David Smart / RA8875 Featured

Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.

Offline Help Manual (Windows chm)

/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)

GraphicsDisplay.cpp@41:2956a0a221e5, 2014-02-08 (annotated)

Committer:
WiredHome
Date:
Sat Feb 08 17:35:45 2014 +0000
Revision:
41:2956a0a221e5
Parent:
40:04aa280dfa39
Child:
42:7cbdfd2bbfc5
Added PrintScreen method, to capture the current image to a file system.; Improved performance of pixel streaming (rendering a bitmap and capturing a bitmap).; Ran performance checks, then disabled debug and the performance information.

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
WiredHome 32:0e4f2ae512e2 4 *
WiredHome 34:c99ec28fac66 5 * Derivative work by D.Smart 2014
dreschpe 0:de9d1462a835 6 */
WiredHome 19:3f82c1161fd2 7
dreschpe 0:de9d1462a835 8 #include "GraphicsDisplay.h"
WiredHome 31:c72e12cd5c67 9 #include "Bitmap.h"
dreschpe 0:de9d1462a835 10
WiredHome 37:f19b7e7449dc 11 #define DEBUG "GD"
WiredHome 29:422616aa04bd 12 // ...
WiredHome 29:422616aa04bd 13 // INFO("Stuff to show %d", var); // new-line is automatically appended
WiredHome 29:422616aa04bd 14 //
WiredHome 29:422616aa04bd 15 #if (defined(DEBUG) && !defined(TARGET_LPC11U24))
WiredHome 29:422616aa04bd 16 #define INFO(x, ...) std::printf("[INF %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 17 #define WARN(x, ...) std::printf("[WRN %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 18 #define ERR(x, ...) std::printf("[ERR %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 40:04aa280dfa39 19 static void HexDump(char * title, uint8_t * p, int count)
WiredHome 31:c72e12cd5c67 20 {
WiredHome 31:c72e12cd5c67 21 int i;
WiredHome 31:c72e12cd5c67 22 char buf[100] = "0000: ";
WiredHome 31:c72e12cd5c67 23
WiredHome 31:c72e12cd5c67 24 if (*title)
WiredHome 31:c72e12cd5c67 25 INFO("%s", title);
WiredHome 31:c72e12cd5c67 26 for (i=0; i<count; ) {
WiredHome 31:c72e12cd5c67 27 sprintf(buf + strlen(buf), "%02X ", *(p+i));
WiredHome 31:c72e12cd5c67 28 if ((++i & 0x0F) == 0x00) {
WiredHome 31:c72e12cd5c67 29 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 30 if (i < count)
WiredHome 31:c72e12cd5c67 31 sprintf(buf, "%04X: ", i);
WiredHome 31:c72e12cd5c67 32 else
WiredHome 31:c72e12cd5c67 33 buf[0] = '\0';
WiredHome 31:c72e12cd5c67 34 }
WiredHome 31:c72e12cd5c67 35 }
WiredHome 31:c72e12cd5c67 36 if (strlen(buf))
WiredHome 31:c72e12cd5c67 37 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 38 }
WiredHome 29:422616aa04bd 39 #else
WiredHome 29:422616aa04bd 40 #define INFO(x, ...)
WiredHome 29:422616aa04bd 41 #define WARN(x, ...)
WiredHome 29:422616aa04bd 42 #define ERR(x, ...)
WiredHome 32:0e4f2ae512e2 43 #define HexDump(a, b, c)
WiredHome 29:422616aa04bd 44 #endif
WiredHome 29:422616aa04bd 45
WiredHome 29:422616aa04bd 46 #ifdef LOCALFONT
dreschpe 0:de9d1462a835 47 const unsigned char FONT8x8[97][8] = {
WiredHome 29:422616aa04bd 48 0x08, 0x08, 0x08, 0X00, 0X00, 0X00, 0X00, 0X00, // columns, rows, num_bytes_per_char
WiredHome 29:422616aa04bd 49 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // space 0x20
WiredHome 29:422616aa04bd 50 0x30, 0x78, 0x78, 0x30, 0x30, 0X00, 0x30, 0X00, // !
WiredHome 29:422616aa04bd 51 0x6C, 0x6C, 0x6C, 0X00, 0X00, 0X00, 0X00, 0X00, // "
WiredHome 29:422616aa04bd 52 0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0X00, // #
WiredHome 29:422616aa04bd 53 0x18, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x18, 0X00, // $
WiredHome 29:422616aa04bd 54 0X00, 0x63, 0x66, 0x0C, 0x18, 0x33, 0x63, 0X00, // %
WiredHome 29:422616aa04bd 55 0x1C, 0x36, 0x1C, 0x3B, 0x6E, 0x66, 0x3B, 0X00, // &
WiredHome 29:422616aa04bd 56 0x30, 0x30, 0x60, 0X00, 0X00, 0X00, 0X00, 0X00, // '
WiredHome 29:422616aa04bd 57 0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0X00, // (
WiredHome 29:422616aa04bd 58 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0X00, // )
WiredHome 29:422616aa04bd 59 0X00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0X00, 0X00, // *
WiredHome 29:422616aa04bd 60 0X00, 0x30, 0x30, 0xFC, 0x30, 0x30, 0X00, 0X00, // +
WiredHome 29:422616aa04bd 61 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0x30, // ,
WiredHome 29:422616aa04bd 62 0X00, 0X00, 0X00, 0x7E, 0X00, 0X00, 0X00, 0X00, // -
WiredHome 29:422616aa04bd 63 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0X00, // .
WiredHome 29:422616aa04bd 64 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0X00, // / (forward slash)
WiredHome 29:422616aa04bd 65 0x3E, 0x63, 0x63, 0x6B, 0x63, 0x63, 0x3E, 0X00, // 0 0x30
WiredHome 29:422616aa04bd 66 0x18, 0x38, 0x58, 0x18, 0x18, 0x18, 0x7E, 0X00, // 1
WiredHome 29:422616aa04bd 67 0x3C, 0x66, 0x06, 0x1C, 0x30, 0x66, 0x7E, 0X00, // 2
WiredHome 29:422616aa04bd 68 0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0X00, // 3
WiredHome 29:422616aa04bd 69 0x0E, 0x1E, 0x36, 0x66, 0x7F, 0x06, 0x0F, 0X00, // 4
WiredHome 29:422616aa04bd 70 0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0X00, // 5
WiredHome 29:422616aa04bd 71 0x1C, 0x30, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0X00, // 6
WiredHome 29:422616aa04bd 72 0x7E, 0x66, 0x06, 0x0C, 0x18, 0x18, 0x18, 0X00, // 7
WiredHome 29:422616aa04bd 73 0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0X00, // 8
WiredHome 29:422616aa04bd 74 0x3C, 0x66, 0x66, 0x3E, 0x06, 0x0C, 0x38, 0X00, // 9
WiredHome 29:422616aa04bd 75 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0X00, // :
WiredHome 29:422616aa04bd 76 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0x30, // ;
WiredHome 29:422616aa04bd 77 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0X00, // <
WiredHome 29:422616aa04bd 78 0X00, 0X00, 0x7E, 0X00, 0X00, 0x7E, 0X00, 0X00, // =
WiredHome 29:422616aa04bd 79 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0X00, // >
WiredHome 29:422616aa04bd 80 0x3C, 0x66, 0x06, 0x0C, 0x18, 0X00, 0x18, 0X00, // ?
WiredHome 29:422616aa04bd 81 0x3E, 0x63, 0x6F, 0x69, 0x6F, 0x60, 0x3E, 0X00, // @ 0x40
WiredHome 29:422616aa04bd 82 0x18, 0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0X00, // A
WiredHome 29:422616aa04bd 83 0x7E, 0x33, 0x33, 0x3E, 0x33, 0x33, 0x7E, 0X00, // B
WiredHome 29:422616aa04bd 84 0x1E, 0x33, 0x60, 0x60, 0x60, 0x33, 0x1E, 0X00, // C
WiredHome 29:422616aa04bd 85 0x7C, 0x36, 0x33, 0x33, 0x33, 0x36, 0x7C, 0X00, // D
WiredHome 29:422616aa04bd 86 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x31, 0x7F, 0X00, // E
WiredHome 29:422616aa04bd 87 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x30, 0x78, 0X00, // F
WiredHome 29:422616aa04bd 88 0x1E, 0x33, 0x60, 0x60, 0x67, 0x33, 0x1F, 0X00, // G
WiredHome 29:422616aa04bd 89 0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0X00, // H
WiredHome 29:422616aa04bd 90 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // I
WiredHome 29:422616aa04bd 91 0x0F, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, 0X00, // J
WiredHome 29:422616aa04bd 92 0x73, 0x33, 0x36, 0x3C, 0x36, 0x33, 0x73, 0X00, // K
WiredHome 29:422616aa04bd 93 0x78, 0x30, 0x30, 0x30, 0x31, 0x33, 0x7F, 0X00, // L
WiredHome 29:422616aa04bd 94 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0X00, // M
WiredHome 29:422616aa04bd 95 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x63, 0x63, 0X00, // N
WiredHome 29:422616aa04bd 96 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0X00, // O
WiredHome 29:422616aa04bd 97 0x7E, 0x33, 0x33, 0x3E, 0x30, 0x30, 0x78, 0X00, // P 0x50
WiredHome 29:422616aa04bd 98 0x3C, 0x66, 0x66, 0x66, 0x6E, 0x3C, 0x0E, 0X00, // Q
WiredHome 29:422616aa04bd 99 0x7E, 0x33, 0x33, 0x3E, 0x36, 0x33, 0x73, 0X00, // R
WiredHome 29:422616aa04bd 100 0x3C, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x3C, 0X00, // S
WiredHome 29:422616aa04bd 101 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // T
WiredHome 29:422616aa04bd 102 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7E, 0X00, // U
WiredHome 29:422616aa04bd 103 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // V
WiredHome 29:422616aa04bd 104 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0X00, // W
WiredHome 29:422616aa04bd 105 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0X00, // X
WiredHome 29:422616aa04bd 106 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x3C, 0X00, // Y
WiredHome 29:422616aa04bd 107 0x7F, 0x63, 0x46, 0x0C, 0x19, 0x33, 0x7F, 0X00, // Z
WiredHome 29:422616aa04bd 108 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0X00, // [
WiredHome 29:422616aa04bd 109 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0X00, // \ (back slash)
WiredHome 29:422616aa04bd 110 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0X00, // ]
WiredHome 29:422616aa04bd 111 0x08, 0x1C, 0x36, 0x63, 0X00, 0X00, 0X00, 0X00, // ^
WiredHome 29:422616aa04bd 112 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0xFF, // _
WiredHome 29:422616aa04bd 113 0x18, 0x18, 0x0C, 0X00, 0X00, 0X00, 0X00, 0X00, // ` 0x60
WiredHome 29:422616aa04bd 114 0X00, 0X00, 0x3C, 0x06, 0x3E, 0x66, 0x3B, 0X00, // a
WiredHome 29:422616aa04bd 115 0x70, 0x30, 0x3E, 0x33, 0x33, 0x33, 0x6E, 0X00, // b
WiredHome 29:422616aa04bd 116 0X00, 0X00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0X00, // c
WiredHome 29:422616aa04bd 117 0x0E, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3B, 0X00, // d
WiredHome 29:422616aa04bd 118 0X00, 0X00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0X00, // e
WiredHome 29:422616aa04bd 119 0x1C, 0x36, 0x30, 0x78, 0x30, 0x30, 0x78, 0X00, // f
WiredHome 29:422616aa04bd 120 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x7C, // g
WiredHome 29:422616aa04bd 121 0x70, 0x30, 0x36, 0x3B, 0x33, 0x33, 0x73, 0X00, // h
WiredHome 29:422616aa04bd 122 0x18, 0X00, 0x38, 0x18, 0x18, 0x18, 0x3C, 0X00, // i
WiredHome 29:422616aa04bd 123 0x06, 0X00, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, // j
WiredHome 29:422616aa04bd 124 0x70, 0x30, 0x33, 0x36, 0x3C, 0x36, 0x73, 0X00, // k
WiredHome 29:422616aa04bd 125 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // l
WiredHome 29:422616aa04bd 126 0X00, 0X00, 0x66, 0x7F, 0x7F, 0x6B, 0x63, 0X00, // m
WiredHome 29:422616aa04bd 127 0X00, 0X00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0X00, // n
WiredHome 29:422616aa04bd 128 0X00, 0X00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0X00, // o
WiredHome 29:422616aa04bd 129 0X00, 0X00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78, // p
WiredHome 29:422616aa04bd 130 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F, // q
WiredHome 29:422616aa04bd 131 0X00, 0X00, 0x6E, 0x3B, 0x33, 0x30, 0x78, 0X00, // r
WiredHome 29:422616aa04bd 132 0X00, 0X00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0X00, // s
WiredHome 29:422616aa04bd 133 0x08, 0x18, 0x3E, 0x18, 0x18, 0x1A, 0x0C, 0X00, // t
WiredHome 29:422616aa04bd 134 0X00, 0X00, 0x66, 0x66, 0x66, 0x66, 0x3B, 0X00, // u
WiredHome 29:422616aa04bd 135 0X00, 0X00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // v
WiredHome 29:422616aa04bd 136 0X00, 0X00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0X00, // w
WiredHome 29:422616aa04bd 137 0X00, 0X00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0X00, // x
WiredHome 29:422616aa04bd 138 0X00, 0X00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x7C, // y
WiredHome 29:422616aa04bd 139 0X00, 0X00, 0x7E, 0x4C, 0x18, 0x32, 0x7E, 0X00, // z
WiredHome 29:422616aa04bd 140 0x0E, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0E, 0X00, // {
WiredHome 29:422616aa04bd 141 0x0C, 0x0C, 0x0C, 0X00, 0x0C, 0x0C, 0x0C, 0X00, // |
WiredHome 29:422616aa04bd 142 0x70, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x70, 0X00, // }
WiredHome 29:422616aa04bd 143 0x3B, 0x6E, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // ~
WiredHome 29:422616aa04bd 144 0x1C, 0x36, 0x36, 0x1C, 0X00, 0X00, 0X00, 0X00 // DEL
WiredHome 23:a50ded45dbaf 145 };
WiredHome 29:422616aa04bd 146 #endif // LOCALFONT
WiredHome 19:3f82c1161fd2 147
WiredHome 29:422616aa04bd 148 GraphicsDisplay::GraphicsDisplay(const char *name)
WiredHome 29:422616aa04bd 149 : TextDisplay(name)
WiredHome 19:3f82c1161fd2 150 {
WiredHome 29:422616aa04bd 151 font = NULL;
dreschpe 0:de9d1462a835 152 }
WiredHome 19:3f82c1161fd2 153
WiredHome 29:422616aa04bd 154 RetCode_t GraphicsDisplay::set_font(const unsigned char * _font)
WiredHome 19:3f82c1161fd2 155 {
WiredHome 37:f19b7e7449dc 156 font = _font; // trusting them, but it might be good to put some checks in here...
WiredHome 37:f19b7e7449dc 157 return noerror;
dreschpe 0:de9d1462a835 158 }
dreschpe 0:de9d1462a835 159
WiredHome 29:422616aa04bd 160 #ifdef LOCALFONT
WiredHome 29:422616aa04bd 161 int GraphicsDisplay::character(int x, int y, int value)
WiredHome 29:422616aa04bd 162 {
WiredHome 29:422616aa04bd 163 if (value <= 0x1F && value >= 7F)
WiredHome 29:422616aa04bd 164 return 0;
WiredHome 29:422616aa04bd 165
WiredHome 29:422616aa04bd 166 return blitbit(x, y, FONT8X8[0][0], FONT8X8[0][1],
WiredHome 29:422616aa04bd 167 (char *)&(FONT8x8[value - 0x1F][0]));
WiredHome 29:422616aa04bd 168 }
WiredHome 29:422616aa04bd 169 #else
WiredHome 29:422616aa04bd 170 int GraphicsDisplay::character(int x, int y, int c)
WiredHome 29:422616aa04bd 171 {
WiredHome 29:422616aa04bd 172 unsigned int offset;
WiredHome 29:422616aa04bd 173 const unsigned char * charRecord;
WiredHome 29:422616aa04bd 174
WiredHome 29:422616aa04bd 175 if (c <= 0x1F || c >= 0x7F)
WiredHome 29:422616aa04bd 176 return 0;
WiredHome 29:422616aa04bd 177 offset = font[0]; // bytes / char
WiredHome 29:422616aa04bd 178 charRecord = &font[((c - ' ') * offset) + 4]; // start of char bitmap
WiredHome 29:422616aa04bd 179 return fontblit(x, y, font, charRecord);
WiredHome 29:422616aa04bd 180 }
WiredHome 29:422616aa04bd 181 #endif
WiredHome 19:3f82c1161fd2 182
WiredHome 37:f19b7e7449dc 183 RetCode_t GraphicsDisplay::window(loc_t x, loc_t y, dim_t w, dim_t h)
WiredHome 19:3f82c1161fd2 184 {
dreschpe 0:de9d1462a835 185 // current pixel location
dreschpe 0:de9d1462a835 186 _x = x;
dreschpe 0:de9d1462a835 187 _y = y;
dreschpe 0:de9d1462a835 188 // window settings
dreschpe 0:de9d1462a835 189 _x1 = x;
dreschpe 0:de9d1462a835 190 _x2 = x + w - 1;
dreschpe 0:de9d1462a835 191 _y1 = y;
dreschpe 0:de9d1462a835 192 _y2 = y + h - 1;
WiredHome 32:0e4f2ae512e2 193 return noerror;
dreschpe 0:de9d1462a835 194 }
WiredHome 19:3f82c1161fd2 195
WiredHome 31:c72e12cd5c67 196 void GraphicsDisplay::WindowMax(void)
WiredHome 31:c72e12cd5c67 197 {
WiredHome 31:c72e12cd5c67 198 window(0,0, width(),height());
WiredHome 31:c72e12cd5c67 199 }
WiredHome 31:c72e12cd5c67 200
WiredHome 33:b6b710758ab3 201 RetCode_t GraphicsDisplay::putp(color_t color)
WiredHome 19:3f82c1161fd2 202 {
WiredHome 33:b6b710758ab3 203 pixel(_x, _y, color);
dreschpe 0:de9d1462a835 204 // update pixel location based on window settings
dreschpe 0:de9d1462a835 205 _x++;
dreschpe 0:de9d1462a835 206 if(_x > _x2) {
dreschpe 0:de9d1462a835 207 _x = _x1;
dreschpe 0:de9d1462a835 208 _y++;
dreschpe 0:de9d1462a835 209 if(_y > _y2) {
dreschpe 0:de9d1462a835 210 _y = _y1;
dreschpe 0:de9d1462a835 211 }
dreschpe 0:de9d1462a835 212 }
WiredHome 32:0e4f2ae512e2 213 return noerror;
dreschpe 0:de9d1462a835 214 }
dreschpe 0:de9d1462a835 215
WiredHome 33:b6b710758ab3 216 void GraphicsDisplay::fill(int x, int y, int w, int h, color_t color)
WiredHome 19:3f82c1161fd2 217 {
WiredHome 33:b6b710758ab3 218 fillrect(x,y, x+w, y+h, color);
dreschpe 0:de9d1462a835 219 }
WiredHome 19:3f82c1161fd2 220
WiredHome 19:3f82c1161fd2 221 RetCode_t GraphicsDisplay::cls()
WiredHome 19:3f82c1161fd2 222 {
dreschpe 0:de9d1462a835 223 fill(0, 0, width(), height(), _background);
WiredHome 19:3f82c1161fd2 224 return noerror;
dreschpe 0:de9d1462a835 225 }
WiredHome 19:3f82c1161fd2 226
WiredHome 33:b6b710758ab3 227 void GraphicsDisplay::blit(int x, int y, int w, int h, const int * color)
WiredHome 19:3f82c1161fd2 228 {
dreschpe 0:de9d1462a835 229 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 230 _StartGraphicsStream();
WiredHome 31:c72e12cd5c67 231 for (int i=0; i<w*h; i++) {
WiredHome 33:b6b710758ab3 232 putp(color[i]);
dreschpe 0:de9d1462a835 233 }
WiredHome 37:f19b7e7449dc 234 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 235 WindowMax();
dreschpe 0:de9d1462a835 236 }
WiredHome 19:3f82c1161fd2 237
WiredHome 37:f19b7e7449dc 238 #ifdef LOCALFONT
WiredHome 33:b6b710758ab3 239 int GraphicsDisplay::blitbit(int x, int y, int w, int h, const char * color)
WiredHome 19:3f82c1161fd2 240 {
WiredHome 29:422616aa04bd 241 _foreground = 0xFFFF;
WiredHome 33:b6b710758ab3 242 INFO("blitbit(%d,%d, %d,%d, %02X) [%04X,%04X]", x,y, w,h, *color, _foreground, _background);
WiredHome 29:422616aa04bd 243 INFO("%lu %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X",
WiredHome 33:b6b710758ab3 244 color,
WiredHome 33:b6b710758ab3 245 color[0], color[1], color[2], color[3], color[4], color[5], color[6], color[7],
WiredHome 33:b6b710758ab3 246 color[8], color[9], color[10], color[11], color[12], color[13], color[14], color[15]);
dreschpe 0:de9d1462a835 247 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 248 _StartGraphicsStream();
WiredHome 29:422616aa04bd 249 for (int i = 0; i < w*h; i++) {
WiredHome 33:b6b710758ab3 250 char byte = color[i >> 3];
dreschpe 0:de9d1462a835 251 int offset = i & 0x7;
WiredHome 29:422616aa04bd 252 if (offset == 0)
WiredHome 29:422616aa04bd 253 INFO(" %2d = %02X", i>>3, byte);
dreschpe 0:de9d1462a835 254 int c = ((byte << offset) & 0x80) ? _foreground : _background;
dreschpe 0:de9d1462a835 255 putp(c);
dreschpe 0:de9d1462a835 256 }
WiredHome 37:f19b7e7449dc 257 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 258 WindowMax();
WiredHome 29:422616aa04bd 259 return w;
WiredHome 29:422616aa04bd 260 }
WiredHome 37:f19b7e7449dc 261 #endif
WiredHome 29:422616aa04bd 262
WiredHome 29:422616aa04bd 263
WiredHome 29:422616aa04bd 264 int GraphicsDisplay::fontblit(int x, int y, const unsigned char * fontTable, const unsigned char * fontChar)
WiredHome 29:422616aa04bd 265 {
WiredHome 29:422616aa04bd 266 //int fontWidth = font[1]; // get hor size of font
WiredHome 29:422616aa04bd 267 int fontHeight = font[2]; // get vert size of font
WiredHome 29:422616aa04bd 268 int bytesPerLine = font[3]; // bytes per line
WiredHome 29:422616aa04bd 269 int charWidth = fontChar[0]; // width of this character
WiredHome 29:422616aa04bd 270 int px, py;
WiredHome 37:f19b7e7449dc 271
WiredHome 37:f19b7e7449dc 272 //INFO("(%d,%d) %lu, %lu %X/%X", x,y, fontTable, fontChar, _foreground, _background);
WiredHome 37:f19b7e7449dc 273 //INFO("char size (%d,%d)", charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 274 //HexDump("char", (uint8_t *)fontChar, 32);
WiredHome 37:f19b7e7449dc 275 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 276 window(x, y, charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 277 _StartGraphicsStream();
WiredHome 37:f19b7e7449dc 278 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 279 for (py = 0; py < fontHeight; py++) {
WiredHome 29:422616aa04bd 280 int bitmask = 1 << (py & 7);
WiredHome 29:422616aa04bd 281
WiredHome 29:422616aa04bd 282 for (px = 0; px < charWidth; px++) {
WiredHome 29:422616aa04bd 283 int offset = (py / 8) + px * bytesPerLine;
WiredHome 29:422616aa04bd 284 unsigned char byte = fontChar[offset + 1]; // skip the char's # bits wide value
WiredHome 37:f19b7e7449dc 285 color_t c = (byte & bitmask) ? _foreground : _background;
WiredHome 37:f19b7e7449dc 286 //INFO("(%2d,%2d) %02X & %02X => %04X [%04X,%04X]", px, py, byte, bitmask, c, _foreground, _background);
WiredHome 37:f19b7e7449dc 287 //pixel(x+px, y+py, c);
WiredHome 29:422616aa04bd 288 putp(c);
WiredHome 29:422616aa04bd 289 }
WiredHome 29:422616aa04bd 290 }
WiredHome 37:f19b7e7449dc 291 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 292 WindowMax();
WiredHome 29:422616aa04bd 293 return charWidth;
dreschpe 0:de9d1462a835 294 }
dreschpe 0:de9d1462a835 295
WiredHome 31:c72e12cd5c67 296 // BMP Color Palette is BGRx
WiredHome 31:c72e12cd5c67 297 // BBBB BBBB GGGG GGGG RRRR RRRR 0000 0000
WiredHome 31:c72e12cd5c67 298 // RGB16 is
WiredHome 31:c72e12cd5c67 299 // RRRR RGGG GGGB BBBB
WiredHome 31:c72e12cd5c67 300 // swap to little endian
WiredHome 31:c72e12cd5c67 301 // GGGB BBBB RRRR RGGG
WiredHome 32:0e4f2ae512e2 302 color_t GraphicsDisplay::RGBQuadToRGB16(RGBQUAD * colorPalette, uint16_t i)
WiredHome 31:c72e12cd5c67 303 {
WiredHome 31:c72e12cd5c67 304 color_t c;
WiredHome 31:c72e12cd5c67 305
WiredHome 31:c72e12cd5c67 306 c = ((colorPalette[i].rgbBlue >> 3) << 0);
WiredHome 31:c72e12cd5c67 307 c |= ((colorPalette[i].rgbGreen >> 2) << 5);
WiredHome 31:c72e12cd5c67 308 c |= ((colorPalette[i].rgbRed >> 3) << 11);
WiredHome 31:c72e12cd5c67 309 return c;
WiredHome 31:c72e12cd5c67 310 }
WiredHome 29:422616aa04bd 311
WiredHome 41:2956a0a221e5 312 /// RRRR RGGG GGGB BBBB
WiredHome 41:2956a0a221e5 313 RGBQUAD GraphicsDisplay::RGB16ToRGBQuad(color_t c)
WiredHome 41:2956a0a221e5 314 {
WiredHome 41:2956a0a221e5 315 RGBQUAD q;
WiredHome 41:2956a0a221e5 316
WiredHome 41:2956a0a221e5 317 memset(&q, 0, sizeof(q));
WiredHome 41:2956a0a221e5 318 q.rgbBlue = (c & 0x001F) << 3; /* Blue value */
WiredHome 41:2956a0a221e5 319 q.rgbGreen = (c & 0x07E0) >> 3; /* Green value */
WiredHome 41:2956a0a221e5 320 q.rgbRed = (c & 0xF800) >> 8; /* Red value */
WiredHome 41:2956a0a221e5 321 q.rgbReserved = 0;
WiredHome 41:2956a0a221e5 322 return q;
WiredHome 41:2956a0a221e5 323 }
WiredHome 41:2956a0a221e5 324
WiredHome 41:2956a0a221e5 325
WiredHome 41:2956a0a221e5 326 RetCode_t GraphicsDisplay::PrintScreen(loc_t x, loc_t y, dim_t w, dim_t h, const char *Name_BMP)
WiredHome 41:2956a0a221e5 327 {
WiredHome 41:2956a0a221e5 328 BITMAPFILEHEADER BMP_Header;
WiredHome 41:2956a0a221e5 329 BITMAPINFOHEADER BMP_Info;
WiredHome 41:2956a0a221e5 330
WiredHome 41:2956a0a221e5 331 INFO("(%d,%d) - (%d,%d) %s", x,y,w,h,Name_BMP);
WiredHome 41:2956a0a221e5 332 if (x >= 0 && x < width()
WiredHome 41:2956a0a221e5 333 && y >= 0 && y < height()
WiredHome 41:2956a0a221e5 334 && w > 0 && x + w <= width()
WiredHome 41:2956a0a221e5 335 && h > 0 && y + h <= height()) {
WiredHome 41:2956a0a221e5 336
WiredHome 41:2956a0a221e5 337 BMP_Header.bfType = BF_TYPE;
WiredHome 41:2956a0a221e5 338 BMP_Header.bfSize = (w * h * sizeof(RGBQUAD)) + sizeof(BMP_Header) + sizeof(BMP_Header);
WiredHome 41:2956a0a221e5 339 BMP_Header.bfReserved1 = 0;
WiredHome 41:2956a0a221e5 340 BMP_Header.bfReserved2 = 0;
WiredHome 41:2956a0a221e5 341 BMP_Header.bfOffBits = sizeof(BMP_Header) + sizeof(BMP_Header);
WiredHome 41:2956a0a221e5 342
WiredHome 41:2956a0a221e5 343 BMP_Info.biSize = sizeof(BMP_Info);
WiredHome 41:2956a0a221e5 344 BMP_Info.biWidth = w;
WiredHome 41:2956a0a221e5 345 BMP_Info.biHeight = h;
WiredHome 41:2956a0a221e5 346 BMP_Info.biPlanes = 1;
WiredHome 41:2956a0a221e5 347 BMP_Info.biBitCount = 24;
WiredHome 41:2956a0a221e5 348 BMP_Info.biCompression = BI_RGB;
WiredHome 41:2956a0a221e5 349 BMP_Info.biSizeImage = 0;
WiredHome 41:2956a0a221e5 350 BMP_Info.biXPelsPerMeter = 0;
WiredHome 41:2956a0a221e5 351 BMP_Info.biYPelsPerMeter = 0;
WiredHome 41:2956a0a221e5 352 BMP_Info.biClrUsed = 0;
WiredHome 41:2956a0a221e5 353 BMP_Info.biClrImportant = 0;
WiredHome 41:2956a0a221e5 354
WiredHome 41:2956a0a221e5 355 INFO("Writing {%s}", Name_BMP);
WiredHome 41:2956a0a221e5 356 FILE *Image = fopen(Name_BMP, "wb");
WiredHome 41:2956a0a221e5 357 if (!Image) {
WiredHome 41:2956a0a221e5 358 ERR("File not found");
WiredHome 41:2956a0a221e5 359 return(file_not_found);
WiredHome 41:2956a0a221e5 360 }
WiredHome 41:2956a0a221e5 361
WiredHome 41:2956a0a221e5 362 // Be optimistic - don't check for errors.
WiredHome 41:2956a0a221e5 363 //HexDump("BMP_Header", (uint8_t *)&BMP_Header, sizeof(BMP_Header));
WiredHome 41:2956a0a221e5 364 fwrite(&BMP_Header, sizeof(char), sizeof(BMP_Header), Image);
WiredHome 41:2956a0a221e5 365 //INFO("fwrite returned %d", r);
WiredHome 41:2956a0a221e5 366
WiredHome 41:2956a0a221e5 367 //HexDump("BMP_Info", (uint8_t *)&BMP_Info, sizeof(BMP_Info));
WiredHome 41:2956a0a221e5 368 fwrite(&BMP_Info, sizeof(char), sizeof(BMP_Info), Image);
WiredHome 41:2956a0a221e5 369 //INFO("fwrite returned %d", r);
WiredHome 41:2956a0a221e5 370
WiredHome 41:2956a0a221e5 371 int lineBufSize = ((24 * w + 7)/8);
WiredHome 41:2956a0a221e5 372 uint8_t * lineBuffer = (uint8_t *)malloc(lineBufSize);
WiredHome 41:2956a0a221e5 373 if (lineBuffer == NULL) {
WiredHome 41:2956a0a221e5 374 fclose(Image);
WiredHome 41:2956a0a221e5 375 ERR("Not enough RAM for lineBuffer");
WiredHome 41:2956a0a221e5 376 return(not_enough_ram);
WiredHome 41:2956a0a221e5 377 }
WiredHome 41:2956a0a221e5 378 color_t * pixelBuffer = (color_t *)malloc(w * sizeof(color_t));
WiredHome 41:2956a0a221e5 379 if (pixelBuffer == NULL) {
WiredHome 41:2956a0a221e5 380 fclose(Image);
WiredHome 41:2956a0a221e5 381 free(lineBuffer);
WiredHome 41:2956a0a221e5 382 ERR("Not enough RAM for pixelBuffer");
WiredHome 41:2956a0a221e5 383 return(not_enough_ram);
WiredHome 41:2956a0a221e5 384 }
WiredHome 41:2956a0a221e5 385
WiredHome 41:2956a0a221e5 386 // Read the display from the last line toward the top
WiredHome 41:2956a0a221e5 387 // so we can write the file in one pass.
WiredHome 41:2956a0a221e5 388 for (int j = h - 1; j >= 0; j--) {
WiredHome 41:2956a0a221e5 389 // Read one line of pixels to a local buffer
WiredHome 41:2956a0a221e5 390 if (getPixelStream(pixelBuffer, w, x,y+j) != noerror) {
WiredHome 41:2956a0a221e5 391 ERR("getPixelStream error, and no recovery handler...");
WiredHome 41:2956a0a221e5 392 }
WiredHome 41:2956a0a221e5 393 // Convert the local buffer to RGBQUAD format
WiredHome 41:2956a0a221e5 394 int lb = 0;
WiredHome 41:2956a0a221e5 395 for (int i=0; i<w; i++) {
WiredHome 41:2956a0a221e5 396 color_t pixel = pixelBuffer[x+i];
WiredHome 41:2956a0a221e5 397 // Scale to 24-bits
WiredHome 41:2956a0a221e5 398 RGBQUAD q = RGB16ToRGBQuad(pixel);
WiredHome 41:2956a0a221e5 399 lineBuffer[lb++] = q.rgbBlue;
WiredHome 41:2956a0a221e5 400 lineBuffer[lb++] = q.rgbGreen;
WiredHome 41:2956a0a221e5 401 lineBuffer[lb++] = q.rgbRed;
WiredHome 41:2956a0a221e5 402 }
WiredHome 41:2956a0a221e5 403 // Write to disk
WiredHome 41:2956a0a221e5 404 //HexDump("Line", lineBuffer, lineBufSize);
WiredHome 41:2956a0a221e5 405 fwrite(lineBuffer, sizeof(char), lb, Image);
WiredHome 41:2956a0a221e5 406 }
WiredHome 41:2956a0a221e5 407 fclose(Image);
WiredHome 41:2956a0a221e5 408 INFO("Image closed");
WiredHome 41:2956a0a221e5 409 return noerror;
WiredHome 41:2956a0a221e5 410 } else {
WiredHome 41:2956a0a221e5 411 return bad_parameter;
WiredHome 41:2956a0a221e5 412 }
WiredHome 41:2956a0a221e5 413 }
WiredHome 41:2956a0a221e5 414
WiredHome 29:422616aa04bd 415
WiredHome 37:f19b7e7449dc 416 RetCode_t GraphicsDisplay::RenderBitmapFile(loc_t x, loc_t y, const char *Name_BMP)
WiredHome 31:c72e12cd5c67 417 {
WiredHome 31:c72e12cd5c67 418 #define OffsetPixelWidth 18
WiredHome 31:c72e12cd5c67 419 #define OffsetPixelHeight 22
WiredHome 31:c72e12cd5c67 420 #define OffsetFileSize 34
WiredHome 31:c72e12cd5c67 421 #define OffsetPixData 10
WiredHome 31:c72e12cd5c67 422 #define OffsetBPP 28
WiredHome 31:c72e12cd5c67 423
WiredHome 31:c72e12cd5c67 424 BITMAPFILEHEADER BMP_Header;
WiredHome 31:c72e12cd5c67 425 BITMAPINFOHEADER BMP_Info;
WiredHome 31:c72e12cd5c67 426 RGBQUAD * colorPalette = NULL;
WiredHome 31:c72e12cd5c67 427 int colorCount;
WiredHome 32:0e4f2ae512e2 428 uint8_t * lineBuffer = NULL;
WiredHome 31:c72e12cd5c67 429 uint16_t BPP_t;
WiredHome 31:c72e12cd5c67 430 uint32_t PixelWidth, PixelHeight;
WiredHome 31:c72e12cd5c67 431 uint32_t start_data;
WiredHome 31:c72e12cd5c67 432 unsigned int i, offset;
WiredHome 31:c72e12cd5c67 433 int padd,j;
WiredHome 31:c72e12cd5c67 434
WiredHome 32:0e4f2ae512e2 435 INFO("Opening {%s}", Name_BMP);
WiredHome 32:0e4f2ae512e2 436 FILE *Image = fopen(Name_BMP, "rb");
WiredHome 31:c72e12cd5c67 437 if (!Image) {
WiredHome 31:c72e12cd5c67 438 return(file_not_found);
WiredHome 31:c72e12cd5c67 439 }
WiredHome 31:c72e12cd5c67 440
WiredHome 31:c72e12cd5c67 441 fread(&BMP_Header, 1, sizeof(BMP_Header), Image); // get the BMP Header
WiredHome 31:c72e12cd5c67 442 INFO("bfType %04X", BMP_Header.bfType);
WiredHome 31:c72e12cd5c67 443 //HexDump("BMP_Header", (uint8_t *)&BMP_Header, sizeof(BMP_Header));
WiredHome 32:0e4f2ae512e2 444 if (BMP_Header.bfType != BF_TYPE) {
WiredHome 31:c72e12cd5c67 445 fclose(Image);
WiredHome 32:0e4f2ae512e2 446 return(not_bmp_format);
WiredHome 31:c72e12cd5c67 447 }
WiredHome 31:c72e12cd5c67 448
WiredHome 31:c72e12cd5c67 449 fread(&BMP_Info, 1, sizeof(BMP_Info), Image);
WiredHome 31:c72e12cd5c67 450 //HexDump("BMP_Info", (uint8_t *)&BMP_Info, sizeof(BMP_Info));
WiredHome 31:c72e12cd5c67 451 BPP_t = BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 452 INFO("biBitCount %04X", BPP_t);
WiredHome 32:0e4f2ae512e2 453 if (BPP_t != 4 && BPP_t != 8 && BPP_t != 16 && BPP_t != 24) { // Support 4, 8, 16, 24-bits per pixel
WiredHome 31:c72e12cd5c67 454 fclose(Image);
WiredHome 31:c72e12cd5c67 455 return(not_supported_format);
WiredHome 31:c72e12cd5c67 456 }
WiredHome 31:c72e12cd5c67 457
WiredHome 31:c72e12cd5c67 458 PixelHeight = BMP_Info.biHeight;
WiredHome 31:c72e12cd5c67 459 PixelWidth = BMP_Info.biWidth;
WiredHome 31:c72e12cd5c67 460 if (PixelHeight > height() + y || PixelWidth > width() + x) {
WiredHome 31:c72e12cd5c67 461 fclose(Image);
WiredHome 31:c72e12cd5c67 462 return(image_too_big);
WiredHome 31:c72e12cd5c67 463 }
WiredHome 31:c72e12cd5c67 464 INFO("(%d,%d) (%d,%d)", x,y, PixelWidth,PixelHeight);
WiredHome 31:c72e12cd5c67 465 if (BMP_Info.biBitCount <= 8) {
WiredHome 31:c72e12cd5c67 466 int paletteSize;
WiredHome 31:c72e12cd5c67 467 // Read the color palette
WiredHome 31:c72e12cd5c67 468 colorCount = 1 << BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 469 paletteSize = sizeof(RGBQUAD) * colorCount;
WiredHome 31:c72e12cd5c67 470 colorPalette = (RGBQUAD *)malloc(paletteSize);
WiredHome 31:c72e12cd5c67 471 if (colorPalette == NULL) {
WiredHome 31:c72e12cd5c67 472 fclose(Image);
WiredHome 31:c72e12cd5c67 473 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 474 }
WiredHome 31:c72e12cd5c67 475 fread(colorPalette, 1, paletteSize, Image);
WiredHome 32:0e4f2ae512e2 476 //HexDump("Color Palette", (uint8_t *)colorPalette, paletteSize);
WiredHome 31:c72e12cd5c67 477 }
WiredHome 31:c72e12cd5c67 478
WiredHome 32:0e4f2ae512e2 479 int lineBufSize = ((BPP_t * PixelWidth + 7)/8);
WiredHome 32:0e4f2ae512e2 480 //INFO("BPP_t %d, PixelWidth %d, lineBufSize %d", BPP_t, PixelWidth, lineBufSize);
WiredHome 32:0e4f2ae512e2 481 lineBuffer = (uint8_t *)malloc(lineBufSize);
WiredHome 31:c72e12cd5c67 482 if (lineBuffer == NULL) {
WiredHome 31:c72e12cd5c67 483 free(colorPalette);
WiredHome 31:c72e12cd5c67 484 fclose(Image);
WiredHome 31:c72e12cd5c67 485 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 486 }
WiredHome 41:2956a0a221e5 487 color_t * pixelBuffer = (color_t *)malloc(PixelWidth * sizeof(color_t));
WiredHome 41:2956a0a221e5 488 if (pixelBuffer == NULL) {
WiredHome 41:2956a0a221e5 489 free(colorPalette);
WiredHome 41:2956a0a221e5 490 free(lineBuffer);
WiredHome 41:2956a0a221e5 491 fclose(Image);
WiredHome 41:2956a0a221e5 492 return(not_enough_ram);
WiredHome 41:2956a0a221e5 493 }
WiredHome 31:c72e12cd5c67 494
WiredHome 32:0e4f2ae512e2 495 // the Raw Data records are padded to a multiple of 4 bytes
WiredHome 32:0e4f2ae512e2 496 int recordSize = 2;
WiredHome 32:0e4f2ae512e2 497 if (BPP_t == 4) {
WiredHome 32:0e4f2ae512e2 498 recordSize = 1;
WiredHome 32:0e4f2ae512e2 499 } else if (BPP_t == 8) {
WiredHome 32:0e4f2ae512e2 500 recordSize = 1;
WiredHome 32:0e4f2ae512e2 501 } else if (BPP_t == 16) {
WiredHome 32:0e4f2ae512e2 502 recordSize = 2;
WiredHome 32:0e4f2ae512e2 503 } else if (BPP_t == 24) {
WiredHome 32:0e4f2ae512e2 504 recordSize = 3;
WiredHome 32:0e4f2ae512e2 505 }
WiredHome 31:c72e12cd5c67 506 padd = -1;
WiredHome 31:c72e12cd5c67 507 do {
WiredHome 31:c72e12cd5c67 508 padd++;
WiredHome 32:0e4f2ae512e2 509 } while ((PixelWidth * recordSize + padd) % 4 != 0);
WiredHome 31:c72e12cd5c67 510
WiredHome 32:0e4f2ae512e2 511 // Define window for top to bottom and left to right so writing auto-wraps
WiredHome 31:c72e12cd5c67 512 window(x,y, PixelWidth,PixelHeight);
WiredHome 32:0e4f2ae512e2 513 SetGraphicsCursor(x, y);
WiredHome 32:0e4f2ae512e2 514 _StartGraphicsStream();
WiredHome 32:0e4f2ae512e2 515
WiredHome 32:0e4f2ae512e2 516 start_data = BMP_Header.bfOffBits;
WiredHome 32:0e4f2ae512e2 517 HexDump("Raw Data", (uint8_t *)&start_data, 32);
WiredHome 32:0e4f2ae512e2 518 //INFO("(%d,%d) (%d,%d), [%d,%d]", x,y, PixelWidth,PixelHeight, lineBufSize, padd);
WiredHome 32:0e4f2ae512e2 519 for (j = PixelHeight - 1; j >= 0; j--) { //Lines bottom up
WiredHome 32:0e4f2ae512e2 520 offset = start_data + j * (lineBufSize + padd); // start of line
WiredHome 31:c72e12cd5c67 521 fseek(Image, offset, SEEK_SET);
WiredHome 32:0e4f2ae512e2 522 fread(lineBuffer, 1, lineBufSize, Image); // read a line - slow !
WiredHome 32:0e4f2ae512e2 523 //INFO("offset: %6X", offset);
WiredHome 32:0e4f2ae512e2 524 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
WiredHome 31:c72e12cd5c67 525 if (BPP_t == 4) {
WiredHome 31:c72e12cd5c67 526 uint8_t dPix = lineBuffer[i/2];
WiredHome 31:c72e12cd5c67 527 if ((i & 1) == 0)
WiredHome 31:c72e12cd5c67 528 dPix >>= 4;
WiredHome 31:c72e12cd5c67 529 dPix &= 0x0F;
WiredHome 41:2956a0a221e5 530 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, dPix);
WiredHome 41:2956a0a221e5 531 //putp(RGBQuadToRGB16(colorPalette, dPix));
WiredHome 31:c72e12cd5c67 532 } else if (BPP_t == 8) {
WiredHome 41:2956a0a221e5 533 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, lineBuffer[i]);
WiredHome 41:2956a0a221e5 534 //putp(RGBQuadToRGB16(colorPalette, lineBuffer[i]));
WiredHome 32:0e4f2ae512e2 535 } else if (BPP_t == 16) {
WiredHome 41:2956a0a221e5 536 pixelBuffer[i] = lineBuffer[i];
WiredHome 41:2956a0a221e5 537 //putp(lineBuffer[i]);
WiredHome 32:0e4f2ae512e2 538 } else if (BPP_t == 24) {
WiredHome 37:f19b7e7449dc 539 color_t color;
WiredHome 32:0e4f2ae512e2 540 color = RGB(lineBuffer[i*3+2], lineBuffer[i*3+1], lineBuffer[i*3+0]);
WiredHome 41:2956a0a221e5 541 pixelBuffer[i] = color;
WiredHome 41:2956a0a221e5 542 //putp(color);
WiredHome 31:c72e12cd5c67 543 }
WiredHome 31:c72e12cd5c67 544 }
WiredHome 41:2956a0a221e5 545 pixelStream(pixelBuffer, PixelWidth, x, y++);
WiredHome 31:c72e12cd5c67 546 }
WiredHome 31:c72e12cd5c67 547 free(lineBuffer);
WiredHome 31:c72e12cd5c67 548 free(colorPalette);
WiredHome 31:c72e12cd5c67 549 fclose(Image);
WiredHome 32:0e4f2ae512e2 550 _EndGraphicsStream();
WiredHome 31:c72e12cd5c67 551 WindowMax();
WiredHome 32:0e4f2ae512e2 552 return (noerror);
WiredHome 31:c72e12cd5c67 553 }
WiredHome 31:c72e12cd5c67 554
WiredHome 19:3f82c1161fd2 555 int GraphicsDisplay::columns()
WiredHome 19:3f82c1161fd2 556 {
WiredHome 19:3f82c1161fd2 557 return width() / 8;
dreschpe 0:de9d1462a835 558 }
dreschpe 0:de9d1462a835 559
WiredHome 19:3f82c1161fd2 560 int GraphicsDisplay::rows()
WiredHome 19:3f82c1161fd2 561 {
WiredHome 19:3f82c1161fd2 562 return height() / 8;
WiredHome 19:3f82c1161fd2 563 }
WiredHome 19:3f82c1161fd2 564
WiredHome 32:0e4f2ae512e2 565