[Hackrf-dev] hackrf_open() failed: HACKRF_ERROR_LIBUSB (-1000)

[Mitja kocjančič]

are you using it from some kind of Virtual Machine

2015-03-18 12:22 GMT+01:00 Vincent Le Nir <vlenir.ciss.rma at gmail.com>:

> Hi everyone,
>
> We have just received the Hackrf and we are developing a C++ application
> to transmit and receive data samples. As the Hackrf is half duplex, we need
> to open and close the hackrf. This opening-closing process is working
> several times but at a certain moment the hackrf cannot be opened anymore.
>
> hackrf_open() failed: HACKRF_ERROR_LIBUSB (-1000)
>
> This error occurs also when using the command hackrf_info
>
> For several times, the command hackrf_info answers correctly:
> Found HackRF board.
> Board ID Number: 2 (HackRF One)
> Firmware Version: 2014.08.1
> Part ID Number: 0xa000cb3c 0x004e4f57
> Serial Number: 0x00000000 0x00000000 0x14d463dc 0x2f2cafe1
>
> At a certain moment, the command hackrf_info gives an error:
>
> hackrf_open() failed: HACKRF_ERROR_LIBUSB (-1000)
>
> Does anyone knows how to solve this problem?
>
> Best Regards
>
> vlenircissrma
>
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>
>
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