C代码生成wav声音文件生成方法
raspi-config- Advanced Options
- Audio
- Force 3.5mm ('headphone') jack
- Audio
- Advanced Options
ls /dev/snd/by-path controlC0 pcmC0D0p pcmC0D1p pcmC0D2p seq timer- https://github.com/ZengjfOS/RaspberryPi/tree/wavfile
- make
- wavfile
- sound.wav
aplay sound.wav