--- /dev/null
+/***************************************************************************
+ main.c - description
+ -------------------
+ begin : Mon Apr 7 12:05:22 CEST 2003
+ copyright : (C) 2003,2008 by Intra2net AG
+ email : opensource@intra2net.com
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License version 2 as *
+ * published by the Free Software Foundation. *
+ * *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <confuse.h>
+#include <ftdi.h>
+
+int str_to_cbus(char *str, int max_allowed)
+{
+ #define MAX_OPTION 14
+ const char* options[MAX_OPTION] = {
+ "TXDEN", "PWREN", "RXLED", "TXLED", "TXRXLED", "SLEEP",
+ "CLK48", "CLK24", "CLK12", "CLK6",
+ "IO_MODE", "BITBANG_WR", "BITBANG_RD", "SPECIAL"};
+ int i;
+ max_allowed += 1;
+ if (max_allowed > MAX_OPTION) max_allowed = MAX_OPTION;
+ for (i=0; i<max_allowed; i++) {
+ if (!(strcmp(options[i], str))) {
+ return i;
+ }
+ }
+ printf("WARNING: Invalid cbus option '%s'\n", str);
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ /*
+ configuration options
+ */
+ cfg_opt_t opts[] =
+ {
+ CFG_INT("vendor_id", 0, 0),
+ CFG_INT("product_id", 0, 0),
+ CFG_BOOL("self_powered", cfg_true, 0),
+ CFG_BOOL("remote_wakeup", cfg_true, 0),
+ CFG_STR_LIST("chip_type", "{BM,R,other}", 0),
+ CFG_BOOL("in_is_isochronous", cfg_false, 0),
+ CFG_BOOL("out_is_isochronous", cfg_false, 0),
+ CFG_BOOL("suspend_pull_downs", cfg_false, 0),
+ CFG_BOOL("use_serial", cfg_false, 0),
+ CFG_BOOL("change_usb_version", cfg_false, 0),
+ CFG_INT("usb_version", 0, 0),
+ CFG_INT("max_power", 0, 0),
+ CFG_STR("manufacturer", "Acme Inc.", 0),
+ CFG_STR("product", "USB Serial Converter", 0),
+ CFG_STR("serial", "08-15", 0),
+ CFG_STR("filename", "", 0),
+ CFG_BOOL("flash_raw", cfg_false, 0),
+ CFG_BOOL("high_current", cfg_false, 0),
+ CFG_STR_LIST("cbus0", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
+ CFG_STR_LIST("cbus1", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
+ CFG_STR_LIST("cbus2", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
+ CFG_STR_LIST("cbus3", "{TXDEN,PWREN,RXLED,TXLED,TXRXLED,SLEEP,CLK48,CLK24,CLK12,CLK6,IO_MODE,BITBANG_WR,BITBANG_RD,SPECIAL}", 0),
+ CFG_STR_LIST("cbus4", "{TXDEN,PWRON,RXLED,TXLED,TX_RX_LED,SLEEP,CLK48,CLK24,CLK12,CLK6}", 0),
+ CFG_BOOL("invert_txd", cfg_false, 0),
+ CFG_BOOL("invert_rxd", cfg_false, 0),
+ CFG_BOOL("invert_rts", cfg_false, 0),
+ CFG_BOOL("invert_cts", cfg_false, 0),
+ CFG_BOOL("invert_dtr", cfg_false, 0),
+ CFG_BOOL("invert_dsr", cfg_false, 0),
+ CFG_BOOL("invert_dcd", cfg_false, 0),
+ CFG_BOOL("invert_ri", cfg_false, 0),
+ CFG_END()
+ };
+ cfg_t *cfg;
+
+ /*
+ normal variables
+ */
+ int _read = 0, _erase = 0, _flash = 0;
+ unsigned char eeprom_buf[128];
+ char *filename;
+ int size_check;
+ int i, argc_filename;
+ FILE *fp;
+
+ struct ftdi_context ftdi;
+ struct ftdi_eeprom eeprom;
+
+ printf("\nFTDI eeprom generator v%s\n", VERSION);
+ printf ("(c) Intra2net AG <opensource@intra2net.com>\n");
+
+ if (argc != 2 && argc != 3)
+ {
+ printf("Syntax: %s [commands] config-file\n", argv[0]);
+ printf("Valid commands:\n");
+ printf("--read-eeprom Read eeprom and write to -filename- from config-file\n");
+ printf("--erase-eeprom Erase eeprom\n");
+ printf("--flash-eeprom Flash eeprom\n");
+ exit (-1);
+ }
+
+ if (argc == 3)
+ {
+ if (strcmp(argv[1], "--read-eeprom") == 0)
+ _read = 1;
+ if (strcmp(argv[1], "--erase-eeprom") == 0)
+ _erase = 1;
+ if (strcmp(argv[1], "--flash-eeprom") == 0)
+ _flash = 1;
+
+ argc_filename = 2;
+ }
+ else
+ {
+ argc_filename = 1;
+ }
+
+ if ((fp = fopen(argv[argc_filename], "r")) == NULL)
+ {
+ printf ("Can't open configuration file\n");
+ exit (-1);
+ }
+ fclose (fp);
+
+ cfg = cfg_init(opts, 0);
+ cfg_parse(cfg, argv[argc_filename]);
+ filename = cfg_getstr(cfg, "filename");
+
+ if (cfg_getbool(cfg, "self_powered") && cfg_getint(cfg, "max_power") > 0)
+ printf("Hint: Self powered devices should have a max_power setting of 0.\n");
+
+ ftdi_init(&ftdi);
+ ftdi_eeprom_initdefaults (&eeprom);
+ eeprom.vendor_id = cfg_getint(cfg, "vendor_id");
+ eeprom.product_id = cfg_getint(cfg, "product_id");
+ char *type = cfg_getstr(cfg, "chip_type");
+ if (!strcmp(type, "BM")) {
+ eeprom.chip_type = TYPE_BM;
+ } else if (!strcmp(type, "R")) {
+ eeprom.chip_type = TYPE_R;
+ } else {
+ eeprom.chip_type = TYPE_AM;
+ }
+
+ eeprom.self_powered = cfg_getbool(cfg, "self_powered");
+ eeprom.remote_wakeup = cfg_getbool(cfg, "remote_wakeup");
+ eeprom.max_power = cfg_getint(cfg, "max_power");
+
+ eeprom.in_is_isochronous = cfg_getbool(cfg, "in_is_isochronous");
+ eeprom.out_is_isochronous = cfg_getbool(cfg, "out_is_isochronous");
+ eeprom.suspend_pull_downs = cfg_getbool(cfg, "suspend_pull_downs");
+
+ eeprom.use_serial = cfg_getbool(cfg, "use_serial");
+ eeprom.change_usb_version = cfg_getbool(cfg, "change_usb_version");
+ eeprom.usb_version = cfg_getint(cfg, "usb_version");
+
+
+ eeprom.manufacturer = cfg_getstr(cfg, "manufacturer");
+ eeprom.product = cfg_getstr(cfg, "product");
+ eeprom.serial = cfg_getstr(cfg, "serial");
+ eeprom.high_current = cfg_getbool(cfg, "high_current");
+ eeprom.cbus_function[0] = str_to_cbus(cfg_getstr(cfg, "cbus0"), 13);
+ eeprom.cbus_function[1] = str_to_cbus(cfg_getstr(cfg, "cbus1"), 13);
+ eeprom.cbus_function[2] = str_to_cbus(cfg_getstr(cfg, "cbus2"), 13);
+ eeprom.cbus_function[3] = str_to_cbus(cfg_getstr(cfg, "cbus3"), 13);
+ eeprom.cbus_function[4] = str_to_cbus(cfg_getstr(cfg, "cbus4"), 9);
+ int invert = 0;
+ if (cfg_getbool(cfg, "invert_rxd")) invert |= INVERT_RXD;
+ if (cfg_getbool(cfg, "invert_txd")) invert |= INVERT_TXD;
+ if (cfg_getbool(cfg, "invert_rts")) invert |= INVERT_RTS;
+ if (cfg_getbool(cfg, "invert_cts")) invert |= INVERT_CTS;
+ if (cfg_getbool(cfg, "invert_dtr")) invert |= INVERT_DTR;
+ if (cfg_getbool(cfg, "invert_dsr")) invert |= INVERT_DSR;
+ if (cfg_getbool(cfg, "invert_dcd")) invert |= INVERT_DCD;
+ if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI;
+ eeprom.invert = invert;
+
+ if (_read > 0 || _erase > 0 || _flash > 0)
+ {
+ i = ftdi_usb_open(&ftdi, eeprom.vendor_id, eeprom.product_id);
+
+ if (i == 0)
+ {
+ printf("EEPROM size: %d\n", ftdi.eeprom_size);
+ }
+ else
+ {
+ printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", eeprom.vendor_id, eeprom.product_id);
+ printf("Error code: %d (%s)\n", i, ftdi_get_error_string(&ftdi));
+ printf("Retrying with default FTDI id.\n");
+
+ i = ftdi_usb_open(&ftdi, 0x0403, 0x6001);
+ if (i != 0)
+ {
+ printf("Error: %s\n", ftdi.error_str);
+ exit (-1);
+ }
+ }
+ }
+
+ if (_read > 0)
+ {
+ printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(&ftdi, eeprom_buf));
+
+ ftdi_eeprom_decode(&eeprom, eeprom_buf, ftdi.eeprom_size);
+ /* Debug output */
+ /*
+ const char* chip_types[] = {"other", "BM", "R"};
+ printf("vendor_id = \"%04x\"\n", eeprom.vendor_id);
+ printf("product_id = \"%04x\"\n", eeprom.product_id);
+ printf("chip_type = \"%s\"\n",
+ (eeprom.chip_type > 0x06) || (eeprom.chip_type & 0x01) ? "unknown":
+ chip_types[eeprom.chip_type>>1]);
+ printf("self_powered = \"%s\"\n", eeprom.self_powered?"true":"false");
+ printf("remote_wakeup = \"%s\"\n", eeprom.remote_wakeup?"true":"false");
+ printf("max_power = \"%d\"\n", eeprom.max_power);
+ printf("in_is_isochronous = \"%s\"\n", eeprom.in_is_isochronous?"true":"false");
+ printf("out_is_isochronous = \"%s\"\n", eeprom.out_is_isochronous?"true":"false");
+ printf("suspend_pull_downs = \"%s\"\n", eeprom.suspend_pull_downs?"true":"false");
+ printf("use_serial = \"%s\"\n", eeprom.use_serial?"true":"false");
+ printf("change_usb_version = \"%s\"\n", eeprom.change_usb_version?"true":"false");
+ printf("usb_version = \"%d\"\n", eeprom.usb_version);
+ printf("manufacturer = \"%s\"\n", eeprom.manufacturer);
+ printf("product = \"%s\"\n", eeprom.product);
+ printf("serial = \"%s\"\n", eeprom.serial);
+ */
+
+ if (filename != NULL && strlen(filename) > 0)
+ {
+ FILE *fp = fopen (filename, "wb");
+ fwrite (eeprom_buf, 1, 128, fp);
+ fclose (fp);
+ }
+ else
+ {
+ printf("Warning: Not writing eeprom, you must supply a valid filename\n");
+ }
+
+ goto cleanup;
+ }
+
+ if (_erase > 0)
+ {
+ printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(&ftdi));
+ }
+
+ size_check = ftdi_eeprom_build(&eeprom, eeprom_buf);
+
+ if (size_check == -1)
+ {
+ printf ("Sorry, the eeprom can only contain 128 bytes (100 bytes for your strings).\n");
+ printf ("You need to short your string by: %d bytes\n", size_check);
+ goto cleanup;
+ } else if (size_check < 0) {
+ printf ("ftdi_eeprom_build(): error: %d\n", size_check);
+ }
+ else
+ {
+ printf ("Used eeprom space: %d bytes\n", 128-size_check);
+ }
+
+ if (_flash > 0)
+ {
+ if (cfg_getbool(cfg, "flash_raw"))
+ {
+ if (filename != NULL && strlen(filename) > 0)
+ {
+ FILE *fp = fopen(filename, "rb");
+ fread(eeprom_buf, 1, 128, fp);
+ fclose(fp);
+ }
+ }
+ printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(&ftdi, eeprom_buf));
+ }
+
+ // Write to file?
+ if (filename != NULL && strlen(filename) > 0)
+ {
+ fp = fopen(filename, "w");
+ if (fp == NULL)
+ {
+ printf ("Can't write eeprom file.\n");
+ exit (-1);
+ }
+ else
+ printf ("Writing to file: %s\n", filename);
+
+ fwrite(eeprom_buf, 128, 1, fp);
+ fclose(fp);
+ }
+
+cleanup:
+ if (_read > 0 || _erase > 0 || _flash > 0)
+ {
+ printf("FTDI close: %d\n", ftdi_usb_close(&ftdi));
+ }
+
+ ftdi_deinit (&ftdi);
+
+ cfg_free(cfg);
+
+ printf("\n");
+ return 0;
+}