<< Previous | Next >>

pktXreceive

int pktXreceive( void * buffer, int buffer_size ); /* X is A-F */

Description

Gets a received packet, if there is one, from serial port X.

The functions pktEreceive() and pktFreceive() may be used with the Rabbit 3000 and Rabbit 4000.

Parameters

buffer

A buffer for the packet to be written into.

buffer_size

Length of the data buffer.

Return value

>0: Number of bytes in the successfully received packet.
 0: No new packet has been received.
-1: The packet is too large for the given buffer.
-2: A needed test_packet function is not defined.

Library

PACKET.LIB