ethernetudp.h

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#ifndef ETHERNETUDP_H
#define ETHERNETUDP_H

//******
// ETHERNET USER DATAGRAM PROTOCOL (UDP)
//******
typedef struct {
    volatile INT16U Source;
    volatile INT16U Destination;
    volatile INT16U Length;
    volatile INT16U Check;
}UDP_HEAD;
typedef struct{
    INT8U State;
    INT8U Status;
    INT8U InUse;
    INT16U Id;
    INT16U UserId;
    INT16U Source;
    INT16U Destination;
    INT16U Length;
    INT16U Check;
}UDP_CONTROL;

extern UDP_CONTROL UdpCtrl;

extern void F_EthernetUdpInit(void);
extern INT8U F_EthernetUdpPacketReceive(ETHBUFFER *pBuffer);
extern INT8U F_EthernetUdpPacketSend(ETHBUFFER *pBuffer,INT8U *pIpAddress,INT16U Source,INT16U Destination);
extern INT8U F_EthernetUdpBufferReserve(ETHBUFFER *pBuffer);
extern INT16U F_EthernetUdpSourcePortGet(ETHBUFFER *pBuffer);

#endif