close_serial🔗
Short description🔗
close_serial — Close a serial device.
Signature🔗
close_serial( serial SerialHandle )
Description🔗
close_serial closes a serial device that was opened with
open_serial.
Execution information🔗
Execution information
-
Multithreading type: reentrant (runs in parallel with non-exclusive operators).
-
Multithreading scope: global (may be called from any thread).
-
Processed without parallelization.
This operator modifies the state of the following input parameter:
During execution of this operator, access to the value of this parameter must be synchronized if it is used across multiple threads.
Parameters🔗
SerialHandle (input_control, state is modified) serial → (handle)
Serial interface handle.
Result🔗
If the parameters are correct and the device could be closed, the
operator close_serial returns the value 2 (H_MSG_TRUE). Otherwise an
exception is raised.
Combinations with other operators🔗
Module🔗
Foundation