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@79:544eb4964795, 2014-12-28 (annotated)

Committer:
WiredHome
Date:
Sun Dec 28 19:55:16 2014 +0000
Revision:
79:544eb4964795
Parent:
72:ecffe56af969
Child:
93:6fbc516de05e
cleaned up touch screen support, which included renaming the APIs to better reflect their purpose.; remove dead code, added documentation for methods that were missing it.; major refactor to the constructor, to move needed code to init().

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 79:544eb4964795 231 RetCode_t GraphicsDisplay::WindowMax(void)
WiredHome 31:c72e12cd5c67 232 {
WiredHome 79:544eb4964795 233 return 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 79:544eb4964795 251 RetCode_t GraphicsDisplay::fill(int x, int y, int w, int h, color_t color)
WiredHome 19:3f82c1161fd2 252 {
WiredHome 79:544eb4964795 253 return fillrect(x,y, x+w, y+h, color);
dreschpe 0:de9d1462a835 254 }
WiredHome 19:3f82c1161fd2 255
WiredHome 61:8f3153bf0baa 256 RetCode_t GraphicsDisplay::cls(uint16_t layers)
WiredHome 19:3f82c1161fd2 257 {
WiredHome 79:544eb4964795 258 return fill(0, 0, width(), height(), _background);
dreschpe 0:de9d1462a835 259 }
WiredHome 19:3f82c1161fd2 260
WiredHome 79:544eb4964795 261 RetCode_t GraphicsDisplay::blit(int x, int y, int w, int h, const int * color)
WiredHome 19:3f82c1161fd2 262 {
dreschpe 0:de9d1462a835 263 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 264 _StartGraphicsStream();
WiredHome 31:c72e12cd5c67 265 for (int i=0; i<w*h; i++) {
WiredHome 55:dfbabef7003e 266 _putp(color[i]);
dreschpe 0:de9d1462a835 267 }
WiredHome 37:f19b7e7449dc 268 _EndGraphicsStream();
WiredHome 79:544eb4964795 269 return WindowMax();
dreschpe 0:de9d1462a835 270 }
WiredHome 19:3f82c1161fd2 271
WiredHome 37:f19b7e7449dc 272 #ifdef LOCALFONT
WiredHome 33:b6b710758ab3 273 int GraphicsDisplay::blitbit(int x, int y, int w, int h, const char * color)
WiredHome 19:3f82c1161fd2 274 {
WiredHome 29:422616aa04bd 275 _foreground = 0xFFFF;
WiredHome 33:b6b710758ab3 276 INFO("blitbit(%d,%d, %d,%d, %02X) [%04X,%04X]", x,y, w,h, *color, _foreground, _background);
WiredHome 29:422616aa04bd 277 INFO("%lu %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X",
WiredHome 33:b6b710758ab3 278 color,
WiredHome 33:b6b710758ab3 279 color[0], color[1], color[2], color[3], color[4], color[5], color[6], color[7],
WiredHome 33:b6b710758ab3 280 color[8], color[9], color[10], color[11], color[12], color[13], color[14], color[15]);
dreschpe 0:de9d1462a835 281 window(x, y, w, h);
WiredHome 37:f19b7e7449dc 282 _StartGraphicsStream();
WiredHome 29:422616aa04bd 283 for (int i = 0; i < w*h; i++) {
WiredHome 33:b6b710758ab3 284 char byte = color[i >> 3];
dreschpe 0:de9d1462a835 285 int offset = i & 0x7;
WiredHome 29:422616aa04bd 286 if (offset == 0)
WiredHome 29:422616aa04bd 287 INFO(" %2d = %02X", i>>3, byte);
dreschpe 0:de9d1462a835 288 int c = ((byte << offset) & 0x80) ? _foreground : _background;
WiredHome 55:dfbabef7003e 289 _putp(c);
dreschpe 0:de9d1462a835 290 }
WiredHome 37:f19b7e7449dc 291 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 292 WindowMax();
WiredHome 29:422616aa04bd 293 return w;
WiredHome 29:422616aa04bd 294 }
WiredHome 37:f19b7e7449dc 295 #endif
WiredHome 29:422616aa04bd 296
WiredHome 29:422616aa04bd 297
WiredHome 29:422616aa04bd 298 int GraphicsDisplay::fontblit(int x, int y, const unsigned char * fontTable, const unsigned char * fontChar)
WiredHome 29:422616aa04bd 299 {
WiredHome 29:422616aa04bd 300 //int fontWidth = font[1]; // get hor size of font
WiredHome 29:422616aa04bd 301 int fontHeight = font[2]; // get vert size of font
WiredHome 29:422616aa04bd 302 int bytesPerLine = font[3]; // bytes per line
WiredHome 29:422616aa04bd 303 int charWidth = fontChar[0]; // width of this character
WiredHome 29:422616aa04bd 304 int px, py;
WiredHome 37:f19b7e7449dc 305
WiredHome 37:f19b7e7449dc 306 //INFO("(%d,%d) %lu, %lu %X/%X", x,y, fontTable, fontChar, _foreground, _background);
WiredHome 37:f19b7e7449dc 307 //INFO("char size (%d,%d)", charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 308 //HexDump("char", (uint8_t *)fontChar, 32);
WiredHome 37:f19b7e7449dc 309 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 310 window(x, y, charWidth, fontHeight);
WiredHome 37:f19b7e7449dc 311 _StartGraphicsStream();
WiredHome 37:f19b7e7449dc 312 //INFO("(f,b) = (%04X,%04X)", _foreground, _background)
WiredHome 29:422616aa04bd 313 for (py = 0; py < fontHeight; py++) {
WiredHome 29:422616aa04bd 314 int bitmask = 1 << (py & 7);
WiredHome 29:422616aa04bd 315
WiredHome 29:422616aa04bd 316 for (px = 0; px < charWidth; px++) {
WiredHome 29:422616aa04bd 317 int offset = (py / 8) + px * bytesPerLine;
WiredHome 29:422616aa04bd 318 unsigned char byte = fontChar[offset + 1]; // skip the char's # bits wide value
WiredHome 37:f19b7e7449dc 319 color_t c = (byte & bitmask) ? _foreground : _background;
WiredHome 37:f19b7e7449dc 320 //INFO("(%2d,%2d) %02X & %02X => %04X [%04X,%04X]", px, py, byte, bitmask, c, _foreground, _background);
WiredHome 37:f19b7e7449dc 321 //pixel(x+px, y+py, c);
WiredHome 55:dfbabef7003e 322 _putp(c);
WiredHome 29:422616aa04bd 323 }
WiredHome 29:422616aa04bd 324 }
WiredHome 37:f19b7e7449dc 325 _EndGraphicsStream();
WiredHome 37:f19b7e7449dc 326 WindowMax();
WiredHome 29:422616aa04bd 327 return charWidth;
dreschpe 0:de9d1462a835 328 }
dreschpe 0:de9d1462a835 329
WiredHome 31:c72e12cd5c67 330 // BMP Color Palette is BGRx
WiredHome 31:c72e12cd5c67 331 // BBBB BBBB GGGG GGGG RRRR RRRR 0000 0000
WiredHome 31:c72e12cd5c67 332 // RGB16 is
WiredHome 31:c72e12cd5c67 333 // RRRR RGGG GGGB BBBB
WiredHome 31:c72e12cd5c67 334 // swap to little endian
WiredHome 31:c72e12cd5c67 335 // GGGB BBBB RRRR RGGG
WiredHome 32:0e4f2ae512e2 336 color_t GraphicsDisplay::RGBQuadToRGB16(RGBQUAD * colorPalette, uint16_t i)
WiredHome 31:c72e12cd5c67 337 {
WiredHome 31:c72e12cd5c67 338 color_t c;
WiredHome 31:c72e12cd5c67 339
WiredHome 31:c72e12cd5c67 340 c = ((colorPalette[i].rgbBlue >> 3) << 0);
WiredHome 31:c72e12cd5c67 341 c |= ((colorPalette[i].rgbGreen >> 2) << 5);
WiredHome 31:c72e12cd5c67 342 c |= ((colorPalette[i].rgbRed >> 3) << 11);
WiredHome 31:c72e12cd5c67 343 return c;
WiredHome 31:c72e12cd5c67 344 }
WiredHome 29:422616aa04bd 345
WiredHome 41:2956a0a221e5 346 /// RRRR RGGG GGGB BBBB
WiredHome 41:2956a0a221e5 347 RGBQUAD GraphicsDisplay::RGB16ToRGBQuad(color_t c)
WiredHome 41:2956a0a221e5 348 {
WiredHome 41:2956a0a221e5 349 RGBQUAD q;
WiredHome 41:2956a0a221e5 350
WiredHome 41:2956a0a221e5 351 memset(&q, 0, sizeof(q));
WiredHome 72:ecffe56af969 352 q.rgbBlue = ((c & 0x001F) << 3) | (c & 0x07); /* Blue value */
WiredHome 72:ecffe56af969 353 q.rgbGreen = ((c & 0x07E0) >> 3) | ((c >> 7) & 0x03); /* Green value */
WiredHome 72:ecffe56af969 354 q.rgbRed = ((c & 0xF800) >> 8) | ((c >> 11) & 0x07); /* Red value */
WiredHome 41:2956a0a221e5 355 q.rgbReserved = 0;
WiredHome 41:2956a0a221e5 356 return q;
WiredHome 41:2956a0a221e5 357 }
WiredHome 41:2956a0a221e5 358
WiredHome 42:7cbdfd2bbfc5 359 RetCode_t GraphicsDisplay::_RenderBitmap(loc_t x, loc_t y, uint32_t fileOffset, FILE * Image)
WiredHome 31:c72e12cd5c67 360 {
WiredHome 31:c72e12cd5c67 361 BITMAPINFOHEADER BMP_Info;
WiredHome 31:c72e12cd5c67 362 RGBQUAD * colorPalette = NULL;
WiredHome 31:c72e12cd5c67 363 int colorCount;
WiredHome 32:0e4f2ae512e2 364 uint8_t * lineBuffer = NULL;
WiredHome 69:636867df24a1 365 color_t * pixelBuffer = NULL;
WiredHome 31:c72e12cd5c67 366 uint16_t BPP_t;
WiredHome 31:c72e12cd5c67 367 uint32_t PixelWidth, PixelHeight;
WiredHome 31:c72e12cd5c67 368 unsigned int i, offset;
WiredHome 31:c72e12cd5c67 369 int padd,j;
WiredHome 59:fb40aad4efd4 370 #ifdef DEBUG
WiredHome 59:fb40aad4efd4 371 uint32_t start_data;
WiredHome 59:fb40aad4efd4 372 #endif
WiredHome 31:c72e12cd5c67 373
WiredHome 42:7cbdfd2bbfc5 374 // Now, Read the bitmap info header
WiredHome 31:c72e12cd5c67 375 fread(&BMP_Info, 1, sizeof(BMP_Info), Image);
WiredHome 59:fb40aad4efd4 376 HexDump("BMP_Info", (uint8_t *)&BMP_Info, sizeof(BMP_Info));
WiredHome 31:c72e12cd5c67 377 BPP_t = BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 378 INFO("biBitCount %04X", BPP_t);
WiredHome 32:0e4f2ae512e2 379 if (BPP_t != 4 && BPP_t != 8 && BPP_t != 16 && BPP_t != 24) { // Support 4, 8, 16, 24-bits per pixel
WiredHome 31:c72e12cd5c67 380 fclose(Image);
WiredHome 31:c72e12cd5c67 381 return(not_supported_format);
WiredHome 31:c72e12cd5c67 382 }
WiredHome 31:c72e12cd5c67 383
WiredHome 31:c72e12cd5c67 384 PixelHeight = BMP_Info.biHeight;
WiredHome 31:c72e12cd5c67 385 PixelWidth = BMP_Info.biWidth;
WiredHome 79:544eb4964795 386 INFO("(%d,%d) (%d,%d) (%d,%d)", x,y, PixelWidth,PixelHeight, width(), height());
WiredHome 31:c72e12cd5c67 387 if (PixelHeight > height() + y || PixelWidth > width() + x) {
WiredHome 31:c72e12cd5c67 388 fclose(Image);
WiredHome 31:c72e12cd5c67 389 return(image_too_big);
WiredHome 31:c72e12cd5c67 390 }
WiredHome 31:c72e12cd5c67 391 if (BMP_Info.biBitCount <= 8) {
WiredHome 31:c72e12cd5c67 392 int paletteSize;
WiredHome 31:c72e12cd5c67 393 // Read the color palette
WiredHome 31:c72e12cd5c67 394 colorCount = 1 << BMP_Info.biBitCount;
WiredHome 31:c72e12cd5c67 395 paletteSize = sizeof(RGBQUAD) * colorCount;
WiredHome 31:c72e12cd5c67 396 colorPalette = (RGBQUAD *)malloc(paletteSize);
WiredHome 31:c72e12cd5c67 397 if (colorPalette == NULL) {
WiredHome 31:c72e12cd5c67 398 fclose(Image);
WiredHome 31:c72e12cd5c67 399 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 400 }
WiredHome 31:c72e12cd5c67 401 fread(colorPalette, 1, paletteSize, Image);
WiredHome 59:fb40aad4efd4 402 HexDump("Color Palette", (uint8_t *)colorPalette, paletteSize);
WiredHome 31:c72e12cd5c67 403 }
WiredHome 31:c72e12cd5c67 404
WiredHome 32:0e4f2ae512e2 405 int lineBufSize = ((BPP_t * PixelWidth + 7)/8);
WiredHome 59:fb40aad4efd4 406 INFO("BPP_t %d, PixelWidth %d, lineBufSize %d", BPP_t, PixelWidth, lineBufSize);
WiredHome 32:0e4f2ae512e2 407 lineBuffer = (uint8_t *)malloc(lineBufSize);
WiredHome 31:c72e12cd5c67 408 if (lineBuffer == NULL) {
WiredHome 31:c72e12cd5c67 409 free(colorPalette);
WiredHome 31:c72e12cd5c67 410 fclose(Image);
WiredHome 31:c72e12cd5c67 411 return(not_enough_ram);
WiredHome 31:c72e12cd5c67 412 }
WiredHome 69:636867df24a1 413 pixelBuffer = (color_t *)malloc(PixelWidth * sizeof(color_t));
WiredHome 41:2956a0a221e5 414 if (pixelBuffer == NULL) {
WiredHome 41:2956a0a221e5 415 free(lineBuffer);
WiredHome 69:636867df24a1 416 if (colorPalette)
WiredHome 69:636867df24a1 417 free(colorPalette);
WiredHome 41:2956a0a221e5 418 fclose(Image);
WiredHome 41:2956a0a221e5 419 return(not_enough_ram);
WiredHome 41:2956a0a221e5 420 }
WiredHome 31:c72e12cd5c67 421
WiredHome 32:0e4f2ae512e2 422 // the Raw Data records are padded to a multiple of 4 bytes
WiredHome 32:0e4f2ae512e2 423 int recordSize = 2;
WiredHome 32:0e4f2ae512e2 424 if (BPP_t == 4) {
WiredHome 32:0e4f2ae512e2 425 recordSize = 1;
WiredHome 32:0e4f2ae512e2 426 } else if (BPP_t == 8) {
WiredHome 32:0e4f2ae512e2 427 recordSize = 1;
WiredHome 32:0e4f2ae512e2 428 } else if (BPP_t == 16) {
WiredHome 32:0e4f2ae512e2 429 recordSize = 2;
WiredHome 32:0e4f2ae512e2 430 } else if (BPP_t == 24) {
WiredHome 32:0e4f2ae512e2 431 recordSize = 3;
WiredHome 32:0e4f2ae512e2 432 }
WiredHome 31:c72e12cd5c67 433 padd = -1;
WiredHome 31:c72e12cd5c67 434 do {
WiredHome 31:c72e12cd5c67 435 padd++;
WiredHome 32:0e4f2ae512e2 436 } while ((PixelWidth * recordSize + padd) % 4 != 0);
WiredHome 31:c72e12cd5c67 437
WiredHome 32:0e4f2ae512e2 438 // Define window for top to bottom and left to right so writing auto-wraps
WiredHome 31:c72e12cd5c67 439 window(x,y, PixelWidth,PixelHeight);
WiredHome 32:0e4f2ae512e2 440 SetGraphicsCursor(x, y);
WiredHome 32:0e4f2ae512e2 441 _StartGraphicsStream();
WiredHome 32:0e4f2ae512e2 442
WiredHome 42:7cbdfd2bbfc5 443 //start_data = BMP_Header.bfOffBits;
WiredHome 59:fb40aad4efd4 444 HexDump("Raw Data", (uint8_t *)&start_data, 32);
WiredHome 59:fb40aad4efd4 445 INFO("(%d,%d) (%d,%d), [%d,%d]", x,y, PixelWidth,PixelHeight, lineBufSize, padd);
WiredHome 32:0e4f2ae512e2 446 for (j = PixelHeight - 1; j >= 0; j--) { //Lines bottom up
WiredHome 42:7cbdfd2bbfc5 447 offset = fileOffset + j * (lineBufSize + padd); // start of line
WiredHome 31:c72e12cd5c67 448 fseek(Image, offset, SEEK_SET);
WiredHome 32:0e4f2ae512e2 449 fread(lineBuffer, 1, lineBufSize, Image); // read a line - slow !
WiredHome 79:544eb4964795 450 //INFO("offset: %6X", offset);
WiredHome 32:0e4f2ae512e2 451 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
WiredHome 31:c72e12cd5c67 452 if (BPP_t == 4) {
WiredHome 31:c72e12cd5c67 453 uint8_t dPix = lineBuffer[i/2];
WiredHome 31:c72e12cd5c67 454 if ((i & 1) == 0)
WiredHome 31:c72e12cd5c67 455 dPix >>= 4;
WiredHome 31:c72e12cd5c67 456 dPix &= 0x0F;
WiredHome 41:2956a0a221e5 457 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, dPix);
WiredHome 31:c72e12cd5c67 458 } else if (BPP_t == 8) {
WiredHome 41:2956a0a221e5 459 pixelBuffer[i] = RGBQuadToRGB16(colorPalette, lineBuffer[i]);
WiredHome 32:0e4f2ae512e2 460 } else if (BPP_t == 16) {
WiredHome 41:2956a0a221e5 461 pixelBuffer[i] = lineBuffer[i];
WiredHome 32:0e4f2ae512e2 462 } else if (BPP_t == 24) {
WiredHome 37:f19b7e7449dc 463 color_t color;
WiredHome 32:0e4f2ae512e2 464 color = RGB(lineBuffer[i*3+2], lineBuffer[i*3+1], lineBuffer[i*3+0]);
WiredHome 41:2956a0a221e5 465 pixelBuffer[i] = color;
WiredHome 31:c72e12cd5c67 466 }
WiredHome 31:c72e12cd5c67 467 }
WiredHome 41:2956a0a221e5 468 pixelStream(pixelBuffer, PixelWidth, x, y++);
WiredHome 31:c72e12cd5c67 469 }
WiredHome 42:7cbdfd2bbfc5 470 _EndGraphicsStream();
WiredHome 42:7cbdfd2bbfc5 471 WindowMax();
WiredHome 69:636867df24a1 472 free(pixelBuffer); // don't leak memory
WiredHome 31:c72e12cd5c67 473 free(lineBuffer);
WiredHome 69:636867df24a1 474 if (colorPalette)
WiredHome 69:636867df24a1 475 free(colorPalette);
WiredHome 32:0e4f2ae512e2 476 return (noerror);
WiredHome 31:c72e12cd5c67 477 }
WiredHome 31:c72e12cd5c67 478
WiredHome 42:7cbdfd2bbfc5 479
WiredHome 42:7cbdfd2bbfc5 480 RetCode_t GraphicsDisplay::RenderImageFile(loc_t x, loc_t y, const char *FileName)
WiredHome 42:7cbdfd2bbfc5 481 {
WiredHome 42:7cbdfd2bbfc5 482 if (mystrnicmp(FileName + strlen(FileName) - 4, ".bmp", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 483 return RenderBitmapFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 484 } else if (mystrnicmp(FileName + strlen(FileName) - 4, ".ico", 4) == 0) {
WiredHome 42:7cbdfd2bbfc5 485 return RenderIconFile(x,y,FileName);
WiredHome 42:7cbdfd2bbfc5 486 } else {
WiredHome 42:7cbdfd2bbfc5 487 return not_supported_format;
WiredHome 42:7cbdfd2bbfc5 488 }
WiredHome 42:7cbdfd2bbfc5 489 }
WiredHome 42:7cbdfd2bbfc5 490
WiredHome 42:7cbdfd2bbfc5 491 RetCode_t GraphicsDisplay::RenderBitmapFile(loc_t x, loc_t y, const char *Name_BMP)
WiredHome 42:7cbdfd2bbfc5 492 {
WiredHome 42:7cbdfd2bbfc5 493 BITMAPFILEHEADER BMP_Header;
WiredHome 42:7cbdfd2bbfc5 494
WiredHome 42:7cbdfd2bbfc5 495 INFO("Opening {%s}", Name_BMP);
WiredHome 42:7cbdfd2bbfc5 496 FILE *Image = fopen(Name_BMP, "rb");
WiredHome 42:7cbdfd2bbfc5 497 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 498 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 499 }
WiredHome 42:7cbdfd2bbfc5 500
WiredHome 42:7cbdfd2bbfc5 501 fread(&BMP_Header, 1, sizeof(BMP_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 502 INFO("bfType %04X", BMP_Header.bfType);
WiredHome 59:fb40aad4efd4 503 HexDump("BMP_Header", (uint8_t *)&BMP_Header, sizeof(BMP_Header));
WiredHome 42:7cbdfd2bbfc5 504 if (BMP_Header.bfType != BF_TYPE) {
WiredHome 42:7cbdfd2bbfc5 505 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 506 return(not_bmp_format);
WiredHome 42:7cbdfd2bbfc5 507 }
WiredHome 42:7cbdfd2bbfc5 508 RetCode_t rt = _RenderBitmap(x, y, BMP_Header.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 509 if (rt != noerror) {
WiredHome 42:7cbdfd2bbfc5 510 return rt;
WiredHome 42:7cbdfd2bbfc5 511 } else {
WiredHome 42:7cbdfd2bbfc5 512 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 513 return (noerror);
WiredHome 42:7cbdfd2bbfc5 514 }
WiredHome 42:7cbdfd2bbfc5 515 }
WiredHome 42:7cbdfd2bbfc5 516
WiredHome 42:7cbdfd2bbfc5 517 RetCode_t GraphicsDisplay::RenderIconFile(loc_t x, loc_t y, const char *Name_ICO)
WiredHome 42:7cbdfd2bbfc5 518 {
WiredHome 42:7cbdfd2bbfc5 519 ICOFILEHEADER ICO_Header;
WiredHome 42:7cbdfd2bbfc5 520 ICODIRENTRY ICO_DirEntry;
WiredHome 42:7cbdfd2bbfc5 521
WiredHome 42:7cbdfd2bbfc5 522 INFO("Opening {%s}", Name_ICO);
WiredHome 42:7cbdfd2bbfc5 523 FILE *Image = fopen(Name_ICO, "rb");
WiredHome 42:7cbdfd2bbfc5 524 if (!Image) {
WiredHome 42:7cbdfd2bbfc5 525 return(file_not_found);
WiredHome 42:7cbdfd2bbfc5 526 }
WiredHome 42:7cbdfd2bbfc5 527
WiredHome 42:7cbdfd2bbfc5 528 fread(&ICO_Header, 1, sizeof(ICO_Header), Image); // get the BMP Header
WiredHome 42:7cbdfd2bbfc5 529 HexDump("ICO_Header", (uint8_t *)&ICO_Header, sizeof(ICO_Header));
WiredHome 42:7cbdfd2bbfc5 530 if (ICO_Header.Reserved_zero != 0
WiredHome 42:7cbdfd2bbfc5 531 || ICO_Header.icType != IC_TYPE
WiredHome 42:7cbdfd2bbfc5 532 || ICO_Header.icImageCount == 0) {
WiredHome 42:7cbdfd2bbfc5 533 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 534 return(not_ico_format);
WiredHome 42:7cbdfd2bbfc5 535 }
WiredHome 42:7cbdfd2bbfc5 536
WiredHome 42:7cbdfd2bbfc5 537 // Read ONLY the first of n possible directory entries.
WiredHome 42:7cbdfd2bbfc5 538 fread(&ICO_DirEntry, 1, sizeof(ICO_DirEntry), Image);
WiredHome 42:7cbdfd2bbfc5 539 HexDump("ICO_DirEntry", (uint8_t *)&ICO_DirEntry, sizeof(ICO_DirEntry));
WiredHome 42:7cbdfd2bbfc5 540 INFO("biBitCount %04X", ICO_DirEntry.biBitCount);
WiredHome 42:7cbdfd2bbfc5 541 if (ICO_DirEntry.biBitCount != 0) { // Expecting this to be zero for ico
WiredHome 42:7cbdfd2bbfc5 542 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 543 return(not_supported_format);
WiredHome 42:7cbdfd2bbfc5 544 }
WiredHome 42:7cbdfd2bbfc5 545
WiredHome 42:7cbdfd2bbfc5 546 RetCode_t rt = _RenderBitmap(x, y, ICO_DirEntry.bfOffBits, Image);
WiredHome 42:7cbdfd2bbfc5 547 if (rt == noerror) {
WiredHome 42:7cbdfd2bbfc5 548 fclose(Image);
WiredHome 42:7cbdfd2bbfc5 549 return (noerror);
WiredHome 42:7cbdfd2bbfc5 550 } else {
WiredHome 42:7cbdfd2bbfc5 551 return rt;
WiredHome 42:7cbdfd2bbfc5 552 }
WiredHome 42:7cbdfd2bbfc5 553 }
WiredHome 42:7cbdfd2bbfc5 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 }