录音
#59 BOOL 1 O09 I00 Switch Off
#61 BOOL 1 O10 I01 Switch Off
tinymix 59 1
tinymix 61 1
tinycap /sdcard/abc.wav -D 0 -d 1 -r 48000 -c 2 -b 32
播放
#35 BOOL 1 HP Ext Amp Switch On
#76 ENUM 1 HPOUT Mux AUDIO_AMP
tinymix 35 1
tinymix 76 AUDIO_AMP
tinyplay /sdcard/abc.wav -D 0 -d 0
查看设备信息
============设备0===============
> tinypcminfo -D 0 -d 0
Info for card 0, device 0:
PCM out:
Access: 0x000009
Format[0]: 0x000444
Format[1]: 00000000
Format Name: S16_LE, S24_LE, S32_LE
Subformat: 0x000001
Rate: min=8000Hz max=192000Hz
Channels: min=1 max=2
Sample bits: min=16 max=32
Period size: min=32 max=32768
Period count: min=2 max=256
PCM in:
cannot open device '/dev/snd/pcmC0D0c'
Device does not exist.
============设备1===============
> tinypcminfo -D 0 -d 1
Info for card 0, device 1:
PCM out:
cannot open device '/dev/snd/pcmC0D1p'
Device does not exist.
PCM in:
Access: 0x000009
Format[0]: 0x000444
Format[1]: 00000000
Format Name: S16_LE, S24_LE, S32_LE
Subformat: 0x000001
Rate: min=32000Hz max=48000Hz
Channels: min=1 max=2
Sample bits: min=16 max=32
Period size: min=32 max=8192
Period count: min=2 max=256
