ftdi_error_return(-3, "No connected device or device not yet opened");
eeprom->vendor_id = 0x0403;
- eeprom->use_serial = 1;
+ eeprom->use_serial = (serial != NULL);
if ((ftdi->type == TYPE_AM) || (ftdi->type == TYPE_BM) ||
(ftdi->type == TYPE_R))
eeprom->product_id = 0x6001;
}
output[0x11] = product_size*2 + 2;
- // Addr 12: Offset of the serial string + 0x80, calculated later
- // Addr 13: Length of serial string
- output[0x12] = i | 0x80; // calculate offset
- output[i & eeprom_size_mask] = serial_size*2 + 2, i++;
- output[i & eeprom_size_mask] = 0x03, i++;
- for (j = 0; j < serial_size; j++)
- {
- output[i & eeprom_size_mask] = eeprom->serial[j], i++;
- output[i & eeprom_size_mask] = 0x00, i++;
+ if (eeprom->use_serial) {
+ // Addr 12: Offset of the serial string + 0x80, calculated later
+ // Addr 13: Length of serial string
+ output[0x12] = i | 0x80; // calculate offset
+ output[i & eeprom_size_mask] = serial_size*2 + 2, i++;
+ output[i & eeprom_size_mask] = 0x03, i++;
+ for (j = 0; j < serial_size; j++)
+ {
+ output[i & eeprom_size_mask] = eeprom->serial[j], i++;
+ output[i & eeprom_size_mask] = 0x00, i++;
+ }
+ output[0x13] = serial_size*2 + 2;
}
// Legacy port name and PnP fields for FT2232 and newer chips
i++;
}
- output[0x13] = serial_size*2 + 2;
-
if (ftdi->type > TYPE_AM) /* use_serial not used in AM devices */
{
if (eeprom->use_serial)