main.c - description
-------------------
begin : Mon Apr 7 12:05:22 CEST 2003
- copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers
+ copyright : (C) 2003-2014 by Intra2net AG and the libftdi developers
email : opensource@intra2net.com
***************************************************************************/
/*
TODO:
- - Use new eeprom get/set functions
- - Remove 128 bytes limit
- Merge Uwe's eeprom tool. Current features:
- Init eeprom defaults based upon eeprom type
- Read -> Already there
#include <string.h>
#include <confuse.h>
+#include <libusb.h>
#include <ftdi.h>
#include <ftdi_eeprom_version.h>
static 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"};
+#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))) {
+ for (i=0; i<max_allowed; i++)
+ {
+ if (!(strcmp(options[i], str)))
+ {
return i;
}
}
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("default_pid", 0x6001, 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_INT("eeprom_type", 0x00, 0),
CFG_STR("filename", "", 0),
CFG_BOOL("flash_raw", cfg_false, 0),
CFG_BOOL("high_current", cfg_false, 0),
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
+
+ const int max_eeprom_size = 256;
+ int my_eeprom_size = 0;
+ unsigned char *eeprom_buf = NULL;
char *filename;
int size_check;
int i, argc_filename;
{
if (strcmp(argv[1], "--read-eeprom") == 0)
_read = 1;
- if (strcmp(argv[1], "--erase-eeprom") == 0)
+ else if (strcmp(argv[1], "--erase-eeprom") == 0)
_erase = 1;
- if (strcmp(argv[1], "--flash-eeprom") == 0)
+ else if (strcmp(argv[1], "--flash-eeprom") == 0)
_flash = 1;
-
+ else
+ {
+ printf ("Can't open configuration file\n");
+ exit (-1);
+ }
argc_filename = 2;
}
else
return EXIT_FAILURE;
}
- ftdi_eeprom_initdefaults (ftdi, "Acme Inc.", "FTDI Chip", NULL);
+ if (_read > 0 || _erase > 0 || _flash > 0)
+ {
+ int vendor_id = cfg_getint(cfg, "vendor_id");
+ int product_id = cfg_getint(cfg, "product_id");
- eeprom_set_value(ftdi, VENDOR_ID, cfg_getint(cfg, "vendor_id"));
- eeprom_set_value(ftdi, PRODUCT_ID, cfg_getint(cfg, "product_id"));
+ i = ftdi_usb_open(ftdi, vendor_id, product_id);
- // TODO: Support all chip types
- 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;
+ if (i != 0)
+ {
+ int default_pid = cfg_getint(cfg, "default_pid");
+ printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", vendor_id, product_id);
+ printf("Error code: %d (%s)\n", i, ftdi_get_error_string(ftdi));
+ printf("Retrying with default FTDI pid=%#04x.\n", default_pid);
+
+ i = ftdi_usb_open(ftdi, 0x0403, default_pid);
+ if (i != 0)
+ {
+ printf("Error: %s\n", ftdi->error_str);
+ exit (-1);
+ }
+ }
}
+ ftdi_eeprom_initdefaults (ftdi, cfg_getstr(cfg, "manufacturer"),
+ cfg_getstr(cfg, "product"),
+ cfg_getstr(cfg, "serial"));
+
+ printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(ftdi));
+ eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size);
+ printf("EEPROM size: %d\n", my_eeprom_size);
+
+ if (_read > 0)
+ {
+ ftdi_eeprom_decode(ftdi, 0 /* debug: 1 */);
+
+ eeprom_buf = malloc(my_eeprom_size);
+ ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size);
+
+ if (eeprom_buf == NULL)
+ {
+ fprintf(stderr, "Malloc failed, aborting\n");
+ goto cleanup;
+ }
+ if (filename != NULL && strlen(filename) > 0)
+ {
+
+ FILE *fp = fopen (filename, "wb");
+ fwrite (eeprom_buf, 1, my_eeprom_size, fp);
+ fclose (fp);
+ }
+ else
+ {
+ printf("Warning: Not writing eeprom, you must supply a valid filename\n");
+ }
+
+ goto cleanup;
+ }
+
+ eeprom_set_value(ftdi, VENDOR_ID, cfg_getint(cfg, "vendor_id"));
+ eeprom_set_value(ftdi, PRODUCT_ID, cfg_getint(cfg, "product_id"));
eeprom_set_value(ftdi, SELF_POWERED, cfg_getbool(cfg, "self_powered"));
eeprom_set_value(ftdi, REMOTE_WAKEUP, cfg_getbool(cfg, "remote_wakeup"));
eeprom_set_value(ftdi, USE_SERIAL, cfg_getbool(cfg, "use_serial"));
eeprom_set_value(ftdi, USE_USB_VERSION, cfg_getbool(cfg, "change_usb_version"));
eeprom_set_value(ftdi, USB_VERSION, cfg_getint(cfg, "usb_version"));
+ eeprom_set_value(ftdi, CHIP_TYPE, cfg_getint(cfg, "eeprom_type"));
-
- ftdi->eeprom->manufacturer = cfg_getstr(cfg, "manufacturer");
- ftdi->eeprom->product = cfg_getstr(cfg, "product");
- ftdi->eeprom->serial = cfg_getstr(cfg, "serial");
eeprom_set_value(ftdi, HIGH_CURRENT, cfg_getbool(cfg, "high_current"));
eeprom_set_value(ftdi, CBUS_FUNCTION_0, str_to_cbus(cfg_getstr(cfg, "cbus0"), 13));
eeprom_set_value(ftdi, CBUS_FUNCTION_1, str_to_cbus(cfg_getstr(cfg, "cbus1"), 13));
if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI;
eeprom_set_value(ftdi, INVERT, invert);
- if (_read > 0 || _erase > 0 || _flash > 0)
- {
- int vendor_id = 0, product_id = 0;
- eeprom_get_value(ftdi, VENDOR_ID, &vendor_id);
- eeprom_get_value(ftdi, PRODUCT_ID, &product_id);
-
- i = ftdi_usb_open(ftdi, vendor_id, product_id);
-
- if (i == 0)
- {
- // TODO: Do we know the eeprom size already?
- 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", vendor_id, 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;
- }
+ eeprom_set_value(ftdi, CHANNEL_A_DRIVER, DRIVER_VCP);
+ eeprom_set_value(ftdi, CHANNEL_B_DRIVER, DRIVER_VCP);
+ eeprom_set_value(ftdi, CHANNEL_C_DRIVER, DRIVER_VCP);
+ eeprom_set_value(ftdi, CHANNEL_D_DRIVER, DRIVER_VCP);
+ eeprom_set_value(ftdi, CHANNEL_A_RS485, 0);
+ eeprom_set_value(ftdi, CHANNEL_B_RS485, 0);
+ eeprom_set_value(ftdi, CHANNEL_C_RS485, 0);
+ eeprom_set_value(ftdi, CHANNEL_D_RS485, 0);
if (_erase > 0)
{
}
size_check = ftdi_eeprom_build(ftdi);
+ eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size);
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) {
+ }
+ 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);
+ printf ("Used eeprom space: %d bytes\n", my_eeprom_size-size_check);
}
if (_flash > 0)
{
if (filename != NULL && strlen(filename) > 0)
{
+ eeprom_buf = malloc(max_eeprom_size);
FILE *fp = fopen(filename, "rb");
- fread(eeprom_buf, 1, 128, fp);
+ if (fp == NULL)
+ {
+ printf ("Can't open eeprom file %s.\n", filename);
+ exit (-1);
+ }
+ my_eeprom_size = fread(eeprom_buf, 1, max_eeprom_size, fp);
fclose(fp);
+ if (my_eeprom_size < 128)
+ {
+ printf ("Can't read eeprom file %s.\n", filename);
+ exit (-1);
+ }
+
+ ftdi_set_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size);
}
}
printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(ftdi));
+ libusb_reset_device(ftdi->usb_dev);
}
// Write to file?
- if (filename != NULL && strlen(filename) > 0)
+ if (filename != NULL && strlen(filename) > 0 && !cfg_getbool(cfg, "flash_raw"))
{
fp = fopen(filename, "w");
if (fp == NULL)
else
printf ("Writing to file: %s\n", filename);
- fwrite(eeprom_buf, 128, 1, fp);
+ if (eeprom_buf == NULL)
+ eeprom_buf = malloc(my_eeprom_size);
+ ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size);
+
+ fwrite(eeprom_buf, my_eeprom_size, 1, fp);
fclose(fp);
}
cleanup:
+ if (eeprom_buf)
+ free(eeprom_buf);
if (_read > 0 || _erase > 0 || _flash > 0)
{
printf("FTDI close: %d\n", ftdi_usb_close(ftdi));
}
ftdi_deinit (ftdi);
+ ftdi_free (ftdi);
cfg_free(cfg);
git://developer.intra2net.com / libftdi / blobdiff