//Contents of PTP.H
#ifndef __PTP_H_INCLUDED
#define __PTP_H_INCLUDED
#ifndef byte
typedef unsigned char byte;
#endif
#ifndef octet
typedef unsigned char octet;
#endif
#ifndef dword
typedef unsigned long dword;
#endif
#ifndef word
typedef unsigned short word;
#endif
#ifndef false
#define false FALSE
#endif
#ifndef true
#define true TRUE
#endif
typedef struct pmpkt{ //mpkt
struct pmpkt *next;
byte frametype; //PTP frame type.Xiaoshiyuan 2002-5-16
word length;
byte headerCRC; //PTP frame header CRC.Xiaoshiyuan 2002-5-16
octet buf[512];
word dataCRC; //PTP frame data CRC.Xiaoshiyuan 2002-5-16
} mpkt;
//PTP packet
//Xiao Shiyuan 2002-5-16
typedef struct tagPKTPTP {
unsigned short pktPreamble;
unsigned char pktFrameType; //frame type
unsigned short pktLen;
unsigned char pktHeaderCRC; //Header CRC
unsigned char pktData[512];
unsigned short pktDataCRC;
} PKTPTP;
typedef struct { //pktq
mpkt *front;
mpkt *rear;
int count;
} pktq;
#define ptpport 10 //our pseudo port number
//PTP frame types
#define ftHeartbeatXOFF 0x00
#define ftHeartbeatXON 0x01
#define ftData0 0x02
#define ftData1 0x03
#define ftDataAck0XOFF 0x04
#define ftDataAck1XOFF 0x05
#define ftDataAck0XON 0x06
#define ftDataAck1XON 0x07
#define ftDataNak0XOFF 0x08
#define ftDataNak1XOFF 0x09
#define ftDataNak0XON 0x0A
#define ftDataNak1XON 0x0B
#define ftConnectRequest 0x0C
#define ftConnectResponse 0x0D
#define ftDisconnectRequest 0x0E
#define ftDisconnectResponse 0x0F
#define ftTestRequest 0x14
#define ftTestResponse 0x15
//state flags
#define ptpERSuccess 0
#define ptpERFailedClassRegistration -200
#define ptpERCantCreateWindow -201
#define ptpERNoFreeTimers -202
#define ptpERNotDisconnected -203
#define ptpERPasswordTooLong -204
#define ptpERNotConnected -205
#define ptpERNoFreeBuffers -206
#define ptpERTransmitRequestTooLarge -207
#define ptpERSjack -300
//put function prototypes here
AFX_EXT_API int ptpInit(const char *config);
AFX_EXT_API void ptpDeinit(void);
AFX_EXT_API int ptpConnect(char *);
AFX_EXT_API int ptpDisconnect(octet);
AFX_EXT_API int ptpTransmit(byte *, int len);
AFX_EXT_API BOOL ptpReceive(PKTPTP*);
AFX_EXT_API void ptpCatName(char *);
AFX_EXT_API int ptpGetFrame(PKTPTP pkt, byte *framebuf, int buflen, int *plen);
AFX_EXT_API int ptpNPDUtoFrame(byte *npdu, int npdulen, byte *framebuf, int buflen, int *plen);
#endif //__PTP_H_INCLUDED