Difference between revisions of "Serial IsOpen"
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| comments = Use [[Serial_Open]] to open the port, and [[Serial_Close]] to close it. | | comments = Use [[Serial_Open]] to open the port, and [[Serial_Close]] to close it. | ||
}} | }} | ||
| + | [[Category:Syscalls:Serial]] | ||
Latest revision as of 17:23, 30 May 2012
Synopsis
Header: fxcg/serial.h
Syscall index: 0x1BC6
Function signature: int Serial_IsOpen(void)
Checks whether the serial port is ready to use.
Returns
1 if the serial port is currently open, or 3 otherwise.
Comments
Use Serial_Open to open the port, and Serial_Close to close it.
