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:
- - 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_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),
*/
int _read = 0, _erase = 0, _flash = 0;
+ const int max_eeprom_size = 256;
int my_eeprom_size = 0;
unsigned char *eeprom_buf = NULL;
char *filename;
}
}
}
- ftdi_eeprom_initdefaults (ftdi, cfg_getstr(cfg, "manufacturer"),
- cfg_getstr(cfg, "product"),
+ 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);
- // TODO: Do we know the eeprom size already?
printf("EEPROM size: %d\n", my_eeprom_size);
-
+
if (_read > 0)
{
-
- 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);
- */
+ ftdi_eeprom_decode(ftdi, 0 /* debug: 1 */);
eeprom_buf = malloc(my_eeprom_size);
ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size);
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"));
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));
if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI;
eeprom_set_value(ftdi, INVERT, invert);
+ 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)
{
printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(ftdi));
}
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
{
if (filename != NULL && strlen(filename) > 0)
{
- eeprom_buf = malloc(my_eeprom_size);
+ eeprom_buf = malloc(max_eeprom_size);
FILE *fp = fopen(filename, "rb");
- fread(eeprom_buf, 1, my_eeprom_size, 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?
else
printf ("Writing to file: %s\n", filename);
+ 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);
git://developer.intra2net.com / libftdi / blobdiff