From e47d7975a1c8648e3a86f980eb01eaf96c86a023 Mon Sep 17 00:00:00 2001 From: Thomas Jarosch Date: Fri, 15 Oct 2010 11:06:05 +0200 Subject: [PATCH 1/1] Import latest, unchanged ftdi_eeprom source Code needs adaption to new eeprom API and we have to check if it can be replaced/merged with Uwe's new eeprom tool. -> Not activated in the build process (yet) --- ftdi_eeprom/main.c | 317 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 317 insertions(+), 0 deletions(-) create mode 100644 ftdi_eeprom/main.c diff --git a/ftdi_eeprom/main.c b/ftdi_eeprom/main.c new file mode 100644 index 0000000..81e6e93 --- /dev/null +++ b/ftdi_eeprom/main.c @@ -0,0 +1,317 @@ +/*************************************************************************** + 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 +#endif + +#include +#include +#include + +#include +#include + +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\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; +} -- 1.7.1