FreeCalypso > hg > freecalypso-hwlab
annotate fteeprom/ftee-gen2232c.c @ 162:72eac15f0917
fc-simtool and fc-uicc-tool moved once again to fc-sim-tools
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 14 Mar 2021 17:36:43 +0000 |
parents | ea0b5aed9a9c |
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rev | line source |
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1 #include <sys/types.h> |
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2 #include <ctype.h> |
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3 #include <string.h> |
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4 #include <strings.h> |
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5 #include <stdio.h> |
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6 #include <stdlib.h> |
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7 #include <unistd.h> |
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8 |
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9 char *configfile, *serial; |
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10 |
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11 u_short vid = 0x0403, pid = 0x6010; |
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12 char *manuf, *product; |
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13 u_char byte00 = 0x08, byte01 = 0x08; |
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14 u_char byte08 = 0x80, byte0A = 0x00; |
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15 unsigned maxpower = 100; |
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16 u_short usb_version = 0x0200; |
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17 |
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18 u_short eeprom[128]; |
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19 u_char eeprom_chip = 0x46; |
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20 unsigned eeprom_size, eeprom_string_ptr; |
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21 |
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22 process_cmdline(argc, argv) |
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23 char **argv; |
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24 { |
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25 int c; |
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26 extern int optind; |
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27 |
43
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28 while ((c = getopt(argc, argv, "bB")) != EOF) { |
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29 switch (c) { |
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30 case 'b': |
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31 eeprom_chip = 0x56; |
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32 continue; |
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33 case 'B': |
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34 eeprom_chip = 0x66; |
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35 continue; |
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36 default: |
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37 /* error msg already printed */ |
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38 exit(1); |
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39 } |
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40 } |
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41 if (argc < optind + 1 || argc > optind + 2) { |
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42 fprintf(stderr, |
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43 "usage: %s [options] config-file [serial-num]\n", |
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44 argv[0]); |
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45 exit(1); |
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46 } |
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47 configfile = argv[optind]; |
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48 serial = argv[optind+1]; |
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49 } |
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50 |
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51 init_eeprom_size() |
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52 { |
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53 if (eeprom_chip == 0x46) { |
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54 eeprom_size = 64; |
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55 eeprom_string_ptr = 0x0B; |
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56 } else { |
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57 eeprom_size = 128; |
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58 eeprom_string_ptr = 0x4B; |
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59 } |
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60 } |
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61 |
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62 read_config_file() |
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63 { |
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64 FILE *inf; |
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65 char linebuf[1024]; |
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66 int lineno; |
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67 char *cp, *np; |
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68 |
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69 inf = fopen(configfile, "r"); |
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70 if (!inf) { |
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71 perror(configfile); |
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72 exit(1); |
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73 } |
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74 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++) { |
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75 cp = index(linebuf, '\n'); |
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76 if (!cp) { |
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77 fprintf(stderr, |
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78 "%s line %d: too long or unterminated\n", |
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79 configfile, lineno); |
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80 exit(1); |
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81 } |
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82 *cp = '\0'; |
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83 for (cp = linebuf; isspace(*cp); cp++) |
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84 ; |
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85 if (*cp == '\0' || *cp == '#') |
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86 continue; |
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87 for (np = cp; *cp && !isspace(*cp); cp++) |
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88 ; |
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89 if (*cp) |
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90 *cp++ = '\0'; |
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91 while (isspace(*cp)) |
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92 cp++; |
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93 if (*cp == '\0' || *cp == '#') { |
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94 fprintf(stderr, |
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95 "%s line %d: \"%s\" setting without argument\n", |
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96 configfile, lineno, np); |
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97 exit(1); |
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98 } |
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99 if (!strcmp(np, "vid")) |
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100 vid = strtoul(cp, 0, 16); |
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101 else if (!strcmp(np, "pid")) |
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102 pid = strtoul(cp, 0, 16); |
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103 else if (!strcmp(np, "manuf")) |
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104 manuf = strdup(cp); |
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105 else if (!strcmp(np, "product")) |
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106 product = strdup(cp); |
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107 else if (!strcmp(np, "byte00")) |
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108 byte00 = strtoul(cp, 0, 16); |
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109 else if (!strcmp(np, "byte01")) |
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110 byte01 = strtoul(cp, 0, 16); |
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111 else if (!strcmp(np, "byte08")) |
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112 byte08 = strtoul(cp, 0, 16); |
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113 else if (!strcmp(np, "byte0A")) |
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114 byte0A = strtoul(cp, 0, 16); |
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115 else if (!strcmp(np, "maxpower")) |
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116 maxpower = strtoul(cp, 0, 10); |
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117 else if (!strcmp(np, "usbver")) |
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118 usb_version = strtoul(cp, 0, 16); |
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119 else { |
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120 fprintf(stderr, "%s line %d: unknown \"%s\" setting\n", |
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121 configfile, lineno, np); |
31
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122 exit(1); |
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123 } |
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124 } |
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125 fclose(inf); |
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126 if (!manuf) { |
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127 fprintf(stderr, "error: manuf not set in %s\n", configfile); |
31
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128 exit(1); |
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129 } |
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130 if (!product) { |
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131 fprintf(stderr, "error: product not set in %s\n", configfile); |
31
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132 exit(1); |
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133 } |
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134 } |
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135 |
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136 write_string(str) |
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137 char *str; |
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138 { |
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139 unsigned longlen, startptr; |
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140 |
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141 if (eeprom_size - 1 - eeprom_string_ptr < strlen(str) + 1) { |
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142 fprintf(stderr, "error: strings are too long\n"); |
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143 exit(1); |
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144 } |
31
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145 longlen = strlen(str) * 2 + 2; |
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146 startptr = eeprom_string_ptr; |
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147 eeprom[eeprom_string_ptr++] = 0x0300 | longlen; |
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148 while (*str) |
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149 eeprom[eeprom_string_ptr++] = *str++; |
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150 return (longlen << 8) | 0x80 | (startptr << 1); |
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151 } |
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152 |
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153 fill_eeprom() |
31
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154 { |
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155 u_char byte09; |
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156 |
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|
157 if (serial) |
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158 byte0A |= 0x08; |
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159 else |
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160 byte0A &= 0xF7; |
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161 byte09 = maxpower / 2; |
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162 eeprom[0] = (byte01 << 8) | byte00; |
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163 eeprom[1] = vid; |
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164 eeprom[2] = pid; |
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165 eeprom[3] = 0x0500; |
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166 eeprom[4] = (byte09 << 8) | byte08; |
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167 eeprom[5] = byte0A; |
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168 eeprom[6] = usb_version; |
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169 eeprom[7] = write_string(manuf); |
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170 eeprom[8] = write_string(product); |
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171 if (serial) |
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|
172 eeprom[9] = write_string(serial); |
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173 else |
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|
174 eeprom[9] = 0; |
43
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175 eeprom[10] = eeprom_chip; |
31
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176 } |
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177 |
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178 do_checksum() |
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|
179 { |
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|
180 u_short chksum = 0xAAAA; |
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|
181 unsigned n; |
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|
182 |
43
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34
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|
183 for (n = 0; n < eeprom_size - 1; n++) { |
31
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|
184 chksum ^= eeprom[n]; |
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185 chksum = (chksum << 1) | (chksum >> 15); |
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186 } |
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187 eeprom[n] = chksum; |
31
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188 } |
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|
189 |
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|
190 emit_output() |
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|
191 { |
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|
192 unsigned n, col; |
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|
193 |
43
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34
diff
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|
194 for (n = 0; n < eeprom_size; n++) { |
31
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195 col = n & 7; |
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196 if (col == 0) |
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|
197 printf("%02X:", n * 2); |
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|
198 printf(" %04X", eeprom[n]); |
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|
199 if (col == 7) |
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|
200 putchar('\n'); |
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|
201 } |
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|
202 } |
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|
203 |
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|
204 main(argc, argv) |
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|
205 char **argv; |
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|
206 { |
43
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34
diff
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|
207 process_cmdline(argc, argv); |
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34
diff
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|
208 read_config_file(); |
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34
diff
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|
209 init_eeprom_size(); |
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34
diff
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|
210 fill_eeprom(); |
31
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|
211 do_checksum(); |
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|
212 emit_output(); |
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|
213 exit(0); |
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|
214 } |