rk3588 使用v4l2使用3.0相机采集数据帧,采集阻塞 。通过dmesg | tail -n 20查询后显示:
uvcvideo: Failed to query (GET_DEF) UVC control 3 on unit 3: -32 (exp. 2).
详细信息:
[29094.342368] RTW: Turbo EDCA =0x5ea42b
[29123.476255] RTW: WMM(0): 0, 432b
[29123.476362] RTW: WMM(1): 0, a44f
[29123.476487] RTW: WMM(2): 0, 5e4322
[29123.476612] RTW: WMM(3): 0, 2f3222
[29123.476619] RTW: wmm_para_seq(0): 0
[29123.476624] RTW: wmm_para_seq(1): 1
[29123.476630] RTW: wmm_para_seq(2): 2
[29123.476635] RTW: wmm_para_seq(3): 3
[29124.209389] RTW: Turbo EDCA =0x5ea42b
[29124.857097] uvcvideo: Failed to query (GET_DEF) UVC control 3 on unit 3: -32 (exp. 2).
[29134.842892] RTW: WMM(0): 0, 432b
[29134.843125] RTW: WMM(1): 0, a44f
[29134.843246] RTW: WMM(2): 0, 5e4322
[29134.843374] RTW: WMM(3): 0, 2f3222
[29134.843383] RTW: wmm_para_seq(0): 0
[29134.843390] RTW: wmm_para_seq(1): 1
[29134.843397] RTW: wmm_para_seq(2): 2
[29134.843404] RTW: wmm_para_seq(3): 3
[29134.876218] RTW: Turbo EDCA =0x5ea42b