mitelgps.h

单片机的软件

/*! \file mitelgps.c \brief Mitel GPS STX/ETX driver function library. */
//*****************************************************************************
//
// File Name	: 'mitelgps.h'
// Title		: Mitel GPS STX/ETX driver function library
// Author		: Pascal Stang - Copyright (C) 2002
// Created		: 2003.04.11
// Revised		: 2003.06.08
// Version		: 0.1
// Target MCU	: Atmel AVR Series
// Editor Tabs	: 4
//
// NOTE: This code is currently below version 1.0, and therefore is considered
// to be lacking in some functionality or documentation, or may not be fully
// tested.  Nonetheless, you can expect most functions to work.
//
// This code is distributed under the GNU Public License
//		which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************

#ifndef MITELGPS_H
#define MITELGPS_H

#include "global.h"

// constants/macros/typdefs
// packet buffer size (must be able to contain biggest packet)
#define MITELGPS_BUFFERSIZE 0x0400

// packet delimiters
#define STX					0x02
#define ETX					0x03

// report packet types
#define MITELTYPE_NAVDATAGND	0x00
#define MITELTYPE_CHNLSTATGND	0x03
#define MITELTYPE_NAVDATA		0x40
#define MITELTYPE_RAWDATA		0x42
#define MITELTYPE_CHNLSTAT		0x43
#define MITELTYPE_RELNAVECEF	0x45
#define MITELTYPE_RELNAVRTN		0x46

// functions
void mitelgpsInit(void (*txbytefunc)(unsigned char c));
void mitelgpsSendPacket(u08* data, u08 dataLength);
u08 mitelgpsProcess(cBuffer* rxBuffer);

// packet processing functions
void mitelgpsProcessNAVDATAGND(u08* packet);
void mitelgpsProcessCHNLSTATGND(u08* packet);
void mitelgpsProcessNAVDATA(u08* packet);
void mitelgpsProcessRAWDATA(u08* packet);
void mitelgpsProcessCHNLSTAT(u08* packet);

// data conversions (these functions should move somewhere else)
u32 convertAsciiHexToInt(u08* string, u08 numdigits);
void convertIntToAsciiHex(u32 num, u08* string, u08 numdigits);



#endif