Rabbit 2000 Getting Started - page 33
Other manuals for 2000:
Getting Started Manual, Reference Manual, User Manual, Getting Started Manual, Designers Handbook, Instruction & Reference Manual
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Rabbit 2000 Development Kit
int serXrdFree ( );
Calculates the free space in the serial port receive buffer.
Parameters
None
Return Value
The number of characters the serial port receive buffer can accept before becoming full.
int serXwrFree ( );
Calculates the free space in the serial port transmit buffer.
Parameters
None
Return Value
The number of characters the serial port transmit buffer can accept before becoming full.
int serXrdUsed ( );
Calculates the number of characters ready to read from the serial port receive buffer.
Parameters
None
Return Value
The number of characters currently in the serial port receive buffer.