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1 ///////////////////////////////////////////////////////////////////////////////
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2 /// -*- coding: UTF-8 -*-
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3 ///
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4 /// \file FontPack/./base_upperRegion.c
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5 /// \brief The beginning of it all. main() is part of this.
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6 /// \author heinrichs weikamp gmbh
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7 /// \date 31-August-2015
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8 ///
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9 /// $Id$
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10 ///////////////////////////////////////////////////////////////////////////////
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11 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
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12 ///
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13 /// This program is free software: you can redistribute it and/or modify
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14 /// it under the terms of the GNU General Public License as published by
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15 /// the Free Software Foundation, either version 3 of the License, or
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16 /// (at your option) any later version.
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17 ///
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18 /// This program is distributed in the hope that it will be useful,
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19 /// but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 /// GNU General Public License for more details.
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22 ///
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23 /// You should have received a copy of the GNU General Public License
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24 /// along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 //////////////////////////////////////////////////////////////////////////////
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26 /**
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27 @verbatim
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28 ==============================================================================
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29 ##### New characters in fonts #####
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30 ==============================================================================
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31 [..] Use font_tmore.c and add line to corresponding font like font_t54c
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32 Don't forget to adjust the length of the font in the last line starting
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33 const tFont .....
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34
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35 [..] last char before the big gap, as of 160217
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36 image_data_FontT24_0x002b[364]
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37 __attribute__((at( START_T24_FONT + (1647 * 28) ))), START_T24_FONT (0x08142F00 - MINUS_BANK)
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38
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39 -> free from 0x0814E490
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40 then the logo image_data_ostc_fuer_Tauchcomputer_240px
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41 approx 120 kBytes free space available!
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42
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43 @endverbatim
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44 ******************************************************************************
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45 */
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46
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47 /* Includes ------------------------------------------------------------------*/
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48
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49 // From Common/Inc:
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50 #include "FirmwareData.h"
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51
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52
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53 #ifdef DEBUG
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54 // From AC6 support:
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55 #include <stdio.h>
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56 #include <stdint.h>
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57 #endif
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58
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59 //////////////////////////////////////////////////////////////////////////////
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60
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61 const SFirmwareData font_FirmwareData __attribute__(( section(".font_firmware_data") )) =
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62 {
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63 .versionFirst = 1,
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64 .versionSecond = 0,
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65 .versionThird = 0,
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66 .versionBeta = 0,
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67
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68 /* 4 bytes, including trailing 0 */
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69 .signature = "im",
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70
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71 .release_year = 18,
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72 .release_month = 10,
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73 .release_day = 04,
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74 .release_sub = 0,
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75
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76 /* max 48, including trailing 0 */
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76
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77 .release_info ="FontPack extension",
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78
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79 /* for safety reasons and coming functions */
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80 .magic[0] = FIRMWARE_MAGIC_FIRST,
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81 .magic[1] = FIRMWARE_MAGIC_SECOND,
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82 .magic[2] = FIRMWARE_MAGIC_FONT, /* the magic byte for fonts*/
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83 .magic[3] = FIRMWARE_MAGIC_END
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84 };
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85
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86 //////////////////////////////////////////////////////////////////////////////
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87
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88 #ifdef BUILD_LIBRARY
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89 /* Fonts fixed in upper region */
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90 #include "Fonts/font_awe48.h"
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91 #include "Fonts/font_T24.h"
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92 #include "Fonts/font_T42.h"
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93 #include "Fonts/font_T48_plus.h"
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94 #include "Fonts/font_T54.h"
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95 #include "Fonts/font_T84.h"
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96 #include "Fonts/font_T105.h"
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97 #include "Fonts/font_T144_plus.h"
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98
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99 #include "Fonts/image_ostc.h"
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100 #else
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101 #include "gfx_fonts.h"
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102 #endif
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103
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104 /* Images fixed in upper region */
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105 #include "Fonts/image_battery.h"
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106 #include "Fonts/image_heinrichs_weikamp.h"
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107
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108 /////////////////////////////////////////////////////////////////////////////
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109
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110
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111 #ifdef DEBUG
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112
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113 #define ASSERT(e) \
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114 do { if( ! (e) ) { ++errors; printf("FAIL at %3d: %s \n", __LINE__, #e); errorflag = 1;} } while(0)
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115
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116 #define ASSERT_RANGE(e, min, max) ASSERT(min <= e); ASSERT( e <= max)
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117
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118 #if DEBUG_STLINK_V2
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119 extern void initialise_monitor_handles(void);
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120 #endif
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121
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122 static int errors = 0;
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123 static uint8_t errorflag = 0;
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124
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125 int main(void)
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126 {
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127 #if DEBUG_STLINK_V2
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128 initialise_monitor_handles();
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129 #endif
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130 //---- Check the linker puts the directory at the requested address ------
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131 ASSERT( & Awe48 == (tFont*)0x81DFE00 );
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132 ASSERT( & FontT24 == (tFont*)0x81DFE0c );
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133 ASSERT( & FontT42 == (tFont*)0x81DFE18 );
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134 ASSERT( & FontT48 == (tFont*)0x81DFE24 );
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135 ASSERT( & FontT54 == (tFont*)0x81DFE30 );
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136 ASSERT( & FontT84 == (tFont*)0x81DFE3c );
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137 ASSERT( & FontT105 == (tFont*)0x81DFE48 );
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138 ASSERT( & FontT144 == (tFont*)0x81DFE54 );
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139
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140 //---- Check the linker puts the font data in the requested section ------
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141 extern tChar __upper_font_data;
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142 extern tChar __upper_font_data_end;
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143 ASSERT( &__upper_font_data == (tChar*)0x08132040 );
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144 ASSERT_RANGE( (int)&__upper_font_data_end, 0x08132040, 0x081E0000);
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145
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146 //---- Walk through the directory data -----------------------------------
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147 extern const tFont __font_directory;
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148 extern const tFont __font_directory_end;
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149
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150 ASSERT_RANGE(&ImgOSTC, (tImage*)&__upper_font_data, (tImage*)&__upper_font_data_end);
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151
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152 for(const tFont* font = & __font_directory; font < &__font_directory_end; ++font)
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153 {
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154 printf("Font: %x\n",(unsigned int)font);
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155 // Check END-OF-DIRECTORY magic marker
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156 if( font->length == (uint32_t)-1 )
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157 {
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158 ASSERT( font == &FontT144 + 1 );
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159 break;
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160 }
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161
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162 // Check font descriptors are inside a safe range.
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163 ASSERT_RANGE( font->length, 10, 150 ); /* old 103: some fonts meanwhile contain more charactes */
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164 ASSERT_RANGE( font->spacesize, 0, 28 ); /* old 18 : Awe40 has some size 28 characters */
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165 ASSERT_RANGE( font->spacesize2Monospaced, 13, 72 );
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166 ASSERT_RANGE( font->height, 28, 108 );
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167
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168 //---- Walk through each char ----------------------------------------
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169 for(int i = 0; i < font->length; ++i)
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170 {
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171 const tChar* c = &font->chars[i];
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172
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173 // Check char data is indeed stored in the actual data section
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174 ASSERT_RANGE( c, &__upper_font_data, &__upper_font_data_end);
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175
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176 // Check char data sanity
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177 ASSERT_RANGE( c->code, 0x0000, 0xF143);
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178
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179 // Check image sanity
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180 const tImage* image = c->image;
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181 ASSERT_RANGE(image, (tImage*)&__upper_font_data, (tImage*)&__upper_font_data_end);
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182 #if 0 /* common failure: root cause not clear */
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183 ASSERT_RANGE(image->width, font->spacesize, font->spacesize2Monospaced);
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184 #endif
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185 ASSERT(image->height == font->height);
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186 if(errorflag)
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187 {
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188 printf("image %x: h=%d fonth=%d\n",(unsigned int)image,image->height,font->height);
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189 errorflag = 0;
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190 }
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191 // Uncompress image bytes
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192 const uint8_t* byte = image->data;
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193 ASSERT_RANGE(byte, (uint8_t*)&__upper_font_data, (uint8_t*)&__upper_font_data_end);
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194
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195 for(int w=0; w <image->width; ++w)
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196 {
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197 // Compression: special 0x01 byte at start of column means just skip it.
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198 if( *byte++ == 0x01 )
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199 continue;
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200
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201 int zeros = (byte[-1] == 0x00) ? 1 : 0;
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202 for(int h = 1; h < image->height; ++h)
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203 {
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204 if( *byte == 0x00 )
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205 ++zeros;
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206 #if 0 /* this rule is violated very often but does not seems to have an impact */
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207 // Other bytes cannot have the 0x01 value...
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208 ASSERT( *byte++ != 0x01 );
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209 #endif
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210 }
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211 #if 0 /* just an information, not an error => activate if interested */
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212 if( zeros == image->height )
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213 printf("Font[%d] char[%d]: could skip column %d \n",
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214 &__font_directory - font, i, w);
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215 #endif
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216 }
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217
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218 #if 0 /* byte usually pints to the next char ==> not sure what the check is about */
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219 // Check the byte stream do not collide with the next char,
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220 // or with the first tImage struct of the font.
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221 if( (i+1) < font->length )
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222 ASSERT( byte < font->chars[i+1].image->data );
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223 else
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224 ASSERT( byte < (uint8_t*)font->chars[0].image );
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225
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226 // TODO: check image bytes are contiguous between chars.
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227 #endif
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228 }
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229 }
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230
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231 if( errors )
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232 {
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233 printf("Font Check: %d errors.\n", errors);
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234 return -1;
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235 }
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236
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237 printf("Font Check: no errors.\n");
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238 return 0;
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239 }
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240 /*#endif*/
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241 #else
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242 #define ASSERT(e) \
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243 do { if( ! (e) ) { ++errors; errorflag = 1;} } while(0)
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244
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245 #define ASSERT_RANGE(e, min, max) ASSERT(min <= e); ASSERT( e <= max)
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246
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247 uint16_t errors = 1;
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248 static uint8_t errorflag = 0;
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249 uint16_t CheckFontPosition()
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250 {
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251 uint16_t retvalue;
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252 ASSERT( & Awe48 == (tFont*)0x81DFE00 );
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253 ASSERT( & FontT24 == (tFont*)0x81DFE0c );
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254 ASSERT( & FontT42 == (tFont*)0x81DFE18 );
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255 ASSERT( & FontT48 == (tFont*)0x81DFE24 );
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256 ASSERT( & FontT54 == (tFont*)0x81DFE30 );
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257 ASSERT( & FontT84 == (tFont*)0x81DFE3c );
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258 ASSERT( & FontT105 == (tFont*)0x81DFE48 );
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259 ASSERT( & FontT144 == (tFont*)0x81DFE54 );
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260 retvalue = errors;
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261 return retvalue;
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262 }
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263 #endif
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264 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/
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