void Eeprom::set_size(int size)
{
return ftdi_eeprom_setsize(d->context, &d->eeprom, size);
}
int main(int argc, char *argv[])
{
int ret, i;
struct ftdi_device_list *devlist, *curdev;
struct ftdi_context ftdic;
struct ftdi_eeprom eeprom;
for (i = 0; i < CBUS_NUM; i++)
{
apcCBUS[i] = NULL;
}
{
static struct option long_options[] =
{
{"help", no_argument, NULL, 'h'},
{"verbosity", required_argument, NULL, 'V'},
{"vid", required_argument, NULL, 'v'},
{"pid", required_argument, NULL, 'p'},
{"manufacturer", required_argument, NULL, 'm'},
{"description", required_argument, NULL, 'd'},
{"serial", required_argument, NULL, 's'},
{"autoserial", required_argument, NULL, 'a'},
{"C0", required_argument, NULL, '0'},
{"C1", required_argument, NULL, '1'},
{"C2", required_argument, NULL, '2'},
{"C3", required_argument, NULL, '3'},
{"C4", required_argument, NULL, '4'},
{ NULL, 0, NULL, 0}
};
signed char opt;
int option_index;
while ((opt = getopt_long(argc, argv, "hV:v:p:m:d:s:a:0:1:2:3:4:", long_options, &option_index)) != -1)
{
switch (opt)
{
case 'h':
print_usage_exit(argv);
break;
case 'V':
if (iMyStrtoul(&u32Verbosity, optarg, "verbosity", 2))
{
return EXIT_FAILURE;
}
break;
case 'v':
if (iMyStrtoul(&u32VID, optarg, "vendor id", 0xFFFF))
{
return EXIT_FAILURE;
}
break;
case 'p':
if (iMyStrtoul(&u32PID, optarg, "product id", 0xFFFF))
{
return EXIT_FAILURE;
}
break;
case 'm':
pcManufacturer = optarg;
break;
case 'd':
pcDescription = optarg;
break;
case 's':
pcSerial = optarg;
break;
case 'a':
pcAutoSerial = optarg;
break;
case '0':
apcCBUS[0] = optarg;
break;
case '1':
apcCBUS[1] = optarg;
break;
case '2':
apcCBUS[2] = optarg;
break;
case '3':
apcCBUS[3] = optarg;
break;
case '4':
apcCBUS[4] = optarg;
break;
default: /* '?' */
print_usage_exit(argv);
}
}
}
printf("FTProg FTDI Programmer version %s\n\r", Version);
/* Handle serial numbers */
if (pcSerial && pcAutoSerial)
{
fprintf(stderr, "Please specify only one of serial number and autoserial\n\r");
return EXIT_FAILURE;
}
if (pcSerial)
{
if (strlen(pcSerial) != 8)
{
fprintf(stderr, "Serial number must be 8 character string\n\r");
return EXIT_FAILURE;
}
}
if (pcAutoSerial)
{
int fd;
if (strlen(pcAutoSerial) != 2)
{
fprintf(stderr, "Serial number prefix must be 2 character string\n\r");
return EXIT_FAILURE;
}
pcSerial = malloc(sizeof(char) * 9);
if (!pcSerial)
{
fprintf(stderr, "Memory error\n");
return EXIT_FAILURE;
}
pcSerial[0] = pcAutoSerial[0];
pcSerial[1] = pcAutoSerial[1];
if ((fd = open("/dev/urandom", O_RDONLY)) < 0)
{
fprintf(stderr, "Could not open /dev/urandom (%s)\n\r", strerror(errno));
return EXIT_FAILURE;
}
for (i = 2; i < 8; i++)
{
uint32_t j;
read(fd, &j, 1);
pcSerial[i] = "0123456789ABCDEF"[j % 16];
}
close(fd);
pcSerial[8] = '\0';
if (u32Verbosity > 0)
{
printf("Autogenerated serial number: '%s'\n", pcSerial);
}
}
for (i = 0; i < CBUS_NUM; i++)
{
if (apcCBUS[i])
{
int j, iFound = 0;
for (j = 0; j < (sizeof(asCBUSModeLookup)/sizeof(tsCBUSModeLookup)); j++)
{
if (strcmp(apcCBUS[i], asCBUSModeLookup[j].pcDescription) == 0)
{
iFound = 1;
apsCBUS_Function[i] = &asCBUSModeLookup[j];
}
}
if (!iFound)
{
fprintf(stderr, "Invalid C%d '%s'\n\r", i, apcCBUS[i]);
return EXIT_FAILURE;
}
}
}
if (ftdi_init(&ftdic) < 0)
{
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
if ((ret = ftdi_usb_find_all(&ftdic, &devlist, u32VID, u32PID)) < 0)
{
fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
printf("Number of FTDI devices found: %d\n", ret);
for (i=0, curdev = devlist; curdev != NULL; i++, curdev = curdev->next)
{
printf(" Updating device: %d\n\r", i);
if ((ret = ftdi_usb_open_dev(&ftdic, curdev->dev)) < 0)
{
fprintf(stderr, "ftdi_usb_open_dev failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
// Read out FTDIChip-ID of R type chips
if (ftdic.type == TYPE_R)
{
unsigned char *pcEepromBuffer = NULL;
unsigned int chipid;
if ((ret = ftdi_read_chipid(&ftdic, &chipid)) < 0)
{
fprintf(stderr, "ftdi_read_chipid failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
printf(" FTDI chipid: %X\n", chipid);
/* EEPROM is 160 bytes */
ftdi_eeprom_setsize(&ftdic, &eeprom, 160);
printf(" EEPROM size: %d bytes\n", ftdic.eeprom_size);
pcEepromBuffer = malloc(ftdic.eeprom_size);
if (!pcEepromBuffer)
{
fprintf(stderr, "Memory error!");
return EXIT_FAILURE;
}
else
{
int i;
if ((ret = ftdi_read_eeprom(&ftdic, pcEepromBuffer)) < 0)
{
fprintf(stderr, "ftdi_read_eeprom failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
if ((ret = ftdi_eeprom_decode(&eeprom, pcEepromBuffer, ftdic.eeprom_size)) < 0)
{
if (ret != -1)
{
/* Avoid errors due to hard coded size causing checksum to fail. */
fprintf(stderr, "Error decoding eeprom buffer: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
}
if (u32Verbosity > 0)
{
printf(" Current Vendor: %d, %s\n", eeprom.vendor_id, eeprom.manufacturer);
printf(" Current Product: %d, %s\n", eeprom.product_id, eeprom.product);
printf(" Current Serial: %s\n", eeprom.serial);
if (u32Verbosity >= 2)
{
printf(" Current EEPROM Contents\n\r");
for (i = 0; i < ftdic.eeprom_size; i+=2)
{
if ((i % 16) == 0)
{
printf(" %04x:", i/2);
}
printf(" 0x%02x%02x", pcEepromBuffer[i],pcEepromBuffer[i+1]);
if ((i % 16) == 14)
{
printf("\n\r");
}
}
}
}
if (pcManufacturer)
{
printf(" Setting manufacturer: '%s'\n\r", pcManufacturer);
free(eeprom.manufacturer);
eeprom.manufacturer = pcManufacturer;
}
if (pcDescription)
{
printf(" Setting description: '%s'\n\r", pcDescription);
free(eeprom.product);
eeprom.product = pcDescription;
}
if (pcSerial)
{
printf(" Setting serial number: '%s'\n\r", pcSerial);
free(eeprom.serial);
eeprom.serial = pcSerial;
}
for (i = 0; i < CBUS_NUM; i++)
{
if (apcCBUS[i])
{
/* Argument given */
printf(" Setting C%d: '%s' (%d)\n\r", i,
apsCBUS_Function[i]->pcDescription,
apsCBUS_Function[i]->iCBUSMode);
eeprom.cbus_function[i] = apsCBUS_Function[i]->iCBUSMode;
}
}
/* EEPROM is 160 bytes */
ftdi_eeprom_setsize(&ftdic, &eeprom, 160);
if ((ret = ftdi_eeprom_build(&eeprom, pcEepromBuffer)) < 0)
{
fprintf(stderr, "ftdi_eeprom_build failed: %d (%s)\n\r", ret, ftdi_get_error_string(&ftdic));
return -1;
}
if ((ret = ftdi_write_eeprom(&ftdic, pcEepromBuffer)) < 0)
{
fprintf(stderr, "ftdi_write_eeprom failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return -1;
}
printf(" Wrote new EEPROM data successfully\n\r");
}
}
if ((ret = ftdi_usb_close(&ftdic)) < 0)
{
fprintf(stderr, "ftdi_usb_close failed: %d (%s)\n\r", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
}
ftdi_list_free(&devlist);
ftdi_deinit(&ftdic);
return EXIT_SUCCESS;
}
