Has anyone tried building a custom voice-command recognition for duo?

[emeb]

Good news - progress on getting mic input and I2S output working - details in this thread:

【i2s】Milk-V Duo添加speaker——max98357a解码器驱动

Hi LangZhao, Thanks so much for this patch. Although it doesn’t apply automatically to the latest SDK in github, I was able to manually apply the changes and it built cleanly and appears to have started up the audio drivers! dmesg output: [ 0.182521] get audio clk=24576000 [ 0.186060] cvitek-i2s-subsys 4108000.i2s_subsys: Set clk_sdma_aud0~3 to 24576000 [ 0.408717] Advanced Linux Sound Architecture Driver Initialized. [ 1.000484] cvitek-i2s 4100000.i2s: cvi_i2s_probe [ 1.005982…