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bananenkeyboard
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Umbau auf go

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starcalc 2022-10-16 12:27:25 +00:00
parent 171f76ec26
commit 17e03820ec
1 changed files with 19 additions and 20 deletions
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README.md
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@ -15,30 +15,29 @@ Remember to activate "ssh" before booting first (touch "/boot/ssh" on the MicroS
After login (ssh) proceed with these steps: After login (ssh) proceed with these steps:
1. `sudo apt update` 1. `sudo apt update`
2. `sudo apt upgrade` 2. `sudo apt upgrade`
3. `sudo apt -y install git python3-pip libsdl2-mixer-2.0-0 usbmount screen` 3. `sudo apt -y install git python3-pip libsdl2-mixer-2.0-0 usbmount screen libasound2-dev`
4. `git clone https://repos.ctdo.de/interfisch/bananenkeyboard/` 4. `wget go1.19.2.linux-armv6l.tar.gz`
5. `pip3 install pyserial pygame` 5. `rm -rf /usr/local/go && tar -C /usr/local -xzf go1.19.2.linux-amd64.tar.gz`
6. `sudo sh -c 'echo "\n[all]\nenable_uart=1\n" >>/boot/config.txt'` 6. `git clone https://repos.ctdo.de/interfisch/bananenkeyboard/`
7. `sudo sh -c 'sed "s/^dtoverlay=vc4-kms-v3d/dtoverlay=vc4-fkms-v3d/" -i /boot/config.txt'` 7. `go get .`
8. `sudo mkdir /etc/systemd/system/systemd-udevd.service.d` 8. `go build .`
9. `sudo sh -c 'echo "[Service]\nPrivateMounts=no" >/etc/systemd/system/systemd-udevd.service.d/00-my-custom-mountflags.conf'` 9. `echo 'export PATH=$PATH:/usr/local/go/bin' >>~/.profile`
10. `chmod u+x ~/bananenkeyboard/Pi/s.py` 10. `sudo sh -c 'echo "\n[all]\nenable_uart=1\n" >>/boot/config.txt'`
11. `sudo sh -c 'cp /home/pi/bananenkeyboard/piconfig/rc.local /etc/rc.local'` 11. `sudo sh -c 'sed "s/^dtoverlay=vc4-kms-v3d/dtoverlay=vc4-fkms-v3d/" -i /boot/config.txt'`
12. `sudo chmod u+x /etc/rc.local` 12. `sudo mkdir /etc/systemd/system/systemd-udevd.service.d`
13. `chmod u+x ~/bananenkeyboard/piconfig/readonly.sh` 13. `sudo sh -c 'echo "[Service]\nPrivateMounts=no" >/etc/systemd/system/systemd-udevd.service.d/00-my-custom-mountflags.conf'`
14. `sudo gpasswd --add pi tty` 14. `sudo sh -c 'cp /home/pi/bananenkeyboard/piconfig/rc.local /etc/rc.local'`
15. `sudo /home/pi/bananenkeyboard/piconfig/readonly.sh` 15. `sudo chmod u+x /etc/rc.local`
16. `sudo reboot` 16. `chmod u+x ~/bananenkeyboard/piconfig/readonly.sh`
17. `sudo gpasswd --add pi tty`
18. `sudo /home/pi/bananenkeyboard/piconfig/readonly.sh`
19. `sudo reboot`
By copying the rc.local (step 11), the script will be started in a `screen` after reboot. By copying the rc.local (step 14), the script will be started in a `screen` after reboot.
To start it manually type: To start it manually type:
`cd ~/bananenkeyboard/Pi` `./bananakeyboard_go`
`python3 ./s.py`
# Convert and remove silence from samples: # Convert and remove silence from samples:
`for file in *.mp3; do ffmpeg -i ${file} -af silenceremove=1:0:-30dB ${file/mp3/wav} -y; done` `for file in *.mp3; do ffmpeg -i ${file} -af silenceremove=1:0:-30dB ${file/mp3/wav} -y; done`