本帖最后由 乱嗜枭雄 于 2020-12-8 14:38 编辑
测试使用讯飞的vad,
麦克风使用的是2颗模拟MIC，内部codec，验证使用
arecord -D hw:0,0 -c 8 -r 16000 -f S16_LE test.wav
录音及播放都Ok;
测试时，直接进入待机，说“灵犀灵犀”也不能唤醒；
打印如下：
# ./cae_vad
api_cae_new in
CAENew(/etc/ivw_resource.jet, 401990, 401970)[in]
/etc/ivw_resource.jet : nResSize = 1101272
pEngineFace->IvwSetInstParam IVW_PARAM_CM_LEVEL success
pEngineFace->IvwSetInstParam IVW_PARAM_CM_LEVEL success
pEngineFace->IvwSetInstParam IVW_PARAM_CM_LEVEL success
CAENew [out] 0, 98d4b010
api_cae_new out
CAE current support channel num is : 6
hw_params format set
[ 198.144714] PM: suspend entry 1970-01-01 00:03:17.932192094 UTC
[ 198.144786] PM: Syncing filesystems ... done.
[ 198.156735] Freezing user space processes ... (elapsed 0.001 seconds) done.
[ 198.158457] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[ 198.159991] Suspending console(s) (use no_console_suspend to debug)
v1.3(release):30f1405, cnt=1, config=0x804040c:hwplldown-ddrsw-gating-24M-PWMregulator-Vdefault-sout-
b01234
DDR: vpll0 | PWM: dpll | Enabling: apll dpll vpll0 | CRU_MODE: 3955
PMU Disabling: apll dpll vpll0 vpll1
PMU: pd-000e wake-0004 core-0ffb lo-580d hi-000e if-4001 24Mhz
5bRc6Aa78wfi
请教一下，不能唤醒是什么原因呢？和MIC配置有关吗？谢谢！