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  3. VOXL 2 M0135 Dual Camera Connections with M0107 and M0149 Cameras

VOXL 2 M0135 Dual Camera Connections with M0107 and M0149 Cameras

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  • Alex KushleyevA Alex Kushleyev

    @WineVirus ,

    Here is one way of connecting these cameras via M0135 adapter:

    • make sure the power to VOXL2 is off before connecting / disconnecting cameras
    • for all connectors, look for pin 1 or white dot and match up the mating connectors so that pin 1 connects to pin 1
    • connect AR0144 (M0149) to M0135 JL (camera slot ID 2)
    • connect IMX412 (M0107) to M0135 JU (camera slot ID 3)
    • connect M0135 with the two cameras to VOXL mini J7

    Software setup:

    • since you are using SDK 1.1.1 and we have updated AR0144 driver since (based on this chanelog ), download the latest driver for camera slot #2 (com.qti.sensormodule.ar0144_2.bin) from here and put it in /usr/lib/camera/
    • copy the IMX412 driver cp /usr/share/modalai/chi-cdk/imx412/com.qti.sensormodule.imx412_3.bin /usr/lib/camera/

    Then if you run voxl-camera-server -l, it should detect two cameras and print our their resolutions. (if needed, stop voxl-camera-server service that may run in the background : systemctl stop voxl-camera-server

    Before you can use the cameras, you need to update /etc/modalai/voxl-camera-server.conf to look something like this:

    {
    	"version":	0.1,
    	"cameras":	[{
    			"type":	"ar0144",
    			"name":	"tracking",
    			"enabled":	true,
    			"camera_id":	0,
    			"fps":	30,
    			"en_rotate":	false,
    			"en_preview":	true,
    			"preview_width":	1280,
    			"preview_height":	800,
    			"ae_mode":	"lme_msv",
    			"ae_desired_msv":	30,
    			"exposure_soft_min_us":	5000,
    			"ae_filter_alpha":	0.6,
    			"ae_ignore_fraction":	0.2,
    			"ae_slope":	0.05,
    			"ae_exposure_period":	1,
    			"ae_gain_period":	1,
    			"en_raw_preview":	true,
    		}, {
    			"type":	"imx412",
    			"name":	"hires",
    			"enabled":	true,
    			"camera_id":	1,
    			"fps":	30,
    			"en_rotate":	false,
    			"en_preview":	false,
    			"preview_width":	640,
    			"preview_height":	480,
    			"en_small_video":	false,
    			"small_video_width":	1280,
    			"small_video_height":	720,
    			"small_venc_mode":	"h265",
    			"small_venc_br_ctrl":	"cqp",
    			"small_venc_Qfixed":	30,
    			"small_venc_Qmin":	15,
    			"small_venc_Qmax":	40,
    			"small_venc_nPframes":	9,
    			"small_venc_mbps":	2,
    			"en_large_video":	true,
    			"large_video_width":	1920,
    			"large_video_height":	1080,
    			"large_venc_mode":	"h265",
    			"large_venc_br_ctrl":	"cqp",
    			"large_venc_Qfixed":	38,
    			"large_venc_Qmin":	15,
    			"large_venc_Qmax":	50,
    			"large_venc_nPframes":	29,
    			"large_venc_mbps":	5,
    			"en_snapshot":	false,
    			"en_snapshot_width":	1280,
    			"en_snapshot_height":	720,
    			"ae_mode":	"isp",
    			"en_raw_preview":	false
    		}]
    }
    

    Please follow these steps and let me know if you run into any issues. After the config file update, you should be able to start voxl camera server. You can do it in the foreground (assuming the background service is stopped), just run voxl-camera-server in the voxl2 terminal.

    A quick test to see if the cameras are running, you can do:

    voxl-inspect-cam -a
    

    should print all available camera sterams

    WineVirusW Offline
    WineVirusW Offline
    WineVirus
    Contributor
    wrote on last edited by
    #3
    This post is deleted!
    1 Reply Last reply
    0
    • Alex KushleyevA Alex Kushleyev

      @WineVirus ,

      Here is one way of connecting these cameras via M0135 adapter:

      • make sure the power to VOXL2 is off before connecting / disconnecting cameras
      • for all connectors, look for pin 1 or white dot and match up the mating connectors so that pin 1 connects to pin 1
      • connect AR0144 (M0149) to M0135 JL (camera slot ID 2)
      • connect IMX412 (M0107) to M0135 JU (camera slot ID 3)
      • connect M0135 with the two cameras to VOXL mini J7

      Software setup:

      • since you are using SDK 1.1.1 and we have updated AR0144 driver since (based on this chanelog ), download the latest driver for camera slot #2 (com.qti.sensormodule.ar0144_2.bin) from here and put it in /usr/lib/camera/
      • copy the IMX412 driver cp /usr/share/modalai/chi-cdk/imx412/com.qti.sensormodule.imx412_3.bin /usr/lib/camera/

      Then if you run voxl-camera-server -l, it should detect two cameras and print our their resolutions. (if needed, stop voxl-camera-server service that may run in the background : systemctl stop voxl-camera-server

      Before you can use the cameras, you need to update /etc/modalai/voxl-camera-server.conf to look something like this:

      {
      	"version":	0.1,
      	"cameras":	[{
      			"type":	"ar0144",
      			"name":	"tracking",
      			"enabled":	true,
      			"camera_id":	0,
      			"fps":	30,
      			"en_rotate":	false,
      			"en_preview":	true,
      			"preview_width":	1280,
      			"preview_height":	800,
      			"ae_mode":	"lme_msv",
      			"ae_desired_msv":	30,
      			"exposure_soft_min_us":	5000,
      			"ae_filter_alpha":	0.6,
      			"ae_ignore_fraction":	0.2,
      			"ae_slope":	0.05,
      			"ae_exposure_period":	1,
      			"ae_gain_period":	1,
      			"en_raw_preview":	true,
      		}, {
      			"type":	"imx412",
      			"name":	"hires",
      			"enabled":	true,
      			"camera_id":	1,
      			"fps":	30,
      			"en_rotate":	false,
      			"en_preview":	false,
      			"preview_width":	640,
      			"preview_height":	480,
      			"en_small_video":	false,
      			"small_video_width":	1280,
      			"small_video_height":	720,
      			"small_venc_mode":	"h265",
      			"small_venc_br_ctrl":	"cqp",
      			"small_venc_Qfixed":	30,
      			"small_venc_Qmin":	15,
      			"small_venc_Qmax":	40,
      			"small_venc_nPframes":	9,
      			"small_venc_mbps":	2,
      			"en_large_video":	true,
      			"large_video_width":	1920,
      			"large_video_height":	1080,
      			"large_venc_mode":	"h265",
      			"large_venc_br_ctrl":	"cqp",
      			"large_venc_Qfixed":	38,
      			"large_venc_Qmin":	15,
      			"large_venc_Qmax":	50,
      			"large_venc_nPframes":	29,
      			"large_venc_mbps":	5,
      			"en_snapshot":	false,
      			"en_snapshot_width":	1280,
      			"en_snapshot_height":	720,
      			"ae_mode":	"isp",
      			"en_raw_preview":	false
      		}]
      }
      

      Please follow these steps and let me know if you run into any issues. After the config file update, you should be able to start voxl camera server. You can do it in the foreground (assuming the background service is stopped), just run voxl-camera-server in the voxl2 terminal.

      A quick test to see if the cameras are running, you can do:

      voxl-inspect-cam -a
      

      should print all available camera sterams

      WineVirusW Offline
      WineVirusW Offline
      WineVirus
      Contributor
      wrote on last edited by
      #4

      @Alex-Kushleyev voxl-camera-server -l outputs

      voxl2-mini:/$ voxl-camera-server -l
      DEBUG:   Attempting to open the hal module
      DEBUG:   SUCCESS: Camera module opened on attempt 0
      DEBUG:   ----------- Number of cameras: 0
      
      DEBUG:   Note: This list comes from the HAL module and may not be indicative
      DEBUG:          of configurations that have full pipelines
      
      DEBUG:   Number of cameras: 0
      

      I also tried voxl-camera-server -s which gave me

      voxl2-mini:/$ voxl-camera-server -s
      GPS server Connected
      ERROR:   Did not detect any cameras plugged in
      ERROR:   Failed to get valid debug configuration 
      

      I'm sure my connections are correct as detailed above (pin 1 on pin 1, correct JL/JU, and on the J7 port). Could it be a bad connector?

      Alex KushleyevA 1 Reply Last reply
      0
      • WineVirusW WineVirus

        @Alex-Kushleyev voxl-camera-server -l outputs

        voxl2-mini:/$ voxl-camera-server -l
        DEBUG:   Attempting to open the hal module
        DEBUG:   SUCCESS: Camera module opened on attempt 0
        DEBUG:   ----------- Number of cameras: 0
        
        DEBUG:   Note: This list comes from the HAL module and may not be indicative
        DEBUG:          of configurations that have full pipelines
        
        DEBUG:   Number of cameras: 0
        

        I also tried voxl-camera-server -s which gave me

        voxl2-mini:/$ voxl-camera-server -s
        GPS server Connected
        ERROR:   Did not detect any cameras plugged in
        ERROR:   Failed to get valid debug configuration 
        

        I'm sure my connections are correct as detailed above (pin 1 on pin 1, correct JL/JU, and on the J7 port). Could it be a bad connector?

        Alex KushleyevA Offline
        Alex KushleyevA Offline
        Alex Kushleyev
        ModalAI Team
        wrote on last edited by
        #5

        @WineVirus , can you please provide a picture of the connected cameras to VOXL2 and contents of /usr/lib/camera on your VOXL2?

        WineVirusW 1 Reply Last reply
        0
        • Alex KushleyevA Alex Kushleyev

          @WineVirus , can you please provide a picture of the connected cameras to VOXL2 and contents of /usr/lib/camera on your VOXL2?

          WineVirusW Offline
          WineVirusW Offline
          WineVirus
          Contributor
          wrote on last edited by WineVirus
          #6

          @Alex-Kushleyev Here's the output of ./adb shell ls -la /usr/lib/camera . I'll take a picture of the connections when I can. Also, I'm using the VOXL 2 MINI, don't know if that makes any difference.

          total 4664 drwxr-xr-x 3 root root 4096 Mar 2 13:10 . drwxr-xr-x 69 root root 20480 Mar 2 12:59 .. -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.eeprom.cmk_imx577.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.ar0144.so -rwxr-xr-x 1 root root 5816 Oct 26 2023 com.qti.sensor.cmk_imx577.so -rwxr-xr-x 1 root root 5816 Oct 26 2023 com.qti.sensor.cmk_imx577_flip.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.imx214.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.imx214_flip.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.imx335.so -rwxr-xr-x 1 root root 5808 Oct 26 2023 com.qti.sensor.imx377.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.imx678.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.imx678_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.imx678_mod.so -rwxr-xr-x 1 root root 5808 Oct 26 2023 com.qti.sensor.irs1645.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.ov7251.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_front_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_front_left_flip.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_front_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_front_right_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_fsin.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_fsout.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_rear_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_rear_left_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_rear_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_rear_right_flip.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.ov9782.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov9782_front_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_front_left_flip.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_front_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_front_right_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov9782_rear_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_rear_left_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov9782_rear_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_rear_right_flip.so -rw-rw-rw- 1 root root 31984 Mar 26 2024 com.qti.sensormodule.ar0144_2.bin -rw-r--r-- 1 root root 578576 Mar 2 13:12 com.qti.sensormodule.imx412_flip_3.bin -rw-r--r-- 1 root root 142472 Mar 2 13:12 com.qti.sensormodule.ov7251_2.bin -rw-r--r-- 1 root root 957344 Oct 26 2023 com.qti.tuned.cmk_imx577.bin -rw-r--r-- 1 root root 835464 Oct 26 2023 com.qti.tuned.cmk_ov9282.bin -rw-r--r-- 1 root root 931864 Oct 26 2023 com.qti.tuned.default.bin -rw-r--r-- 1 root root 882376 Oct 26 2023 com.qti.tuned.sony_imx335.bin drwxr-xr-x 2 root root 4096 Oct 26 2023 components

          Alex KushleyevA 1 Reply Last reply
          0
          • WineVirusW WineVirus

            @Alex-Kushleyev Here's the output of ./adb shell ls -la /usr/lib/camera . I'll take a picture of the connections when I can. Also, I'm using the VOXL 2 MINI, don't know if that makes any difference.

            total 4664 drwxr-xr-x 3 root root 4096 Mar 2 13:10 . drwxr-xr-x 69 root root 20480 Mar 2 12:59 .. -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.eeprom.cmk_imx577.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.ar0144.so -rwxr-xr-x 1 root root 5816 Oct 26 2023 com.qti.sensor.cmk_imx577.so -rwxr-xr-x 1 root root 5816 Oct 26 2023 com.qti.sensor.cmk_imx577_flip.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.imx214.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.imx214_flip.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.imx335.so -rwxr-xr-x 1 root root 5808 Oct 26 2023 com.qti.sensor.imx377.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.imx678.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.imx678_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.imx678_mod.so -rwxr-xr-x 1 root root 5808 Oct 26 2023 com.qti.sensor.irs1645.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.ov7251.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_front_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_front_left_flip.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_front_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_front_right_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_fsin.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_fsout.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_rear_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_rear_left_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov7251_rear_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov7251_rear_right_flip.so -rwxr-xr-x 1 root root 9904 Oct 26 2023 com.qti.sensor.ov9782.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov9782_front_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_front_left_flip.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_front_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_front_right_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov9782_rear_left.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_rear_left_flip.so -rwxr-xr-x 1 root root 9912 Oct 26 2023 com.qti.sensor.ov9782_rear_right.so -rwxr-xr-x 1 root root 9920 Oct 26 2023 com.qti.sensor.ov9782_rear_right_flip.so -rw-rw-rw- 1 root root 31984 Mar 26 2024 com.qti.sensormodule.ar0144_2.bin -rw-r--r-- 1 root root 578576 Mar 2 13:12 com.qti.sensormodule.imx412_flip_3.bin -rw-r--r-- 1 root root 142472 Mar 2 13:12 com.qti.sensormodule.ov7251_2.bin -rw-r--r-- 1 root root 957344 Oct 26 2023 com.qti.tuned.cmk_imx577.bin -rw-r--r-- 1 root root 835464 Oct 26 2023 com.qti.tuned.cmk_ov9282.bin -rw-r--r-- 1 root root 931864 Oct 26 2023 com.qti.tuned.default.bin -rw-r--r-- 1 root root 882376 Oct 26 2023 com.qti.tuned.sony_imx335.bin drwxr-xr-x 2 root root 4096 Oct 26 2023 components

            Alex KushleyevA Offline
            Alex KushleyevA Offline
            Alex Kushleyev
            ModalAI Team
            wrote on last edited by
            #7

            @WineVirus

            I will test your camera configuration on voxl2 mini running sdk 1.1.1 and will follow up soon.

            If you have a picture that will be helpful to confirm correct connections.

            Alex KushleyevA 1 Reply Last reply
            0
            • Alex KushleyevA Alex Kushleyev

              @WineVirus

              I will test your camera configuration on voxl2 mini running sdk 1.1.1 and will follow up soon.

              If you have a picture that will be helpful to confirm correct connections.

              Alex KushleyevA Offline
              Alex KushleyevA Offline
              Alex Kushleyev
              ModalAI Team
              wrote on last edited by
              #8

              Hi, I just connected the two cameras to voxl-2 mini running SDK 1.1.1.

              For ar0144, please use the latest sensormodule file from this location . The one that comes with SDK 1.1.1 has stability issues.

              #from your PC
              adb push ~/Downloads/com.qti.sensormodule.ar0144_2.bin /usr/lib/camera/
              
              #now on VOXL2 mini
              voxl2-mini:/$ cp /usr/share/modalai/chi-cdk/imx412/com.qti.sensormodule.imx412_3.bin /usr/lib/camera/
              
              voxl2-mini:/$ voxl-camera-server -l
              DEBUG:   Attempting to open the hal module
              DEBUG:   SUCCESS: Camera module opened on attempt 0
              DEBUG:   ----------- Number of cameras: 2
              
              DEBUG:   Cam idx: 0, Cam slot: 2, Slave Address: 0x0030, Sensor Id: 0x0356
              DEBUG:   Cam idx: 1, Cam slot: 3, Slave Address: 0x0034, Sensor Id: 0x0577
              DEBUG:   Note: This list comes from the HAL module and may not be indicative
              DEBUG:   	of configurations that have full pipelines
              
              DEBUG:   Number of cameras: 2
              ...
              

              The /etc/modalai/voxl-camera-server.conf should look like this (a good starting point):

              {
              	"version":	0.1,
              	"cameras":	[{
              			"type":	"ar0144",
              			"name":	"tracking",
              			"enabled":	true,
              			"camera_id":	0,
              			"fps":	30,
              			"en_rotate":	false,
              			"en_preview":	true,
              			"preview_width":	1280,
              			"preview_height":	800,
              			"en_raw_preview":	true,
              			"ae_mode":	"lme_msv",
              			"ae_desired_msv":	60,
              			"exposure_min_us":	20,
              			"exposure_max_us":	33000,
              			"gain_min":	54,
              			"gain_max":	8000,
              			"exposure_soft_min_us":	5000,
              			"ae_filter_alpha":	0.600000023841858,
              			"ae_ignore_fraction":	0.20000000298023224,
              			"ae_slope":	0.05000000074505806,
              			"ae_exposure_period":	1,
              			"ae_gain_period":	1
              		}, {
              			"type":	"imx412",
              			"name":	"hires",
              			"enabled":	true,
              			"camera_id":	1,
              			"fps":	30,
              			"en_preview":	false,
              			"preview_width":	640,
              			"preview_height":	480,
              			"en_raw_preview":	false,
              			"en_small_video":	true,
              			"small_video_width":	1280,
              			"small_video_height":	800,
              			"small_venc_mode":	"h265",
              			"small_venc_br_ctrl":	"cqp",
              			"small_venc_Qfixed":	30,
              			"small_venc_Qmin":	15,
              			"small_venc_Qmax":	40,
              			"small_venc_nPframes":	9,
              			"small_venc_mbps":	2,
              			"en_large_video":	true,
              			"large_video_width":	3840,
              			"large_video_height":	2160,
              			"large_venc_mode":	"h265",
              			"large_venc_br_ctrl":	"cqp",
              			"large_venc_Qfixed":	38,
              			"large_venc_Qmin":	15,
              			"large_venc_Qmax":	50,
              			"large_venc_nPframes":	29,
              			"large_venc_mbps":	30,
              			"en_snapshot":	false,
              			"en_snapshot_width":	4056,
              			"en_snapshot_height":	3040,
              			"ae_mode":	"isp"
              		}]
              }
              

              then you can start voxl-camera-server in regular mode (without -l), it should run.

              use voxl-inspect-cam -a to check video streams:

              |           Pipe Name |  bytes  | wide |  hgt |exp(ms)| gain | frame id |latency(ms)|  fps |  mbps  | format
              |   hires_large_color |12441600 | 3840 | 2160 | 33.23 | 1125 |      566 |     78.3  | 29.9 | 2974.3 | NV12
              | hires_large_encoded |    4893 | 3840 | 2160 | 33.23 | 1125 |      566 |     89.2  | 29.9 |    1.3 | H265 (P)   
              |    hires_large_grey | 8294400 | 3840 | 2160 | 33.23 | 1125 |      567 |     70.6  | 29.9 | 1982.9 | RAW8
              |   hires_small_color | 1536000 | 1280 |  800 | 33.23 | 1125 |      568 |     57.3  | 29.9 |  367.2 | NV12
              | hires_small_encoded |    2710 | 1280 |  800 | 33.23 | 1125 |      568 |     60.9  | 29.9 |    1.8 | H265 (P)   
              |    hires_small_grey | 1024000 | 1280 |  800 | 33.23 | 1125 |      568 |     55.5  | 29.9 |  244.8 | RAW8
              |            tracking | 1024000 | 1280 |  800 |  7.04 |  665 |     8043 |     20.7  | 30.0 |  245.6 | RAW8
              

              Then you can use voxl-portal to view images (assuming you have a wired or wifi adapter plugged into your voxl2-mini:
              (if voxl portal is not enabled, you can enable it):

              systemctl enable voxl-portal
              systemctl start voxl-portal
              

              Then go to web browser and enter your voxl2-mini's ip to view voxl-portal

              Alex KushleyevA WineVirusW 3 Replies Last reply
              0
              • Alex KushleyevA Alex Kushleyev

                Hi, I just connected the two cameras to voxl-2 mini running SDK 1.1.1.

                For ar0144, please use the latest sensormodule file from this location . The one that comes with SDK 1.1.1 has stability issues.

                #from your PC
                adb push ~/Downloads/com.qti.sensormodule.ar0144_2.bin /usr/lib/camera/
                
                #now on VOXL2 mini
                voxl2-mini:/$ cp /usr/share/modalai/chi-cdk/imx412/com.qti.sensormodule.imx412_3.bin /usr/lib/camera/
                
                voxl2-mini:/$ voxl-camera-server -l
                DEBUG:   Attempting to open the hal module
                DEBUG:   SUCCESS: Camera module opened on attempt 0
                DEBUG:   ----------- Number of cameras: 2
                
                DEBUG:   Cam idx: 0, Cam slot: 2, Slave Address: 0x0030, Sensor Id: 0x0356
                DEBUG:   Cam idx: 1, Cam slot: 3, Slave Address: 0x0034, Sensor Id: 0x0577
                DEBUG:   Note: This list comes from the HAL module and may not be indicative
                DEBUG:   	of configurations that have full pipelines
                
                DEBUG:   Number of cameras: 2
                ...
                

                The /etc/modalai/voxl-camera-server.conf should look like this (a good starting point):

                {
                	"version":	0.1,
                	"cameras":	[{
                			"type":	"ar0144",
                			"name":	"tracking",
                			"enabled":	true,
                			"camera_id":	0,
                			"fps":	30,
                			"en_rotate":	false,
                			"en_preview":	true,
                			"preview_width":	1280,
                			"preview_height":	800,
                			"en_raw_preview":	true,
                			"ae_mode":	"lme_msv",
                			"ae_desired_msv":	60,
                			"exposure_min_us":	20,
                			"exposure_max_us":	33000,
                			"gain_min":	54,
                			"gain_max":	8000,
                			"exposure_soft_min_us":	5000,
                			"ae_filter_alpha":	0.600000023841858,
                			"ae_ignore_fraction":	0.20000000298023224,
                			"ae_slope":	0.05000000074505806,
                			"ae_exposure_period":	1,
                			"ae_gain_period":	1
                		}, {
                			"type":	"imx412",
                			"name":	"hires",
                			"enabled":	true,
                			"camera_id":	1,
                			"fps":	30,
                			"en_preview":	false,
                			"preview_width":	640,
                			"preview_height":	480,
                			"en_raw_preview":	false,
                			"en_small_video":	true,
                			"small_video_width":	1280,
                			"small_video_height":	800,
                			"small_venc_mode":	"h265",
                			"small_venc_br_ctrl":	"cqp",
                			"small_venc_Qfixed":	30,
                			"small_venc_Qmin":	15,
                			"small_venc_Qmax":	40,
                			"small_venc_nPframes":	9,
                			"small_venc_mbps":	2,
                			"en_large_video":	true,
                			"large_video_width":	3840,
                			"large_video_height":	2160,
                			"large_venc_mode":	"h265",
                			"large_venc_br_ctrl":	"cqp",
                			"large_venc_Qfixed":	38,
                			"large_venc_Qmin":	15,
                			"large_venc_Qmax":	50,
                			"large_venc_nPframes":	29,
                			"large_venc_mbps":	30,
                			"en_snapshot":	false,
                			"en_snapshot_width":	4056,
                			"en_snapshot_height":	3040,
                			"ae_mode":	"isp"
                		}]
                }
                

                then you can start voxl-camera-server in regular mode (without -l), it should run.

                use voxl-inspect-cam -a to check video streams:

                |           Pipe Name |  bytes  | wide |  hgt |exp(ms)| gain | frame id |latency(ms)|  fps |  mbps  | format
                |   hires_large_color |12441600 | 3840 | 2160 | 33.23 | 1125 |      566 |     78.3  | 29.9 | 2974.3 | NV12
                | hires_large_encoded |    4893 | 3840 | 2160 | 33.23 | 1125 |      566 |     89.2  | 29.9 |    1.3 | H265 (P)   
                |    hires_large_grey | 8294400 | 3840 | 2160 | 33.23 | 1125 |      567 |     70.6  | 29.9 | 1982.9 | RAW8
                |   hires_small_color | 1536000 | 1280 |  800 | 33.23 | 1125 |      568 |     57.3  | 29.9 |  367.2 | NV12
                | hires_small_encoded |    2710 | 1280 |  800 | 33.23 | 1125 |      568 |     60.9  | 29.9 |    1.8 | H265 (P)   
                |    hires_small_grey | 1024000 | 1280 |  800 | 33.23 | 1125 |      568 |     55.5  | 29.9 |  244.8 | RAW8
                |            tracking | 1024000 | 1280 |  800 |  7.04 |  665 |     8043 |     20.7  | 30.0 |  245.6 | RAW8
                

                Then you can use voxl-portal to view images (assuming you have a wired or wifi adapter plugged into your voxl2-mini:
                (if voxl portal is not enabled, you can enable it):

                systemctl enable voxl-portal
                systemctl start voxl-portal
                

                Then go to web browser and enter your voxl2-mini's ip to view voxl-portal

                Alex KushleyevA Offline
                Alex KushleyevA Offline
                Alex Kushleyev
                ModalAI Team
                wrote on last edited by
                #9

                images of my setup attached

                IMG_3880.jpg
                IMG_3881.jpg

                1 Reply Last reply
                0
                • Alex KushleyevA Alex Kushleyev

                  Hi, I just connected the two cameras to voxl-2 mini running SDK 1.1.1.

                  For ar0144, please use the latest sensormodule file from this location . The one that comes with SDK 1.1.1 has stability issues.

                  #from your PC
                  adb push ~/Downloads/com.qti.sensormodule.ar0144_2.bin /usr/lib/camera/
                  
                  #now on VOXL2 mini
                  voxl2-mini:/$ cp /usr/share/modalai/chi-cdk/imx412/com.qti.sensormodule.imx412_3.bin /usr/lib/camera/
                  
                  voxl2-mini:/$ voxl-camera-server -l
                  DEBUG:   Attempting to open the hal module
                  DEBUG:   SUCCESS: Camera module opened on attempt 0
                  DEBUG:   ----------- Number of cameras: 2
                  
                  DEBUG:   Cam idx: 0, Cam slot: 2, Slave Address: 0x0030, Sensor Id: 0x0356
                  DEBUG:   Cam idx: 1, Cam slot: 3, Slave Address: 0x0034, Sensor Id: 0x0577
                  DEBUG:   Note: This list comes from the HAL module and may not be indicative
                  DEBUG:   	of configurations that have full pipelines
                  
                  DEBUG:   Number of cameras: 2
                  ...
                  

                  The /etc/modalai/voxl-camera-server.conf should look like this (a good starting point):

                  {
                  	"version":	0.1,
                  	"cameras":	[{
                  			"type":	"ar0144",
                  			"name":	"tracking",
                  			"enabled":	true,
                  			"camera_id":	0,
                  			"fps":	30,
                  			"en_rotate":	false,
                  			"en_preview":	true,
                  			"preview_width":	1280,
                  			"preview_height":	800,
                  			"en_raw_preview":	true,
                  			"ae_mode":	"lme_msv",
                  			"ae_desired_msv":	60,
                  			"exposure_min_us":	20,
                  			"exposure_max_us":	33000,
                  			"gain_min":	54,
                  			"gain_max":	8000,
                  			"exposure_soft_min_us":	5000,
                  			"ae_filter_alpha":	0.600000023841858,
                  			"ae_ignore_fraction":	0.20000000298023224,
                  			"ae_slope":	0.05000000074505806,
                  			"ae_exposure_period":	1,
                  			"ae_gain_period":	1
                  		}, {
                  			"type":	"imx412",
                  			"name":	"hires",
                  			"enabled":	true,
                  			"camera_id":	1,
                  			"fps":	30,
                  			"en_preview":	false,
                  			"preview_width":	640,
                  			"preview_height":	480,
                  			"en_raw_preview":	false,
                  			"en_small_video":	true,
                  			"small_video_width":	1280,
                  			"small_video_height":	800,
                  			"small_venc_mode":	"h265",
                  			"small_venc_br_ctrl":	"cqp",
                  			"small_venc_Qfixed":	30,
                  			"small_venc_Qmin":	15,
                  			"small_venc_Qmax":	40,
                  			"small_venc_nPframes":	9,
                  			"small_venc_mbps":	2,
                  			"en_large_video":	true,
                  			"large_video_width":	3840,
                  			"large_video_height":	2160,
                  			"large_venc_mode":	"h265",
                  			"large_venc_br_ctrl":	"cqp",
                  			"large_venc_Qfixed":	38,
                  			"large_venc_Qmin":	15,
                  			"large_venc_Qmax":	50,
                  			"large_venc_nPframes":	29,
                  			"large_venc_mbps":	30,
                  			"en_snapshot":	false,
                  			"en_snapshot_width":	4056,
                  			"en_snapshot_height":	3040,
                  			"ae_mode":	"isp"
                  		}]
                  }
                  

                  then you can start voxl-camera-server in regular mode (without -l), it should run.

                  use voxl-inspect-cam -a to check video streams:

                  |           Pipe Name |  bytes  | wide |  hgt |exp(ms)| gain | frame id |latency(ms)|  fps |  mbps  | format
                  |   hires_large_color |12441600 | 3840 | 2160 | 33.23 | 1125 |      566 |     78.3  | 29.9 | 2974.3 | NV12
                  | hires_large_encoded |    4893 | 3840 | 2160 | 33.23 | 1125 |      566 |     89.2  | 29.9 |    1.3 | H265 (P)   
                  |    hires_large_grey | 8294400 | 3840 | 2160 | 33.23 | 1125 |      567 |     70.6  | 29.9 | 1982.9 | RAW8
                  |   hires_small_color | 1536000 | 1280 |  800 | 33.23 | 1125 |      568 |     57.3  | 29.9 |  367.2 | NV12
                  | hires_small_encoded |    2710 | 1280 |  800 | 33.23 | 1125 |      568 |     60.9  | 29.9 |    1.8 | H265 (P)   
                  |    hires_small_grey | 1024000 | 1280 |  800 | 33.23 | 1125 |      568 |     55.5  | 29.9 |  244.8 | RAW8
                  |            tracking | 1024000 | 1280 |  800 |  7.04 |  665 |     8043 |     20.7  | 30.0 |  245.6 | RAW8
                  

                  Then you can use voxl-portal to view images (assuming you have a wired or wifi adapter plugged into your voxl2-mini:
                  (if voxl portal is not enabled, you can enable it):

                  systemctl enable voxl-portal
                  systemctl start voxl-portal
                  

                  Then go to web browser and enter your voxl2-mini's ip to view voxl-portal

                  WineVirusW Offline
                  WineVirusW Offline
                  WineVirus
                  Contributor
                  wrote on last edited by WineVirus
                  #10

                  @Alex-Kushleyev Here's what I'm seeing: bc33809b-869c-4beb-a235-a691d3cde4be-image.png

                  Here's the wiring; It looks the same as yours. IMG_1311 (1).jpg IMG_1312 (1).jpg

                  Alex KushleyevA 1 Reply Last reply
                  0
                  • WineVirusW WineVirus

                    @Alex-Kushleyev Here's what I'm seeing: bc33809b-869c-4beb-a235-a691d3cde4be-image.png

                    Here's the wiring; It looks the same as yours. IMG_1311 (1).jpg IMG_1312 (1).jpg

                    Alex KushleyevA Offline
                    Alex KushleyevA Offline
                    Alex Kushleyev
                    ModalAI Team
                    wrote on last edited by
                    #11

                    @WineVirus i believe you have M0135 plugged into J6 instead of J7 like I do. Take a look at my photo again.

                    WineVirusW 1 Reply Last reply
                    0
                    • Alex KushleyevA Alex Kushleyev

                      @WineVirus i believe you have M0135 plugged into J6 instead of J7 like I do. Take a look at my photo again.

                      WineVirusW Offline
                      WineVirusW Offline
                      WineVirus
                      Contributor
                      wrote on last edited by
                      #12

                      @Alex-Kushleyev Ahh, yeah. My board is upside down, so I got turned around.

                      I'm now detecting one camera, but both are plugged in. I'm not sure which one this is?

                      voxl2-mini:/$ voxl-camera-server -l
                      DEBUG:   Attempting to open the hal module
                      DEBUG:   SUCCESS: Camera module opened on attempt 0
                      DEBUG:   ----------- Number of cameras: 1
                      
                      DEBUG:   Cam idx: 0, Cam slot: 2, Slave Address: 0x0030, Sensor Id: 0x0356
                      DEBUG:   Note: This list comes from the HAL module and may not be indicative
                      DEBUG:          of configurations that have full pipelines
                      
                      DEBUG:   Number of cameras: 1  
                      

                      Also, in terms of updating the config - is it a push command, like the ar0144 driver? Not sure what command to use in ADB.

                      Alex KushleyevA 1 Reply Last reply
                      0
                      • WineVirusW WineVirus

                        @Alex-Kushleyev Ahh, yeah. My board is upside down, so I got turned around.

                        I'm now detecting one camera, but both are plugged in. I'm not sure which one this is?

                        voxl2-mini:/$ voxl-camera-server -l
                        DEBUG:   Attempting to open the hal module
                        DEBUG:   SUCCESS: Camera module opened on attempt 0
                        DEBUG:   ----------- Number of cameras: 1
                        
                        DEBUG:   Cam idx: 0, Cam slot: 2, Slave Address: 0x0030, Sensor Id: 0x0356
                        DEBUG:   Note: This list comes from the HAL module and may not be indicative
                        DEBUG:          of configurations that have full pipelines
                        
                        DEBUG:   Number of cameras: 1  
                        

                        Also, in terms of updating the config - is it a push command, like the ar0144 driver? Not sure what command to use in ADB.

                        Alex KushleyevA Offline
                        Alex KushleyevA Offline
                        Alex Kushleyev
                        ModalAI Team
                        wrote on last edited by
                        #13

                        @WineVirus please double check that you have com.qti.sensormodule.imx412_3.bin in /usr/lib/camera/ and also double check the orientation of the flex cable coming out of IMX412 camera inside your 3D printed enclosure. It should come straight away from the camera not towards to center of the camera PCB.

                        for the configuration file, you could edit it right on VOXL (using a command line text editor, like vi), or you can make a new file voxl-camera-server.conf on your PC with the exact contents that i posted and push it to /etc/modalai/

                        Alex

                        WineVirusW 1 Reply Last reply
                        0
                        • Alex KushleyevA Alex Kushleyev

                          @WineVirus please double check that you have com.qti.sensormodule.imx412_3.bin in /usr/lib/camera/ and also double check the orientation of the flex cable coming out of IMX412 camera inside your 3D printed enclosure. It should come straight away from the camera not towards to center of the camera PCB.

                          for the configuration file, you could edit it right on VOXL (using a command line text editor, like vi), or you can make a new file voxl-camera-server.conf on your PC with the exact contents that i posted and push it to /etc/modalai/

                          Alex

                          WineVirusW Offline
                          WineVirusW Offline
                          WineVirus
                          Contributor
                          wrote on last edited by
                          #14

                          @Alex-Kushleyev Is there somewhere I can download the imx412_3.bin file? It's not in the output of ./adb shell ls -la /usr/lib/camera

                          The flex connector comes straight away from the camera.

                          I've pushed the server config file.

                          Alex KushleyevA 1 Reply Last reply
                          0
                          • WineVirusW WineVirus

                            @Alex-Kushleyev Is there somewhere I can download the imx412_3.bin file? It's not in the output of ./adb shell ls -la /usr/lib/camera

                            The flex connector comes straight away from the camera.

                            I've pushed the server config file.

                            Alex KushleyevA Offline
                            Alex KushleyevA Offline
                            Alex Kushleyev
                            ModalAI Team
                            wrote on last edited by
                            #15

                            @WineVirus

                            copy the IMX412 driver

                            cp /usr/share/modalai/chi-cdk/imx412/com.qti.sensormodule.imx412_3.bin /usr/lib/camera/

                            WineVirusW 1 Reply Last reply
                            0
                            • Alex KushleyevA Alex Kushleyev

                              @WineVirus

                              copy the IMX412 driver

                              cp /usr/share/modalai/chi-cdk/imx412/com.qti.sensormodule.imx412_3.bin /usr/lib/camera/

                              WineVirusW Offline
                              WineVirusW Offline
                              WineVirus
                              Contributor
                              wrote on last edited by
                              #16

                              @Alex-Kushleyev ok, the imx412_3 bin file is in /usr/lib/camera/, but I'm still only sensing 1 camera.

                              Also, I'll be on spring break, so I apologize for a potential lack of response.

                              Alex KushleyevA 1 Reply Last reply
                              0
                              • WineVirusW WineVirus

                                @Alex-Kushleyev ok, the imx412_3 bin file is in /usr/lib/camera/, but I'm still only sensing 1 camera.

                                Also, I'll be on spring break, so I apologize for a potential lack of response.

                                Alex KushleyevA Offline
                                Alex KushleyevA Offline
                                Alex Kushleyev
                                ModalAI Team
                                wrote on last edited by
                                #17

                                @WineVirus Hmm. please double check to make sure all the connectors are seated properly. They should "snap in" as you insert them.

                                If that does not work, it could be a bad cable for IMX412 camera, or something else. we can try putting IMX412 on JL, so it would e imx412_2, which you could also copy and try. Then AR0144 could be on JU, so you could download it from here : https://gitlab.com/voxl-public/voxl-sdk/services/voxl-camera-server/-/blob/master/misc_files/usr/share/modalai/voxl-camera-server/drivers/ar0144/com.qti.sensormodule.ar0144_3.bin

                                Swapping the cameras can help figure out where the issue is. You can leave the existing sensormodules in there (no need to delete them), just add ar0144_3 and imx412_2

                                Alex KushleyevA 1 Reply Last reply
                                0
                                • Alex KushleyevA Alex Kushleyev

                                  @WineVirus Hmm. please double check to make sure all the connectors are seated properly. They should "snap in" as you insert them.

                                  If that does not work, it could be a bad cable for IMX412 camera, or something else. we can try putting IMX412 on JL, so it would e imx412_2, which you could also copy and try. Then AR0144 could be on JU, so you could download it from here : https://gitlab.com/voxl-public/voxl-sdk/services/voxl-camera-server/-/blob/master/misc_files/usr/share/modalai/voxl-camera-server/drivers/ar0144/com.qti.sensormodule.ar0144_3.bin

                                  Swapping the cameras can help figure out where the issue is. You can leave the existing sensormodules in there (no need to delete them), just add ar0144_3 and imx412_2

                                  Alex KushleyevA Offline
                                  Alex KushleyevA Offline
                                  Alex Kushleyev
                                  ModalAI Team
                                  wrote on last edited by Alex Kushleyev
                                  #18

                                  If you switch the two cameras around, make sure double check pin 1 on the connector. JL and JU are rotated 180 degrees with respect to each other. You can also just test IMX412 and not connect AR0144 at all, if that is simpler, so that you could test IMX412 only.

                                  WineVirusW 1 Reply Last reply
                                  0
                                  • Alex KushleyevA Alex Kushleyev

                                    If you switch the two cameras around, make sure double check pin 1 on the connector. JL and JU are rotated 180 degrees with respect to each other. You can also just test IMX412 and not connect AR0144 at all, if that is simpler, so that you could test IMX412 only.

                                    WineVirusW Offline
                                    WineVirusW Offline
                                    WineVirus
                                    Contributor
                                    wrote on last edited by
                                    #19

                                    @Alex-Kushleyev Ran through the troubleshooting steps (swapping both connections), still only getting one camera (same ID, just on the other slot). I think I'll just replace the cable.

                                    Can I work on the setup on only one sensor, with a simple way to add another one? Or will I have to redo the whole setup when I have both?

                                    voxl2-mini:/$ voxl-camera-server -l
                                    existing instance of voxl-camera-server found, attempting to stop it
                                    DEBUG:   Attempting to open the hal module
                                    DEBUG:   SUCCESS: Camera module opened on attempt 0
                                    DEBUG:   ----------- Number of cameras: 1
                                    
                                    DEBUG:   Cam idx: 0, Cam slot: 3, Slave Address: 0x0030, Sensor Id: 0x0356
                                    DEBUG:   Note: This list comes from the HAL module and may not be indicative
                                    DEBUG:          of configurations that have full pipelines
                                    
                                    DEBUG:   Number of cameras: 1
                                    
                                    VinnyV 1 Reply Last reply
                                    0
                                    • WineVirusW WineVirus

                                      @Alex-Kushleyev Ran through the troubleshooting steps (swapping both connections), still only getting one camera (same ID, just on the other slot). I think I'll just replace the cable.

                                      Can I work on the setup on only one sensor, with a simple way to add another one? Or will I have to redo the whole setup when I have both?

                                      voxl2-mini:/$ voxl-camera-server -l
                                      existing instance of voxl-camera-server found, attempting to stop it
                                      DEBUG:   Attempting to open the hal module
                                      DEBUG:   SUCCESS: Camera module opened on attempt 0
                                      DEBUG:   ----------- Number of cameras: 1
                                      
                                      DEBUG:   Cam idx: 0, Cam slot: 3, Slave Address: 0x0030, Sensor Id: 0x0356
                                      DEBUG:   Note: This list comes from the HAL module and may not be indicative
                                      DEBUG:          of configurations that have full pipelines
                                      
                                      DEBUG:   Number of cameras: 1
                                      
                                      VinnyV Offline
                                      VinnyV Offline
                                      Vinny
                                      ModalAI Team
                                      wrote on last edited by Vinny
                                      #20

                                      Hi @WineVirus
                                      I think you are also using M0135 wrong.
                                      You can only use 1 of them on each J6 or J7, they cannot be cascaded.
                                      The way I see this here is not the correct usage:
                                      dfc1df9a-4e0d-4cd5-b5ef-0bdda810512b-image.png
                                      So the hires camera will never work like this.
                                      The one camera you do see is the tracking cam... this one:
                                      94deff10-3f1d-44cd-bc54-c14c1d1f5aad-image.png
                                      You must connect the module into M0135 directly only when plugged into the Voxl 2 Mini.
                                      It is not designed to use the extension flex to mate to another image sensor via M0135.
                                      In summary, remove this second M0135 and the M0036 extension flex:
                                      3347e9d8-6d9e-4071-960f-15feba9d5b92-image.png And plug the M0149 directly into M0135 here to mimic what Alex has demonstrated:
                                      80feee73-fcaa-47fd-80ad-77b3c12fe560-image.png
                                      Hope this helps.

                                      If I am mistaken, please let us know but this is what I gather from your photos.

                                      Alex KushleyevA 1 Reply Last reply
                                      0
                                      • VinnyV Vinny

                                        Hi @WineVirus
                                        I think you are also using M0135 wrong.
                                        You can only use 1 of them on each J6 or J7, they cannot be cascaded.
                                        The way I see this here is not the correct usage:
                                        dfc1df9a-4e0d-4cd5-b5ef-0bdda810512b-image.png
                                        So the hires camera will never work like this.
                                        The one camera you do see is the tracking cam... this one:
                                        94deff10-3f1d-44cd-bc54-c14c1d1f5aad-image.png
                                        You must connect the module into M0135 directly only when plugged into the Voxl 2 Mini.
                                        It is not designed to use the extension flex to mate to another image sensor via M0135.
                                        In summary, remove this second M0135 and the M0036 extension flex:
                                        3347e9d8-6d9e-4071-960f-15feba9d5b92-image.png And plug the M0149 directly into M0135 here to mimic what Alex has demonstrated:
                                        80feee73-fcaa-47fd-80ad-77b3c12fe560-image.png
                                        Hope this helps.

                                        If I am mistaken, please let us know but this is what I gather from your photos.

                                        Alex KushleyevA Offline
                                        Alex KushleyevA Offline
                                        Alex Kushleyev
                                        ModalAI Team
                                        wrote on last edited by Alex Kushleyev
                                        #21

                                        @Vinny , i was able to use both cameras in this configuration (see above in this thread).

                                        It seems the imx412 camera is not detected, potentially bad extension flex cable or (less likely) bad camera. Has this hires camera worked before at some point?

                                        VinnyV 1 Reply Last reply
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                                        • Alex KushleyevA Alex Kushleyev

                                          @Vinny , i was able to use both cameras in this configuration (see above in this thread).

                                          It seems the imx412 camera is not detected, potentially bad extension flex cable or (less likely) bad camera. Has this hires camera worked before at some point?

                                          VinnyV Offline
                                          VinnyV Offline
                                          Vinny
                                          ModalAI Team
                                          wrote on last edited by
                                          #22

                                          @Alex-Kushleyev OK, I am just making sure the M0135 is not used in a cascaded mode (a M0135 plugged into another M0135). That is what the first pictures look like to me since the M0135 is just sitting open on a bench.

                                          As far as the image sensor, all modules are tested at ModalAI HQ before shipping in a known good working configuration of hardware (i.e.: a golden setup). So, yes, all image sensors are working when shipped. Same for the extension flexes. Every one is tested before shipping.

                                          I do see a bend in the flex right here, so hopefully that is not a firm crease since creases will damage flexes: e3cd096d-78c1-4934-b59b-169d66df18bf-image.png
                                          Hope this helps!

                                          WineVirusW 1 Reply Last reply
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