| 1 | /*************************************************************************** |
| 2 | main.c - description |
| 3 | ------------------- |
| 4 | begin : Mon Apr 7 12:05:22 CEST 2003 |
| 5 | copyright : (C) 2003-2014 by Intra2net AG and the libftdi developers |
| 6 | email : opensource@intra2net.com |
| 7 | ***************************************************************************/ |
| 8 | |
| 9 | /*************************************************************************** |
| 10 | * * |
| 11 | * This program is free software; you can redistribute it and/or modify * |
| 12 | * it under the terms of the GNU General Public License version 2 as * |
| 13 | * published by the Free Software Foundation. * |
| 14 | * * |
| 15 | ***************************************************************************/ |
| 16 | |
| 17 | /* |
| 18 | TODO: |
| 19 | - Merge Uwe's eeprom tool. Current features: |
| 20 | - Init eeprom defaults based upon eeprom type |
| 21 | - Read -> Already there |
| 22 | - Write -> Already there |
| 23 | - Erase -> Already there |
| 24 | - Decode on stdout |
| 25 | - Ability to find device by PID/VID, product name or serial |
| 26 | |
| 27 | TODO nice-to-have: |
| 28 | - Out-of-the-box compatibility with FTDI's eeprom tool configuration files |
| 29 | */ |
| 30 | |
| 31 | #ifdef HAVE_CONFIG_H |
| 32 | #include <config.h> |
| 33 | #endif |
| 34 | |
| 35 | #include <stdlib.h> |
| 36 | #include <stdio.h> |
| 37 | #include <string.h> |
| 38 | |
| 39 | #include <confuse.h> |
| 40 | #include <libusb.h> |
| 41 | #include <ftdi.h> |
| 42 | #include <ftdi_eeprom_version.h> |
| 43 | |
| 44 | static int parse_cbus(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result) |
| 45 | { |
| 46 | static const char* options[] = |
| 47 | { |
| 48 | "TXDEN", "PWREN", "RXLED", "TXLED", "TXRXLED", "SLEEP", "CLK48", |
| 49 | "CLK24", "CLK12", "CLK6", "IOMODE", "BB_WR", "BB_RD" |
| 50 | }; |
| 51 | |
| 52 | int i; |
| 53 | for (i=0; i<sizeof(options)/sizeof(*options); i++) |
| 54 | { |
| 55 | if (!(strcmp(options[i], value))) |
| 56 | { |
| 57 | *(int *)result = i; |
| 58 | return 0; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value); |
| 63 | return -1; |
| 64 | } |
| 65 | |
| 66 | static int parse_cbush(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result) |
| 67 | { |
| 68 | static const char* options[] = |
| 69 | { |
| 70 | "TRISTATE", "TXLED", "RXLED", "TXRXLED", "PWREN", "SLEEP", |
| 71 | "DRIVE_0", "DRIVE1", "IOMODE", "TXDEN", "CLK30", "CLK15", "CLK7_5" |
| 72 | }; |
| 73 | |
| 74 | int i; |
| 75 | for (i=0; i<sizeof(options)/sizeof(*options); i++) |
| 76 | { |
| 77 | if (!(strcmp(options[i], value))) |
| 78 | { |
| 79 | *(int *)result = i; |
| 80 | return 0; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value); |
| 85 | return -1; |
| 86 | } |
| 87 | |
| 88 | static int parse_cbusx(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result) |
| 89 | { |
| 90 | static const char* options[] = |
| 91 | { |
| 92 | "TRISTATE", "TXLED", "RXLED", "TXRXLED", "PWREN", "SLEEP", |
| 93 | "DRIVE_0", "DRIVE1", "IOMODE", "TXDEN", "CLK24", "CLK12", |
| 94 | "CLK6", "BAT_DETECT", "BAT_DETECT_NEG", "I2C_TXE", "I2C_RXF", "VBUS_SENSE", |
| 95 | "BB_WR", "BB_RD", "TIME_STAMP", "AWAKE" |
| 96 | }; |
| 97 | |
| 98 | int i; |
| 99 | for (i=0; i<sizeof(options)/sizeof(*options); i++) |
| 100 | { |
| 101 | if (!(strcmp(options[i], value))) |
| 102 | { |
| 103 | *(int *)result = i; |
| 104 | return 0; |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value); |
| 109 | return -1; |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * @brief Set eeprom value |
| 114 | * |
| 115 | * \param ftdi pointer to ftdi_context |
| 116 | * \param value_name Enum of the value to set |
| 117 | * \param value Value to set |
| 118 | * |
| 119 | * Function will abort the program on error |
| 120 | **/ |
| 121 | static void eeprom_set_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int value) |
| 122 | { |
| 123 | if (ftdi_set_eeprom_value(ftdi, value_name, value) < 0) |
| 124 | { |
| 125 | printf("Unable to set eeprom value %d: %s. Aborting\n", value_name, ftdi_get_error_string(ftdi)); |
| 126 | exit (-1); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * @brief Get eeprom value |
| 132 | * |
| 133 | * \param ftdi pointer to ftdi_context |
| 134 | * \param value_name Enum of the value to get |
| 135 | * \param value Value to get |
| 136 | * |
| 137 | * Function will abort the program on error |
| 138 | **/ |
| 139 | static void eeprom_get_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int *value) |
| 140 | { |
| 141 | if (ftdi_get_eeprom_value(ftdi, value_name, value) < 0) |
| 142 | { |
| 143 | printf("Unable to get eeprom value %d: %s. Aborting\n", value_name, ftdi_get_error_string(ftdi)); |
| 144 | exit (-1); |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | int main(int argc, char *argv[]) |
| 149 | { |
| 150 | /* |
| 151 | configuration options |
| 152 | */ |
| 153 | cfg_opt_t opts[] = |
| 154 | { |
| 155 | CFG_INT("vendor_id", 0, 0), |
| 156 | CFG_INT("product_id", 0, 0), |
| 157 | CFG_BOOL("self_powered", cfg_true, 0), |
| 158 | CFG_BOOL("remote_wakeup", cfg_true, 0), |
| 159 | CFG_BOOL("in_is_isochronous", cfg_false, 0), |
| 160 | CFG_BOOL("out_is_isochronous", cfg_false, 0), |
| 161 | CFG_BOOL("suspend_pull_downs", cfg_false, 0), |
| 162 | CFG_BOOL("use_serial", cfg_false, 0), |
| 163 | CFG_BOOL("change_usb_version", cfg_false, 0), |
| 164 | CFG_INT("usb_version", 0, 0), |
| 165 | CFG_INT("default_pid", 0x6001, 0), |
| 166 | CFG_INT("max_power", 0, 0), |
| 167 | CFG_STR("manufacturer", "Acme Inc.", 0), |
| 168 | CFG_STR("product", "USB Serial Converter", 0), |
| 169 | CFG_STR("serial", "08-15", 0), |
| 170 | CFG_INT("eeprom_type", 0x00, 0), |
| 171 | CFG_STR("filename", "", 0), |
| 172 | CFG_BOOL("flash_raw", cfg_false, 0), |
| 173 | CFG_BOOL("high_current", cfg_false, 0), |
| 174 | CFG_INT_CB("cbus0", -1, 0, parse_cbus), |
| 175 | CFG_INT_CB("cbus1", -1, 0, parse_cbus), |
| 176 | CFG_INT_CB("cbus2", -1, 0, parse_cbus), |
| 177 | CFG_INT_CB("cbus3", -1, 0, parse_cbus), |
| 178 | CFG_INT_CB("cbus4", -1, 0, parse_cbus), |
| 179 | CFG_INT_CB("cbush0", -1, 0, parse_cbush), |
| 180 | CFG_INT_CB("cbush1", -1, 0, parse_cbush), |
| 181 | CFG_INT_CB("cbush2", -1, 0, parse_cbush), |
| 182 | CFG_INT_CB("cbush3", -1, 0, parse_cbush), |
| 183 | CFG_INT_CB("cbush4", -1, 0, parse_cbush), |
| 184 | CFG_INT_CB("cbush5", -1, 0, parse_cbush), |
| 185 | CFG_INT_CB("cbush6", -1, 0, parse_cbush), |
| 186 | CFG_INT_CB("cbush7", -1, 0, parse_cbush), |
| 187 | CFG_INT_CB("cbush8", -1, 0, parse_cbush), |
| 188 | CFG_INT_CB("cbush9", -1, 0, parse_cbush), |
| 189 | CFG_INT_CB("cbusx0", -1, 0, parse_cbusx), |
| 190 | CFG_INT_CB("cbusx1", -1, 0, parse_cbusx), |
| 191 | CFG_INT_CB("cbusx2", -1, 0, parse_cbusx), |
| 192 | CFG_INT_CB("cbusx3", -1, 0, parse_cbusx), |
| 193 | CFG_BOOL("invert_txd", cfg_false, 0), |
| 194 | CFG_BOOL("invert_rxd", cfg_false, 0), |
| 195 | CFG_BOOL("invert_rts", cfg_false, 0), |
| 196 | CFG_BOOL("invert_cts", cfg_false, 0), |
| 197 | CFG_BOOL("invert_dtr", cfg_false, 0), |
| 198 | CFG_BOOL("invert_dsr", cfg_false, 0), |
| 199 | CFG_BOOL("invert_dcd", cfg_false, 0), |
| 200 | CFG_BOOL("invert_ri", cfg_false, 0), |
| 201 | CFG_END() |
| 202 | }; |
| 203 | cfg_t *cfg; |
| 204 | |
| 205 | /* |
| 206 | normal variables |
| 207 | */ |
| 208 | int _read = 0, _erase = 0, _flash = 0; |
| 209 | |
| 210 | const int max_eeprom_size = 256; |
| 211 | int my_eeprom_size = 0; |
| 212 | unsigned char *eeprom_buf = NULL; |
| 213 | char *filename; |
| 214 | int size_check; |
| 215 | int i, argc_filename; |
| 216 | FILE *fp; |
| 217 | |
| 218 | struct ftdi_context *ftdi = NULL; |
| 219 | |
| 220 | printf("\nFTDI eeprom generator v%s\n", EEPROM_VERSION_STRING); |
| 221 | printf ("(c) Intra2net AG and the libftdi developers <opensource@intra2net.com>\n"); |
| 222 | |
| 223 | if (argc != 2 && argc != 3) |
| 224 | { |
| 225 | printf("Syntax: %s [commands] config-file\n", argv[0]); |
| 226 | printf("Valid commands:\n"); |
| 227 | printf("--read-eeprom Read eeprom and write to -filename- from config-file\n"); |
| 228 | printf("--erase-eeprom Erase eeprom\n"); |
| 229 | printf("--flash-eeprom Flash eeprom\n"); |
| 230 | exit (-1); |
| 231 | } |
| 232 | |
| 233 | if (argc == 3) |
| 234 | { |
| 235 | if (strcmp(argv[1], "--read-eeprom") == 0) |
| 236 | _read = 1; |
| 237 | else if (strcmp(argv[1], "--erase-eeprom") == 0) |
| 238 | _erase = 1; |
| 239 | else if (strcmp(argv[1], "--flash-eeprom") == 0) |
| 240 | _flash = 1; |
| 241 | else |
| 242 | { |
| 243 | printf ("Can't open configuration file\n"); |
| 244 | exit (-1); |
| 245 | } |
| 246 | argc_filename = 2; |
| 247 | } |
| 248 | else |
| 249 | { |
| 250 | argc_filename = 1; |
| 251 | } |
| 252 | |
| 253 | if ((fp = fopen(argv[argc_filename], "r")) == NULL) |
| 254 | { |
| 255 | printf ("Can't open configuration file\n"); |
| 256 | exit (-1); |
| 257 | } |
| 258 | fclose (fp); |
| 259 | |
| 260 | cfg = cfg_init(opts, 0); |
| 261 | cfg_parse(cfg, argv[argc_filename]); |
| 262 | filename = cfg_getstr(cfg, "filename"); |
| 263 | |
| 264 | if (cfg_getbool(cfg, "self_powered") && cfg_getint(cfg, "max_power") > 0) |
| 265 | printf("Hint: Self powered devices should have a max_power setting of 0.\n"); |
| 266 | |
| 267 | if ((ftdi = ftdi_new()) == 0) |
| 268 | { |
| 269 | fprintf(stderr, "Failed to allocate ftdi structure :%s \n", |
| 270 | ftdi_get_error_string(ftdi)); |
| 271 | return EXIT_FAILURE; |
| 272 | } |
| 273 | |
| 274 | if (_read > 0 || _erase > 0 || _flash > 0) |
| 275 | { |
| 276 | int vendor_id = cfg_getint(cfg, "vendor_id"); |
| 277 | int product_id = cfg_getint(cfg, "product_id"); |
| 278 | |
| 279 | i = ftdi_usb_open(ftdi, vendor_id, product_id); |
| 280 | |
| 281 | if (i != 0) |
| 282 | { |
| 283 | int default_pid = cfg_getint(cfg, "default_pid"); |
| 284 | printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", vendor_id, product_id); |
| 285 | printf("Error code: %d (%s)\n", i, ftdi_get_error_string(ftdi)); |
| 286 | printf("Retrying with default FTDI pid=%#04x.\n", default_pid); |
| 287 | |
| 288 | i = ftdi_usb_open(ftdi, 0x0403, default_pid); |
| 289 | if (i != 0) |
| 290 | { |
| 291 | printf("Error: %s\n", ftdi->error_str); |
| 292 | exit (-1); |
| 293 | } |
| 294 | } |
| 295 | } |
| 296 | ftdi_eeprom_initdefaults (ftdi, cfg_getstr(cfg, "manufacturer"), |
| 297 | cfg_getstr(cfg, "product"), |
| 298 | cfg_getstr(cfg, "serial")); |
| 299 | |
| 300 | printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(ftdi)); |
| 301 | eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size); |
| 302 | printf("EEPROM size: %d\n", my_eeprom_size); |
| 303 | |
| 304 | if (_read > 0) |
| 305 | { |
| 306 | ftdi_eeprom_decode(ftdi, 0 /* debug: 1 */); |
| 307 | |
| 308 | eeprom_buf = malloc(my_eeprom_size); |
| 309 | ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); |
| 310 | |
| 311 | if (eeprom_buf == NULL) |
| 312 | { |
| 313 | fprintf(stderr, "Malloc failed, aborting\n"); |
| 314 | goto cleanup; |
| 315 | } |
| 316 | if (filename != NULL && strlen(filename) > 0) |
| 317 | { |
| 318 | |
| 319 | FILE *fp = fopen (filename, "wb"); |
| 320 | fwrite (eeprom_buf, 1, my_eeprom_size, fp); |
| 321 | fclose (fp); |
| 322 | } |
| 323 | else |
| 324 | { |
| 325 | printf("Warning: Not writing eeprom, you must supply a valid filename\n"); |
| 326 | } |
| 327 | |
| 328 | goto cleanup; |
| 329 | } |
| 330 | |
| 331 | eeprom_set_value(ftdi, VENDOR_ID, cfg_getint(cfg, "vendor_id")); |
| 332 | eeprom_set_value(ftdi, PRODUCT_ID, cfg_getint(cfg, "product_id")); |
| 333 | |
| 334 | eeprom_set_value(ftdi, SELF_POWERED, cfg_getbool(cfg, "self_powered")); |
| 335 | eeprom_set_value(ftdi, REMOTE_WAKEUP, cfg_getbool(cfg, "remote_wakeup")); |
| 336 | eeprom_set_value(ftdi, MAX_POWER, cfg_getint(cfg, "max_power")); |
| 337 | |
| 338 | eeprom_set_value(ftdi, IN_IS_ISOCHRONOUS, cfg_getbool(cfg, "in_is_isochronous")); |
| 339 | eeprom_set_value(ftdi, OUT_IS_ISOCHRONOUS, cfg_getbool(cfg, "out_is_isochronous")); |
| 340 | eeprom_set_value(ftdi, SUSPEND_PULL_DOWNS, cfg_getbool(cfg, "suspend_pull_downs")); |
| 341 | |
| 342 | eeprom_set_value(ftdi, USE_SERIAL, cfg_getbool(cfg, "use_serial")); |
| 343 | eeprom_set_value(ftdi, USE_USB_VERSION, cfg_getbool(cfg, "change_usb_version")); |
| 344 | eeprom_set_value(ftdi, USB_VERSION, cfg_getint(cfg, "usb_version")); |
| 345 | eeprom_set_value(ftdi, CHIP_TYPE, cfg_getint(cfg, "eeprom_type")); |
| 346 | |
| 347 | eeprom_set_value(ftdi, HIGH_CURRENT, cfg_getbool(cfg, "high_current")); |
| 348 | |
| 349 | if (ftdi->type == TYPE_R) |
| 350 | { |
| 351 | if (cfg_getint(cfg, "cbus0") != -1) |
| 352 | eeprom_set_value(ftdi, CBUS_FUNCTION_0, cfg_getint(cfg, "cbus0")); |
| 353 | if (cfg_getint(cfg, "cbus1") != -1) |
| 354 | eeprom_set_value(ftdi, CBUS_FUNCTION_1, cfg_getint(cfg, "cbus1")); |
| 355 | if (cfg_getint(cfg, "cbus2") != -1) |
| 356 | eeprom_set_value(ftdi, CBUS_FUNCTION_2, cfg_getint(cfg, "cbus2")); |
| 357 | if (cfg_getint(cfg, "cbus3") != -1) |
| 358 | eeprom_set_value(ftdi, CBUS_FUNCTION_3, cfg_getint(cfg, "cbus3")); |
| 359 | if (cfg_getint(cfg, "cbus4") != -1) |
| 360 | eeprom_set_value(ftdi, CBUS_FUNCTION_4, cfg_getint(cfg, "cbus4")); |
| 361 | } |
| 362 | else if (ftdi->type == TYPE_232H) |
| 363 | { |
| 364 | if (cfg_getint(cfg, "cbush0") != -1) |
| 365 | eeprom_set_value(ftdi, CBUS_FUNCTION_0, cfg_getint(cfg, "cbush0")); |
| 366 | if (cfg_getint(cfg, "cbush1") != -1) |
| 367 | eeprom_set_value(ftdi, CBUS_FUNCTION_1, cfg_getint(cfg, "cbush1")); |
| 368 | if (cfg_getint(cfg, "cbush2") != -1) |
| 369 | eeprom_set_value(ftdi, CBUS_FUNCTION_2, cfg_getint(cfg, "cbush2")); |
| 370 | if (cfg_getint(cfg, "cbush3") != -1) |
| 371 | eeprom_set_value(ftdi, CBUS_FUNCTION_3, cfg_getint(cfg, "cbush3")); |
| 372 | if (cfg_getint(cfg, "cbush4") != -1) |
| 373 | eeprom_set_value(ftdi, CBUS_FUNCTION_4, cfg_getint(cfg, "cbush4")); |
| 374 | if (cfg_getint(cfg, "cbush5") != -1) |
| 375 | eeprom_set_value(ftdi, CBUS_FUNCTION_5, cfg_getint(cfg, "cbush5")); |
| 376 | if (cfg_getint(cfg, "cbush6") != -1) |
| 377 | eeprom_set_value(ftdi, CBUS_FUNCTION_6, cfg_getint(cfg, "cbush6")); |
| 378 | if (cfg_getint(cfg, "cbush7") != -1) |
| 379 | eeprom_set_value(ftdi, CBUS_FUNCTION_7, cfg_getint(cfg, "cbush7")); |
| 380 | if (cfg_getint(cfg, "cbush8") != -1) |
| 381 | eeprom_set_value(ftdi, CBUS_FUNCTION_8, cfg_getint(cfg, "cbush8")); |
| 382 | if (cfg_getint(cfg, "cbush9") != -1) |
| 383 | eeprom_set_value(ftdi, CBUS_FUNCTION_9, cfg_getint(cfg, "cbush9")); |
| 384 | } |
| 385 | else if (ftdi->type == TYPE_230X) |
| 386 | { |
| 387 | if (cfg_getint(cfg, "cbusx0") != -1) |
| 388 | eeprom_set_value(ftdi, CBUS_FUNCTION_0, cfg_getint(cfg, "cbusx0")); |
| 389 | if (cfg_getint(cfg, "cbusx1") != -1) |
| 390 | eeprom_set_value(ftdi, CBUS_FUNCTION_1, cfg_getint(cfg, "cbusx1")); |
| 391 | if (cfg_getint(cfg, "cbusx2") != -1) |
| 392 | eeprom_set_value(ftdi, CBUS_FUNCTION_2, cfg_getint(cfg, "cbusx2")); |
| 393 | if (cfg_getint(cfg, "cbusx3") != -1) |
| 394 | eeprom_set_value(ftdi, CBUS_FUNCTION_3, cfg_getint(cfg, "cbusx3")); |
| 395 | } |
| 396 | |
| 397 | int invert = 0; |
| 398 | if (cfg_getbool(cfg, "invert_rxd")) invert |= INVERT_RXD; |
| 399 | if (cfg_getbool(cfg, "invert_txd")) invert |= INVERT_TXD; |
| 400 | if (cfg_getbool(cfg, "invert_rts")) invert |= INVERT_RTS; |
| 401 | if (cfg_getbool(cfg, "invert_cts")) invert |= INVERT_CTS; |
| 402 | if (cfg_getbool(cfg, "invert_dtr")) invert |= INVERT_DTR; |
| 403 | if (cfg_getbool(cfg, "invert_dsr")) invert |= INVERT_DSR; |
| 404 | if (cfg_getbool(cfg, "invert_dcd")) invert |= INVERT_DCD; |
| 405 | if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI; |
| 406 | eeprom_set_value(ftdi, INVERT, invert); |
| 407 | |
| 408 | eeprom_set_value(ftdi, CHANNEL_A_DRIVER, DRIVER_VCP); |
| 409 | eeprom_set_value(ftdi, CHANNEL_B_DRIVER, DRIVER_VCP); |
| 410 | eeprom_set_value(ftdi, CHANNEL_C_DRIVER, DRIVER_VCP); |
| 411 | eeprom_set_value(ftdi, CHANNEL_D_DRIVER, DRIVER_VCP); |
| 412 | eeprom_set_value(ftdi, CHANNEL_A_RS485, 0); |
| 413 | eeprom_set_value(ftdi, CHANNEL_B_RS485, 0); |
| 414 | eeprom_set_value(ftdi, CHANNEL_C_RS485, 0); |
| 415 | eeprom_set_value(ftdi, CHANNEL_D_RS485, 0); |
| 416 | |
| 417 | if (_erase > 0) |
| 418 | { |
| 419 | printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(ftdi)); |
| 420 | } |
| 421 | |
| 422 | size_check = ftdi_eeprom_build(ftdi); |
| 423 | eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size); |
| 424 | |
| 425 | if (size_check == -1) |
| 426 | { |
| 427 | printf ("Sorry, the eeprom can only contain 128 bytes (100 bytes for your strings).\n"); |
| 428 | printf ("You need to short your string by: %d bytes\n", size_check); |
| 429 | goto cleanup; |
| 430 | } |
| 431 | else if (size_check < 0) |
| 432 | { |
| 433 | printf ("ftdi_eeprom_build(): error: %d\n", size_check); |
| 434 | } |
| 435 | else |
| 436 | { |
| 437 | printf ("Used eeprom space: %d bytes\n", my_eeprom_size-size_check); |
| 438 | } |
| 439 | |
| 440 | if (_flash > 0) |
| 441 | { |
| 442 | if (cfg_getbool(cfg, "flash_raw")) |
| 443 | { |
| 444 | if (filename != NULL && strlen(filename) > 0) |
| 445 | { |
| 446 | eeprom_buf = malloc(max_eeprom_size); |
| 447 | FILE *fp = fopen(filename, "rb"); |
| 448 | if (fp == NULL) |
| 449 | { |
| 450 | printf ("Can't open eeprom file %s.\n", filename); |
| 451 | exit (-1); |
| 452 | } |
| 453 | my_eeprom_size = fread(eeprom_buf, 1, max_eeprom_size, fp); |
| 454 | fclose(fp); |
| 455 | if (my_eeprom_size < 128) |
| 456 | { |
| 457 | printf ("Can't read eeprom file %s.\n", filename); |
| 458 | exit (-1); |
| 459 | } |
| 460 | |
| 461 | ftdi_set_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); |
| 462 | } |
| 463 | } |
| 464 | printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(ftdi)); |
| 465 | libusb_reset_device(ftdi->usb_dev); |
| 466 | } |
| 467 | |
| 468 | // Write to file? |
| 469 | if (filename != NULL && strlen(filename) > 0 && !cfg_getbool(cfg, "flash_raw")) |
| 470 | { |
| 471 | fp = fopen(filename, "w"); |
| 472 | if (fp == NULL) |
| 473 | { |
| 474 | printf ("Can't write eeprom file.\n"); |
| 475 | exit (-1); |
| 476 | } |
| 477 | else |
| 478 | printf ("Writing to file: %s\n", filename); |
| 479 | |
| 480 | if (eeprom_buf == NULL) |
| 481 | eeprom_buf = malloc(my_eeprom_size); |
| 482 | ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); |
| 483 | |
| 484 | fwrite(eeprom_buf, my_eeprom_size, 1, fp); |
| 485 | fclose(fp); |
| 486 | } |
| 487 | |
| 488 | cleanup: |
| 489 | if (eeprom_buf) |
| 490 | free(eeprom_buf); |
| 491 | if (_read > 0 || _erase > 0 || _flash > 0) |
| 492 | { |
| 493 | printf("FTDI close: %d\n", ftdi_usb_close(ftdi)); |
| 494 | } |
| 495 | |
| 496 | ftdi_deinit (ftdi); |
| 497 | ftdi_free (ftdi); |
| 498 | |
| 499 | cfg_free(cfg); |
| 500 | |
| 501 | printf("\n"); |
| 502 | return 0; |
| 503 | } |