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@55:dfbabef7003e, 2014-03-30 (annotated)

Committer:
WiredHome
Date:
Sun Mar 30 23:37:41 2014 +0000
Revision:
55:dfbabef7003e
Parent:
42:7cbdfd2bbfc5
Child:
59:fb40aad4efd4
Cursor locate method corrected to use 8 pixels as the font width, not 16.; Renamed putp to _putp to suggest it is special.; Migrated _StartGraphicsStream, _putp, _EndGraphicsStream from private to public for faster pixel based screen updates.

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"
WiredHome 42:7cbdfd2bbfc5 10 #include "string.h"
dreschpe 0:de9d1462a835 11
WiredHome 42:7cbdfd2bbfc5 12 //#define DEBUG "GD"
WiredHome 29:422616aa04bd 13 // ...
WiredHome 29:422616aa04bd 14 // INFO("Stuff to show %d", var); // new-line is automatically appended
WiredHome 29:422616aa04bd 15 //
WiredHome 29:422616aa04bd 16 #if (defined(DEBUG) && !defined(TARGET_LPC11U24))
WiredHome 29:422616aa04bd 17 #define INFO(x, ...) std::printf("[INF %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 18 #define WARN(x, ...) std::printf("[WRN %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 29:422616aa04bd 19 #define ERR(x, ...) std::printf("[ERR %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 40:04aa280dfa39 20 static void HexDump(char * title, uint8_t * p, int count)
WiredHome 31:c72e12cd5c67 21 {
WiredHome 31:c72e12cd5c67 22 int i;
WiredHome 31:c72e12cd5c67 23 char buf[100] = "0000: ";
WiredHome 31:c72e12cd5c67 24
WiredHome 31:c72e12cd5c67 25 if (*title)
WiredHome 31:c72e12cd5c67 26 INFO("%s", title);
WiredHome 31:c72e12cd5c67 27 for (i=0; i<count; ) {
WiredHome 31:c72e12cd5c67 28 sprintf(buf + strlen(buf), "%02X ", *(p+i));
WiredHome 31:c72e12cd5c67 29 if ((++i & 0x0F) == 0x00) {
WiredHome 31:c72e12cd5c67 30 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 31 if (i < count)
WiredHome 31:c72e12cd5c67 32 sprintf(buf, "%04X: ", i);
WiredHome 31:c72e12cd5c67 33 else
WiredHome 31:c72e12cd5c67 34 buf[0] = '\0';
WiredHome 31:c72e12cd5c67 35 }
WiredHome 31:c72e12cd5c67 36 }
WiredHome 31:c72e12cd5c67 37 if (strlen(buf))
WiredHome 31:c72e12cd5c67 38 INFO("%s", buf);
WiredHome 31:c72e12cd5c67 39 }
WiredHome 29:422616aa04bd 40 #else
WiredHome 29:422616aa04bd 41 #define INFO(x, ...)
WiredHome 29:422616aa04bd 42 #define WARN(x, ...)
WiredHome 29:422616aa04bd 43 #define ERR(x, ...)
WiredHome 32:0e4f2ae512e2 44 #define HexDump(a, b, c)
WiredHome 29:422616aa04bd 45 #endif
WiredHome 29:422616aa04bd 46
WiredHome 29:422616aa04bd 47 #ifdef LOCALFONT
dreschpe 0:de9d1462a835 48 const unsigned char FONT8x8[97][8] = {
WiredHome 29:422616aa04bd 49 0x08, 0x08, 0x08, 0X00, 0X00, 0X00, 0X00, 0X00, // columns, rows, num_bytes_per_char
WiredHome 29:422616aa04bd 50 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // space 0x20
WiredHome 29:422616aa04bd 51 0x30, 0x78, 0x78, 0x30, 0x30, 0X00, 0x30, 0X00, // !
WiredHome 29:422616aa04bd 52 0x6C, 0x6C, 0x6C, 0X00, 0X00, 0X00, 0X00, 0X00, // "
WiredHome 29:422616aa04bd 53 0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0X00, // #
WiredHome 29:422616aa04bd 54 0x18, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x18, 0X00, // $
WiredHome 29:422616aa04bd 55 0X00, 0x63, 0x66, 0x0C, 0x18, 0x33, 0x63, 0X00, // %
WiredHome 29:422616aa04bd 56 0x1C, 0x36, 0x1C, 0x3B, 0x6E, 0x66, 0x3B, 0X00, // &
WiredHome 29:422616aa04bd 57 0x30, 0x30, 0x60, 0X00, 0X00, 0X00, 0X00, 0X00, // '
WiredHome 29:422616aa04bd 58 0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0X00, // (
WiredHome 29:422616aa04bd 59 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0X00, // )
WiredHome 29:422616aa04bd 60 0X00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0X00, 0X00, // *
WiredHome 29:422616aa04bd 61 0X00, 0x30, 0x30, 0xFC, 0x30, 0x30, 0X00, 0X00, // +
WiredHome 29:422616aa04bd 62 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0x30, // ,
WiredHome 29:422616aa04bd 63 0X00, 0X00, 0X00, 0x7E, 0X00, 0X00, 0X00, 0X00, // -
WiredHome 29:422616aa04bd 64 0X00, 0X00, 0X00, 0X00, 0X00, 0x18, 0x18, 0X00, // .
WiredHome 29:422616aa04bd 65 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0X00, // / (forward slash)
WiredHome 29:422616aa04bd 66 0x3E, 0x63, 0x63, 0x6B, 0x63, 0x63, 0x3E, 0X00, // 0 0x30
WiredHome 29:422616aa04bd 67 0x18, 0x38, 0x58, 0x18, 0x18, 0x18, 0x7E, 0X00, // 1
WiredHome 29:422616aa04bd 68 0x3C, 0x66, 0x06, 0x1C, 0x30, 0x66, 0x7E, 0X00, // 2
WiredHome 29:422616aa04bd 69 0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0X00, // 3
WiredHome 29:422616aa04bd 70 0x0E, 0x1E, 0x36, 0x66, 0x7F, 0x06, 0x0F, 0X00, // 4
WiredHome 29:422616aa04bd 71 0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0X00, // 5
WiredHome 29:422616aa04bd 72 0x1C, 0x30, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0X00, // 6
WiredHome 29:422616aa04bd 73 0x7E, 0x66, 0x06, 0x0C, 0x18, 0x18, 0x18, 0X00, // 7
WiredHome 29:422616aa04bd 74 0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0X00, // 8
WiredHome 29:422616aa04bd 75 0x3C, 0x66, 0x66, 0x3E, 0x06, 0x0C, 0x38, 0X00, // 9
WiredHome 29:422616aa04bd 76 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0X00, // :
WiredHome 29:422616aa04bd 77 0X00, 0x18, 0x18, 0X00, 0X00, 0x18, 0x18, 0x30, // ;
WiredHome 29:422616aa04bd 78 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0X00, // <
WiredHome 29:422616aa04bd 79 0X00, 0X00, 0x7E, 0X00, 0X00, 0x7E, 0X00, 0X00, // =
WiredHome 29:422616aa04bd 80 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0X00, // >
WiredHome 29:422616aa04bd 81 0x3C, 0x66, 0x06, 0x0C, 0x18, 0X00, 0x18, 0X00, // ?
WiredHome 29:422616aa04bd 82 0x3E, 0x63, 0x6F, 0x69, 0x6F, 0x60, 0x3E, 0X00, // @ 0x40
WiredHome 29:422616aa04bd 83 0x18, 0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0X00, // A
WiredHome 29:422616aa04bd 84 0x7E, 0x33, 0x33, 0x3E, 0x33, 0x33, 0x7E, 0X00, // B
WiredHome 29:422616aa04bd 85 0x1E, 0x33, 0x60, 0x60, 0x60, 0x33, 0x1E, 0X00, // C
WiredHome 29:422616aa04bd 86 0x7C, 0x36, 0x33, 0x33, 0x33, 0x36, 0x7C, 0X00, // D
WiredHome 29:422616aa04bd 87 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x31, 0x7F, 0X00, // E
WiredHome 29:422616aa04bd 88 0x7F, 0x31, 0x34, 0x3C, 0x34, 0x30, 0x78, 0X00, // F
WiredHome 29:422616aa04bd 89 0x1E, 0x33, 0x60, 0x60, 0x67, 0x33, 0x1F, 0X00, // G
WiredHome 29:422616aa04bd 90 0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0X00, // H
WiredHome 29:422616aa04bd 91 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // I
WiredHome 29:422616aa04bd 92 0x0F, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, 0X00, // J
WiredHome 29:422616aa04bd 93 0x73, 0x33, 0x36, 0x3C, 0x36, 0x33, 0x73, 0X00, // K
WiredHome 29:422616aa04bd 94 0x78, 0x30, 0x30, 0x30, 0x31, 0x33, 0x7F, 0X00, // L
WiredHome 29:422616aa04bd 95 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0X00, // M
WiredHome 29:422616aa04bd 96 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x63, 0x63, 0X00, // N
WiredHome 29:422616aa04bd 97 0x3E, 0x63, 0x63, 0x63, 0x63, 0x63, 0x3E, 0X00, // O
WiredHome 29:422616aa04bd 98 0x7E, 0x33, 0x33, 0x3E, 0x30, 0x30, 0x78, 0X00, // P 0x50
WiredHome 29:422616aa04bd 99 0x3C, 0x66, 0x66, 0x66, 0x6E, 0x3C, 0x0E, 0X00, // Q
WiredHome 29:422616aa04bd 100 0x7E, 0x33, 0x33, 0x3E, 0x36, 0x33, 0x73, 0X00, // R
WiredHome 29:422616aa04bd 101 0x3C, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x3C, 0X00, // S
WiredHome 29:422616aa04bd 102 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // T
WiredHome 29:422616aa04bd 103 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7E, 0X00, // U
WiredHome 29:422616aa04bd 104 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // V
WiredHome 29:422616aa04bd 105 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0X00, // W
WiredHome 29:422616aa04bd 106 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0X00, // X
WiredHome 29:422616aa04bd 107 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x3C, 0X00, // Y
WiredHome 29:422616aa04bd 108 0x7F, 0x63, 0x46, 0x0C, 0x19, 0x33, 0x7F, 0X00, // Z
WiredHome 29:422616aa04bd 109 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0X00, // [
WiredHome 29:422616aa04bd 110 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0X00, // \ (back slash)
WiredHome 29:422616aa04bd 111 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0X00, // ]
WiredHome 29:422616aa04bd 112 0x08, 0x1C, 0x36, 0x63, 0X00, 0X00, 0X00, 0X00, // ^
WiredHome 29:422616aa04bd 113 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0xFF, // _
WiredHome 29:422616aa04bd 114 0x18, 0x18, 0x0C, 0X00, 0X00, 0X00, 0X00, 0X00, // ` 0x60
WiredHome 29:422616aa04bd 115 0X00, 0X00, 0x3C, 0x06, 0x3E, 0x66, 0x3B, 0X00, // a
WiredHome 29:422616aa04bd 116 0x70, 0x30, 0x3E, 0x33, 0x33, 0x33, 0x6E, 0X00, // b
WiredHome 29:422616aa04bd 117 0X00, 0X00, 0x3C, 0x66, 0x60, 0x66, 0x3C, 0X00, // c
WiredHome 29:422616aa04bd 118 0x0E, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3B, 0X00, // d
WiredHome 29:422616aa04bd 119 0X00, 0X00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0X00, // e
WiredHome 29:422616aa04bd 120 0x1C, 0x36, 0x30, 0x78, 0x30, 0x30, 0x78, 0X00, // f
WiredHome 29:422616aa04bd 121 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x7C, // g
WiredHome 29:422616aa04bd 122 0x70, 0x30, 0x36, 0x3B, 0x33, 0x33, 0x73, 0X00, // h
WiredHome 29:422616aa04bd 123 0x18, 0X00, 0x38, 0x18, 0x18, 0x18, 0x3C, 0X00, // i
WiredHome 29:422616aa04bd 124 0x06, 0X00, 0x06, 0x06, 0x06, 0x66, 0x66, 0x3C, // j
WiredHome 29:422616aa04bd 125 0x70, 0x30, 0x33, 0x36, 0x3C, 0x36, 0x73, 0X00, // k
WiredHome 29:422616aa04bd 126 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0X00, // l
WiredHome 29:422616aa04bd 127 0X00, 0X00, 0x66, 0x7F, 0x7F, 0x6B, 0x63, 0X00, // m
WiredHome 29:422616aa04bd 128 0X00, 0X00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0X00, // n
WiredHome 29:422616aa04bd 129 0X00, 0X00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0X00, // o
WiredHome 29:422616aa04bd 130 0X00, 0X00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78, // p
WiredHome 29:422616aa04bd 131 0X00, 0X00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F, // q
WiredHome 29:422616aa04bd 132 0X00, 0X00, 0x6E, 0x3B, 0x33, 0x30, 0x78, 0X00, // r
WiredHome 29:422616aa04bd 133 0X00, 0X00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0X00, // s
WiredHome 29:422616aa04bd 134 0x08, 0x18, 0x3E, 0x18, 0x18, 0x1A, 0x0C, 0X00, // t
WiredHome 29:422616aa04bd 135 0X00, 0X00, 0x66, 0x66, 0x66, 0x66, 0x3B, 0X00, // u
WiredHome 29:422616aa04bd 136 0X00, 0X00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0X00, // v
WiredHome 29:422616aa04bd 137 0X00, 0X00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0X00, // w
WiredHome 29:422616aa04bd 138 0X00, 0X00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0X00, // x
WiredHome 29:422616aa04bd 139 0X00, 0X00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x7C, // y
WiredHome 29:422616aa04bd 140 0X00, 0X00, 0x7E, 0x4C, 0x18, 0x32, 0x7E, 0X00, // z
WiredHome 29:422616aa04bd 141 0x0E, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0E, 0X00, // {
WiredHome 29:422616aa04bd 142 0x0C, 0x0C, 0x0C, 0X00, 0x0C, 0x0C, 0x0C, 0X00, // |
WiredHome 29:422616aa04bd 143 0x70, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x70, 0X00, // }
WiredHome 29:422616aa04bd 144 0x3B, 0x6E, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, // ~
WiredHome 29:422616aa04bd 145 0x1C, 0x36, 0x36, 0x1C, 0X00, 0X00, 0X00, 0X00 // DEL
WiredHome 23:a50ded45dbaf 146 };
WiredHome 29:422616aa04bd 147 #endif // LOCALFONT
WiredHome 19:3f82c1161fd2 148
WiredHome 42:7cbdfd2bbfc5 149 char mytolower(char a) {
WiredHome 42:7cbdfd2bbfc5 150 if (a >= 'A' && a <= 'Z')
WiredHome 42:7cbdfd2bbfc5 151 return (a - 'A' + 'a');
WiredHome 42:7cbdfd2bbfc5 152 else
WiredHome 42:7cbdfd2bbfc5 153 return a;
WiredHome 42:7cbdfd2bbfc5 154 }
WiredHome 42:7cbdfd2bbfc5 155 /// mystrnicmp exists because not all compiler libraries have this function.
WiredHome 42:7cbdfd2bbfc5 156 ///
WiredHome 42:7cbdfd2bbfc5 157 /// Some have strnicmp, others _strnicmp, and others have C++ methods, which
WiredHome 42:7cbdfd2bbfc5 158 /// is outside the scope of this C-portable set of functions.
WiredHome 42:7cbdfd2bbfc5 159 ///
WiredHome 42:7cbdfd2bbfc5 160 /// @param l is a pointer to the string on the left
WiredHome 42:7cbdfd2bbfc5 161 /// @param r is a pointer to the string on the right
WiredHome 42:7cbdfd2bbfc5 162 /// @param n is the number of characters to compare
WiredHome 42:7cbdfd2bbfc5 163 /// @returns -1 if l < r
WiredHome 42:7cbdfd2bbfc5 164 /// @returns 0 if l == r
WiredHome 42:7cbdfd2bbfc5 165 /// @returns +1 if l > r
WiredHome 42:7cbdfd2bbfc5 166 ///
WiredHome 42:7cbdfd2bbfc5 167 int mystrnicmp(const char *l, const char *r, size_t n) {
WiredHome 42:7cbdfd2bbfc5 168 int result = 0;
WiredHome 42:7cbdfd2bbfc5 169
WiredHome 42:7cbdfd2bbfc5 170 if (n != 0) {
WiredHome 42:7cbdfd2bbfc5 171 do {
WiredHome 42:7cbdfd2bbfc5 172 result = mytolower(*l++) - mytolower(*r++);
WiredHome 42:7cbdfd2bbfc5 173 } while ((result == 0) && (*l != '\0') && (--n > 0));
WiredHome 42:7cbdfd2bbfc5 174 }
WiredHome 42:7cbdfd2bbfc5 175 if (result < -1)
WiredHome 42:7cbdfd2bbfc5 176 result = -1;
WiredHome 42:7cbdfd2bbfc5 177 else if (result > 1)
WiredHome 42:7cbdfd2bbfc5 178 result = 1;
WiredHome 42:7cbdfd2bbfc5 179 return result;
WiredHome 42:7cbdfd2bbfc5 180 }
WiredHome 42:7cbdfd2bbfc5 181
WiredHome 42:7cbdfd2bbfc5 182
WiredHome 29:422616aa04bd 183 GraphicsDisplay::GraphicsDisplay(const char *name)
WiredHome 29:422616aa04bd 184 : TextDisplay(name)
WiredHome 19:3f82c1161fd2 185 {
WiredHome 29:422616aa04bd 186 font = NULL;
dreschpe 0:de9d1462a835 187 }
WiredHome 19:3f82c1161fd2 188
WiredHome 29:422616aa04bd 189 RetCode_t GraphicsDisplay::set_font(const unsigned char * _font)
WiredHome 19:3f82c1161fd2 190 {
WiredHome 37:f19b7e7449dc 191 font = _font; // trusting them, but it might be good to put some checks in here...
WiredHome 37:f19b7e7449dc 192 return noerror;
dreschpe 0:de9d1462a835 193 }
dreschpe 0:de9d1462a835 194
WiredHome 29:422616aa04bd 195 #ifdef LOCALFONT
WiredHome 29:422616aa04bd 196 int GraphicsDisplay::character(int x, int y, int value)
WiredHome 29:422616aa04bd 197 {
WiredHome 29:422616aa04bd 198 if (value <= 0x1F && value >= 7F)
WiredHome 29:422616aa04bd 199 return 0;
WiredHome 29:422616aa04bd 200
WiredHome 29:422616aa04bd 201 return blitbit(x, y, FONT8X8[0][0], FONT8X8[0][1],
WiredHome 29:422616aa04bd 202 (char *)&(FONT8x8[value - 0x1F][0]));
WiredHome 29:422616aa04bd 203 }
WiredHome 29:422616aa04bd 204 #else
WiredHome 29:422616aa04bd 205 int GraphicsDisplay::character(int x, int y, int c)
WiredHome 29:422616aa04bd 206 {
WiredHome 29:422616aa04bd 207 unsigned int offset;
WiredHome 29:422616aa04bd 208 const unsigned char * charRecord;
WiredHome 29:422616aa04bd 209
WiredHome 29:422616aa04bd 210 if (c <= 0x1F || c >= 0x7F)
WiredHome 29:422616aa04bd 211 return 0;
WiredHome 29:422616aa04bd 212 offset = font[0]; // bytes / char
WiredHome 29:422616aa04bd 213 charRecord = &font[((c - ' ') * offset) + 4]; // start of char bitmap
WiredHome 29:422616aa04bd 214 return fontblit(x, y, font, charRecord);
WiredHome 29:422616aa04bd 215 }
WiredHome 29:422616aa04bd 216 #endif
WiredHome 19:3f82c1161fd2 217
WiredHome 37:f19b7e7449dc 218 RetCode_t GraphicsDisplay::window(loc_t x, loc_t y, dim_t w, dim_t h)
WiredHome 19:3f82c1161fd2 219 {
dreschpe 0:de9d1462a835 220 // current pixel location
dreschpe 0:de9d1462a835 221 _x = x;
dreschpe 0:de9d1462a835 222 _y = y;
dreschpe 0:de9d1462a835 223 // window settings
dreschpe 0:de9d1462a835 224 _x1 = x;
dreschpe 0:de9d1462a835 225 _x2 = x + w - 1;
dreschpe 0:de9d1462a835 226 _y1 = y;
dreschpe 0:de9d1462a835 227 _y2 = y + h - 1;
WiredHome 32:0e4f2ae512e2 228 return noerror;
dreschpe 0:de9d1462a835 229 }
WiredHome 19:3f82c1161fd2 230
WiredHome 31:c72e12cd5c67 231 void GraphicsDisplay::WindowMax(void)
WiredHome 31:c72e12cd5c67 232 {
WiredHome 31:c72e12cd5c67 233 window(0,0, width(),height());
WiredHome 31:c72e12cd5c67 234 }
WiredHome 31:c72e12cd5c67 235
WiredHome 55:dfbabef7003e 236 RetCode_t GraphicsDisplay::_putp(color_t color)
WiredHome 19:3f82c1161fd2 237 {
WiredHome 33:b6b710758ab3 238 pixel(_x, _y, color);
dreschpe 0:de9d1462a835 239 // update pixel location based on window settings
dreschpe 0:de9d1462a835 240 _x++;
dreschpe 0:de9d1462a835 241 if(_x > _x2) {
dreschpe 0:de9d1462a835 242 _x = _x1;
dreschpe 0:de9d1462a835 243 _y++;
dreschpe 0:de9d1462a835 244 if(_y > _y2) {
dreschpe 0:de9d1462a835 245 _y = _y1;
dreschpe 0:de9d1462a835 246 }
dreschpe 0:de9d1462a835 247 }
WiredHome 32:0e4f2ae512e2 248 return noerror;
dreschpe 0:de9d1462a835 249 }
dreschpe 0:de9d1462a835 250
WiredHome 33:b6b710758ab3 251 void GraphicsDisplay::fill(int x, int y, int w, int h, color_t color)
WiredHome 19:3f82c1161fd2 252 {
WiredHome 33:b6b710758ab3 253 fillrect(x,y, x+w, y+h, color);
dreschpe 0:de9d1462a835 254 }
WiredHome 19:3f82c1161fd2 255
WiredHome 19:3f82c1161fd2 256 RetCode_t GraphicsDisplay::cls()
WiredHome 19:3f82c1161fd2 257 {
dreschpe 0:de9d1462a835 258 fill(0, 0, width(), height(), _background);
WiredHome 19:3f82c1161fd2 259 return noerror;
dreschpe 0:de9d1462a835 260 }
WiredHome 19:3f82c1161fd2 261
WiredHome 33:b6b710758ab3 262 void GraphicsDisplay::blit(int x, int y, int w, int h, const int * color)
WiredHome 19:3f82c1161fd2 263 {
dreschpe 0:de9d1462a835 264 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 265 _StartGraphicsStream();
WiredHome 31:c72e12cd5c67 266 for (int i=0; i<w*h; i++) {
WiredHome 55:dfbabef7003e 267 _putp(color[i]);
dreschpe 0:de9d1462a835 268 }
WiredHome 37:f19b7e7449dc 269 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 270 WindowMax();
dreschpe 0:de9d1462a835 271 }
WiredHome 19:3f82c1161fd2 272
WiredHome 37:f19b7e7449dc 273 #ifdef LOCALFONT
WiredHome 33:b6b710758ab3 274 int GraphicsDisplay::blitbit(int x, int y, int w, int h, const char * color)
WiredHome 19:3f82c1161fd2 275 {
WiredHome 29:422616aa04bd 276 _foreground = 0xFFFF;
WiredHome 33:b6b710758ab3 277 INFO("blitbit(%d,%d, %d,%d, %02X) [%04X,%04X]", x,y, w,h, *color, _foreground, _background);
WiredHome 29:422616aa04bd 278 INFO("%lu %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X",
WiredHome 33:b6b710758ab3 279 color,
WiredHome 33:b6b710758ab3 280 color[0], color[1], color[2], color[3], color[4], color[5], color[6], color[7],
WiredHome 33:b6b710758ab3 281 color[8], color[9], color[10], color[11], color[12], color[13], color[14], color[15]);
dreschpe 0:de9d1462a835 282 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 283 _StartGraphicsStream();
WiredHome 29:422616aa04bd 284 for (int i = 0; i < w*h; i++) {
WiredHome 33:b6b710758ab3 285 char byte = color[i >> 3];
dreschpe 0:de9d1462a835 286 int offset = i & 0x7;
WiredHome 29:422616aa04bd 287 if (offset == 0)
WiredHome 29:422616aa04bd 288 INFO(" %2d = %02X", i>>3, byte);
dreschpe 0:de9d1462a835 289 int c = ((byte << offset) & 0x80) ? _foreground : _background;
WiredHome 55:dfbabef7003e 290 _putp(c);
dreschpe 0:de9d1462a835 291 }
WiredHome 37:f19b7e7449dc 292 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 293 WindowMax();
WiredHome 29:422616aa04bd 294 return w;
WiredHome 29:422616aa04bd 295 }
WiredHome 37:f19b7e7449dc 296 #endif
WiredHome 29:422616aa04bd 297
WiredHome 29:422616aa04bd 298
WiredHome 29:422616aa04bd 299 int GraphicsDisplay::fontblit(int x, int y, const unsigned char * fontTable, const unsigned char * fontChar)
WiredHome 29:422616aa04bd 300 {
WiredHome 29:422616aa04bd 301 //int fontWidth = font[1]; // get hor size of font
WiredHome 29:422616aa04bd 302 int fontHeight = font[2]; // get vert size of font
WiredHome 29:422616aa04bd 303 int bytesPerLine = font[3]; // bytes per line
WiredHome 29:422616aa04bd 304 int charWidth = fontChar[0]; // width of this character
WiredHome 29:422616aa04bd 305 int px, py;
WiredHome 37:f19b7e7449dc 306
WiredHome 37:f19b7e7449dc 307 //INFO("(%d,%d) %lu, %lu %X/%X", x,y, fontTable, fontChar, _foreground, _background);
WiredHome 37:f19b7e7449dc 308 //INFO("char size (%d,%d)", charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 309 //HexDump("char", (uint8_t *)fontChar, 32);
WiredHome 37:f19b7e7449dc 310 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 311 window(x, y, charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 312 _StartGraphicsStream();
WiredHome 37:f19b7e7449dc 313 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 314 for (py = 0; py < fontHeight; py++) {
WiredHome 29:422616aa04bd 315 int bitmask = 1 << (py & 7);
WiredHome 29:422616aa04bd 316
WiredHome 29:422616aa04bd 317 for (px = 0; px < charWidth; px++) {
WiredHome 29:422616aa04bd 318 int offset = (py / 8) + px * bytesPerLine;
WiredHome 29:422616aa04bd 319 unsigned char byte = fontChar[offset + 1]; // skip the char's # bits wide value
WiredHome 37:f19b7e7449dc 320 color_t c = (byte & bitmask) ? _foreground : _background;
WiredHome 37:f19b7e7449dc 321 //INFO("(%2d,%2d) %02X & %02X => %04X [%04X,%04X]", px, py, byte, bitmask, c, _foreground, _background);
WiredHome 37:f19b7e7449dc 322 //pixel(x+px, y+py, c);
WiredHome 55:dfbabef7003e 323 _putp(c);
WiredHome 29:422616aa04bd 324 }
WiredHome 29:422616aa04bd 325 }
WiredHome 37:f19b7e7449dc 326 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 327 WindowMax();
WiredHome 29:422616aa04bd 328 return charWidth;
dreschpe 0:de9d1462a835 329 }
dreschpe 0:de9d1462a835 330
WiredHome 31:c72e12cd5c67 331 // BMP Color Palette is BGRx
WiredHome 31:c72e12cd5c67 332 // BBBB BBBB GGGG GGGG RRRR RRRR 0000 0000
WiredHome 31:c72e12cd5c67 333 // RGB16 is
WiredHome 31:c72e12cd5c67 334 // RRRR RGGG GGGB BBBB
WiredHome 31:c72e12cd5c67 335 // swap to little endian
WiredHome 31:c72e12cd5c67 336 // GGGB BBBB RRRR RGGG
WiredHome 32:0e4f2ae512e2 337 color_t GraphicsDisplay::RGBQuadToRGB16(RGBQUAD * colorPalette, uint16_t i)
WiredHome 31:c72e12cd5c67 338 {
WiredHome 31:c72e12cd5c67 339 color_t c;
WiredHome 31:c72e12cd5c67 340
WiredHome 31:c72e12cd5c67 341 c = ((colorPalette[i].rgbBlue >> 3) << 0);
WiredHome 31:c72e12cd5c67 342 c |= ((colorPalette[i].rgbGreen >> 2) << 5);
WiredHome 31:c72e12cd5c67 343 c |= ((colorPalette[i].rgbRed >> 3) << 11);
WiredHome 31:c72e12cd5c67 344 return c;
WiredHome 31:c72e12cd5c67 345 }
WiredHome 29:422616aa04bd 346
WiredHome 41:2956a0a221e5 347 /// RRRR RGGG GGGB BBBB
WiredHome 41:2956a0a221e5 348 RGBQUAD GraphicsDisplay::RGB16ToRGBQuad(color_t c)
WiredHome 41:2956a0a221e5 349 {
WiredHome 41:2956a0a221e5 350 RGBQUAD q;
WiredHome 41:2956a0a221e5 351
WiredHome 41:2956a0a221e5 352 memset(&q, 0, sizeof(q));
WiredHome 41:2956a0a221e5 353 q.rgbBlue = (c & 0x001F) << 3; /* Blue value */
WiredHome 41:2956a0a221e5 354 q.rgbGreen = (c & 0x07E0) >> 3; /* Green value */
WiredHome 41:2956a0a221e5 355 q.rgbRed = (c & 0xF800) >> 8; /* Red value */
WiredHome 41:2956a0a221e5 356 q.rgbReserved = 0;
WiredHome 41:2956a0a221e5 357 return q;
WiredHome 41:2956a0a221e5 358 }
WiredHome 41:2956a0a221e5 359
WiredHome 41:2956a0a221e5 360
WiredHome 41:2956a0a221e5 361 RetCode_t GraphicsDisplay::PrintScreen(loc_t x, loc_t y, dim_t w, dim_t h, const char *Name_BMP)
WiredHome 41:2956a0a221e5 362 {
WiredHome 41:2956a0a221e5 363 BITMAPFILEHEADER BMP_Header;
WiredHome 41:2956a0a221e5 364 BITMAPINFOHEADER BMP_Info;
WiredHome 41:2956a0a221e5 365
WiredHome 41:2956a0a221e5 366 INFO("(%d,%d) - (%d,%d) %s", x,y,w,h,Name_BMP);
WiredHome 41:2956a0a221e5 367 if (x >= 0 && x < width()
WiredHome 41:2956a0a221e5 368 && y >= 0 && y < height()
WiredHome 41:2956a0a221e5 369 && w > 0 && x + w <= width()
WiredHome 41:2956a0a221e5 370 && h > 0 && y + h <= height()) {
WiredHome 41:2956a0a221e5 371
WiredHome 41:2956a0a221e5 372 BMP_Header.bfType = BF_TYPE;
WiredHome 41:2956a0a221e5 373 BMP_Header.bfSize = (w * h * sizeof(RGBQUAD)) + sizeof(BMP_Header) + sizeof(BMP_Header);
WiredHome 41:2956a0a221e5 374 BMP_Header.bfReserved1 = 0;
WiredHome 41:2956a0a221e5 375 BMP_Header.bfReserved2 = 0;
WiredHome 41:2956a0a221e5 376 BMP_Header.bfOffBits = sizeof(BMP_Header) + sizeof(BMP_Header);
WiredHome 41:2956a0a221e5 377
WiredHome 41:2956a0a221e5 378 BMP_Info.biSize = sizeof(BMP_Info);
WiredHome 41:2956a0a221e5 379 BMP_Info.biWidth = w;
WiredHome 41:2956a0a221e5 380 BMP_Info.biHeight = h;
WiredHome 41:2956a0a221e5 381 BMP_Info.biPlanes = 1;
WiredHome 41:2956a0a221e5 382 BMP_Info.biBitCount = 24;
WiredHome 41:2956a0a221e5 383 BMP_Info.biCompression = BI_RGB;
WiredHome 41:2956a0a221e5 384 BMP_Info.biSizeImage = 0;
WiredHome 41:2956a0a221e5 385 BMP_Info.biXPelsPerMeter = 0;
WiredHome 41:2956a0a221e5 386 BMP_Info.biYPelsPerMeter = 0;
WiredHome 41:2956a0a221e5 387 BMP_Info.biClrUsed = 0;
WiredHome 41:2956a0a221e5 388 BMP_Info.biClrImportant = 0;
WiredHome 41:2956a0a221e5 389
WiredHome 41:2956a0a221e5 390 INFO("Writing {%s}", Name_BMP);
WiredHome 41:2956a0a221e5 391 FILE *Image = fopen(Name_BMP, "wb");
WiredHome 41:2956a0a221e5 392 if (!Image) {
WiredHome 41:2956a0a221e5 393 ERR("File not found");
WiredHome 41:2956a0a221e5 394 return(file_not_found);
WiredHome 41:2956a0a221e5 395 }
WiredHome 41:2956a0a221e5 396
WiredHome 41:2956a0a221e5 397 // Be optimistic - don't check for errors.
WiredHome 41:2956a0a221e5 398 //HexDump("BMP_Header", (uint8_t *)&BMP_Header, sizeof(BMP_Header));
WiredHome 41:2956a0a221e5 399 fwrite(&BMP_Header, sizeof(char), sizeof(BMP_Header), Image);
WiredHome 41:2956a0a221e5 400 //INFO("fwrite returned %d", r);
WiredHome 41:2956a0a221e5 401
WiredHome 41:2956a0a221e5 402 //HexDump("BMP_Info", (uint8_t *)&BMP_Info, sizeof(BMP_Info));
WiredHome 41:2956a0a221e5 403 fwrite(&BMP_Info, sizeof(char), sizeof(BMP_Info), Image);
WiredHome 41:2956a0a221e5 404 //INFO("fwrite returned %d", r);
WiredHome 41:2956a0a221e5 405
WiredHome 41:2956a0a221e5 406 int lineBufSize = ((24 * w + 7)/8);
WiredHome 41:2956a0a221e5 407 uint8_t * lineBuffer = (uint8_t *)malloc(lineBufSize);
WiredHome 41:2956a0a221e5 408 if (lineBuffer == NULL) {
WiredHome 41:2956a0a221e5 409 fclose(Image);
WiredHome 41:2956a0a221e5 410 ERR("Not enough RAM for lineBuffer");
WiredHome 41:2956a0a221e5 411 return(not_enough_ram);
WiredHome 41:2956a0a221e5 412 }
WiredHome 41:2956a0a221e5 413 color_t * pixelBuffer = (color_t *)malloc(w * sizeof(color_t));
WiredHome 41:2956a0a221e5 414 if (pixelBuffer == NULL) {
WiredHome 41:2956a0a221e5 415 fclose(Image);
WiredHome 41:2956a0a221e5 416 free(lineBuffer);
WiredHome 41:2956a0a221e5 417 ERR("Not enough RAM for pixelBuffer");
WiredHome 41:2956a0a221e5 418 return(not_enough_ram);
WiredHome 41:2956a0a221e5 419 }
WiredHome 41:2956a0a221e5 420
WiredHome 41:2956a0a221e5 421 // Read the display from the last line toward the top
WiredHome 41:2956a0a221e5 422 // so we can write the file in one pass.
WiredHome 41:2956a0a221e5 423 for (int j = h - 1; j >= 0; j--) {
WiredHome 41:2956a0a221e5 424 // Read one line of pixels to a local buffer
WiredHome 41:2956a0a221e5 425 if (getPixelStream(pixelBuffer, w, x,y+j) != noerror) {
WiredHome 41:2956a0a221e5 426 ERR("getPixelStream error, and no recovery handler...");
WiredHome 41:2956a0a221e5 427 }
WiredHome 41:2956a0a221e5 428 // Convert the local buffer to RGBQUAD format
WiredHome 41:2956a0a221e5 429 int lb = 0;
WiredHome 41:2956a0a221e5 430 for (int i=0; i<w; i++) {
WiredHome 41:2956a0a221e5 431 color_t pixel = pixelBuffer[x+i];
WiredHome 41:2956a0a221e5 432 // Scale to 24-bits
WiredHome 41:2956a0a221e5 433 RGBQUAD q = RGB16ToRGBQuad(pixel);
WiredHome 41:2956a0a221e5 434 lineBuffer[lb++] = q.rgbBlue;
WiredHome 41:2956a0a221e5 435 lineBuffer[lb++] = q.rgbGreen;
WiredHome 41:2956a0a221e5 436 lineBuffer[lb++] = q.rgbRed;
WiredHome 41:2956a0a221e5 437 }
WiredHome 41:2956a0a221e5 438 // Write to disk
WiredHome 41:2956a0a221e5 439 //HexDump("Line", lineBuffer, lineBufSize);
WiredHome 41:2956a0a221e5 440 fwrite(lineBuffer, sizeof(char), lb, Image);
WiredHome 41:2956a0a221e5 441 }
WiredHome 41:2956a0a221e5 442 fclose(Image);
WiredHome 41:2956a0a221e5 443 INFO("Image closed");
WiredHome 41:2956a0a221e5 444 return noerror;
WiredHome 41:2956a0a221e5 445 } else {
WiredHome 41:2956a0a221e5 446 return bad_parameter;
WiredHome 41:2956a0a221e5 447 }
WiredHome 41:2956a0a221e5 448 }
WiredHome 41:2956a0a221e5 449
WiredHome 42:7cbdfd2bbfc5 450 RetCode_t GraphicsDisplay::_RenderBitmap(loc_t x, loc_t y, uint32_t fileOffset, FILE * Image)
WiredHome 31:c72e12cd5c67 451 {
WiredHome 31:c72e12cd5c67 452 BITMAPINFOHEADER BMP_Info;
WiredHome 31:c72e12cd5c67 453 RGBQUAD * colorPalette = NULL;
WiredHome 31:c72e12cd5c67 454 int colorCount;
WiredHome 32:0e4f2ae512e2 455 uint8_t * lineBuffer = NULL;
WiredHome 31:c72e12cd5c67 456 uint16_t BPP_t;
WiredHome 31:c72e12cd5c67 457 uint32_t PixelWidth, PixelHeight;
WiredHome 42:7cbdfd2bbfc5 458 //uint32_t start_data;
WiredHome 31:c72e12cd5c67 459 unsigned int i, offset;
WiredHome 31:c72e12cd5c67 460 int padd,j;
WiredHome 31:c72e12cd5c67 461
WiredHome 42:7cbdfd2bbfc5 462 // Now, Read the bitmap info header
WiredHome 31:c72e12cd5c67 463 fread(&BMP_Info, 1, sizeof(BMP_Info), Image);
WiredHome 31:c72e12cd5c67 464 //HexDump("BMP_Info", (uint8_t *)&BMP_Info, sizeof(BMP_Info));
WiredHome 31:c72e12cd5c67 465 BPP_t = BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 466 INFO("biBitCount %04X", BPP_t);
WiredHome 32:0e4f2ae512e2 467 if (BPP_t != 4 && BPP_t != 8 && BPP_t != 16 && BPP_t != 24) { // Support 4, 8, 16, 24-bits per pixel
WiredHome 31:c72e12cd5c67 468 fclose(Image);
WiredHome 31:c72e12cd5c67 469 return(not_supported_format);
WiredHome 31:c72e12cd5c67 470 }
WiredHome 31:c72e12cd5c67 471
WiredHome 31:c72e12cd5c67 472 PixelHeight = BMP_Info.biHeight;
WiredHome 31:c72e12cd5c67 473 PixelWidth = BMP_Info.biWidth;
WiredHome 31:c72e12cd5c67 474 if (PixelHeight > height() + y || PixelWidth > width() + x) {
WiredHome 31:c72e12cd5c67 475 fclose(Image);
WiredHome 31:c72e12cd5c67 476 return(image_too_big);
WiredHome 31:c72e12cd5c67 477 }
WiredHome 31:c72e12cd5c67 478 INFO("(%d,%d) (%d,%d)", x,y, PixelWidth,PixelHeight);
WiredHome 31:c72e12cd5c67 479 if (BMP_Info.biBitCount <= 8) {
WiredHome 31:c72e12cd5c67 480 int paletteSize;
WiredHome 31:c72e12cd5c67 481 // Read the color palette
WiredHome 31:c72e12cd5c67 482 colorCount = 1 << BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 483 paletteSize = sizeof(RGBQUAD) * colorCount;
WiredHome 31:c72e12cd5c67 484 colorPalette = (RGBQUAD *)malloc(paletteSize);
WiredHome 31:c72e12cd5c67 485 if (colorPalette == NULL) {
WiredHome 31:c72e12cd5c67 486 fclose(Image);
WiredHome 31:c72e12cd5c67 487 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 488 }
WiredHome 31:c72e12cd5c67 489 fread(colorPalette, 1, paletteSize, Image);
WiredHome 32:0e4f2ae512e2 490 //HexDump("Color Palette", (uint8_t *)colorPalette, paletteSize);
WiredHome 31:c72e12cd5c67 491 }
WiredHome 31:c72e12cd5c67 492
WiredHome 32:0e4f2ae512e2 493 int lineBufSize = ((BPP_t * PixelWidth + 7)/8);
WiredHome 32:0e4f2ae512e2 494 //INFO("BPP_t %d, PixelWidth %d, lineBufSize %d", BPP_t, PixelWidth, lineBufSize);
WiredHome 32:0e4f2ae512e2 495 lineBuffer = (uint8_t *)malloc(lineBufSize);
WiredHome 31:c72e12cd5c67 496 if (lineBuffer == NULL) {
WiredHome 31:c72e12cd5c67 497 free(colorPalette);
WiredHome 31:c72e12cd5c67 498 fclose(Image);
WiredHome 31:c72e12cd5c67 499 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 500 }
WiredHome 41:2956a0a221e5 501 color_t * pixelBuffer = (color_t *)malloc(PixelWidth * sizeof(color_t));
WiredHome 41:2956a0a221e5 502 if (pixelBuffer == NULL) {
WiredHome 41:2956a0a221e5 503 free(colorPalette);
WiredHome 41:2956a0a221e5 504 free(lineBuffer);
WiredHome 41:2956a0a221e5 505 fclose(Image);
WiredHome 41:2956a0a221e5 506 return(not_enough_ram);
WiredHome 41:2956a0a221e5 507 }
WiredHome 31:c72e12cd5c67 508
WiredHome 32:0e4f2ae512e2 509 // the Raw Data records are padded to a multiple of 4 bytes
WiredHome 32:0e4f2ae512e2 510 int recordSize = 2;
WiredHome 32:0e4f2ae512e2 511 if (BPP_t == 4) {
WiredHome 32:0e4f2ae512e2 512 recordSize = 1;
WiredHome 32:0e4f2ae512e2 513 } else if (BPP_t == 8) {
WiredHome 32:0e4f2ae512e2 514 recordSize = 1;
WiredHome 32:0e4f2ae512e2 515 } else if (BPP_t == 16) {
WiredHome 32:0e4f2ae512e2 516 recordSize = 2;
WiredHome 32:0e4f2ae512e2 517 } else if (BPP_t == 24) {
WiredHome 32:0e4f2ae512e2 518 recordSize = 3;
WiredHome 32:0e4f2ae512e2 519 }
WiredHome 31:c72e12cd5c67 520 padd = -1;
WiredHome 31:c72e12cd5c67 521 do {
WiredHome 31:c72e12cd5c67 522 padd++;
WiredHome 32:0e4f2ae512e2 523 } while ((PixelWidth * recordSize + padd) % 4 != 0);
WiredHome 31:c72e12cd5c67 524
WiredHome 32:0e4f2ae512e2 525 // Define window for top to bottom and left to right so writing auto-wraps
WiredHome 31:c72e12cd5c67 526 window(x,y, PixelWidth,PixelHeight);
WiredHome 32:0e4f2ae512e2 527 SetGraphicsCursor(x, y);
WiredHome 32:0e4f2ae512e2 528 _StartGraphicsStream();
WiredHome 32:0e4f2ae512e2 529
WiredHome 42:7cbdfd2bbfc5 530 //start_data = BMP_Header.bfOffBits;
WiredHome 42:7cbdfd2bbfc5 531 //HexDump("Raw Data", (uint8_t *)&start_data, 32);
WiredHome 32:0e4f2ae512e2 532 //INFO("(%d,%d) (%d,%d), [%d,%d]", x,y, PixelWidth,PixelHeight, lineBufSize, padd);
WiredHome 32:0e4f2ae512e2 533 for (j = PixelHeight - 1; j >= 0; j--) { //Lines bottom up
WiredHome 42:7cbdfd2bbfc5 534 offset = fileOffset + j * (lineBufSize + padd); // start of line
WiredHome 31:c72e12cd5c67 535 fseek(Image, offset, SEEK_SET);
WiredHome 32:0e4f2ae512e2 536 fread(lineBuffer, 1, lineBufSize, Image); // read a line - slow !
WiredHome 32:0e4f2ae512e2 537 //INFO("offset: %6X", offset);
WiredHome 32:0e4f2ae512e2 538 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
WiredHome 31:c72e12cd5c67 539 if (BPP_t == 4) {
WiredHome 31:c72e12cd5c67 540 uint8_t dPix = lineBuffer[i/2];
WiredHome 31:c72e12cd5c67 541 if ((i & 1) == 0)
WiredHome 31:c72e12cd5c67 542 dPix >>= 4;
WiredHome 31:c72e12cd5c67 543 dPix &= 0x0F;
WiredHome 41:2956a0a221e5 544 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, dPix);
WiredHome 55:dfbabef7003e 545 //_putp(RGBQuadToRGB16(colorPalette, dPix));
WiredHome 31:c72e12cd5c67 546 } else if (BPP_t == 8) {
WiredHome 41:2956a0a221e5 547 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, lineBuffer[i]);
WiredHome 55:dfbabef7003e 548 //_putp(RGBQuadToRGB16(colorPalette, lineBuffer[i]));
WiredHome 32:0e4f2ae512e2 549 } else if (BPP_t == 16) {
WiredHome 41:2956a0a221e5 550 pixelBuffer[i] = lineBuffer[i];
WiredHome 55:dfbabef7003e 551 //_putp(lineBuffer[i]);
WiredHome 32:0e4f2ae512e2 552 } else if (BPP_t == 24) {
WiredHome 37:f19b7e7449dc 553 color_t color;
WiredHome 32:0e4f2ae512e2 554 color = RGB(lineBuffer[i*3+2], lineBuffer[i*3+1], lineBuffer[i*3+0]);
WiredHome 41:2956a0a221e5 555 pixelBuffer[i] = color;
WiredHome 41:2956a0a221e5 556 //putp(color);
WiredHome 31:c72e12cd5c67 557 }
WiredHome 31:c72e12cd5c67 558 }
WiredHome 41:2956a0a221e5 559 pixelStream(pixelBuffer, PixelWidth, x, y++);
WiredHome 31:c72e12cd5c67 560 }
WiredHome 42:7cbdfd2bbfc5 561 _EndGraphicsStream();
WiredHome 42:7cbdfd2bbfc5 562 WindowMax();
WiredHome 31:c72e12cd5c67 563 free(lineBuffer);
WiredHome 31:c72e12cd5c67 564 free(colorPalette);
WiredHome 32:0e4f2ae512e2 565 return (noerror);
WiredHome 31:c72e12cd5c67 566 }
WiredHome 31:c72e12cd5c67 567
WiredHome 42:7cbdfd2bbfc5 568
WiredHome 42:7cbdfd2bbfc5 569 RetCode_t GraphicsDisplay::RenderImageFile(loc_t x, loc_t y, const char *FileName)
WiredHome 42:7cbdfd2bbfc5 570 {
WiredHome 42:7cbdfd2bbfc5 571 if (mystrnicmp(FileName + strlen(FileName) - 4, ".bmp", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 572 return RenderBitmapFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 573 } else if (mystrnicmp(FileName + strlen(FileName) - 4, ".ico", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 574 return RenderIconFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 575 } else {
WiredHome 42:7cbdfd2bbfc5 576 return not_supported_format;
WiredHome 42:7cbdfd2bbfc5 577 }
WiredHome 42:7cbdfd2bbfc5 578 }
WiredHome 42:7cbdfd2bbfc5 579
WiredHome 42:7cbdfd2bbfc5 580 RetCode_t GraphicsDisplay::RenderBitmapFile(loc_t x, loc_t y, const char *Name_BMP)
WiredHome 42:7cbdfd2bbfc5 581 {
WiredHome 42:7cbdfd2bbfc5 582 BITMAPFILEHEADER BMP_Header;
WiredHome 42:7cbdfd2bbfc5 583
WiredHome 42:7cbdfd2bbfc5 584 INFO("Opening {%s}", Name_BMP);
WiredHome 42:7cbdfd2bbfc5 585 FILE *Image = fopen(Name_BMP, "rb");
WiredHome 42:7cbdfd2bbfc5 586 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 587 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 588 }
WiredHome 42:7cbdfd2bbfc5 589
WiredHome 42:7cbdfd2bbfc5 590 fread(&BMP_Header, 1, sizeof(BMP_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 591 INFO("bfType %04X", BMP_Header.bfType);
WiredHome 42:7cbdfd2bbfc5 592 //HexDump("BMP_Header", (uint8_t *)&BMP_Header, sizeof(BMP_Header));
WiredHome 42:7cbdfd2bbfc5 593 if (BMP_Header.bfType != BF_TYPE) {
WiredHome 42:7cbdfd2bbfc5 594 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 595 return(not_bmp_format);
WiredHome 42:7cbdfd2bbfc5 596 }
WiredHome 42:7cbdfd2bbfc5 597 RetCode_t rt = _RenderBitmap(x, y, BMP_Header.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 598 if (rt != noerror) {
WiredHome 42:7cbdfd2bbfc5 599 return rt;
WiredHome 42:7cbdfd2bbfc5 600 } else {
WiredHome 42:7cbdfd2bbfc5 601 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 602 return (noerror);
WiredHome 42:7cbdfd2bbfc5 603 }
WiredHome 42:7cbdfd2bbfc5 604 }
WiredHome 42:7cbdfd2bbfc5 605
WiredHome 42:7cbdfd2bbfc5 606 RetCode_t GraphicsDisplay::RenderIconFile(loc_t x, loc_t y, const char *Name_ICO)
WiredHome 42:7cbdfd2bbfc5 607 {
WiredHome 42:7cbdfd2bbfc5 608 ICOFILEHEADER ICO_Header;
WiredHome 42:7cbdfd2bbfc5 609 ICODIRENTRY ICO_DirEntry;
WiredHome 42:7cbdfd2bbfc5 610
WiredHome 42:7cbdfd2bbfc5 611 INFO("Opening {%s}", Name_ICO);
WiredHome 42:7cbdfd2bbfc5 612 FILE *Image = fopen(Name_ICO, "rb");
WiredHome 42:7cbdfd2bbfc5 613 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 614 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 615 }
WiredHome 42:7cbdfd2bbfc5 616
WiredHome 42:7cbdfd2bbfc5 617 fread(&ICO_Header, 1, sizeof(ICO_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 618 HexDump("ICO_Header", (uint8_t *)&ICO_Header, sizeof(ICO_Header));
WiredHome 42:7cbdfd2bbfc5 619 if (ICO_Header.Reserved_zero != 0
WiredHome 42:7cbdfd2bbfc5 620 || ICO_Header.icType != IC_TYPE
WiredHome 42:7cbdfd2bbfc5 621 || ICO_Header.icImageCount == 0) {
WiredHome 42:7cbdfd2bbfc5 622 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 623 return(not_ico_format);
WiredHome 42:7cbdfd2bbfc5 624 }
WiredHome 42:7cbdfd2bbfc5 625
WiredHome 42:7cbdfd2bbfc5 626 // Read ONLY the first of n possible directory entries.
WiredHome 42:7cbdfd2bbfc5 627 fread(&ICO_DirEntry, 1, sizeof(ICO_DirEntry), Image);
WiredHome 42:7cbdfd2bbfc5 628 HexDump("ICO_DirEntry", (uint8_t *)&ICO_DirEntry, sizeof(ICO_DirEntry));
WiredHome 42:7cbdfd2bbfc5 629 INFO("biBitCount %04X", ICO_DirEntry.biBitCount);
WiredHome 42:7cbdfd2bbfc5 630 if (ICO_DirEntry.biBitCount != 0) { // Expecting this to be zero for ico
WiredHome 42:7cbdfd2bbfc5 631 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 632 return(not_supported_format);
WiredHome 42:7cbdfd2bbfc5 633 }
WiredHome 42:7cbdfd2bbfc5 634
WiredHome 42:7cbdfd2bbfc5 635 RetCode_t rt = _RenderBitmap(x, y, ICO_DirEntry.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 636 if (rt == noerror) {
WiredHome 42:7cbdfd2bbfc5 637 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 638 return (noerror);
WiredHome 42:7cbdfd2bbfc5 639 } else {
WiredHome 42:7cbdfd2bbfc5 640 return rt;
WiredHome 42:7cbdfd2bbfc5 641 }
WiredHome 42:7cbdfd2bbfc5 642 }
WiredHome 42:7cbdfd2bbfc5 643
WiredHome 19:3f82c1161fd2 644 int GraphicsDisplay::columns()
WiredHome 19:3f82c1161fd2 645 {
WiredHome 19:3f82c1161fd2 646 return width() / 8;
dreschpe 0:de9d1462a835 647 }
dreschpe 0:de9d1462a835 648
WiredHome 19:3f82c1161fd2 649 int GraphicsDisplay::rows()
WiredHome 19:3f82c1161fd2 650 {
WiredHome 19:3f82c1161fd2 651 return height() / 8;
WiredHome 19:3f82c1161fd2 652 }
WiredHome 19:3f82c1161fd2 653
WiredHome 32:0e4f2ae512e2 654