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Issue with Merus HAT after 6.52
#1
Sorry for my absence, been moving house and locking myself down etc.

I came across the Merus HAT combined DAC and Amp during lockdown and thought it was an excellent solution for my retrofit vintage radio.

Got everything working fine including the GPIO Volume control on a rotary encoder.  The GPIO pins are getting busy but it is all good and the sound quality is pretty superior given all the old stuff.

It was working with 6.52 and then the next update came along and it stopped working immediately.  I got the ALSA hw error.  Anyway this post is just a marker for now as I have upgraded through all the latest versions of Moode and the error is the same.  Reverted back to 6.52 and all is fine again.

As far as I am concerned I do not want to mess around too much with something that now works but keen to contribute to the fix too.

Could someone let me know what logs/diagnostics you need to take a look at this?  I have invested in a second Merus board (I thought the board could be faulty) so can run diagnosis on a test rig now if required.

Moode continues to please greatly/
Reply
#2
I'll be happy to look at moOde startup log and see if there is anything obvious but I don't have one of these boards so you will probably have to post your issue in their Git repo so they can help troubleshoot.
https://github.com/Infineon/merus-audio-amp-hat-zw

Moode log
Code:
moodeutl -l

Kernel log

Code:
dmesg | grep menus
Enjoy the Music!
moodeaudio.org | Mastodon Feed | GitHub
Reply
#3
I had the same issue overhere. Merus HAT + moOde 6.7.1 was not working.
With the following:
Code:
moodeutl -l
[color=#000000][size=x-small][font=Menlo]20200722 164901 worker: -- Start[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Successfully daemonized[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Integrity check (passed)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Session loaded[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Debug logging (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Device raw: (0:empty|1:empty|2:empty|3:empty[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Device i2s: (MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Device mpd: (0:MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: Device ses: (0|MERUS(tm) Amp piHAT ZW|Headphone|0%)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: ALSA Digital volume set to (Invalid card number.)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164902 worker: -- System[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: Host     (moode)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: moOde    (6.7.1 2020-07-22)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: RaspiOS  (10.4)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: Kernel   (5.4.51-v7+ #1325)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: Platform (Pi-3B+ 1GB v1.3)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: ARM arch (armv7l, 32-bit kernel)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: MPD ver  (0.21.24)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: CPU gov  (ondemand)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: USB boot enabled[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: File system not expanded yet[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164904 worker: HDMI port on[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164905 worker: File check (OK)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164905 worker: -- Network[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164905 worker: eth0 exists[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164905 worker: eth0 wait 0 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164908 worker: eth0 wait 1 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164911 worker: eth0 wait 2 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20200722 164915 worker: eth0 wait 3 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142351 worker: eth0 wait 4 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: eth0 address not assigned[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: wlan0 exists[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: wifi country (US)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: wlan0 trying SSID (mastkraan)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: IP addr (192.168.178.69)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: Netmask (255.255.255.0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: Gateway (192.168.178.1)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: Pri DNS (192.168.178.1)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: Domain  (fritz.box)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142354 worker: -- Audio[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: MPD conf updated[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: ALSA outputs unmuted[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: ALSA card number (0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: Audio output (MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: Audio formats (cat: /proc/asound/card0/pcm0p/sub0/hw_params: No such file or directory)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: ALSA mixer name (Digital)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: MPD volume control (software)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: Hdwr volume controller exists[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: Max ALSA volume (100%)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: Reset renderer active flags[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142355 worker: -- MPD[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD started[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD accepting connections[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Configure MPD outputs[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD output 1 ALSA default (on)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD output 2 ALSA crossfeed (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD output 3 ALSA parametric eq (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD output 4 ALSA graphic eq (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD output 5 ALSA polarity inversion (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD output 6 ALSA bluetooth (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD output 7 HTTP stream (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: MPD crossfade (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: -- Feature availability[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Source select (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Source select (source: MPD)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Source select (output: MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Bluetooth (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Airplay renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Spotify renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Squeezelite renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: UPnP renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: DLNA server (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: UPnP browser (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: Audio scrobbler (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: GPIO button handler (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: -- Music sources[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: USB sources (none attached)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: NAS and UPnP sources (none configured)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: -- Miscellaneous[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: USB volume knob (Off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142356 worker: USB auto-mounter (udisks-glue)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: LED0 (On)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: LED1 (On)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Saved MPD vol level (0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Preamp volume level (0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: MPD volume level (0) restored[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: ALSA Digital volume (Invalid card number.)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Auto-play (Off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Maintenance interval (3 hrs)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Screen saver activation (Never)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Session permissions (OK)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Watchdog started[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142357 worker: Ready[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142421 worker: Job i2sdevice[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142434 watchdog: Wlan0 down attempting reset[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142440 watchdog: Wlan0 down attempting reset[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 142447 watchdog: Wlan0 down attempting reset[/font][/size][/color]
20201027 142505 watchdog: Wlan0 down attempting reset

Code:
dmesg | grep MerusAmp
[color=#000000][size=x-small][font=Menlo][    6.968198] snd-rpi-simple soc:sound: ASoC: failed to init link [color=#ca3323][b]MerusAmp[/b][/color]: -517[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo][    7.046030] snd-rpi-simple soc:sound: ASoC: failed to init link [color=#ca3323][b]MerusAmp[/b][/color]: -517[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo][    7.468586] snd-rpi-simple soc:sound: ASoC: failed to init link [color=#ca3323][b]MerusAmp[/b][/color]: -517[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo][    7.486457] snd-rpi-simple soc:sound: ASoC: failed to init link [color=#ca3323][b]MerusAmp[/b][/color]: -517[/font][/size][/color]
[    8.459129] snd-rpi-simple soc:sound: ASoC: failed to init link MerusAmp: -517

Did an update:


Code:
sudo apt update

sudo apt full-upgrade


After reboot, it works now again.

Still I am puzzled about the messages of  moodeutl -l and dmesg | grep MerusAmp. See below.

Can you recommend on any other required actions?


Code:
moodeutl -l

20201027 144016 worker: -- Start
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Successfully daemonized[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Integrity check (passed)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Session loaded[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Debug logging (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Device raw: (0:sndrpimerusamp|1:empty|2:empty|3:empty[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Device i2s: (MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Device mpd: (0:MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: Device ses: (0|MERUS(tm) Amp piHAT ZW|Digital|Invalid card number.%)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: ALSA Digital volume set to (amixer: Unable to find simple control 'Digital',0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144017 worker: -- System[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: Host     (moode)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: moOde    (6.7.1 2020-07-22)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: RaspiOS  (10.6)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: Kernel   (5.4.72-v7+ #1356)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: Platform (Pi-3B+ 1GB v1.3)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: ARM arch (armv7l, 32-bit kernel)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: MPD ver  (0.21.24)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: CPU gov  (ondemand)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: USB boot enabled[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: File system not expanded yet[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: HDMI port on[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: File check (OK)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: -- Network[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: eth0 exists[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144019 worker: eth0 wait 0 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144022 worker: eth0 wait 1 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144025 worker: eth0 wait 2 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144028 worker: eth0 wait 3 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144031 worker: eth0 wait 4 for IP address[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: eth0 address not assigned[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: wlan0 exists[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: wifi country (US)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: wlan0 trying SSID (mastkraan)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: IP addr (192.168.178.69)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: Netmask (255.255.255.0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: Gateway (192.168.178.1)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: Pri DNS (192.168.178.1)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: Domain  (fritz.box)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: -- Audio[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: MPD conf updated[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: ALSA outputs unmuted[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: ALSA card number (0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144046 worker: Audio output (MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Audio formats (S24_LE, S32_LE)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: ALSA mixer name (Digital)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD volume control (hardware)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Hdwr volume controller not detected[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Reset renderer active flags[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: -- MPD[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD started[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD accepting connections[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Configure MPD outputs[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD output 1 ALSA default (on)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD output 2 ALSA crossfeed (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD output 3 ALSA parametric eq (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD output 4 ALSA graphic eq (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD output 5 ALSA polarity inversion (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD output 6 ALSA bluetooth (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD output 7 HTTP stream (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: MPD crossfade (off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: -- Feature availability[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Source select (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Source select (source: MPD)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Source select (output: MERUS(tm) Amp piHAT ZW)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Bluetooth (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Airplay renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Spotify renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Squeezelite renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: UPnP renderer (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: DLNA server (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: UPnP browser (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: Audio scrobbler (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: GPIO button handler (available)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144047 worker: -- Music sources[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: USB sources (none attached)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: NAS and UPnP sources (none configured)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: -- Miscellaneous[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: USB volume knob (Off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: USB auto-mounter (udisks-glue)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: LED0 (On)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: LED1 (On)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Saved MPD vol level (0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Preamp volume level (0)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: MPD volume level (20) restored[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: ALSA volume level (None)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Auto-play (Off)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Maintenance interval (3 hrs)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Screen saver activation (Never)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Session permissions (OK)[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Watchdog started[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144048 worker: Ready[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144125 watchdog: Wlan0 down attempting reset[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144131 watchdog: Wlan0 down attempting reset[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144137 watchdog: Wlan0 down attempting reset[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144202 watchdog: Wlan0 down attempting reset[/font][/size][/color]
[color=#000000][size=x-small][font=Menlo]20201027 144609 worker: Job mpdcfg[/font][/size][/color]
20201027 144616 worker: Job mpdcfg



Code:
dmesg | grep MerusAmp
[    7.210976] snd-rpi-simple soc:sound: ASoC: failed to init link MerusAmp: -517
[    7.505437] snd-rpi-simple soc:sound: ASoC: failed to init link MerusAmp: -517
[    7.518429] snd-rpi-simple soc:sound: ASoC: failed to init link MerusAmp: -517
Reply
#4
Post your issue in the Merus Git repo so the engineer can help troubleshoot. I have no idea why its not working with kernel 5.4.61. https://github.com/Infineon/merus-audio-amp-hat-zw
Enjoy the Music!
moodeaudio.org | Mastodon Feed | GitHub
Reply
#5
See reply of Ariel on Github:
https://github.com/Infineon/merus-audio-...-720070709
Reply
#6
We'll be updating to a newer kernel for moOde 7 so that should fix the issue.

Thanks for following up on the issue.
Enjoy the Music!
moodeaudio.org | Mastodon Feed | GitHub
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