stxetx.h File Reference

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Detailed Description

Definition in file stxetx.h.

#include "buffer.h"
#include "stxetxconf.h"

Go to the source code of this file.

Defines
#define	STX   0x02
#define	ETX   0x03
#define	STXETX_HEADERLENGTH   4
#define	STXETX_TRAILERLENGTH   2
#define	STXETX_STATUSOFFSET   1
#define	STXETX_TYPEOFFSET   2
#define	STXETX_LENGTHOFFSET   3
#define	STXETX_DATAOFFSET   4
#define	STXETX_CHECKSUMOFFSET   4
#define	STXETX_NOETXSTXCHECKSUM   3
Functions
void	stxetxInit (void(*dataout_func)(unsigned char data))
	Initialize STX/ETX packet protocol library.
void	stxetxSend (unsigned char status, unsigned char type, unsigned char datalength, unsigned char *dataptr)
	Send/Create STX/ETX packet.
unsigned char	stxetxProcess (cBuffer *rxBuffer)
	Process a buffer containing STX/ETX packets.
unsigned char	stxetxGetRxPacketStatus (void)
	Returns the received packet's status.
unsigned char	stxetxGetRxPacketType (void)
	Returns the received packet's type.
unsigned char	stxetxGetRxPacketDatalength (void)
	Returns the received packet's datalength.
unsigned char *	stxetxGetRxPacketData (void)
	Returns pointer to the received packet's data.

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