Hello
I'm triing to set volume on my rasp PI3 with Hifiberry Amp 2, because music is too loud
for confuguring, I'm using your guide
Configuration
/etc/asound.conf
pcm.!default {
type hw
card 0
device 0
}ctl.!default {
type hw
card 0
}
amixer retun nothing
# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sndrpihifiberry [snd_rpi_hifiberry_dac], device 0: HifiBerry DAC HiFi pcm5102a-hifi-0 [HifiBerry DAC HiFi pcm5102a-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
I'm tring to install this, but sigmatcp doesnt start
ep 09 14:50:40 DietPi systemd[1]: sigmatcp.service: Main process exited, code=exited, status=1/FAILURE
Sep 09 14:50:40 DietPi systemd[1]: sigmatcp.service: Failed with result 'exit-code'.
Sep 09 14:55:10 DietPi systemd[1]: Started sigmatcp.service - SigmaTCP Server for HiFiBerry DSP.
Sep 09 14:55:11 DietPi sigmatcpserver[1965]: /usr/local/bin/sigmatcpserver:4: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html
Sep 09 14:55:11 DietPi sigmatcpserver[1965]: __import__('pkg_resources').run_script('hifiberrydsp==0.21', 'sigmatcpserver')
Sep 09 14:55:12 DietPi sigmatcpserver[1965]: INFO:root:running as root, data will be stored in /var/lib/hifiberry
Sep 09 14:55:12 DietPi sigmatcpserver[1965]: INFO:root:initializing ALSA mixer control DSPVolume
Sep 09 14:55:12 DietPi sigmatcpserver[1965]: ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 1
Sep 09 14:55:12 DietPi sigmatcpserver[1965]: ERROR:root:ALSA mixer DSPVolume not found
Sep 09 14:55:12 DietPi sigmatcpserver[1965]: ERROR:root:can't create mixer control - aborting
Sep 09 14:55:12 DietPi sigmatcpserver[1965]: INFO:root:not enabling LG Sound Sync
Sep 09 14:55:14 DietPi sigmatcpserver[1965]: INFO:root:did not detect ADAU14xx DSP
Sep 09 14:55:14 DietPi sigmatcpserver[1965]: INFO:root:None
Sep 09 14:55:14 DietPi sigmatcpserver[1965]: INFO:root:saving DSP data memory
Sep 09 14:55:14 DietPi sigmatcpserver[1965]: INFO:root:store: getting checksum
Sep 09 14:55:14 DietPi sigmatcpserver[1965]: ERROR:root:SPI returned only zeros - communicationerror
Sep 09 14:55:14 DietPi sigmatcpserver[1965]: ERROR:root:Can't calculate checksum from None
and
systemctl status sigmatcp.service
× sigmatcp.service - SigmaTCP Server for HiFiBerry DSP
Loaded: loaded (/lib/systemd/system/sigmatcp.service; enabled; preset: enabled)
Active: failed (Result: exit-code) since Sat 2023-09-09 14:55:17 BST; 44s ago
Duration: 6.461s
Process: 1965 ExecStart=/usr/local/bin/sigmatcpserver --alsa (code=exited, status=1/FAILURE)
Main PID: 1965 (code=exited, status=1/FAILURE)
CPU: 1.562sSep 09 14:55:17 DietPi sigmatcpserver[1965]: File "/usr/local/lib/python3.11/dist-packages/hifiberrydsp/server/sigmatcp.py", line 960, in run
Sep 09 14:55:17 DietPi sigmatcpserver[1965]: SigmaTCPHandler.save_data_memory()
Sep 09 14:55:17 DietPi sigmatcpserver[1965]: File "/usr/local/lib/python3.11/dist-packages/hifiberrydsp/server/sigmatcp.py", line 502, in save_data_memory
Sep 09 14:55:17 DietPi sigmatcpserver[1965]: SigmaTCPHandler.store_parameters(checksum, memory)
Sep 09 14:55:17 DietPi sigmatcpserver[1965]: File "/usr/local/lib/python3.11/dist-packages/hifiberrydsp/server/sigmatcp.py", line 682, in store_parameters
Sep 09 14:55:17 DietPi sigmatcpserver[1965]: datafile.write(checksum)
Sep 09 14:55:17 DietPi sigmatcpserver[1965]: TypeError: a bytes-like object is required, not 'NoneType'
Sep 09 14:55:17 DietPi systemd[1]: sigmatcp.service: Main process exited, code=exited, status=1/FAILURE
Sep 09 14:55:17 DietPi systemd[1]: sigmatcp.service: Failed with result 'exit-code'.
Sep 09 14:55:17 DietPi systemd[1]: sigmatcp.service: Consumed 1.562s CPU time.
I'm using Dietpi 8.21
cat /etc/*release*
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
What's wrong ?
thanks in advance, best regards
Olivier
