1 /***************************************************************************
4 begin : Mon Apr 7 12:05:22 CEST 2003
5 copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers
6 email : opensource@intra2net.com
7 ***************************************************************************/
9 /***************************************************************************
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. *
15 ***************************************************************************/
19 - Use new eeprom get/set functions
20 - Remove 128 bytes limit
21 - Merge Uwe's eeprom tool. Current features:
22 - Init eeprom defaults based upon eeprom type
23 - Read -> Already there
24 - Write -> Already there
25 - Erase -> Already there
27 - Ability to find device by PID/VID, product name or serial
30 - Out-of-the-box compatibility with FTDI's eeprom tool configuration files
43 #include <ftdi_eeprom_version.h>
45 int str_to_cbus(char *str, int max_allowed)
48 const char* options[MAX_OPTION] = {
49 "TXDEN", "PWREN", "RXLED", "TXLED", "TXRXLED", "SLEEP",
50 "CLK48", "CLK24", "CLK12", "CLK6",
51 "IO_MODE", "BITBANG_WR", "BITBANG_RD", "SPECIAL"};
54 if (max_allowed > MAX_OPTION) max_allowed = MAX_OPTION;
55 for (i=0; i<max_allowed; i++) {
56 if (!(strcmp(options[i], str))) {
60 printf("WARNING: Invalid cbus option '%s'\n", str);
64 int main(int argc, char *argv[])
71 CFG_INT("vendor_id", 0, 0),
72 CFG_INT("product_id", 0, 0),
73 CFG_BOOL("self_powered", cfg_true, 0),
74 CFG_BOOL("remote_wakeup", cfg_true, 0),
75 CFG_STR_LIST("chip_type", "{BM,R,other}", 0),
76 CFG_BOOL("in_is_isochronous", cfg_false, 0),
77 CFG_BOOL("out_is_isochronous", cfg_false, 0),
78 CFG_BOOL("suspend_pull_downs", cfg_false, 0),
79 CFG_BOOL("use_serial", cfg_false, 0),
80 CFG_BOOL("change_usb_version", cfg_false, 0),
81 CFG_INT("usb_version", 0, 0),
82 CFG_INT("max_power", 0, 0),
83 CFG_STR("manufacturer", "Acme Inc.", 0),
84 CFG_STR("product", "USB Serial Converter", 0),
85 CFG_STR("serial", "08-15", 0),
86 CFG_STR("filename", "", 0),
87 CFG_BOOL("flash_raw", cfg_false, 0),
88 CFG_BOOL("high_current", cfg_false, 0),
89 CFG_STR_LIST("cbus0", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
90 CFG_STR_LIST("cbus1", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
91 CFG_STR_LIST("cbus2", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
92 CFG_STR_LIST("cbus3", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
93 CFG_STR_LIST("cbus4", "{TXDEN,PWRON,RXLED,TXLED,TX_RX_LED,SLEEP,CLK48,CLK24,CLK12,CLK6}", 0),
94 CFG_BOOL("invert_txd", cfg_false, 0),
95 CFG_BOOL("invert_rxd", cfg_false, 0),
96 CFG_BOOL("invert_rts", cfg_false, 0),
97 CFG_BOOL("invert_cts", cfg_false, 0),
98 CFG_BOOL("invert_dtr", cfg_false, 0),
99 CFG_BOOL("invert_dsr", cfg_false, 0),
100 CFG_BOOL("invert_dcd", cfg_false, 0),
101 CFG_BOOL("invert_ri", cfg_false, 0),
109 int _read = 0, _erase = 0, _flash = 0;
110 unsigned char eeprom_buf[128]; // TODO: Kill this and look for other hardcoded places of 128 bytes
113 int i, argc_filename;
116 struct ftdi_context ftdi;
117 struct ftdi_eeprom *eeprom;
119 printf("\nFTDI eeprom generator v%s\n", EEPROM_VERSION_STRING);
120 printf ("(c) Intra2net AG and the libftdi developers <opensource@intra2net.com>\n");
122 if (argc != 2 && argc != 3)
124 printf("Syntax: %s [commands] config-file\n", argv[0]);
125 printf("Valid commands:\n");
126 printf("--read-eeprom Read eeprom and write to -filename- from config-file\n");
127 printf("--erase-eeprom Erase eeprom\n");
128 printf("--flash-eeprom Flash eeprom\n");
134 if (strcmp(argv[1], "--read-eeprom") == 0)
136 if (strcmp(argv[1], "--erase-eeprom") == 0)
138 if (strcmp(argv[1], "--flash-eeprom") == 0)
148 if ((fp = fopen(argv[argc_filename], "r")) == NULL)
150 printf ("Can't open configuration file\n");
155 cfg = cfg_init(opts, 0);
156 cfg_parse(cfg, argv[argc_filename]);
157 filename = cfg_getstr(cfg, "filename");
159 if (cfg_getbool(cfg, "self_powered") && cfg_getint(cfg, "max_power") > 0)
160 printf("Hint: Self powered devices should have a max_power setting of 0.\n");
163 ftdi_eeprom_initdefaults (&ftdi, "Acme Inc.", "FTDI Chip", NULL);
164 eeprom = ftdi.eeprom;
166 eeprom->vendor_id = cfg_getint(cfg, "vendor_id");
167 eeprom->product_id = cfg_getint(cfg, "product_id");
168 char *type = cfg_getstr(cfg, "chip_type");
169 if (!strcmp(type, "BM")) {
171 } else if (!strcmp(type, "R")) {
177 eeprom->self_powered = cfg_getbool(cfg, "self_powered");
178 eeprom->remote_wakeup = cfg_getbool(cfg, "remote_wakeup");
179 eeprom->max_power = cfg_getint(cfg, "max_power");
181 eeprom->in_is_isochronous = cfg_getbool(cfg, "in_is_isochronous");
182 eeprom->out_is_isochronous = cfg_getbool(cfg, "out_is_isochronous");
183 eeprom->suspend_pull_downs = cfg_getbool(cfg, "suspend_pull_downs");
185 eeprom->use_serial = cfg_getbool(cfg, "use_serial");
186 eeprom->use_usb_version = cfg_getbool(cfg, "change_usb_version");
187 eeprom->usb_version = cfg_getint(cfg, "usb_version");
190 eeprom->manufacturer = cfg_getstr(cfg, "manufacturer");
191 eeprom->product = cfg_getstr(cfg, "product");
192 eeprom->serial = cfg_getstr(cfg, "serial");
193 eeprom->high_current = cfg_getbool(cfg, "high_current");
194 eeprom->cbus_function[0] = str_to_cbus(cfg_getstr(cfg, "cbus0"), 13);
195 eeprom->cbus_function[1] = str_to_cbus(cfg_getstr(cfg, "cbus1"), 13);
196 eeprom->cbus_function[2] = str_to_cbus(cfg_getstr(cfg, "cbus2"), 13);
197 eeprom->cbus_function[3] = str_to_cbus(cfg_getstr(cfg, "cbus3"), 13);
198 eeprom->cbus_function[4] = str_to_cbus(cfg_getstr(cfg, "cbus4"), 9);
200 if (cfg_getbool(cfg, "invert_rxd")) invert |= INVERT_RXD;
201 if (cfg_getbool(cfg, "invert_txd")) invert |= INVERT_TXD;
202 if (cfg_getbool(cfg, "invert_rts")) invert |= INVERT_RTS;
203 if (cfg_getbool(cfg, "invert_cts")) invert |= INVERT_CTS;
204 if (cfg_getbool(cfg, "invert_dtr")) invert |= INVERT_DTR;
205 if (cfg_getbool(cfg, "invert_dsr")) invert |= INVERT_DSR;
206 if (cfg_getbool(cfg, "invert_dcd")) invert |= INVERT_DCD;
207 if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI;
208 eeprom->invert = invert;
210 if (_read > 0 || _erase > 0 || _flash > 0)
212 i = ftdi_usb_open(&ftdi, eeprom->vendor_id, eeprom->product_id);
216 printf("EEPROM size: %d\n", eeprom->size);
220 printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", eeprom->vendor_id, eeprom->product_id);
221 printf("Error code: %d (%s)\n", i, ftdi_get_error_string(&ftdi));
222 printf("Retrying with default FTDI id.\n");
224 i = ftdi_usb_open(&ftdi, 0x0403, 0x6001);
227 printf("Error: %s\n", ftdi.error_str);
235 printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(&ftdi));
237 ftdi_eeprom_decode(&ftdi, 0);
240 const char* chip_types[] = {"other", "BM", "R"};
241 printf("vendor_id = \"%04x\"\n", eeprom->vendor_id);
242 printf("product_id = \"%04x\"\n", eeprom->product_id);
243 printf("chip_type = \"%s\"\n",
244 (eeprom->chip_type > 0x06) || (eeprom->chip_type & 0x01) ? "unknown":
245 chip_types[eeprom->chip_type>>1]);
246 printf("self_powered = \"%s\"\n", eeprom->self_powered?"true":"false");
247 printf("remote_wakeup = \"%s\"\n", eeprom->remote_wakeup?"true":"false");
248 printf("max_power = \"%d\"\n", eeprom->max_power);
249 printf("in_is_isochronous = \"%s\"\n", eeprom->in_is_isochronous?"true":"false");
250 printf("out_is_isochronous = \"%s\"\n", eeprom->out_is_isochronous?"true":"false");
251 printf("suspend_pull_downs = \"%s\"\n", eeprom->suspend_pull_downs?"true":"false");
252 printf("use_serial = \"%s\"\n", eeprom->use_serial?"true":"false");
253 printf("change_usb_version = \"%s\"\n", eeprom->change_usb_version?"true":"false");
254 printf("usb_version = \"%d\"\n", eeprom->usb_version);
255 printf("manufacturer = \"%s\"\n", eeprom->manufacturer);
256 printf("product = \"%s\"\n", eeprom->product);
257 printf("serial = \"%s\"\n", eeprom->serial);
260 if (filename != NULL && strlen(filename) > 0)
262 FILE *fp = fopen (filename, "wb");
263 fwrite (eeprom_buf, 1, 128, fp);
268 printf("Warning: Not writing eeprom, you must supply a valid filename\n");
276 printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(&ftdi));
279 size_check = ftdi_eeprom_build(&ftdi);
281 if (size_check == -1)
283 printf ("Sorry, the eeprom can only contain 128 bytes (100 bytes for your strings).\n");
284 printf ("You need to short your string by: %d bytes\n", size_check);
286 } else if (size_check < 0) {
287 printf ("ftdi_eeprom_build(): error: %d\n", size_check);
291 printf ("Used eeprom space: %d bytes\n", 128-size_check);
296 if (cfg_getbool(cfg, "flash_raw"))
298 if (filename != NULL && strlen(filename) > 0)
300 FILE *fp = fopen(filename, "rb");
301 fread(eeprom_buf, 1, 128, fp);
305 printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(&ftdi));
309 if (filename != NULL && strlen(filename) > 0)
311 fp = fopen(filename, "w");
314 printf ("Can't write eeprom file.\n");
318 printf ("Writing to file: %s\n", filename);
320 fwrite(eeprom_buf, 128, 1, fp);
325 if (_read > 0 || _erase > 0 || _flash > 0)
327 printf("FTDI close: %d\n", ftdi_usb_close(&ftdi));