hi,
I upgraded my Raspberry pi 4 to the latest Linux Debian 13 , and now I get an error :arecord: set_params:1456: Unable to install hw params:
I am following the v1 wiki instructions : Getting Started with Raspberry Pi | Seeed Studio Wiki
aplay -l shows
card 3: seeed2micvoicec [seeed-2mic-voicecard], device 0: bcm2835-i2s-wm8960-hifi wm8960-hifi-0 [bcm2835-i2s-wm8960-hifi wm8960-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
arecord -l shows
**** List of CAPTURE Hardware Devices ****
card 3: seeed2micvoicec [seeed-2mic-voicecard], device 0: bcm2835-i2s-wm8960-hifi wm8960-hifi-0 [bcm2835-i2s-wm8960-hifi wm8960-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
Error happens here:
arecord -D “plughw:3,0” -f S16_LE -r 16000 -d 5 -t wav test.wav
arecord: set_params:1456: Unable to install hw params:
ACCESS: RW_INTERLEAVED
FORMAT: S16_LE
SUBFORMAT: STD
SAMPLE_BITS: 16
FRAME_BITS: 16
CHANNELS: 1
RATE: 16000
PERIOD_TIME: 125000
PERIOD_SIZE: 2000
PERIOD_BYTES: 4000
PERIODS: 4
BUFFER_TIME: 500000
BUFFER_SIZE: 8000
BUFFER_BYTES: 16000
TICK_TIME: 0
thanks, Peter