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wb2osz / direwolf

Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md
GNU General Public License v2.0
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Failure to start: Could not set number of channels, invalid argument #192

Closed cjritola closed 5 years ago

cjritola commented 5 years ago

Latest git. Install from raspbian repos works but from git gives error for all sound devices.

$ direwolf -p Dire Wolf version 1.5 Includes optional support for: cm108-ptt Reading config file direwolf.conf Audio device for both receive and transmit: hw:2,0 (channel 0) Could not set number of audio channels. Invalid argument for hw:2,0 output. Pointless to continue without audio device.

$ arecord -l List of CAPTURE Hardware Devices card 1: Camera [USB 2.0 Camera], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Creation [Cable Creation], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0

$ aplay -l List of PLAYBACK Hardware Devices card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Creation [Cable Creation], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0

$ cat direwolf.conf CHANNEL 0 MYCALL AD8BS-5 MODEM 1200 TXDELAY 40 TXTAIL 8 FIX_BITS 1 AX25 AGWPORT 8001 KISSPORT 0

FULLDUP ON

ADEVICE hw:2,0

ARATE 44100

ACHANNELS 2

$ uname -a Linux banana 4.9.70-v7+ #1068 SMP Mon Dec 18 22:12:55 GMT 2017 armv7l GNU/Linux

wb2osz commented 5 years ago

The documentation says that you should use plughw:2,0 rather than hw:2,0. Does that help?

cjritola commented 5 years ago

That did the trick, thanks. Guess I missed that part.

Close/Invalid.