[libftdi] / ftdi_eeprom / main.c

/***************************************************************************
                             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>
#include <ftdi_eeprom_version.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];                  // TODO: Kill this and look for other hardcoded places of 128 bytes
    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", EEPROM_VERSION_STRING);
    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 (&ftdi, "Acme Inc.", "FTDI Chip", NULL);
    eeprom = ftdi.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")) {
        ftdi.type = TYPE_BM;
    } else if (!strcmp(type, "R")) {
        ftdi.type = TYPE_R;
    } else {
        ftdi.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->use_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", 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));

        ftdi_eeprom_decode(&ftdi, 0);
        /* 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(&ftdi);

    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));
    }

    // 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;
}
Commit	Line	Data
e47d7975 TJ	1	/***************************************************************************
	2	main.c - description
	3	-------------------
	4	begin : Mon Apr 7 12:05:22 CEST 2003
	5	copyright : (C) 2003,2008 by Intra2net AG
	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	#ifdef HAVE_CONFIG_H
	18	#include <config.h>
	19	#endif
	20
	21	#include <stdlib.h>
	22	#include <stdio.h>
	23	#include <string.h>
	24
	25	#include <confuse.h>
	26	#include <ftdi.h>
ade814a5	27	#include <ftdi_eeprom_version.h>
e47d7975 TJ	28
	29	int str_to_cbus(char *str, int max_allowed)
	30	{
	31	#define MAX_OPTION 14
	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"};
	36	int i;
	37	max_allowed += 1;
	38	if (max_allowed > MAX_OPTION) max_allowed = MAX_OPTION;
	39	for (i=0; i<max_allowed; i++) {
	40	if (!(strcmp(options[i], str))) {
	41	return i;
	42	}
	43	}
	44	printf("WARNING: Invalid cbus option '%s'\n", str);
	45	return 0;
	46	}
	47
	48	int main(int argc, char *argv[])
	49	{
	50	/*
	51	configuration options
	52	*/
	53	cfg_opt_t opts[] =
	54	{
	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),
	86	CFG_END()
	87	};
	88	cfg_t *cfg;
	89
	90	/*
	91	normal variables
92	*/
93	int _read = 0, _erase = 0, _flash = 0;
fa1def99	94	unsigned char eeprom_buf[128]; // TODO: Kill this and look for other hardcoded places of 128 bytes
e47d7975 TJ	95	char *filename;
	96	int size_check;
	97	int i, argc_filename;
	98	FILE *fp;
	99
	100	struct ftdi_context ftdi;
fa1def99	101	struct ftdi_eeprom *eeprom;
e47d7975	102
ade814a5	103	printf("\nFTDI eeprom generator v%s\n", EEPROM_VERSION_STRING);
e47d7975 TJ	104	printf ("(c) Intra2net AG <opensource@intra2net.com>\n");
	105
	106	if (argc != 2 && argc != 3)
	107	{
	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");
	113	exit (-1);
	114	}
	115
	116	if (argc == 3)
	117	{
	118	if (strcmp(argv[1], "--read-eeprom") == 0)
	119	_read = 1;
	120	if (strcmp(argv[1], "--erase-eeprom") == 0)
	121	_erase = 1;
	122	if (strcmp(argv[1], "--flash-eeprom") == 0)
	123	_flash = 1;
	124
	125	argc_filename = 2;
	126	}
	127	else
	128	{
	129	argc_filename = 1;
	130	}
	131
	132	if ((fp = fopen(argv[argc_filename], "r")) == NULL)
	133	{
	134	printf ("Can't open configuration file\n");
	135	exit (-1);
	136	}
	137	fclose (fp);
	138
	139	cfg = cfg_init(opts, 0);
	140	cfg_parse(cfg, argv[argc_filename]);
	141	filename = cfg_getstr(cfg, "filename");
	142
	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");
	145
	146	ftdi_init(&ftdi);
fa1def99 TJ	147	ftdi_eeprom_initdefaults (&ftdi, "Acme Inc.", "FTDI Chip", NULL);
	148	eeprom = ftdi.eeprom;
	149
	150	eeprom->vendor_id = cfg_getint(cfg, "vendor_id");
	151	eeprom->product_id = cfg_getint(cfg, "product_id");
e47d7975 TJ	152	char *type = cfg_getstr(cfg, "chip_type");
e47d7975 TJ	153	if (!strcmp(type, "BM")) {
fa1def99	154	ftdi.type = TYPE_BM;
e47d7975	155	} else if (!strcmp(type, "R")) {
fa1def99	156	ftdi.type = TYPE_R;
e47d7975	157	} else {
fa1def99	158	ftdi.type = TYPE_AM;
e47d7975 TJ	159	}
e47d7975 TJ	160
fa1def99 TJ	161	eeprom->self_powered = cfg_getbool(cfg, "self_powered");
	162	eeprom->remote_wakeup = cfg_getbool(cfg, "remote_wakeup");
	163	eeprom->max_power = cfg_getint(cfg, "max_power");
e47d7975	164
fa1def99 TJ	165	eeprom->in_is_isochronous = cfg_getbool(cfg, "in_is_isochronous");
	166	eeprom->out_is_isochronous = cfg_getbool(cfg, "out_is_isochronous");
	167	eeprom->suspend_pull_downs = cfg_getbool(cfg, "suspend_pull_downs");
e47d7975	168
fa1def99 TJ	169	eeprom->use_serial = cfg_getbool(cfg, "use_serial");
	170	eeprom->use_usb_version = cfg_getbool(cfg, "change_usb_version");
	171	eeprom->usb_version = cfg_getint(cfg, "usb_version");
e47d7975 TJ	172
e47d7975 TJ	173
fa1def99 TJ	174	eeprom->manufacturer = cfg_getstr(cfg, "manufacturer");
	175	eeprom->product = cfg_getstr(cfg, "product");
	176	eeprom->serial = cfg_getstr(cfg, "serial");
	177	eeprom->high_current = cfg_getbool(cfg, "high_current");
	178	eeprom->cbus_function[0] = str_to_cbus(cfg_getstr(cfg, "cbus0"), 13);
	179	eeprom->cbus_function[1] = str_to_cbus(cfg_getstr(cfg, "cbus1"), 13);
	180	eeprom->cbus_function[2] = str_to_cbus(cfg_getstr(cfg, "cbus2"), 13);
	181	eeprom->cbus_function[3] = str_to_cbus(cfg_getstr(cfg, "cbus3"), 13);
	182	eeprom->cbus_function[4] = str_to_cbus(cfg_getstr(cfg, "cbus4"), 9);
e47d7975 TJ	183	int invert = 0;
	184	if (cfg_getbool(cfg, "invert_rxd")) invert \|= INVERT_RXD;
	185	if (cfg_getbool(cfg, "invert_txd")) invert \|= INVERT_TXD;
	186	if (cfg_getbool(cfg, "invert_rts")) invert \|= INVERT_RTS;
	187	if (cfg_getbool(cfg, "invert_cts")) invert \|= INVERT_CTS;
	188	if (cfg_getbool(cfg, "invert_dtr")) invert \|= INVERT_DTR;
	189	if (cfg_getbool(cfg, "invert_dsr")) invert \|= INVERT_DSR;
	190	if (cfg_getbool(cfg, "invert_dcd")) invert \|= INVERT_DCD;
	191	if (cfg_getbool(cfg, "invert_ri")) invert \|= INVERT_RI;
fa1def99	192	eeprom->invert = invert;
e47d7975 TJ	193
	194	if (_read > 0 \|\| _erase > 0 \|\| _flash > 0)
	195	{
fa1def99	196	i = ftdi_usb_open(&ftdi, eeprom->vendor_id, eeprom->product_id);
e47d7975 TJ	197
	198	if (i == 0)
	199	{
fa1def99	200	printf("EEPROM size: %d\n", eeprom->size);
e47d7975 TJ	201	}
	202	else
	203	{
fa1def99	204	printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", eeprom->vendor_id, eeprom->product_id);
e47d7975 TJ	205	printf("Error code: %d (%s)\n", i, ftdi_get_error_string(&ftdi));
	206	printf("Retrying with default FTDI id.\n");
	207
	208	i = ftdi_usb_open(&ftdi, 0x0403, 0x6001);
	209	if (i != 0)
	210	{
	211	printf("Error: %s\n", ftdi.error_str);
	212	exit (-1);
	213	}
	214	}
	215	}
	216
	217	if (_read > 0)
	218	{
fa1def99	219	printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(&ftdi));
e47d7975	220
fa1def99	221	ftdi_eeprom_decode(&ftdi, 0);
e47d7975 TJ	222	/* Debug output */
	223	/*
	224	const char* chip_types[] = {"other", "BM", "R"};
fa1def99 TJ	225	printf("vendor_id = \"%04x\"\n", eeprom->vendor_id);
fa1def99 TJ	226	printf("product_id = \"%04x\"\n", eeprom->product_id);
e47d7975	227	printf("chip_type = \"%s\"\n",
fa1def99 TJ	228	(eeprom->chip_type > 0x06) \|\| (eeprom->chip_type & 0x01) ? "unknown":
	229	chip_types[eeprom->chip_type>>1]);
	230	printf("self_powered = \"%s\"\n", eeprom->self_powered?"true":"false");
	231	printf("remote_wakeup = \"%s\"\n", eeprom->remote_wakeup?"true":"false");
	232	printf("max_power = \"%d\"\n", eeprom->max_power);
	233	printf("in_is_isochronous = \"%s\"\n", eeprom->in_is_isochronous?"true":"false");
	234	printf("out_is_isochronous = \"%s\"\n", eeprom->out_is_isochronous?"true":"false");
	235	printf("suspend_pull_downs = \"%s\"\n", eeprom->suspend_pull_downs?"true":"false");
	236	printf("use_serial = \"%s\"\n", eeprom->use_serial?"true":"false");
	237	printf("change_usb_version = \"%s\"\n", eeprom->change_usb_version?"true":"false");
	238	printf("usb_version = \"%d\"\n", eeprom->usb_version);
	239	printf("manufacturer = \"%s\"\n", eeprom->manufacturer);
	240	printf("product = \"%s\"\n", eeprom->product);
	241	printf("serial = \"%s\"\n", eeprom->serial);
e47d7975 TJ	242	*/
	243
	244	if (filename != NULL && strlen(filename) > 0)
	245	{
	246	FILE *fp = fopen (filename, "wb");
	247	fwrite (eeprom_buf, 1, 128, fp);
	248	fclose (fp);
	249	}
	250	else
	251	{
	252	printf("Warning: Not writing eeprom, you must supply a valid filename\n");
	253	}
	254
	255	goto cleanup;
	256	}
	257
	258	if (_erase > 0)
	259	{
	260	printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(&ftdi));
	261	}
	262
fa1def99	263	size_check = ftdi_eeprom_build(&ftdi);
e47d7975 TJ	264
	265	if (size_check == -1)
	266	{
	267	printf ("Sorry, the eeprom can only contain 128 bytes (100 bytes for your strings).\n");
	268	printf ("You need to short your string by: %d bytes\n", size_check);
	269	goto cleanup;
	270	} else if (size_check < 0) {
	271	printf ("ftdi_eeprom_build(): error: %d\n", size_check);
	272	}
	273	else
	274	{
	275	printf ("Used eeprom space: %d bytes\n", 128-size_check);
	276	}
	277
	278	if (_flash > 0)
	279	{
	280	if (cfg_getbool(cfg, "flash_raw"))
	281	{
	282	if (filename != NULL && strlen(filename) > 0)
	283	{
	284	FILE *fp = fopen(filename, "rb");
	285	fread(eeprom_buf, 1, 128, fp);
	286	fclose(fp);
	287	}
	288	}
fa1def99	289	printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(&ftdi));
e47d7975 TJ	290	}
	291
	292	// Write to file?
	293	if (filename != NULL && strlen(filename) > 0)
	294	{
	295	fp = fopen(filename, "w");
	296	if (fp == NULL)
	297	{
	298	printf ("Can't write eeprom file.\n");
	299	exit (-1);
	300	}
	301	else
	302	printf ("Writing to file: %s\n", filename);
	303
	304	fwrite(eeprom_buf, 128, 1, fp);
	305	fclose(fp);
	306	}
	307
	308	cleanup:
	309	if (_read > 0 \|\| _erase > 0 \|\| _flash > 0)
	310	{
	311	printf("FTDI close: %d\n", ftdi_usb_close(&ftdi));
	312	}
	313
	314	ftdi_deinit (&ftdi);
	315
	316	cfg_free(cfg);
	317
	318	printf("\n");
	319	return 0;
	320	}