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raspberry_boards:raspi-sound-hat [2020/06/09 17:10] admin |
raspberry_boards:raspi-sound-hat [2020/09/01 19:08] admin [Alsa Mixer Settings] |
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| After connecting the Audio Injector to the Raspberry Pi some software should be installed.\\ | After connecting the Audio Injector to the Raspberry Pi some software should be installed.\\ | ||
| - | First you have to download the deb package from [[http://forum.audioinjector.net/viewtopic.php?f=5&t=3]]. Unpack it: | + | First you have to download the deb package from [[http://forum.audioinjector.net/viewtopic.php?f=5&t=3]]. |
| - | $ tar -xf audio.injector.scripts_0.1-1_all.deb.tar.gz | + | $ wget https://github.com/Audio-Injector/stereo-and-zero/archive/master.zip |
| + | Unpack it: | ||
| + | $ unzip master.zip | ||
| And install it: | And install it: | ||
| + | $ cd stereo-and-zero-master/ | ||
| $ sudo apt install ./audio.injector.scripts_0.1-1_all.deb | $ sudo apt install ./audio.injector.scripts_0.1-1_all.deb | ||
| Change some configurations, in: | Change some configurations, in: | ||
| $ sudo nano /boot/config.txt | $ sudo nano /boot/config.txt | ||
| - | Comment out: | + | Put in comment: |
| # dtparam=audio=on | # dtparam=audio=on | ||
| And type in: | And type in: | ||
| + | # Enable audio (WM8731) | ||
| dtoverlay=audioinjector-wm8731-audio | dtoverlay=audioinjector-wm8731-audio | ||
| ctl + o for saving, press return and ctl + x to leave.\\ | ctl + o for saving, press return and ctl + x to leave.\\ | ||
| Line 80: | Line 84: | ||
| $ unzip master.zip | $ unzip master.zip | ||
| go into the folder: | go into the folder: | ||
| - | $ cd stereo-and-zero-master/ | + | $ cd stereo-and-zero-master/audio.injector.scripts-0.1/ |
| and run: | and run: | ||
| $ alsactl --file asound.state.MIC.thru.test restore | $ alsactl --file asound.state.MIC.thru.test restore | ||
| $ alsactl --file asound.state.RCA.thru.test restore | $ alsactl --file asound.state.RCA.thru.test restore | ||
| + | to check the alsa setting: | ||
| + | $ alsamixer | ||
| ---- | ---- | ||