>>>>> "Damien" == Damien Borie <dbe@xxxxxxxxxxx> writes:
Damien> Hello, I need to get the serial number of a FT4232 chip.
Damien> I first tried to do it the same way I saw in ftdi_open_desc
Damien> function, using directly the usb_get_string_simple function like
Damien> this :
Damien> usb_get_string_simple(ftdic[2]->usb_dev,
Damien> dev->descriptor.iSerialNumber, string, sizeof(string));
If you didn't program a serial number, there is no serial number.
Damien> So I tried to read eeprom datas to get the serial number.
Damien> I use ftdi_read_eeprom in a 128 bytes buffer, but when
Damien> I debug this function, I see that only 255 are read for each byte.
This is expected for an unprogrammed device...
--
Uwe Bonnes bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
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