p18f458.h

DEVICENET规范及例程 很详细

    unsigned DLC1:1;
    unsigned DLC2:1;
    unsigned DLC3:1;
    unsigned RESB0:1;
    unsigned RESB1:1;
    unsigned RXRTR:1;
} RXB0DLCbits ;
extern volatile near unsigned char RXB0EIDH;
extern volatile near struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXB0EIDHbits ;
extern volatile near unsigned char RXB0EIDL;
extern volatile near struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXB0EIDLbits ;
extern volatile near unsigned char RXB0SIDH;
extern volatile near struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXB0SIDHbits ;
extern volatile near unsigned char RXB0SIDL;
extern volatile near struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXID:1;
    unsigned SRR:1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXB0SIDLbits ;
extern volatile far  unsigned char RXB1CON;
extern volatile far  struct {
    unsigned FILHIT0:1;
    unsigned FILHIT1:1;
    unsigned FILHIT2:1;
    unsigned RXRTRRO:1;
    unsigned :1;
    unsigned RXM0:1;
    unsigned RXM1:1;
    unsigned RXFUL:1;
} RXB1CONbits ;
extern volatile far  unsigned char RXB1D0;
extern volatile far  struct {
    unsigned RXB1D00:1;
    unsigned RXB1D01:1;
    unsigned RXB1D02:1;
    unsigned RXB1D03:1;
    unsigned RXB1D04:1;
    unsigned RXB1D05:1;
    unsigned RXB1D06:1;
    unsigned RXB1D07:1;
} RXB1D0bits ;
extern volatile far  unsigned char RXB1D1;
extern volatile far  struct {
    unsigned RXB1D10:1;
    unsigned RXB1D11:1;
    unsigned RXB1D12:1;
    unsigned RXB1D13:1;
    unsigned RXB1D14:1;
    unsigned RXB1D15:1;
    unsigned RXB1D16:1;
    unsigned RXB1D17:1;
} RXB1D1bits ;
extern volatile far  unsigned char RXB1D2;
extern volatile far  struct {
    unsigned RXB1D20:1;
    unsigned RXB1D21:1;
    unsigned RXB1D22:1;
    unsigned RXB1D23:1;
    unsigned RXB1D24:1;
    unsigned RXB1D25:1;
    unsigned RXB1D26:1;
    unsigned RXB1D27:1;
} RXB1D2bits ;
extern volatile far  unsigned char RXB1D3;
extern volatile far  struct {
    unsigned RXB1D30:1;
    unsigned RXB1D31:1;
    unsigned RXB1D32:1;
    unsigned RXB1D33:1;
    unsigned RXB1D34:1;
    unsigned RXB1D35:1;
    unsigned RXB1D36:1;
    unsigned RXB1D37:1;
} RXB1D3bits ;
extern volatile far  unsigned char RXB1D4;
extern volatile far  struct {
    unsigned RXB1D40:1;
    unsigned RXB1D41:1;
    unsigned RXB1D42:1;
    unsigned RXB1D43:1;
    unsigned RXB1D44:1;
    unsigned RXB1D45:1;
    unsigned RXB1D46:1;
    unsigned RXB1D47:1;
} RXB1D4bits ;
extern volatile far  unsigned char RXB1D5;
extern volatile far  struct {
    unsigned RXB1D50:1;
    unsigned RXB1D51:1;
    unsigned RXB1D52:1;
    unsigned RXB1D53:1;
    unsigned RXB1D54:1;
    unsigned RXB1D55:1;
    unsigned RXB1D56:1;
    unsigned RXB1D57:1;
} RXB1D5bits ;
extern volatile far  unsigned char RXB1D6;
extern volatile far  struct {
    unsigned RXB1D60:1;
    unsigned RXB1D61:1;
    unsigned RXB1D62:1;
    unsigned RXB1D63:1;
    unsigned RXB1D64:1;
    unsigned RXB1D65:1;
    unsigned RXB1D66:1;
    unsigned RXB1D67:1;
} RXB1D6bits ;
extern volatile far  unsigned char RXB1D7;
extern volatile far  struct {
    unsigned RXB1D70:1;
    unsigned RXB1D71:1;
    unsigned RXB1D72:1;
    unsigned RXB1D73:1;
    unsigned RXB1D74:1;
    unsigned RXB1D75:1;
    unsigned RXB1D76:1;
    unsigned RXB1D77:1;
} RXB1D7bits ;
extern volatile far  unsigned char RXB1DLC;
extern volatile far  struct {
    unsigned DLC0:1;
    unsigned DLC1:1;
    unsigned DLC2:1;
    unsigned DLC3:1;
    unsigned RESB0:1;
    unsigned RESB1:1;
    unsigned RXRTR:1;
} RXB1DLCbits ;
extern volatile far  unsigned char RXB1EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXB1EIDHbits ;
extern volatile far  unsigned char RXB1EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXB1EIDLbits ;
extern volatile far  unsigned char RXB1SIDH;
extern volatile far  struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXB1SIDHbits ;
extern volatile far  unsigned char RXB1SIDL;
extern volatile far  struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXID:1;
    unsigned SRR:1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXB1SIDLbits ;
extern volatile far  unsigned char RXF0EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXF0EIDHbits ;
extern volatile far  unsigned char RXF0EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXF0EIDLbits ;
extern volatile far  unsigned char RXF0SIDH;
extern volatile far  struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXF0SIDHbits ;
extern volatile far  unsigned char RXF0SIDL;
extern volatile far  struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXIDEN:1;
    unsigned :1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXF0SIDLbits ;
extern volatile far  unsigned char RXF1EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXF1EIDHbits ;
extern volatile far  unsigned char RXF1EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXF1EIDLbits ;
extern volatile far  unsigned char RXF1SIDH;
extern volatile far  struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXF1SIDHbits ;
extern volatile far  unsigned char RXF1SIDL;
extern volatile far  struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXIDEN:1;
    unsigned :1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXF1SIDLbits ;
extern volatile far  unsigned char RXF2EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXF2EIDLbits ;
extern volatile far  unsigned char RXF2EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXF2EIDHbits ;
extern volatile far  unsigned char RXF2SIDH;
extern volatile far  struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXF2SIDHbits ;
extern volatile far  unsigned char RXF2SIDL;
extern volatile far  struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXIDEN:1;
    unsigned :1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXF2SIDLbits ;
extern volatile far  unsigned char RXF3EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXF3EIDLbits ;
extern volatile far  unsigned char RXF3EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXF3EIDHbits ;
extern volatile far  unsigned char RXF3SIDH;
extern volatile far  struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXF3SIDHbits ;
extern volatile far  unsigned char RXF3SIDL;
extern volatile far  struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXIDEN:1;
    unsigned :1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXF3SIDLbits ;
extern volatile far  unsigned char RXF4EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXF4EIDLbits ;
extern volatile far  unsigned char RXF4EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXF4EIDHbits ;
extern volatile far  unsigned char RXF4SIDH;
extern volatile far  struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXF4SIDHbits ;
extern volatile far  unsigned char RXF4SIDL;
extern volatile far  struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXIDEN:1;
    unsigned :1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXF4SIDLbits ;
extern volatile far  unsigned char RXF5EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;
} RXF5EIDLbits ;
extern volatile far  unsigned char RXF5EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXF5EIDHbits ;
extern volatile far  unsigned char RXF5SIDH;
extern volatile far  struct {
    unsigned SID3:1;
    unsigned SID4:1;
    unsigned SID5:1;
    unsigned SID6:1;
    unsigned SID7:1;
    unsigned SID8:1;
    unsigned SID9:1;
    unsigned SID10:1;
} RXF5SIDHbits ;
extern volatile far  unsigned char RXF5SIDL;
extern volatile far  struct {
    unsigned EID16:1;
    unsigned EID17:1;
    unsigned :1;
    unsigned EXIDEN:1;
    unsigned :1;
    unsigned SID0:1;
    unsigned SID1:1;
    unsigned SID2:1;
} RXF5SIDLbits ;
extern volatile far  unsigned char RXM0EIDH;
extern volatile far  struct {
    unsigned EID8:1;
    unsigned EID9:1;
    unsigned EID10:1;
    unsigned EID11:1;
    unsigned EID12:1;
    unsigned EID13:1;
    unsigned EID14:1;
    unsigned EID15:1;
} RXM0EIDHbits ;
extern volatile far  unsigned char RXM0EIDL;
extern volatile far  struct {
    unsigned EID0:1;
    unsigned EID1:1;
    unsigned EID2:1;
    unsigned EID3:1;
    unsigned EID4:1;
    unsigned EID5:1;
    unsigned EID6:1;
    unsigned EID7:1;