globalvar.h

gps 源码.GPS工作原理,对开发GPS软件有帮助

#define size 1518

unsigned int E2PPacketcount;
unsigned int P2SPacketcount;
unsigned int S2PPacketcount;
unsigned int P2EPacketcount;
unsigned int sendrequest; // 1 for true and 0 for false
unsigned int messageID;
char Superloc;
unsigned char strcuta[96];

struct Delstruct
{
	unsigned char Deldata[size];
	unsigned int Dellength;
};

struct Temp_S2EPTx
{
	unsigned char Data[size];
	unsigned int Length;
	unsigned int hid;
    struct Temp_S2EPTx *link;
	
};
  /********** For Adding packets to The Four buffers ***********/ 
void addE2PBuffer(unsigned char *,unsigned int);
void addP2SBuffer(unsigned char *,unsigned int);
  /******** For Deleting packets From The Four buffers *********/  
struct Delstruct delE2PBuffer();
struct Delstruct delP2SBuffer();
  /******** Buffer Between Ethernet Module ---> Protocol Tx Module ******/ 
struct E2PBuffer
{
	unsigned char E2Pdata[size];
	unsigned int E2Plength;
	struct E2PBuffer *E2Plink;
	
};
struct E2PBuffer *E2Pfront,*E2Prear;


/******** Buffer Between Protocol Tx Module ---> SerialComm Module ******/
struct P2SBuffer
{
	unsigned char P2Sdata[size];
	unsigned int P2Slength;
	struct P2SBuffer *P2Slink;
	
};
struct P2SBuffer *P2Sfront,*P2Srear;

struct getCommPar
{
	int port1,port2;
	int baud1,baud2;
};


void convertEp2Sp(unsigned int*,unsigned int ,unsigned int ,unsigned int ,unsigned int,unsigned int,unsigned int);