imgSessionSerialWrite

Usage

rval imgSessionSerialWrite(SESSION_ID sid, const void* buffer, uInt32* bufSize, uInt32 timeout);

Purpose

Writes data to the serial port. Serial communication parameters, such as baud rate, are set in the camera file associated with the session. You can adjust these communication parameters directly in the camera file.

Parameters

Name	Type	Direction
sid	SESSION_ID	input
buffer	const void*	input
bufSize	uInt32*	input/output
timeout	uInt32	input
rval	Int32	output

Parameter Discussion

sid: valid SESSION_ID.

buffer: data to send.

bufSize: on input, the number of bytes to send. On return, the number of bytes written.

timeout: time, in milliseconds, to wait for the data to be written.

Return Value

This function returns 0 on success. On failure, this function returns an error code. For information about the error code, call imgShowError.