1 /***************************************************************************
4 begin : Mon Apr 7 12:05:22 CEST 2003
5 copyright : (C) 2003,2008 by Intra2net AG
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 ***************************************************************************/
27 #include <ftdi_eeprom_version.h>
29 int str_to_cbus(char *str, int max_allowed)
32 const char* options[MAX_OPTION] = {
33 "TXDEN", "PWREN", "RXLED", "TXLED", "TXRXLED", "SLEEP",
34 "CLK48", "CLK24", "CLK12", "CLK6",
35 "IO_MODE", "BITBANG_WR", "BITBANG_RD", "SPECIAL"};
38 if (max_allowed > MAX_OPTION) max_allowed = MAX_OPTION;
39 for (i=0; i<max_allowed; i++) {
40 if (!(strcmp(options[i], str))) {
44 printf("WARNING: Invalid cbus option '%s'\n", str);
48 int main(int argc, char *argv[])
55 CFG_INT("vendor_id", 0, 0),
56 CFG_INT("product_id", 0, 0),
57 CFG_BOOL("self_powered", cfg_true, 0),
58 CFG_BOOL("remote_wakeup", cfg_true, 0),
59 CFG_STR_LIST("chip_type", "{BM,R,other}", 0),
60 CFG_BOOL("in_is_isochronous", cfg_false, 0),
61 CFG_BOOL("out_is_isochronous", cfg_false, 0),
62 CFG_BOOL("suspend_pull_downs", cfg_false, 0),
63 CFG_BOOL("use_serial", cfg_false, 0),
64 CFG_BOOL("change_usb_version", cfg_false, 0),
65 CFG_INT("usb_version", 0, 0),
66 CFG_INT("max_power", 0, 0),
67 CFG_STR("manufacturer", "Acme Inc.", 0),
68 CFG_STR("product", "USB Serial Converter", 0),
69 CFG_STR("serial", "08-15", 0),
70 CFG_STR("filename", "", 0),
71 CFG_BOOL("flash_raw", cfg_false, 0),
72 CFG_BOOL("high_current", cfg_false, 0),
73 CFG_STR_LIST("cbus0", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
74 CFG_STR_LIST("cbus1", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
75 CFG_STR_LIST("cbus2", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
76 CFG_STR_LIST("cbus3", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
77 CFG_STR_LIST("cbus4", "{TXDEN,PWRON,RXLED,TXLED,TX_RX_LED,SLEEP,CLK48,CLK24,CLK12,CLK6}", 0),
78 CFG_BOOL("invert_txd", cfg_false, 0),
79 CFG_BOOL("invert_rxd", cfg_false, 0),
80 CFG_BOOL("invert_rts", cfg_false, 0),
81 CFG_BOOL("invert_cts", cfg_false, 0),
82 CFG_BOOL("invert_dtr", cfg_false, 0),
83 CFG_BOOL("invert_dsr", cfg_false, 0),
84 CFG_BOOL("invert_dcd", cfg_false, 0),
85 CFG_BOOL("invert_ri", cfg_false, 0),
93 int _read = 0, _erase = 0, _flash = 0;
94 unsigned char eeprom_buf[128];
100 struct ftdi_context ftdi;
101 struct ftdi_eeprom eeprom;
103 printf("\nFTDI eeprom generator v%s\n", EEPROM_VERSION_STRING);
104 printf ("(c) Intra2net AG <opensource@intra2net.com>\n");
106 if (argc != 2 && argc != 3)
108 printf("Syntax: %s [commands] config-file\n", argv[0]);
109 printf("Valid commands:\n");
110 printf("--read-eeprom Read eeprom and write to -filename- from config-file\n");
111 printf("--erase-eeprom Erase eeprom\n");
112 printf("--flash-eeprom Flash eeprom\n");
118 if (strcmp(argv[1], "--read-eeprom") == 0)
120 if (strcmp(argv[1], "--erase-eeprom") == 0)
122 if (strcmp(argv[1], "--flash-eeprom") == 0)
132 if ((fp = fopen(argv[argc_filename], "r")) == NULL)
134 printf ("Can't open configuration file\n");
139 cfg = cfg_init(opts, 0);
140 cfg_parse(cfg, argv[argc_filename]);
141 filename = cfg_getstr(cfg, "filename");
143 if (cfg_getbool(cfg, "self_powered") && cfg_getint(cfg, "max_power") > 0)
144 printf("Hint: Self powered devices should have a max_power setting of 0.\n");
147 ftdi_eeprom_initdefaults (&eeprom);
148 eeprom.vendor_id = cfg_getint(cfg, "vendor_id");
149 eeprom.product_id = cfg_getint(cfg, "product_id");
150 char *type = cfg_getstr(cfg, "chip_type");
151 if (!strcmp(type, "BM")) {
152 eeprom.chip_type = TYPE_BM;
153 } else if (!strcmp(type, "R")) {
154 eeprom.chip_type = TYPE_R;
156 eeprom.chip_type = TYPE_AM;
159 eeprom.self_powered = cfg_getbool(cfg, "self_powered");
160 eeprom.remote_wakeup = cfg_getbool(cfg, "remote_wakeup");
161 eeprom.max_power = cfg_getint(cfg, "max_power");
163 eeprom.in_is_isochronous = cfg_getbool(cfg, "in_is_isochronous");
164 eeprom.out_is_isochronous = cfg_getbool(cfg, "out_is_isochronous");
165 eeprom.suspend_pull_downs = cfg_getbool(cfg, "suspend_pull_downs");
167 eeprom.use_serial = cfg_getbool(cfg, "use_serial");
168 eeprom.change_usb_version = cfg_getbool(cfg, "change_usb_version");
169 eeprom.usb_version = cfg_getint(cfg, "usb_version");
172 eeprom.manufacturer = cfg_getstr(cfg, "manufacturer");
173 eeprom.product = cfg_getstr(cfg, "product");
174 eeprom.serial = cfg_getstr(cfg, "serial");
175 eeprom.high_current = cfg_getbool(cfg, "high_current");
176 eeprom.cbus_function[0] = str_to_cbus(cfg_getstr(cfg, "cbus0"), 13);
177 eeprom.cbus_function[1] = str_to_cbus(cfg_getstr(cfg, "cbus1"), 13);
178 eeprom.cbus_function[2] = str_to_cbus(cfg_getstr(cfg, "cbus2"), 13);
179 eeprom.cbus_function[3] = str_to_cbus(cfg_getstr(cfg, "cbus3"), 13);
180 eeprom.cbus_function[4] = str_to_cbus(cfg_getstr(cfg, "cbus4"), 9);
182 if (cfg_getbool(cfg, "invert_rxd")) invert |= INVERT_RXD;
183 if (cfg_getbool(cfg, "invert_txd")) invert |= INVERT_TXD;
184 if (cfg_getbool(cfg, "invert_rts")) invert |= INVERT_RTS;
185 if (cfg_getbool(cfg, "invert_cts")) invert |= INVERT_CTS;
186 if (cfg_getbool(cfg, "invert_dtr")) invert |= INVERT_DTR;
187 if (cfg_getbool(cfg, "invert_dsr")) invert |= INVERT_DSR;
188 if (cfg_getbool(cfg, "invert_dcd")) invert |= INVERT_DCD;
189 if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI;
190 eeprom.invert = invert;
192 if (_read > 0 || _erase > 0 || _flash > 0)
194 i = ftdi_usb_open(&ftdi, eeprom.vendor_id, eeprom.product_id);
198 printf("EEPROM size: %d\n", ftdi.eeprom_size);
202 printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", eeprom.vendor_id, eeprom.product_id);
203 printf("Error code: %d (%s)\n", i, ftdi_get_error_string(&ftdi));
204 printf("Retrying with default FTDI id.\n");
206 i = ftdi_usb_open(&ftdi, 0x0403, 0x6001);
209 printf("Error: %s\n", ftdi.error_str);
217 printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(&ftdi, eeprom_buf));
219 ftdi_eeprom_decode(&eeprom, eeprom_buf, ftdi.eeprom_size);
222 const char* chip_types[] = {"other", "BM", "R"};
223 printf("vendor_id = \"%04x\"\n", eeprom.vendor_id);
224 printf("product_id = \"%04x\"\n", eeprom.product_id);
225 printf("chip_type = \"%s\"\n",
226 (eeprom.chip_type > 0x06) || (eeprom.chip_type & 0x01) ? "unknown":
227 chip_types[eeprom.chip_type>>1]);
228 printf("self_powered = \"%s\"\n", eeprom.self_powered?"true":"false");
229 printf("remote_wakeup = \"%s\"\n", eeprom.remote_wakeup?"true":"false");
230 printf("max_power = \"%d\"\n", eeprom.max_power);
231 printf("in_is_isochronous = \"%s\"\n", eeprom.in_is_isochronous?"true":"false");
232 printf("out_is_isochronous = \"%s\"\n", eeprom.out_is_isochronous?"true":"false");
233 printf("suspend_pull_downs = \"%s\"\n", eeprom.suspend_pull_downs?"true":"false");
234 printf("use_serial = \"%s\"\n", eeprom.use_serial?"true":"false");
235 printf("change_usb_version = \"%s\"\n", eeprom.change_usb_version?"true":"false");
236 printf("usb_version = \"%d\"\n", eeprom.usb_version);
237 printf("manufacturer = \"%s\"\n", eeprom.manufacturer);
238 printf("product = \"%s\"\n", eeprom.product);
239 printf("serial = \"%s\"\n", eeprom.serial);
242 if (filename != NULL && strlen(filename) > 0)
244 FILE *fp = fopen (filename, "wb");
245 fwrite (eeprom_buf, 1, 128, fp);
250 printf("Warning: Not writing eeprom, you must supply a valid filename\n");
258 printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(&ftdi));
261 size_check = ftdi_eeprom_build(&eeprom, eeprom_buf);
263 if (size_check == -1)
265 printf ("Sorry, the eeprom can only contain 128 bytes (100 bytes for your strings).\n");
266 printf ("You need to short your string by: %d bytes\n", size_check);
268 } else if (size_check < 0) {
269 printf ("ftdi_eeprom_build(): error: %d\n", size_check);
273 printf ("Used eeprom space: %d bytes\n", 128-size_check);
278 if (cfg_getbool(cfg, "flash_raw"))
280 if (filename != NULL && strlen(filename) > 0)
282 FILE *fp = fopen(filename, "rb");
283 fread(eeprom_buf, 1, 128, fp);
287 printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(&ftdi, eeprom_buf));
291 if (filename != NULL && strlen(filename) > 0)
293 fp = fopen(filename, "w");
296 printf ("Can't write eeprom file.\n");
300 printf ("Writing to file: %s\n", filename);
302 fwrite(eeprom_buf, 128, 1, fp);
307 if (_read > 0 || _erase > 0 || _flash > 0)
309 printf("FTDI close: %d\n", ftdi_usb_close(&ftdi));