cam: Camera module

The camera library functions are used to access the optional VGA CMOS Color camera module that is available.

The picture taken is in the standard JPEG format and eight different resolutions are available.

For more information about the camera module, please consult the technical manual for the product.

The NX32L devices with USB host port has support for USB cameras that conform to the USB video device class and uses the MJPEG format.

	•camOpen	Opens the camera interface.
	•camClose	Closes the camera interface.
	•camPresent	Queries whether the camera module is present or not.
	•camGetInfo	Retrieves information about a connected camera.
	•camSnapshot	Takes a snapshot with the camera module.
	•camSnapshotToFile	Takes a snapshot with the camera module and saves it to a file.
	•camParameterRange	Gets information about a parameter on the camera.
	•camParameterGet	Reads a parameter from the camera.
	•camParameterSet	Sets a parameter on the camera.
	•camCaptureStart	Records video from the camera to a file.
	•camCaptureStop	Stops the recording of video.
	•camCaptureStatus	Queries the recording status.