| 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 | #include <errno.h> |
| 39 | #include <sys/stat.h> |
| 40 | |
| 41 | #include <confuse.h> |
| 42 | #include <libusb.h> |
| 43 | #include <ftdi.h> |
| 44 | #include <ftdi_eeprom_version.h> |
| 45 | |
| 46 | static int parse_cbus(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result) |
| 47 | { |
| 48 | static const char* options[] = |
| 49 | { |
| 50 | "TXDEN", "PWREN", "RXLED", "TXLED", "TXRXLED", "SLEEP", "CLK48", |
| 51 | "CLK24", "CLK12", "CLK6", "IOMODE", "BB_WR", "BB_RD" |
| 52 | }; |
| 53 | |
| 54 | int i; |
| 55 | for (i=0; i<sizeof(options)/sizeof(*options); i++) |
| 56 | { |
| 57 | if (!(strcmp(options[i], value))) |
| 58 | { |
| 59 | *(int *)result = i; |
| 60 | return 0; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value); |
| 65 | return -1; |
| 66 | } |
| 67 | |
| 68 | static int parse_cbush(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result) |
| 69 | { |
| 70 | static const char* options[] = |
| 71 | { |
| 72 | "TRISTATE", "TXLED", "RXLED", "TXRXLED", "PWREN", "SLEEP", |
| 73 | "DRIVE_0", "DRIVE1", "IOMODE", "TXDEN", "CLK30", "CLK15", "CLK7_5" |
| 74 | }; |
| 75 | |
| 76 | int i; |
| 77 | for (i=0; i<sizeof(options)/sizeof(*options); i++) |
| 78 | { |
| 79 | if (!(strcmp(options[i], value))) |
| 80 | { |
| 81 | *(int *)result = i; |
| 82 | return 0; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value); |
| 87 | return -1; |
| 88 | } |
| 89 | |
| 90 | static int parse_cbusx(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result) |
| 91 | { |
| 92 | static const char* options[] = |
| 93 | { |
| 94 | "TRISTATE", "TXLED", "RXLED", "TXRXLED", "PWREN", "SLEEP", |
| 95 | "DRIVE_0", "DRIVE1", "IOMODE", "TXDEN", "CLK24", "CLK12", |
| 96 | "CLK6", "BAT_DETECT", "BAT_DETECT_NEG", "I2C_TXE", "I2C_RXF", "VBUS_SENSE", |
| 97 | "BB_WR", "BB_RD", "TIME_STAMP", "AWAKE" |
| 98 | }; |
| 99 | |
| 100 | int i; |
| 101 | for (i=0; i<sizeof(options)/sizeof(*options); i++) |
| 102 | { |
| 103 | if (!(strcmp(options[i], value))) |
| 104 | { |
| 105 | *(int *)result = i; |
| 106 | return 0; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value); |
| 111 | return -1; |
| 112 | } |
| 113 | |
| 114 | static int parse_chtype(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result) |
| 115 | { |
| 116 | static const struct |
| 117 | { |
| 118 | char* key; |
| 119 | int opt; |
| 120 | } options[] = |
| 121 | { |
| 122 | { "UART", CHANNEL_IS_UART }, |
| 123 | { "FIFO", CHANNEL_IS_FIFO }, |
| 124 | { "OPTO", CHANNEL_IS_OPTO }, |
| 125 | { "CPU", CHANNEL_IS_CPU }, |
| 126 | { "FT1284", CHANNEL_IS_FT1284} |
| 127 | }; |
| 128 | |
| 129 | int i; |
| 130 | for (i=0; i<sizeof(options)/sizeof(*options); i++) |
| 131 | { |
| 132 | if (!(strcmp(options[i].key, value))) |
| 133 | { |
| 134 | *(int *)result = options[i].opt; |
| 135 | return 0; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value); |
| 140 | return -1; |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * @brief Set eeprom value |
| 145 | * |
| 146 | * \param ftdi pointer to ftdi_context |
| 147 | * \param value_name Enum of the value to set |
| 148 | * \param value Value to set |
| 149 | * |
| 150 | * Function will abort the program on error |
| 151 | **/ |
| 152 | static void eeprom_set_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int value) |
| 153 | { |
| 154 | if (ftdi_set_eeprom_value(ftdi, value_name, value) < 0) |
| 155 | { |
| 156 | printf("Unable to set eeprom value %d: %s. Aborting\n", value_name, ftdi_get_error_string(ftdi)); |
| 157 | exit (-1); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * @brief Get eeprom value |
| 163 | * |
| 164 | * \param ftdi pointer to ftdi_context |
| 165 | * \param value_name Enum of the value to get |
| 166 | * \param value Value to get |
| 167 | * |
| 168 | * Function will abort the program on error |
| 169 | **/ |
| 170 | static void eeprom_get_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int *value) |
| 171 | { |
| 172 | if (ftdi_get_eeprom_value(ftdi, value_name, value) < 0) |
| 173 | { |
| 174 | printf("Unable to get eeprom value %d: %s. Aborting\n", value_name, ftdi_get_error_string(ftdi)); |
| 175 | exit (-1); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | static void usage(const char *program) |
| 180 | { |
| 181 | fprintf(stderr, "Syntax: %s [...options...] <config-file>\n", program); |
| 182 | fprintf(stderr, "Valid Options:\n"); |
| 183 | fprintf(stderr, "--device <description> Specify device to open by description string. One of:\n"); |
| 184 | fprintf(stderr, " d:<devicenode>\n"); |
| 185 | fprintf(stderr, " i:<vendor>:<product>\n"); |
| 186 | fprintf(stderr, " i:<vendor>:<product>:<index>\n"); |
| 187 | fprintf(stderr, " s:<vendor>:<product>:<serial>\n"); |
| 188 | fprintf(stderr, "--read-eeprom Read eeprom and write to -filename- from config-file\n"); |
| 189 | fprintf(stderr, "--build-eeprom Build eeprom image\n"); |
| 190 | fprintf(stderr, "--erase-eeprom Erase eeprom\n"); |
| 191 | fprintf(stderr, "--flash-eeprom Flash eeprom\n"); |
| 192 | } |
| 193 | |
| 194 | int main(int argc, char *argv[]) |
| 195 | { |
| 196 | /* |
| 197 | configuration options |
| 198 | */ |
| 199 | cfg_opt_t opts[] = |
| 200 | { |
| 201 | CFG_INT("vendor_id", 0, 0), |
| 202 | CFG_INT("product_id", 0, 0), |
| 203 | CFG_BOOL("self_powered", cfg_true, 0), |
| 204 | CFG_BOOL("remote_wakeup", cfg_true, 0), |
| 205 | CFG_BOOL("in_is_isochronous", cfg_false, 0), |
| 206 | CFG_BOOL("out_is_isochronous", cfg_false, 0), |
| 207 | CFG_BOOL("suspend_pull_downs", cfg_false, 0), |
| 208 | CFG_BOOL("use_serial", cfg_false, 0), |
| 209 | CFG_BOOL("change_usb_version", cfg_false, 0), |
| 210 | CFG_INT("usb_version", 0, 0), |
| 211 | CFG_INT("default_pid", 0x6001, 0), |
| 212 | CFG_INT("max_power", 0, 0), |
| 213 | CFG_STR("manufacturer", "Acme Inc.", 0), |
| 214 | CFG_STR("product", "USB Serial Converter", 0), |
| 215 | CFG_STR("serial", "08-15", 0), |
| 216 | CFG_INT("eeprom_type", 0x00, 0), |
| 217 | CFG_STR("filename", "", 0), |
| 218 | CFG_BOOL("flash_raw", cfg_false, 0), |
| 219 | CFG_BOOL("high_current", cfg_false, 0), |
| 220 | CFG_INT_CB("cbus0", -1, 0, parse_cbus), |
| 221 | CFG_INT_CB("cbus1", -1, 0, parse_cbus), |
| 222 | CFG_INT_CB("cbus2", -1, 0, parse_cbus), |
| 223 | CFG_INT_CB("cbus3", -1, 0, parse_cbus), |
| 224 | CFG_INT_CB("cbus4", -1, 0, parse_cbus), |
| 225 | CFG_INT_CB("cbush0", -1, 0, parse_cbush), |
| 226 | CFG_INT_CB("cbush1", -1, 0, parse_cbush), |
| 227 | CFG_INT_CB("cbush2", -1, 0, parse_cbush), |
| 228 | CFG_INT_CB("cbush3", -1, 0, parse_cbush), |
| 229 | CFG_INT_CB("cbush4", -1, 0, parse_cbush), |
| 230 | CFG_INT_CB("cbush5", -1, 0, parse_cbush), |
| 231 | CFG_INT_CB("cbush6", -1, 0, parse_cbush), |
| 232 | CFG_INT_CB("cbush7", -1, 0, parse_cbush), |
| 233 | CFG_INT_CB("cbush8", -1, 0, parse_cbush), |
| 234 | CFG_INT_CB("cbush9", -1, 0, parse_cbush), |
| 235 | CFG_INT_CB("cbusx0", -1, 0, parse_cbusx), |
| 236 | CFG_INT_CB("cbusx1", -1, 0, parse_cbusx), |
| 237 | CFG_INT_CB("cbusx2", -1, 0, parse_cbusx), |
| 238 | CFG_INT_CB("cbusx3", -1, 0, parse_cbusx), |
| 239 | CFG_BOOL("invert_txd", cfg_false, 0), |
| 240 | CFG_BOOL("invert_rxd", cfg_false, 0), |
| 241 | CFG_BOOL("invert_rts", cfg_false, 0), |
| 242 | CFG_BOOL("invert_cts", cfg_false, 0), |
| 243 | CFG_BOOL("invert_dtr", cfg_false, 0), |
| 244 | CFG_BOOL("invert_dsr", cfg_false, 0), |
| 245 | CFG_BOOL("invert_dcd", cfg_false, 0), |
| 246 | CFG_BOOL("invert_ri", cfg_false, 0), |
| 247 | CFG_INT_CB("cha_type", -1, 0, parse_chtype), |
| 248 | CFG_INT_CB("chb_type", -1, 0, parse_chtype), |
| 249 | CFG_BOOL("cha_vcp", cfg_true, 0), |
| 250 | CFG_BOOL("chb_vcp", cfg_true, 0), |
| 251 | CFG_BOOL("chc_vcp", cfg_true, 0), |
| 252 | CFG_BOOL("chd_vcp", cfg_true, 0), |
| 253 | CFG_BOOL("cha_rs485", cfg_false, 0), |
| 254 | CFG_BOOL("chb_rs485", cfg_false, 0), |
| 255 | CFG_BOOL("chc_rs485", cfg_false, 0), |
| 256 | CFG_BOOL("chd_rs485", cfg_false, 0), |
| 257 | CFG_FUNC("include", &cfg_include), |
| 258 | CFG_INT("user_data_addr", 0x18, 0), |
| 259 | CFG_STR("user_data_file", "", 0), |
| 260 | CFG_END() |
| 261 | }; |
| 262 | cfg_t *cfg; |
| 263 | |
| 264 | /* |
| 265 | normal variables |
| 266 | */ |
| 267 | enum { |
| 268 | COMMAND_READ = 1, |
| 269 | COMMAND_ERASE, |
| 270 | COMMAND_FLASH, |
| 271 | COMMAND_BUILD |
| 272 | } command = 0; |
| 273 | const char *cfg_filename = NULL; |
| 274 | const char *device_description = NULL; |
| 275 | const char *user_data_file = NULL; |
| 276 | char *user_data_buffer = NULL; |
| 277 | |
| 278 | const int max_eeprom_size = 256; |
| 279 | int my_eeprom_size = 0; |
| 280 | unsigned char *eeprom_buf = NULL; |
| 281 | char *filename; |
| 282 | int size_check; |
| 283 | int i; |
| 284 | FILE *fp; |
| 285 | |
| 286 | struct ftdi_context *ftdi = NULL; |
| 287 | |
| 288 | printf("\nFTDI eeprom generator v%s\n", EEPROM_VERSION_STRING); |
| 289 | printf ("(c) Intra2net AG and the libftdi developers <opensource@intra2net.com>\n"); |
| 290 | |
| 291 | for (i = 1; i < argc; i++) { |
| 292 | if (*argv[i] != '-') |
| 293 | { |
| 294 | cfg_filename = argv[i]; |
| 295 | } |
| 296 | else if (!strcmp(argv[i], "--device")) |
| 297 | { |
| 298 | if (i+1 >= argc) |
| 299 | { |
| 300 | usage(argv[0]); |
| 301 | exit(-1); |
| 302 | } |
| 303 | device_description = argv[++i]; |
| 304 | } |
| 305 | else if (!strcmp(argv[i], "--read-eeprom")) |
| 306 | { |
| 307 | command = COMMAND_READ; |
| 308 | } |
| 309 | else if (!strcmp(argv[i], "--erase-eeprom")) |
| 310 | { |
| 311 | command = COMMAND_ERASE; |
| 312 | } |
| 313 | else if (!strcmp(argv[i], "--flash-eeprom")) |
| 314 | { |
| 315 | command = COMMAND_FLASH; |
| 316 | } |
| 317 | else if (!strcmp(argv[i], "--build-eeprom")) |
| 318 | { |
| 319 | command = COMMAND_BUILD; |
| 320 | } |
| 321 | else |
| 322 | { |
| 323 | usage(argv[0]); |
| 324 | exit(-1); |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | if (!cfg_filename) |
| 329 | { |
| 330 | usage(argv[0]); |
| 331 | exit(-1); |
| 332 | } |
| 333 | |
| 334 | if ((fp = fopen(cfg_filename, "r")) == NULL) |
| 335 | { |
| 336 | printf ("Can't open configuration file\n"); |
| 337 | exit (-1); |
| 338 | } |
| 339 | fclose (fp); |
| 340 | |
| 341 | cfg = cfg_init(opts, 0); |
| 342 | cfg_parse(cfg, cfg_filename); |
| 343 | filename = cfg_getstr(cfg, "filename"); |
| 344 | |
| 345 | if (cfg_getbool(cfg, "self_powered") && cfg_getint(cfg, "max_power") > 0) |
| 346 | printf("Hint: Self powered devices should have a max_power setting of 0.\n"); |
| 347 | |
| 348 | if ((ftdi = ftdi_new()) == 0) |
| 349 | { |
| 350 | fprintf(stderr, "Failed to allocate ftdi structure :%s \n", |
| 351 | ftdi_get_error_string(ftdi)); |
| 352 | return EXIT_FAILURE; |
| 353 | } |
| 354 | |
| 355 | if (device_description != NULL) |
| 356 | { |
| 357 | i = ftdi_usb_open_string(ftdi, device_description); |
| 358 | |
| 359 | if (i != 0) |
| 360 | { |
| 361 | printf("Unable to find FTDI device with description: %s\n", |
| 362 | device_description); |
| 363 | printf("Error code: %d (%s)\n", i, ftdi_get_error_string(ftdi)); |
| 364 | exit (-1); |
| 365 | } |
| 366 | } |
| 367 | else if (command > 0) |
| 368 | { |
| 369 | int vendor_id = cfg_getint(cfg, "vendor_id"); |
| 370 | int product_id = cfg_getint(cfg, "product_id"); |
| 371 | |
| 372 | i = ftdi_usb_open(ftdi, vendor_id, product_id); |
| 373 | |
| 374 | if (i != 0) |
| 375 | { |
| 376 | int default_pid = cfg_getint(cfg, "default_pid"); |
| 377 | printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", vendor_id, product_id); |
| 378 | printf("Error code: %d (%s)\n", i, ftdi_get_error_string(ftdi)); |
| 379 | printf("Retrying with default FTDI pid=%#04x.\n", default_pid); |
| 380 | |
| 381 | i = ftdi_usb_open(ftdi, 0x0403, default_pid); |
| 382 | if (i != 0) |
| 383 | { |
| 384 | printf("Error: %s\n", ftdi->error_str); |
| 385 | exit (-1); |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | ftdi_eeprom_initdefaults (ftdi, cfg_getstr(cfg, "manufacturer"), |
| 390 | cfg_getstr(cfg, "product"), |
| 391 | cfg_getstr(cfg, "serial")); |
| 392 | |
| 393 | printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(ftdi)); |
| 394 | eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size); |
| 395 | printf("EEPROM size: %d\n", my_eeprom_size); |
| 396 | |
| 397 | if (command == COMMAND_READ) |
| 398 | { |
| 399 | ftdi_eeprom_decode(ftdi, 0 /* debug: 1 */); |
| 400 | |
| 401 | eeprom_buf = malloc(my_eeprom_size); |
| 402 | ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); |
| 403 | |
| 404 | if (eeprom_buf == NULL) |
| 405 | { |
| 406 | fprintf(stderr, "Malloc failed, aborting\n"); |
| 407 | goto cleanup; |
| 408 | } |
| 409 | if (filename != NULL && strlen(filename) > 0) |
| 410 | { |
| 411 | FILE *fp = fopen (filename, "wb"); |
| 412 | |
| 413 | if(fp) |
| 414 | { |
| 415 | fwrite(eeprom_buf, 1, my_eeprom_size, fp); |
| 416 | fclose(fp); |
| 417 | } |
| 418 | else |
| 419 | fprintf(stderr, "Could not open output file %s: %s\n", filename, strerror(errno)); |
| 420 | } |
| 421 | else |
| 422 | { |
| 423 | printf("Warning: Not writing eeprom, you must supply a valid filename\n"); |
| 424 | } |
| 425 | |
| 426 | goto cleanup; |
| 427 | } |
| 428 | |
| 429 | eeprom_set_value(ftdi, VENDOR_ID, cfg_getint(cfg, "vendor_id")); |
| 430 | eeprom_set_value(ftdi, PRODUCT_ID, cfg_getint(cfg, "product_id")); |
| 431 | |
| 432 | eeprom_set_value(ftdi, SELF_POWERED, cfg_getbool(cfg, "self_powered")); |
| 433 | eeprom_set_value(ftdi, REMOTE_WAKEUP, cfg_getbool(cfg, "remote_wakeup")); |
| 434 | eeprom_set_value(ftdi, MAX_POWER, cfg_getint(cfg, "max_power")); |
| 435 | |
| 436 | eeprom_set_value(ftdi, IN_IS_ISOCHRONOUS, cfg_getbool(cfg, "in_is_isochronous")); |
| 437 | eeprom_set_value(ftdi, OUT_IS_ISOCHRONOUS, cfg_getbool(cfg, "out_is_isochronous")); |
| 438 | eeprom_set_value(ftdi, SUSPEND_PULL_DOWNS, cfg_getbool(cfg, "suspend_pull_downs")); |
| 439 | |
| 440 | eeprom_set_value(ftdi, USE_SERIAL, cfg_getbool(cfg, "use_serial")); |
| 441 | eeprom_set_value(ftdi, USE_USB_VERSION, cfg_getbool(cfg, "change_usb_version")); |
| 442 | eeprom_set_value(ftdi, USB_VERSION, cfg_getint(cfg, "usb_version")); |
| 443 | eeprom_set_value(ftdi, CHIP_TYPE, cfg_getint(cfg, "eeprom_type")); |
| 444 | |
| 445 | eeprom_set_value(ftdi, HIGH_CURRENT, cfg_getbool(cfg, "high_current")); |
| 446 | |
| 447 | if (ftdi->type == TYPE_R) |
| 448 | { |
| 449 | if (cfg_getint(cfg, "cbus0") != -1) |
| 450 | eeprom_set_value(ftdi, CBUS_FUNCTION_0, cfg_getint(cfg, "cbus0")); |
| 451 | if (cfg_getint(cfg, "cbus1") != -1) |
| 452 | eeprom_set_value(ftdi, CBUS_FUNCTION_1, cfg_getint(cfg, "cbus1")); |
| 453 | if (cfg_getint(cfg, "cbus2") != -1) |
| 454 | eeprom_set_value(ftdi, CBUS_FUNCTION_2, cfg_getint(cfg, "cbus2")); |
| 455 | if (cfg_getint(cfg, "cbus3") != -1) |
| 456 | eeprom_set_value(ftdi, CBUS_FUNCTION_3, cfg_getint(cfg, "cbus3")); |
| 457 | if (cfg_getint(cfg, "cbus4") != -1) |
| 458 | eeprom_set_value(ftdi, CBUS_FUNCTION_4, cfg_getint(cfg, "cbus4")); |
| 459 | } |
| 460 | else if (ftdi->type == TYPE_232H) |
| 461 | { |
| 462 | if (cfg_getint(cfg, "cbush0") != -1) |
| 463 | eeprom_set_value(ftdi, CBUS_FUNCTION_0, cfg_getint(cfg, "cbush0")); |
| 464 | if (cfg_getint(cfg, "cbush1") != -1) |
| 465 | eeprom_set_value(ftdi, CBUS_FUNCTION_1, cfg_getint(cfg, "cbush1")); |
| 466 | if (cfg_getint(cfg, "cbush2") != -1) |
| 467 | eeprom_set_value(ftdi, CBUS_FUNCTION_2, cfg_getint(cfg, "cbush2")); |
| 468 | if (cfg_getint(cfg, "cbush3") != -1) |
| 469 | eeprom_set_value(ftdi, CBUS_FUNCTION_3, cfg_getint(cfg, "cbush3")); |
| 470 | if (cfg_getint(cfg, "cbush4") != -1) |
| 471 | eeprom_set_value(ftdi, CBUS_FUNCTION_4, cfg_getint(cfg, "cbush4")); |
| 472 | if (cfg_getint(cfg, "cbush5") != -1) |
| 473 | eeprom_set_value(ftdi, CBUS_FUNCTION_5, cfg_getint(cfg, "cbush5")); |
| 474 | if (cfg_getint(cfg, "cbush6") != -1) |
| 475 | eeprom_set_value(ftdi, CBUS_FUNCTION_6, cfg_getint(cfg, "cbush6")); |
| 476 | if (cfg_getint(cfg, "cbush7") != -1) |
| 477 | eeprom_set_value(ftdi, CBUS_FUNCTION_7, cfg_getint(cfg, "cbush7")); |
| 478 | if (cfg_getint(cfg, "cbush8") != -1) |
| 479 | eeprom_set_value(ftdi, CBUS_FUNCTION_8, cfg_getint(cfg, "cbush8")); |
| 480 | if (cfg_getint(cfg, "cbush9") != -1) |
| 481 | eeprom_set_value(ftdi, CBUS_FUNCTION_9, cfg_getint(cfg, "cbush9")); |
| 482 | } |
| 483 | else if (ftdi->type == TYPE_230X) |
| 484 | { |
| 485 | if (cfg_getint(cfg, "cbusx0") != -1) |
| 486 | eeprom_set_value(ftdi, CBUS_FUNCTION_0, cfg_getint(cfg, "cbusx0")); |
| 487 | if (cfg_getint(cfg, "cbusx1") != -1) |
| 488 | eeprom_set_value(ftdi, CBUS_FUNCTION_1, cfg_getint(cfg, "cbusx1")); |
| 489 | if (cfg_getint(cfg, "cbusx2") != -1) |
| 490 | eeprom_set_value(ftdi, CBUS_FUNCTION_2, cfg_getint(cfg, "cbusx2")); |
| 491 | if (cfg_getint(cfg, "cbusx3") != -1) |
| 492 | eeprom_set_value(ftdi, CBUS_FUNCTION_3, cfg_getint(cfg, "cbusx3")); |
| 493 | } |
| 494 | |
| 495 | int invert = 0; |
| 496 | if (cfg_getbool(cfg, "invert_rxd")) invert |= INVERT_RXD; |
| 497 | if (cfg_getbool(cfg, "invert_txd")) invert |= INVERT_TXD; |
| 498 | if (cfg_getbool(cfg, "invert_rts")) invert |= INVERT_RTS; |
| 499 | if (cfg_getbool(cfg, "invert_cts")) invert |= INVERT_CTS; |
| 500 | if (cfg_getbool(cfg, "invert_dtr")) invert |= INVERT_DTR; |
| 501 | if (cfg_getbool(cfg, "invert_dsr")) invert |= INVERT_DSR; |
| 502 | if (cfg_getbool(cfg, "invert_dcd")) invert |= INVERT_DCD; |
| 503 | if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI; |
| 504 | eeprom_set_value(ftdi, INVERT, invert); |
| 505 | |
| 506 | if (cfg_getint(cfg, "cha_type") != -1) |
| 507 | eeprom_set_value(ftdi, CHANNEL_A_TYPE, cfg_getint(cfg, "cha_type")); |
| 508 | if (cfg_getint(cfg, "chb_type") != -1) |
| 509 | eeprom_set_value(ftdi, CHANNEL_B_TYPE, cfg_getint(cfg, "chb_type")); |
| 510 | |
| 511 | eeprom_set_value(ftdi, CHANNEL_A_DRIVER, |
| 512 | cfg_getbool(cfg, "cha_vcp") ? DRIVER_VCP : 0); |
| 513 | eeprom_set_value(ftdi, CHANNEL_B_DRIVER, |
| 514 | cfg_getbool(cfg, "chb_vcp") ? DRIVER_VCP : 0); |
| 515 | eeprom_set_value(ftdi, CHANNEL_C_DRIVER, |
| 516 | cfg_getbool(cfg, "chc_vcp") ? DRIVER_VCP : 0); |
| 517 | eeprom_set_value(ftdi, CHANNEL_D_DRIVER, |
| 518 | cfg_getbool(cfg, "chd_vcp") ? DRIVER_VCP : 0); |
| 519 | |
| 520 | eeprom_set_value(ftdi, CHANNEL_A_RS485, cfg_getbool(cfg, "cha_rs485")); |
| 521 | eeprom_set_value(ftdi, CHANNEL_B_RS485, cfg_getbool(cfg, "chb_rs485")); |
| 522 | eeprom_set_value(ftdi, CHANNEL_C_RS485, cfg_getbool(cfg, "chc_rs485")); |
| 523 | eeprom_set_value(ftdi, CHANNEL_D_RS485, cfg_getbool(cfg, "chd_rs485")); |
| 524 | |
| 525 | /* Arbitrary user data */ |
| 526 | eeprom_set_value(ftdi, USER_DATA_ADDR, cfg_getint(cfg, "user_data_addr")); |
| 527 | user_data_file = cfg_getstr(cfg, "user_data_file"); |
| 528 | if (user_data_file && strlen(user_data_file) > 0) |
| 529 | { |
| 530 | int data_size; |
| 531 | struct stat st; |
| 532 | |
| 533 | printf("User data file: %s\n", user_data_file); |
| 534 | /* Allocate a buffer for the user data */ |
| 535 | user_data_buffer = (char *)malloc(max_eeprom_size); |
| 536 | if (user_data_buffer == NULL) |
| 537 | { |
| 538 | fprintf(stderr, "Malloc failed, aborting\n"); |
| 539 | goto cleanup; |
| 540 | } |
| 541 | |
| 542 | if (stat(user_data_file, &st)) |
| 543 | { |
| 544 | printf ("Can't stat user data file %s.\n", user_data_file); |
| 545 | exit (-1); |
| 546 | } |
| 547 | if (st.st_size > max_eeprom_size) |
| 548 | printf("Warning: %s is too big, only reading %d bytes\n", |
| 549 | user_data_file, max_eeprom_size); |
| 550 | /* Read the user data file, no more than max_eeprom_size bytes */ |
| 551 | FILE *fp = fopen(user_data_file, "rb"); |
| 552 | if (fp == NULL) |
| 553 | { |
| 554 | printf ("Can't open user data file %s.\n", user_data_file); |
| 555 | exit (-1); |
| 556 | } |
| 557 | data_size = fread(user_data_buffer, 1, max_eeprom_size, fp); |
| 558 | fclose(fp); |
| 559 | if (data_size < 1) |
| 560 | { |
| 561 | printf ("Can't read user data file %s.\n", user_data_file); |
| 562 | exit (-1); |
| 563 | } |
| 564 | printf("User data size: %d\n", data_size); |
| 565 | |
| 566 | ftdi_set_eeprom_user_data(ftdi, user_data_buffer, data_size); |
| 567 | } |
| 568 | |
| 569 | |
| 570 | if (command == COMMAND_ERASE) |
| 571 | { |
| 572 | printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(ftdi)); |
| 573 | } |
| 574 | |
| 575 | size_check = ftdi_eeprom_build(ftdi); |
| 576 | eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size); |
| 577 | |
| 578 | if (size_check == -1) |
| 579 | { |
| 580 | printf ("Sorry, the eeprom can only contain %d bytes.\n", my_eeprom_size); |
| 581 | goto cleanup; |
| 582 | } |
| 583 | else if (size_check < 0) |
| 584 | { |
| 585 | printf ("ftdi_eeprom_build(): error: %d\n", size_check); |
| 586 | goto cleanup; |
| 587 | } |
| 588 | else |
| 589 | { |
| 590 | printf ("Used eeprom space: %d bytes\n", my_eeprom_size-size_check); |
| 591 | } |
| 592 | |
| 593 | if (command == COMMAND_FLASH) |
| 594 | { |
| 595 | if (cfg_getbool(cfg, "flash_raw")) |
| 596 | { |
| 597 | if (filename != NULL && strlen(filename) > 0) |
| 598 | { |
| 599 | eeprom_buf = malloc(max_eeprom_size); |
| 600 | FILE *fp = fopen(filename, "rb"); |
| 601 | if (fp == NULL) |
| 602 | { |
| 603 | printf ("Can't open eeprom file %s.\n", filename); |
| 604 | exit (-1); |
| 605 | } |
| 606 | my_eeprom_size = fread(eeprom_buf, 1, max_eeprom_size, fp); |
| 607 | fclose(fp); |
| 608 | if (my_eeprom_size < 128) |
| 609 | { |
| 610 | printf ("Can't read eeprom file %s.\n", filename); |
| 611 | exit (-1); |
| 612 | } |
| 613 | |
| 614 | printf("Flashing raw eeprom from file %s (%d bytes)\n", |
| 615 | filename, my_eeprom_size); |
| 616 | |
| 617 | ftdi_set_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); |
| 618 | } else |
| 619 | { |
| 620 | printf ("ERROR: flash_raw mode enabled, but no eeprom filename " |
| 621 | "given in config file.\n"); |
| 622 | exit (-1); |
| 623 | } |
| 624 | } |
| 625 | printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(ftdi)); |
| 626 | libusb_reset_device(ftdi->usb_dev); |
| 627 | } |
| 628 | |
| 629 | // Write to file? |
| 630 | if (filename != NULL && strlen(filename) > 0 && !cfg_getbool(cfg, "flash_raw")) |
| 631 | { |
| 632 | fp = fopen(filename, "w"); |
| 633 | if (fp == NULL) |
| 634 | { |
| 635 | printf ("Can't write eeprom file.\n"); |
| 636 | exit (-1); |
| 637 | } |
| 638 | else |
| 639 | printf ("Writing to file: %s\n", filename); |
| 640 | |
| 641 | if (eeprom_buf == NULL) |
| 642 | eeprom_buf = malloc(my_eeprom_size); |
| 643 | ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); |
| 644 | |
| 645 | fwrite(eeprom_buf, my_eeprom_size, 1, fp); |
| 646 | fclose(fp); |
| 647 | } |
| 648 | |
| 649 | cleanup: |
| 650 | if (eeprom_buf) |
| 651 | free(eeprom_buf); |
| 652 | if (user_data_buffer) |
| 653 | free(user_data_buffer); |
| 654 | if (command > 0) |
| 655 | { |
| 656 | printf("FTDI close: %d\n", ftdi_usb_close(ftdi)); |
| 657 | } |
| 658 | |
| 659 | ftdi_deinit (ftdi); |
| 660 | ftdi_free (ftdi); |
| 661 | |
| 662 | cfg_free(cfg); |
| 663 | |
| 664 | printf("\n"); |
| 665 | return 0; |
| 666 | } |