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NAME
- CloseDevice
-
close the serial port
SYNOPSIS
CloseDevice(deviceNode)
A1
FUNCTION
This is an exec call that terminates communication with the serial device. Upon closing, the device's input buffer is freed.
Note that all IORequests MUST be complete before closing. If any are pending, your program must AbortIO() then WaitIO() to complete them.
Note that all IORequests MUST be complete before closing. If any are pending, your program must AbortIO() then WaitIO() to complete them.
INPUTS
- deviceNode
-
pointer to the device node, set by Open
NOTES
Starting with 43.4, serial.device will release resources when closed, rather than when expunged.