Comments (1)
Solved:
Issue was, that two different FTDI devices where connected simultaniously. One using the standard windows driver (necessary to funtion properly with third party software) and the target device using libusb.
Device was instanciated through the URL. During initalization pyusb tries to communicate with the device through incopatible drivers and throws a exception, even if it is not the device which should be connectes.
Fix: Create pyftdi object with an usb.core device object, called by VID:PID.
from pyftdi.
Related Issues (20)
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- Specification issue in I2cController.exchange(self, out, readlen, relax, start)
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- clearing eeprom
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- UART lock up with FT4232H HOT 1
- GPIO state reset when opening device
- Error in class I2CBusScanner logic - if read success, skips write test HOT 1
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from pyftdi.