Radxa Camera 8M 219

Usage notes

This tutorial applies to the Radxa OS system image.

Radxa Cubie A7S's onboard MIPI CSI interface can be used to connect the Radxa Camera 8M 219 for image capture.

Interface specifications

Camera interface

The Radxa Camera 8M 219 interface has the following specifications:

• Connector type: 15-pin 1.0 mm pitch SMD Horizontal FPC connector
• Connection type: Flip type, bottom contact

Board MIPI CSI interface

The Radxa Cubie A7S MIPI CSI interface has the following specifications:

• Connector type: 31-pin 0.3 mm pitch SMD horizontal FPC connector
• Connection type: Flip type, bottom contact

Camera FPC cable

Use a 15-Pin 1.0 mm pitch to 31-Pin 0.3mm pitch same side FPC cable.

Hardware connection

Insert the 15-pin metal contacts of the FPC cable into the camera connector, and insert the 31-Pin metal contacts of the FPC cable into the board MIPI CSI connector.

Notes

• Make sure the edges of the FPC cable are aligned with the edges of the connector, with no skew and no exposed contacts.
• Ensure the cable has no creases, is not loose, and the connector latch is fully closed.

Software enablement

Use the Rsetup tool provided by the Radxa system to enable the Radxa Camera 8M 219.

Rsetup usage guide

• Select option: the corresponding option will be highlighted.
• Confirm selection: press Enter.
• Cancel selection: press ESC.
• Navigate options: use Up, Down, Left, and Right keys.
• Multi-select screen: press Space to toggle options, then Enter to confirm. When a feature is enabled, a * appears in the corresponding option box.

Run the rsetup command in the terminal to start the Rsetup tool:

radxa@cubie-a7s$

rsetup

In Rsetup, go to Overlays -> Manage overlays.

1. Use the arrow keys to find the [ ] Enable Radxa Camera 8M 219 option.
2. Press Space so it changes to [*] Enable Radxa Camera 8M 219, indicating that the feature is enabled.
3. Press Enter to confirm and save the settings to enable the camera.
4. Reboot the system to make the configuration take effect.

tip

If the board has multiple MIPI CSI interfaces, Rsetup may show options such as [ ] Enable Radxa Camera 8M 219 on CAM *. Select the option corresponding to the MIPI CSI interface you are using.

Install GStreamer

radxa@cubie-a7s$

sudo apt-get update
sudo apt-get install -y gstreamer1.0-tools gstreamer1.0-plugins-base-apps

Preview the camera

Use GStreamer to preview the camera stream.

Camera device node

• Use ls /dev/video* to find the camera device node, and update the device= argument accordingly.

Preview

Run the following command on the board to preview the camera stream.

radxa@cubie-a7s$

DISPLAY=:0 gst-launch-1.0 v4l2src device=/dev/video0 en-awisp=1 en-largemode=0 ! video/x-raw,format=NV12,width=1920,height=1080,framerate=30/1 ! xvimagesink

radxa@cubie-a7s$

DISPLAY=:0 gst-launch-1.0 v4l2src device=/dev/video0 en-awisp=1 en-largemode=0 ! video/x-raw,format=NV12,width=3280,height=2464,framerate=30/1  ! xvimagesink