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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.
Summary of Contents for 2000
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