Error matrix creator run HAL matrix creator not work


#1

i’m run follow step of https://www.instructables.com/id/Build-DIY-Amazon-Alexa-With-a-MATRIX-Creator-on-Ha/, it work. but when i’m run library HAL https://github.com/matrix-io/matrix-creator-hal then matrix creator not work and have error
help me.
thanks all
ALSA lib pcm_file.c:760:(snd_pcm_file_open) open /tmp/matrix_micarray_channel_0 for reading failed: No such file or directory
INFO:WakeWordAgent: State set to IDLE(2)
INFO:SensoryWakeWordEngine: mainLoop thread started
ERROR:An error happened in the mainLoop of SensoryWakeWord snsrRun(): task: Input channel audio-pcm: ALSA error: No such file or directory
INFO:SensoryWakeWordEngine: mainLoop thread ended
INFO:WakeWordAgent: IPC Command received:3
INFO:WakeWordAgent: State set to WAKE_WORD_PAUSE_REQUESTED(5)
INFO:SensoryWakeWordEngine: handling pause
INFO: * THREAD JOINING: Sensory *
INFO:WakeWordAgent: State set to WAKE_WORD_PAUSED(6)
INFO:WakeWordAgent: IPC Command received:4
INFO:WakeWordAgent: State set to WAKE_WORD_RESUME_REQUESTED(7)
INFO:SensoryWakeWordEngine: handling resume
ALSA lib pcm_file.c:760:(snd_pcm_file_open) open /tmp/matrix_micarray_channel_0 for reading failed: No such file or directory


#2

Looks like your Alsa configuration is wrong.