 0x18, 0x3E, 0x18, 0x18, 0x1A, 0x0C, 0X00, // t
WiredHome 29:422616aa04bd 112 0X00, 0X00, 0x66, 0x66, 0x66, 0x66, 0x3B, 0X00, // u
WiredHome 29:422616aa04bd 113 0X00, 0X00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // v
WiredHome 29:422616aa04bd 114 0X00, 0X00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0X00, // w
WiredHome 29:422616aa04bd 115 0X00, 0X00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0X00, // x
WiredHome 29:422616aa04bd 116 0X00, 0X00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x7C, // y
WiredHome 29:422616aa04bd 117 0X00, 0X00, 0x7E, 0x4C, 0x18, 0x32, 0x7E, 0X00, // z
WiredHome 29:422616aa04bd 118 0x0E, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0E, 0X00, // {
WiredHome 29:422616aa04bd 119 0x0C, 0x0C, 0x0C, 0X00, 0x0C, 0x0C, 0x0C, 0X00, // |
WiredHome 29:422616aa04bd 120 0x70, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x70, 0X00, // }
WiredHome 29:422616aa04bd 121 0x3B, 0x6E, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // ~
WiredHome 29:422616aa04bd 122 0x1C, 0x36, 0x36, 0x1C, 0X00, 0X00, 0X00, 0X00 // DEL
WiredHome 23:a50ded45dbaf 123 };
WiredHome 29:422616aa04bd 124 #endif // LOCALFONT
WiredHome 19:3f82c1161fd2 125
WiredHome 29:422616aa04bd 126 GraphicsDisplay::GraphicsDisplay(const char *name)
WiredHome 29:422616aa04bd 127 : TextDisplay(name)
WiredHome 19:3f82c1161fd2 128 {
WiredHome 29:422616aa04bd 129 font = NULL;
WiredHome 19:3f82c1161fd2 130 //foreground(0xFFFF);
WiredHome 19:3f82c1161fd2 131 //background(0x0000);
dreschpe 0:de9d1462a835 132 }
WiredHome 19:3f82c1161fd2 133
WiredHome 29:422616aa04bd 134 RetCode_t GraphicsDisplay::set_font(const unsigned char * _font)
WiredHome 19:3f82c1161fd2 135 {
WiredHome 29:422616aa04bd 136 font = _font;
WiredHome 29:422616aa04bd 137 INFO("set_font(%lu) %lu", _font, font);
WiredHome 29:422616aa04bd 138 return noerror; // trusting them, but it might be good to put some checks in here...
dreschpe 0:de9d1462a835 139 }
dreschpe 0:de9d1462a835 140
WiredHome 29:422616aa04bd 141 #ifdef LOCALFONT
WiredHome 29:422616aa04bd 142 int GraphicsDisplay::character(int x, int y, int value)
WiredHome 29:422616aa04bd 143 {
WiredHome 29:422616aa04bd 144 INFO("character(%d,%d,%c)", x, t, value);
WiredHome 29:422616aa04bd 145 if (value <= 0x1F && value >= 7F)
WiredHome 29:422616aa04bd 146 return 0;
WiredHome 29:422616aa04bd 147
WiredHome 29:422616aa04bd 148 return blitbit(x, y, FONT8X8[0][0], FONT8X8[0][1],
WiredHome 29:422616aa04bd 149 (char *)&(FONT8x8[value - 0x1F][0]));
WiredHome 29:422616aa04bd 150 }
WiredHome 29:422616aa04bd 151 #else
WiredHome 29:422616aa04bd 152 int GraphicsDisplay::character(int x, int y, int c)
WiredHome 29:422616aa04bd 153 {
WiredHome 29:422616aa04bd 154 unsigned int offset;
WiredHome 29:422616aa04bd 155 const unsigned char * charRecord;
WiredHome 29:422616aa04bd 156
WiredHome 29:422616aa04bd 157 if (c <= 0x1F || c >= 0x7F)
WiredHome 29:422616aa04bd 158 return 0;
WiredHome 29:422616aa04bd 159 offset = font[0]; // bytes / char
WiredHome 29:422616aa04bd 160 charRecord = &font[((c - ' ') * offset) + 4]; // start of char bitmap
WiredHome 29:422616aa04bd 161 return fontblit(x, y, font, charRecord);
WiredHome 29:422616aa04bd 162 }
WiredHome 29:422616aa04bd 163 #endif
WiredHome 19:3f82c1161fd2 164
WiredHome 29:422616aa04bd 165 void GraphicsDisplay::window(unsigned int x, unsigned int y, unsigned int w, unsigned int h)
WiredHome 19:3f82c1161fd2 166 {
dreschpe 0:de9d1462a835 167 // current pixel location
dreschpe 0:de9d1462a835 168 _x = x;
dreschpe 0:de9d1462a835 169 _y = y;
dreschpe 0:de9d1462a835 170 // window settings
dreschpe 0:de9d1462a835 171 _x1 = x;
dreschpe 0:de9d1462a835 172 _x2 = x + w - 1;
dreschpe 0:de9d1462a835 173 _y1 = y;
dreschpe 0:de9d1462a835 174 _y2 = y + h - 1;
dreschpe 0:de9d1462a835 175 }
WiredHome 19:3f82c1161fd2 176
WiredHome 19:3f82c1161fd2 177 void GraphicsDisplay::putp(int colour)
WiredHome 19:3f82c1161fd2 178 {
dreschpe 0:de9d1462a835 179 // put pixel at current pixel location
dreschpe 0:de9d1462a835 180 pixel(_x, _y, colour);
dreschpe 0:de9d1462a835 181 // update pixel location based on window settings
dreschpe 0:de9d1462a835 182 _x++;
dreschpe 0:de9d1462a835 183 if(_x > _x2) {
dreschpe 0:de9d1462a835 184 _x = _x1;
dreschpe 0:de9d1462a835 185 _y++;
dreschpe 0:de9d1462a835 186 if(_y > _y2) {
dreschpe 0:de9d1462a835 187 _y = _y1;
dreschpe 0:de9d1462a835 188 }
dreschpe 0:de9d1462a835 189 }
dreschpe 0:de9d1462a835 190 }
dreschpe 0:de9d1462a835 191
WiredHome 19:3f82c1161fd2 192 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour)
WiredHome 19:3f82c1161fd2 193 {
dreschpe 0:de9d1462a835 194 window(x, y, w, h);
dreschpe 0:de9d1462a835 195 for(int i=0; i<w*h; i++) {
dreschpe 0:de9d1462a835 196 putp(colour);
dreschpe 0:de9d1462a835 197 }
dreschpe 0:de9d1462a835 198 }
WiredHome 19:3f82c1161fd2 199
WiredHome 19:3f82c1161fd2 200 RetCode_t GraphicsDisplay::cls()
WiredHome 19:3f82c1161fd2 201 {
dreschpe 0:de9d1462a835 202 fill(0, 0, width(), height(), _background);
WiredHome 19:3f82c1161fd2 203 return noerror;
dreschpe 0:de9d1462a835 204 }
WiredHome 19:3f82c1161fd2 205
WiredHome 29:422616aa04bd 206 void GraphicsDisplay::blit(int x, int y, int w, int h, const int * colour)
WiredHome 19:3f82c1161fd2 207 {
dreschpe 0:de9d1462a835 208 window(x, y, w, h);
dreschpe 0:de9d1462a835 209 for(int i=0; i<w*h; i++) {
dreschpe 0:de9d1462a835 210 putp(colour[i]);
dreschpe 0:de9d1462a835 211 }
dreschpe 0:de9d1462a835 212 }
WiredHome 19:3f82c1161fd2 213
WiredHome 29:422616aa04bd 214 int GraphicsDisplay::blitbit(int x, int y, int w, int h, const char * colour)
WiredHome 19:3f82c1161fd2 215 {
WiredHome 29:422616aa04bd 216 _foreground = 0xFFFF;
WiredHome 29:422616aa04bd 217 INFO("blitbit(%d,%d, %d,%d, %02X) [%04X,%04X]", x,y, w,h, *colour, _foreground, _background);
WiredHome 29:422616aa04bd 218 INFO("%lu %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X",
WiredHome 29:422616aa04bd 219 colour,
WiredHome 29:422616aa04bd 220 colour[0], colour[1], colour[2], colour[3], colour[4], colour[5], colour[6], colour[7],
WiredHome 29:422616aa04bd 221 colour[8], colour[9], colour[10], colour[11], colour[12], colour[13], colour[14], colour[15]);
dreschpe 0:de9d1462a835 222 window(x, y, w, h);
WiredHome 29:422616aa04bd 223 for (int i = 0; i < w*h; i++) {
dreschpe 0:de9d1462a835 224 char byte = colour[i >> 3];
dreschpe 0:de9d1462a835 225 int offset = i & 0x7;
WiredHome 29:422616aa04bd 226 if (offset == 0)
WiredHome 29:422616aa04bd 227 INFO(" %2d = %02X", i>>3, byte);
dreschpe 0:de9d1462a835 228 int c = ((byte << offset) & 0x80) ? _foreground : _background;
dreschpe 0:de9d1462a835 229 putp(c);
WiredHome 29:422616aa04bd 230 //wait_ms(100);
dreschpe 0:de9d1462a835 231 }
WiredHome 29:422616aa04bd 232 return w;
WiredHome 29:422616aa04bd 233 }
WiredHome 29:422616aa04bd 234
WiredHome 29:422616aa04bd 235
WiredHome 29:422616aa04bd 236 int GraphicsDisplay::fontblit(int x, int y, const unsigned char * fontTable, const unsigned char * fontChar)
WiredHome 29:422616aa04bd 237 {
WiredHome 19:3f82c1161fd2 238 _foreground = 0xFFFF;
WiredHome 29:422616aa04bd 239 //int fontWidth = font[1]; // get hor size of font
WiredHome 29:422616aa04bd 240 int fontHeight = font[2]; // get vert size of font
WiredHome 29:422616aa04bd 241 int bytesPerLine = font[3]; // bytes per line
WiredHome 29:422616aa04bd 242 int charWidth = fontChar[0]; // width of this character
WiredHome 29:422616aa04bd 243 int px, py;
WiredHome 29:422616aa04bd 244 window(x, y, charWidth, fontHeight);
WiredHome 29:422616aa04bd 245
WiredHome 29:422616aa04bd 246 for (py = 0; py < fontHeight; py++) {
WiredHome 29:422616aa04bd 247 int bitmask = 1 << (py & 7);
WiredHome 29:422616aa04bd 248
WiredHome 29:422616aa04bd 249 for (px = 0; px < charWidth; px++) {
WiredHome 29:422616aa04bd 250 int offset = (py / 8) + px * bytesPerLine;
WiredHome 29:422616aa04bd 251 unsigned char byte = fontChar[offset + 1]; // skip the char's # bits wide value
WiredHome 29:422616aa04bd 252 int c = (byte & bitmask) ? _foreground : _background;
WiredHome 29:422616aa04bd 253 putp(c);
WiredHome 29:422616aa04bd 254 }
WiredHome 29:422616aa04bd 255 }
WiredHome 29:422616aa04bd 256 return charWidth;
dreschpe 0:de9d1462a835 257 }
dreschpe 0:de9d1462a835 258
WiredHome 29:422616aa04bd 259
WiredHome 29:422616aa04bd 260
WiredHome 19:3f82c1161fd2 261 int GraphicsDisplay::columns()
WiredHome 19:3f82c1161fd2 262 {
WiredHome 19:3f82c1161fd2 263 return width() / 8;
dreschpe 0:de9d1462a835 264 }
dreschpe 0:de9d1462a835 265
WiredHome 19:3f82c1161fd2 266 int GraphicsDisplay::rows()
WiredHome 19:3f82c1161fd2 267 {
WiredHome 19:3f82c1161fd2 268 return height() / 8;
WiredHome 19:3f82c1161fd2 269 }
WiredHome 19:3f82c1161fd2 270