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chkch
Checks to see if a character is ready to be received from the console serial port. If no character is available, a zero (0) is returned, otherwise the character is read and its value is passed back.
int chkch (void)
Parameters
N/A
Return Value
int - return 0 if no character exists in serial buffer. Return the character otherwise.
Remarks
The CARRIAGE RETURN character (0x0D) will be translated into a NEWLINE (0x0A) for compatibility with C.
Requirements
bipomlib.h
Example
N/A