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Re: DINAH on PI Zero


 

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Ah ok. I had the same, also eve using ferrite chokes. ?Is the radio just an HT right by it? ?I¡¯m using an external N9TAX now and have no more issues, but still have the hat coming. ?I found out about the hat in this group. ?It¡¯s just $24 + $4 shipping.



11 Max Pro

On Sep 24, 2021, at 5:03 PM, Don Rolph <don.rolph@...> wrote:

?Yes, a usb audio dongle, with ferrite beads on all wires.


On Sep 24, 2021, at 3:32 PM, J K via groups.io <kuhnje@...> wrote:

?I was getting exact errors. RFI was causing the USB audio to disconnect. ?Fixed it by separating the radio further, using some choked, etc, but also have a Fe-Pi clone (audio hat) enroute. ?Are you using a USB audio dongle?



11 Max Pro

On Sep 24, 2021, at 2:56 PM, Don Rolph <don.rolph@...> wrote:

?




OK I have DINAH working smoothly on a Raspberry PI 3 running direwolf and all is working well.

I have now built from scratch on PI Zero? (PI3 compiles don't always work o PI Zero)? and I get the following errors:

Audio input device 0 error code -19: No such device
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Could not open /dev/hidraw0 for write, errno=2
ERROR: ?PTT for channel 0 has failed.? See User Guide for troubleshooting tips.
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Audio input device 0 error code -77: File descriptor in bad state
Terminating after audio input failure.

Direwoilf?is initially finding the DINAH as card 1 device 0.

aplay -l identifies the device.

alsamixer -c 1 can adjust sound level.

Thoughts?

Thanks!
--

73,
AB1PH
Don Rolph


--

73,
AB1PH
Don Rolph

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