专栏底层软件J6M上尝试点亮相机遇到CIM错误

J6M上尝试点亮相机遇到CIM错误

已解决
SummerTune2025-10-23
97
20

用户您好,请详细描述您所遇到的问题。

1.硬件获取渠道:公司购买

2.当前系统镜像版本:

3.当前天工开物版本:

您好,在尝试使用camera_sample点亮森云的AR0820相机模组的过程中,发现无论配置什么样的hb_j6.dev.json和vpm_config.json, camera_sample都会报 [camera_sample]:hb_cam_init(./hb_j6dev.json) error -3601 错误,通过dmesg查看发现[26553.836909] [W|CIM|hobot_cim_ops.c+74]: cim_get_priv_by_subdev: wrong ctx_id 0xff 错误。

请问一下这个该如何解决呢?

 

dmesg日志:

[26421.979254] [I|VPF|hobot_vpf_ops.c+3403]: [flow] vpf_device_open: done [26421.979265] [I|VPF|hobot_vpf_ops.c+1447]: [flow][C65535] vpf_video_get_version: done [26421.979284] [I|VPF|hobot_vpf_ops.c+2810]: [flow][C0] vpf_video_bind_pipeline: done [26421.979391] j6 CIM 37430000.cim: vio_hw_resource_get_os start [26421.979397] j6 CIM 37430000.cim: j6_cim_runtime_resume [26421.979441] j6 CIM 37430000.cim: vio_hw_resource_get_os done [26421.979444] [I|VPF|hobot_vpf_manager_linux.c+769]: empty_camsys_reset: empty function [26421.979508] [CIM stl]:[I|CIM|hobot_cim_stl.c+550]: cim_stl_enable: begin hw_id 0 [26421.979511] j6 CIM 37430000.cim: vio_hw_resource_get_os start [26421.979513] j6 CIM 37430000.cim: vio_hw_resource_get_os done [26421.979514] [CIM stl]:[I|CIM|hobot_cim_stl.c+179]: cim_stl_passwd_enable: begin hw_id 0 [26421.979519] [CIM stl]:[I|CIM|hobot_cim_stl.c+219]: cim_stl_passwd_enable: done hw_id 0 [26421.979520] [CIM stl]:[I|CIM|hobot_cim_stl.c+453]: cim_stl_parity_decoder_enable: begin hw_id 0 [26421.979522] [CIM stl]:[I|CIM|hobot_cim_stl.c+466]: cim_stl_parity_decoder_enable: done hw_id 0 [26421.979522] [CIM stl]:[I|CIM|hobot_cim_stl.c+355]: cim_stl_irq_clear: begin hw_id 0 [26421.979524] [CIM stl]:[I|CIM|hobot_cim_stl.c+378]: cim_stl_irq_clear: done hw_id 0 [26421.979524] [CIM stl]:[I|CIM|hobot_cim_stl.c+249]: cim_stl_irq_enable: begin hw_id 0 [26421.979526] [CIM stl]:[I|CIM|hobot_cim_stl.c+273]: cim_stl_irq_enable: done hw_id 0 [26421.979526] [CIM stl]:[I|CIM|hobot_cim_stl.c+559]: cim_stl_enable: done hw_id 0 en cnt 1 [26421.979527] [I|CIM|hobot_cim_ops.c+3308]: cim_open open_cnt :1 [26421.979529] [I|CIM|hobot_dev_cim.c+272]: [S65535]cim_video_open done [26421.979530] [I|VIN|hobot_vin_node_ops.c+1432]: vin_node_open id 0 done [26421.979532] [I|VIN|hobot_dev_vin_node.c+673]: [C65535]vin_node_video_open done [26421.979533] [I|VPF|hobot_vpf_ops.c+3403]: [vin0_src] vpf_device_open: done [26421.979541] j6 CIM 37430000.cim: vio_hw_resource_get_os start [26421.979543] j6 CIM 37430000.cim: vio_hw_resource_get_os done [26421.979544] [I|CIM|hobot_cim_ops.c+3308]: cim_open open_cnt :2 [26421.979545] [I|CIM|hobot_dev_cim.c+272]: [S65535]cim_video_open done [26421.979546] [I|VIN|hobot_vin_node_ops.c+1432]: vin_node_open id 0 done [26421.979547] [I|VIN|hobot_dev_vin_node.c+673]: [C65535]vin_node_video_open done [26421.979547] [I|VPF|hobot_vpf_ops.c+3403]: [vin0_cap] vpf_device_open: done [26421.979552] j6 CIM 37430000.cim: vio_hw_resource_get_os start [26421.979554] j6 CIM 37430000.cim: vio_hw_resource_get_os done [26421.979555] [I|CIM|hobot_cim_ops.c+3308]: cim_open open_cnt :3 [26421.979556] [I|CIM|hobot_dev_cim.c+272]: [S65535]cim_video_open done [26421.979556] [I|VIN|hobot_vin_node_ops.c+1432]: vin_node_open id 0 done [26421.979557] [I|VIN|hobot_dev_vin_node.c+673]: [C65535]vin_node_video_open done [26421.979558] [I|VPF|hobot_vpf_ops.c+3403]: [vin0_emb] vpf_device_open: done [26421.979563] j6 CIM 37430000.cim: vio_hw_resource_get_os start [26421.979564] j6 CIM 37430000.cim: vio_hw_resource_get_os done [26421.979565] [I|CIM|hobot_cim_ops.c+3308]: cim_open open_cnt :4 [26421.979566] [I|CIM|hobot_dev_cim.c+272]: [S65535]cim_video_open done [26421.979567] [I|VIN|hobot_vin_node_ops.c+1432]: vin_node_open id 0 done [26421.979567] [I|VIN|hobot_dev_vin_node.c+673]: [C65535]vin_node_video_open done [26421.979568] [I|VPF|hobot_vpf_ops.c+3403]: [vin0_roi] vpf_device_open: done [26421.979573] [I|VPF|hobot_vpf_ops.c+741]: [vin0_src][C0] vctx_bind_vdev_check: done, ctx_index(0) refcount(1) [26421.979575] [I|VPF|hobot_vpf_ops.c+2414]: [vin0_src][C0] vpf_video_bind_context: done [26421.979577] [I|VPF|hobot_vpf_ops.c+741]: [vin0_cap][C0] vctx_bind_vdev_check: done, ctx_index(0) refcount(1) [26421.979579] [I|VPF|hobot_vpf_ops.c+2414]: [vin0_cap][C0] vpf_video_bind_context: done [26421.979580] [I|VPF|hobot_vpf_ops.c+741]: [vin0_emb][C0] vctx_bind_vdev_check: done, ctx_index(0) refcount(1) [26421.979581] [I|VPF|hobot_vpf_ops.c+2414]: [vin0_emb][C0] vpf_video_bind_context: done [26421.979583] [I|VPF|hobot_vpf_ops.c+741]: [vin0_roi][C0] vctx_bind_vdev_check: done, ctx_index(0) refcount(1) [26421.979584] [I|VPF|hobot_vpf_ops.c+2414]: [vin0_roi][C0] vpf_video_bind_context: done [26421.979586] [I|VIN|hobot_dev_vin_node.c+51]: The vin node driver version is v1.5 [26421.979587] [I|VPF|hobot_vpf_ops.c+1447]: [vin0_src][C0] vpf_video_get_version: done [26421.979601] [I|CIM|hobot_dev_cim.c+328]: [C0]cim_video_set_attr done [26421.979602] [I|VIN|hobot_vin_node_ops.c+595]: [S65535] vin_node_set_attr ipi 0 done [26421.979604] [I|VIN|hobot_dev_vin_node.c+180]: [C0]vin_node_video_set_attr done [26421.979605] [I|VPF|hobot_vpf_ops.c+1062]: [vin0_cap][C0] vpf_video_set_init_attr: done [26421.979608] [I|VCON|hobot_vin_vcon_ops.c+1318]:[VCON0]: vcon0 open 0: flow65535 ctx0 real [26421.979612] [I|CIM|hobot_cim_hw_reg.c+1683]: ipi0 init_frame_id 1 frameid_en 1 frameid_init 1 [26421.979614] [I|CIM|hobot_cim_ops.c+1104]: [S65535][C0][ipi0]cim_subdev_init [26421.979616] [I|CIM|hobot_dev_cim.c+328]: [C0]cim_video_set_attr done [26421.979617] [I|VCON|hobot_vin_vcon_ops.c+1611]:[VCON0]: get attr valid bus0 rx0 done [26421.979619] [I|VIN|hobot_vin_node_ops.c+595]: [S65535] vin_node_set_attr ipi 0 done [26421.979620] [I|VIN|hobot_dev_vin_node.c+180]: [C0]vin_node_video_set_attr done [26421.979621] [I|VPF|vio_node_api.c+94]: [vin0] vio_group_task_start: sched_mode 1 [26421.979623] [I|VPF|hobot_vpf_ops.c+1062]: [vin0_src][C0] vpf_video_set_init_attr: done [26421.979624] [I|CIM|hobot_dev_cim.c+328]: [C0]cim_video_set_attr done [26421.979625] [I|VIN|hobot_vin_node_ops.c+595]: [S65535] vin_node_set_attr ipi 0 done [26421.979626] [I|VIN|hobot_dev_vin_node.c+180]: [C0]vin_node_video_set_attr done [26421.979627] [I|VPF|hobot_vpf_ops.c+1062]: [vin0_emb][C0] vpf_video_set_init_attr: done [26421.979629] [I|CIM|hobot_dev_cim.c+328]: [C0]cim_video_set_attr done [26421.979629] [I|VIN|hobot_vin_node_ops.c+595]: [S65535] vin_node_set_attr ipi 0 done [26421.979630] [I|VIN|hobot_dev_vin_node.c+180]: [C0]vin_node_video_set_attr done [26421.979631] [I|VPF|hobot_vpf_ops.c+1062]: [vin0_roi][C0] vpf_video_set_init_attr: done [26421.979640] [I|VIN|hobot_vin_node_ops.c+909]: [S65535] vin_node_set_ichn_attr begin format 44 width 3840 [26421.979644] [I|CIM|hobot_cim_ops.c+802]: [S0][ipi0]cim_set_ichn_attr pack_mode 1 done [26421.979645] [I|CIM|hobot_dev_cim.c+392]: [S0]cim_video_set_ichn_attr done [26421.979646] [I|VIN|hobot_vin_node_ops.c+924]: [S65535]vin_node_set_ichn_attr done [26421.979647] [I|VIN|hobot_dev_vin_node.c+392]: [C0]vin_node_video_set_ichn_attr done [26421.979649] [I|VIN|hobot_vin_node_ops.c+1217]: [S0] vin_node_reqbufs done bit_map 0x1 planecount 1 [26421.979651] [I|VIN|hobot_dev_vin_node.c+722]: [C0]vin_node_video_reqbufs done [26421.979654] [I|VPF|hobot_vpf_ops.c+1686]: [vin0_src][C0] vpf_request_frames: reqbuf number 16 [26421.979655] [W|VPF|hobot_vpf_ops.c+1619]: [vin0_src] vpf_update_group_info: L0 use width instead of wstride [26421.979657] [W|VPF|hobot_vpf_ops.c+1623]: [vin0_src] vpf_update_group_info: L0 use height instead of vstride [26421.979659] [I|VPF|hobot_vpf_ops.c+1231]: [vin0_src][C0] vpf_video_set_ichn_attr: done [26421.979669] [I|VIN|hobot_vin_node_ops.c+382]: [S0] ochn0 auto calc vstride 2160 [26421.979672] [I|CIM|hobot_cim_ops.c+600]: [S0][ochn0] cim_config_common_ochn format44 pack_mode1 wstride5760 [26421.979674] [I|CIM|hobot_cim_ops.c+404]: [S0]cim_config_main_frame format 0x2c pack_mode 1 ichn->width 3840, roi_en 0 rawds_en 0, pingpong_ring 1 [26421.979681] [I|CIM|hobot_cim_ops.c+719]: [S0][ipi0][ochn0]cim_set_ochn_attr done [26421.979682] [I|CIM|hobot_dev_cim.c+424]: [S0]cim_video_set_ochn_attr done [26421.979682] [I|VIN|hobot_vin_node_ops.c+847]: [S65535]vin_node_set_ochn_attr done [26421.979683] [I|VIN|hobot_dev_vin_node.c+313]: [C0]vin_node_video_set_ochn_attr done [26421.979684] [I|VIN|hobot_vin_node_ops.c+1170]: VNODE_ID_CAP wstride 5760 [26421.979685] [I|VIN|hobot_vin_node_ops.c+1172]: VNODE_ID_CAP vstride 2160 [26421.979686] [I|VIN|hobot_vin_node_ops.c+1176]: vstride 2160 planecount 1 [26421.979687] [I|VIN|hobot_vin_node_ops.c+1217]: [S0] vin_node_reqbufs done bit_map 0x1 planecount 1 [26421.979688] [I|VIN|hobot_dev_vin_node.c+722]: [C0]vin_node_video_reqbufs done [26421.979691] [I|VPF|hobot_vpf_ops.c+1686]: [vin0_cap][C0] vpf_request_frames: reqbuf number 16 [26421.979693] [I|VPF|hobot_vpf_ops.c+1362]: [vin0_cap][C0] vpf_video_set_ochn_attr: done [26421.979701] [I|VIN|hobot_vin_node_ops.c+1170]: VNODE_ID_CAP wstride 5760 [26421.979702] [I|VIN|hobot_vin_node_ops.c+1172]: VNODE_ID_CAP vstride 2160 [26421.979703] [I|VIN|hobot_vin_node_ops.c+1176]: vstride 2160 planecount 1 [26421.979704] [I|VIN|hobot_vin_node_ops.c+1217]: [S0] vin_node_reqbufs done bit_map 0x1 planecount 1 [26421.979705] [I|VIN|hobot_dev_vin_node.c+722]: [C0]vin_node_video_reqbufs done [26421.979707] [I|VPF|hobot_vpf_ops.c+1686]: [vin0_cap][C0] vpf_request_frames: reqbuf number 6 [26421.979876] [I|VPF|hobot_vpf_ops.c+1876]: [vin0_cap][C0] vpf_video_reqbufs: done [26421.979942] [I|VPF|hobot_vpf_ops.c+2626]: [vin0_cap][C0] vpf_video_querybuf: done [26421.980011] [I|VPF|hobot_vpf_ops.c+2626]: [vin0_cap][C0] vpf_video_querybuf: done [26421.980045] [I|VPF|hobot_vpf_ops.c+2626]: [vin0_cap][C0] vpf_video_querybuf: done [26421.980080] [I|VPF|hobot_vpf_ops.c+2626]: [vin0_cap][C0] vpf_video_querybuf: done [26421.980110] [I|VPF|hobot_vpf_ops.c+2626]: [vin0_cap][C0] vpf_video_querybuf: done [26421.980139] [I|VPF|hobot_vpf_ops.c+2626]: [vin0_cap][C0] vpf_video_querybuf: done [26421.980173] [I|VPF|hobot_vpf_ops.c+2178]: [vin0_src][S0] vpf_chain_add_vnode: done [26421.980175] [I|VPF|hobot_vpf_ops.c+2318]: [vin0_src][C0] vpf_video_add_vnode: done [26421.991551] [I|CIM|hobot_dev_cim.c+482]: [S0]cim_video_get_attr done [26421.991557] [I|VCON|hobot_vin_vcon_ops.c+1611]:[VCON0]: get attr valid bus0 rx0 done [26421.991561] [I|VIN|hobot_vin_node_ops.c+467]: [S0]vin_node_get_attr done [26421.991563] [I|VIN|hobot_dev_vin_node.c+229]: [C0]vin_node_video_get_attr done [26422.001587] [I|VPF|vio_node_api.c+131]: [vin0] vio_group_task_stop: done [26422.001592] [I|VPF|hobot_vpf_ops.c+295]: [vin0_src][S0][C0] vpf_vdev_close: refcount 0 [26422.001597] [I|CIM|hobot_cim_ops.c+2897]: [S0] cim_subdev_close [26422.001599] [I|CIM|hobot_cim_ops.c+3358]: [S0] cim_close open_cnt 3 [26422.001601] [I|CIM|hobot_dev_cim.c+296]: [S0]cim_video_close done [26422.001603] [I|VCON|hobot_vin_vcon_ops.c+1611]:[VCON0]: get attr valid bus0 rx0 done [26422.001607] [I|VCON|hobot_vin_vcon_ops.c+1417]:[VCON0]: vcon0 close 0: flow0 ctx0 real [26422.001608] [I|VIN|hobot_vin_node_ops.c+1532]: [S0][V0] vin_node_close done [26422.001610] [I|VIN|hobot_dev_vin_node.c+697]: [C0]vin_node_video_close done [26422.001615] j6 CIM 37430000.cim: vio_hw_resource_put_os start [26422.001623] j6 CIM 37430000.cim: vio_hw_resource_put_os done [26422.001624] [I|VPF|hobot_vpf_ops.c+3356]: [vin0_src] vpf_device_close: done [26422.001629] [I|VPF|hobot_vpf_ops.c+295]: [vin0_cap][S0][C0] vpf_vdev_close: refcount 0 [26422.001631] [I|CIM|hobot_cim_ops.c+2897]: [S0] cim_subdev_close [26422.001632] [I|CIM|hobot_cim_ops.c+3358]: [S65535] cim_close open_cnt 2 [26422.001633] [I|CIM|hobot_dev_cim.c+296]: [S0]cim_video_close done [26422.001634] [I|VIN|hobot_vin_node_ops.c+1532]: [S0][V8] vin_node_close done [26422.001635] [I|VIN|hobot_dev_vin_node.c+697]: [C0]vin_node_video_close done [26422.001819] j6 CIM 37430000.cim: vio_hw_resource_put_os start [26422.001822] j6 CIM 37430000.cim: vio_hw_resource_put_os done [26422.001823] [I|VPF|hobot_vpf_ops.c+3356]: [vin0_cap] vpf_device_close: done [26422.003399] [I|VPF|hobot_vpf_ops.c+295]: [vin0_emb][S0][C0] vpf_vdev_close: refcount 0 [26422.003404] [I|CIM|hobot_cim_ops.c+2897]: [S0] cim_subdev_close [26422.003406] [I|CIM|hobot_cim_ops.c+3358]: [S65535] cim_close open_cnt 1 [26422.003407] [I|CIM|hobot_dev_cim.c+296]: [S0]cim_video_close done [26422.003408] [I|VIN|hobot_vin_node_ops.c+1532]: [S0][V11] vin_node_close done [26422.003410] [I|VIN|hobot_dev_vin_node.c+697]: [C0]vin_node_video_close done [26422.003413] j6 CIM 37430000.cim: vio_hw_resource_put_os start [26422.003418] j6 CIM 37430000.cim: vio_hw_resource_put_os done [26422.003419] [I|VPF|hobot_vpf_ops.c+3356]: [vin0_emb] vpf_device_close: done [26422.003422] [I|VPF|hobot_vpf_ops.c+295]: [vin0_roi][S0][C0] vpf_vdev_close: refcount 0 [26422.003424] [I|CIM|hobot_cim_ops.c+2897]: [S0] cim_subdev_close [26422.003428] [I|VPF|hobot_vpf_manager_linux.c+769]: empty_camsys_reset: empty function [26422.003441] j6 CIM 37430000.cim: vio_reset_control_os: cim_rst reset done [26422.003447] [I|CIM|hobot_cim_ops.c+3127]: cim0 cim_exception_handle_thread wake up [26422.003451] [W|CIM|hobot_cim_ops.c+74]: cim_get_priv_by_subdev: wrong ctx_id 0xff [26422.003454] [W|CIM|hobot_cim_ops.c+74]: cim_get_priv_by_subdev: wrong ctx_id 0xff [26422.003455] [W|CIM|hobot_cim_ops.c+74]: cim_get_priv_by_subdev: wrong ctx_id 0xff [26422.003465] [CIM stl]:[I|CIM|hobot_cim_stl.c+453]: cim_stl_parity_decoder_enable: begin hw_id 0 [26422.003469] [CIM stl]:[I|CIM|hobot_cim_stl.c+466]: cim_stl_parity_decoder_enable: done hw_id 0 [26422.003470] [CIM stl]:[I|CIM|hobot_cim_stl.c+249]: cim_stl_irq_enable: begin hw_id 0 [26422.003472] [CIM stl]:[I|CIM|hobot_cim_stl.c+273]: cim_stl_irq_enable: done hw_id 0 [26422.003473] [CIM stl]:[I|CIM|hobot_cim_stl.c+355]: cim_stl_irq_clear: begin hw_id 0 [26422.003474] [CIM stl]:[I|CIM|hobot_cim_stl.c+378]: cim_stl_irq_clear: done hw_id 0 [26422.003475] [CIM stl]:[I|CIM|hobot_cim_stl.c+179]: cim_stl_passwd_enable: begin hw_id 0 [26422.003478] [CIM stl]:[I|CIM|hobot_cim_stl.c+219]: cim_stl_passwd_enable: done hw_id 0 [26422.003480] j6 CIM 37430000.cim: vio_hw_resource_put_os start [26422.003482] j6 CIM 37430000.cim: vio_hw_resource_put_os done [26422.003483] [CIM stl]:[I|CIM|hobot_cim_stl.c+589]: cim_stl_disable: done hw_id 0 en cnt 0 [26422.003484] [I|CIM|hobot_cim_ops.c+3358]: [S65535] cim_close open_cnt 0 [26422.003486] [I|CIM|hobot_dev_cim.c+296]: [S0]cim_video_close done [26422.003486] [I|VIN|hobot_vin_node_ops.c+1532]: [S0][V12] vin_node_close done [26422.003487] [I|VIN|hobot_dev_vin_node.c+697]: [C0]vin_node_video_close done [26422.003489] j6 CIM 37430000.cim: vio_hw_resource_put_os start [26422.003533] j6 CIM 37430000.cim: vio_hw_resource_put_os done [26422.003533] [I|VPF|hobot_vpf_ops.c+3356]: [vin0_roi] vpf_device_close: done [26422.003550] [I|VPF|hobot_vpf_ops.c+3252]: [flow][S0] vpf_subdev_close: done [26422.003552] [I|VPF|hobot_vpf_ops.c+3356]: [flow] vpf_device_close: done [26422.528644] j6 CIM 37430000.cim: j6_cim_runtime_suspend

 

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  • 费小财
    Lv.5

    排版太乱了,贴个附件?把logcat也带上吧

    2025-10-23
    0
    0
  • 新手村
    Lv.4

    [26553.836909] [W|CIM|hobot_cim_ops.c+74]: cim_get_priv_by_subdev: wrong ctx_id 0xff是warn日志,无影响

    2025-10-23
    0
    1
    • 新手村回复新手村:

      从出错来看,应该是上层sensor库报错了,需要发一下logcat日志

      2025-10-23
      0
  • 费小财
    Lv.5

    error -3601 大概率还是sensor初始化配置错了的问题,贴下logcat

    2025-10-24
    0
    0
  • SummerTune
    Lv.1

    两位大佬,这是logcat的日志

    2025-10-24
    0
    14
    • 费小财回复SummerTune:

      deserial0 max96724 i2c7 deserial 怎么会使用i2c7呢,你们有单独改i2c通道吗?

      2025-10-24
      0
    • SummerTune回复SummerTune:
      从logcat上来看出错的原因是 E/ ( 9169): [81128.250000][camera_i2c]:[camera_i2c_init][205] open /dev/i2c-7 failed -1

      但是在J6M开发板上并没有找到i2c-7这个节点

      请问一下这个需要重新配置设备树吗?
      2025-10-24
      0
    • 费小财回复SummerTune:

      需要的,这个参数,如果上层没有改,那么这个参数是从dts里面获取的,上层可配,但是建议适配设备树,参考我们的,没改这块硬件的可以复用我们的

      2025-10-24
      0
    • SummerTune回复费小财:

      我们没有修改deserial的驱动,只是适配了ar0820std的驱动。

      2025-10-24
      0
    • 费小财回复SummerTune:

      你们的板子是自己做的板子吗?

      2025-10-24
      0
    • 费小财回复SummerTune:

      hb_j6dev.json,也可以发出来看看的

      2025-10-24
      0
    • SummerTune回复费小财:

      这是我们的hb_j6dev.json

      2025-10-24
      0
    • 费小财回复SummerTune:

      extra你们也自己新增了一个吗,logcat贴下看看

      2025-10-27
      0
    • SummerTune回复费小财:
      我们没有新增extra。升级了sdk版本后,这是目前出现的错误:
      2025-10-28
      0
    • SummerTune:
      提示: E/ ( 1586): [294.704590][camera_gpio]:[camera_gpio_export][236] tffffabe8f180 gpio/export 424 write failed -1

      通过指令没有找到gpio424这个节点

      2025-10-28
      0
    • 费小财回复SummerTune:

      424是扩展gpio的,要看下扩展芯片是不是上电了,看上去扩展gpio没识别出来

      2025-10-28
      0
    • SummerTune回复费小财:

      请问一下怎么扩展出来呢?需要输入什么指令吗?

      2025-10-28
      0
    • 只蓝片羽回复SummerTune:

      分别:lsmod |grep gpio和dmesg |grep 953x看下,是否io扩展芯片没正常识别?你们这个硬件是自己的还是买的开发板呢?

      2025-10-28
      0
    • 费小财回复SummerTune:

      不是命令的,是要确定扩展芯片是否正常工作

      2025-10-28
      0
  • 小助手
    Lv.3

    您好,看到您的问题已解决但尚未关闭,若还有其他疑问,欢迎随时重新提问。

    2026-03-04
    0
    0