libftdi Archives

Subject: Re: Support/Issue with for FT232HL

From: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Wed, 28 May 2025 12:49:35 +0200
Hello,

what information is missing so you can implement yourself?

Otherwise perhaps

https://serverfault.com/questions/1107423/is-there-a-way-to-power-down-reset-a-usb-port-if-it-or-a-device-attached-has-iss

helps.

Regards
>>>>> "Ameya" == Ameya Vikram Singh <ameya.v.singh@xxxxxxxxx> writes:

    Ameya> Hello Uwe Bonnes, Sorry for the late reply.  For some
    Ameya> reason the email response to this thread is being blocked.
    Ameya> Would it be possible to share an example where such setup
    Ameya> is handled.  Thanks in advance, I would like to
    Ameya> programmatically allow it to be in a consistent state so as
    Ameya> not physically keep removing and attaching the device.

    Ameya> On Sat, May 24, 2025 at 12:49 PM Ameya Vikram Singh
    Ameya> <ameya.v.singh@xxxxxxxxx> wrote:
    >> 
    >> Hello,
    >> 
    >> I have a FPGA development board with FT232HL chip interfaced.
    >> I am currently running into an issue as soon as I flash/program
    >> the board, the UART interface disappears.
    >> 
    >> I can replicate the same behavior with the simple.c example
    >> under the ftdi sources.  Does the library support FT232HL?  Is
    >> there a way I can get back the UART interface connected to the
    >> system programmatically?  I tried other examples to no success.
    >> Currently I have to physically remove the device and re-connect
    >> it to the system.
    >> --
    >> Regards, Ameya



    Ameya> -- Regards, Ameya Vikram Singh

    Ameya> -- libftdi - see
    Ameya> http://www.intra2net.com/en/developer/libftdi for details.
    Ameya> To unsubscribe send a mail to
    Ameya> libftdi+unsubscribe@xxxxxxxxxxxxxxxxxxxxxxx

-- 
Uwe Bonnes                bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
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