do.i

2个F040之间的CAN通讯

#line 1 "do.c" /0
  
#line 1 "c8051f040.h" /0










 
 
 
 sfr P0       = 0x80;     
 sfr SP       = 0x81;     
 sfr DPL      = 0x82;     
 sfr DPH      = 0x83;     
 sfr SFRPAGE  = 0x84;     
 sfr SFRNEXT  = 0x85;     
 sfr SFRLAST  = 0x86;     
 sfr PCON     = 0x87;     
 sfr TCON     = 0x88;     
 sfr CPT0CN   = 0x88;     
 sfr CPT1CN   = 0x88;     
 sfr CPT2CN   = 0x88;     
 sfr TMOD     = 0x89;     
 sfr CPT0MD   = 0x89;     
 sfr CPT1MD   = 0x89;     
 sfr CPT2MD   = 0x89;     
 sfr TL0      = 0x8A;     
 sfr OSCICN   = 0x8A;     
 sfr TL1      = 0x8B;     
 sfr OSCICL   = 0x8B;     
 sfr TH0      = 0x8C;     
 sfr OSCXCN   = 0x8C;     
 sfr TH1      = 0x8D;     
 sfr CKCON    = 0x8E;     
 sfr PSCTL    = 0x8F;     
 sfr P1       = 0x90;     
 sfr SSTA0    = 0x91;     
 sfr SFRPGCN  = 0x96;     
 sfr CLKSEL   = 0x97;     
 sfr SCON0    = 0x98;     
 sfr SCON1    = 0x98;     
 sfr SBUF0    = 0x99;     
 sfr SBUF1    = 0x99;     
 sfr SPI0CFG  = 0x9A;     
 sfr SPI0DAT  = 0x9B;     
 sfr P4MDOUT  = 0x9C;     
 sfr SPI0CKR  = 0x9D;     
 sfr P5MDOUT  = 0x9D;     
 sfr P6MDOUT  = 0x9E;     
 sfr P7MDOUT  = 0x9F;     
 sfr P2       = 0xA0;     
 sfr EMI0TC   = 0xA1;     
 sfr EMI0CN   = 0xA2;     
 sfr EMI0CF   = 0xA3;     
 sfr P0MDOUT  = 0xA4;     
 sfr P1MDOUT  = 0xA5;     
 sfr P2MDOUT  = 0xA6;     
 sfr P3MDOUT  = 0xA7;     
 sfr IE       = 0xA8;     
 sfr SADDR0   = 0xA9;     
 sfr SADDR1   = 0xA9;     
 sfr P1MDIN   = 0xAD;     
 sfr P2MDIN   = 0xAE;     
 sfr P3MDIN   = 0xAF;     
 sfr P3       = 0xB0;     
 sfr FLSCL    = 0xB7;     
 sfr FLACL    = 0xB7;     
 sfr IP       = 0xB8;     
 sfr SADEN0   = 0xB9;     
 sfr AMX2CF   = 0xBA;     
 sfr AMX0PRT  = 0xBD;     
 sfr AMX0CF   = 0xBA;     
 sfr AMX0SL   = 0xBB;     
 sfr AMX2SL   = 0xBB;     
 sfr ADC0CF   = 0xBC;     
 sfr ADC2CF   = 0xBC;     
 sfr ADC0L    = 0xBE;     
 sfr ADC2     = 0xBE;     
 sfr ADC0H    = 0xBF;     
 sfr SMB0CN   = 0xC0;     
 sfr CAN0STA  = 0xC0;     
 sfr SMB0STA  = 0xC1;     
 sfr SMB0DAT  = 0xC2;     
 sfr SMB0ADR  = 0xC3;     
 sfr ADC0GTL  = 0xC4;     
 sfr ADC2GT   = 0xC4;     
 sfr ADC0GTH  = 0xC5;     
 sfr ADC0LTL  = 0xC6;     
 sfr ADC2LT   = 0xC6;     
 sfr ADC0LTH  = 0xC7;     
 sfr TMR2CN   = 0xC8;     
 sfr TMR3CN   = 0xC8;     
 sfr TMR4CN   = 0xC8;     
 sfr P4       = 0xC8;     
 sfr TMR2CF   = 0xC9;     
 sfr TMR3CF   = 0xC9;     
 sfr TMR4CF   = 0xC9;     
 sfr RCAP2L   = 0xCA;     
 sfr RCAP3L   = 0xCA;     
 sfr RCAP4L   = 0xCA;     
 sfr RCAP2H   = 0xCB;     
 sfr RCAP3H   = 0xCB;     
 sfr RCAP4H   = 0xCB;     
 sfr TMR2L    = 0xCC;     
 sfr TMR3L    = 0xCC;     
 sfr TMR4L    = 0xCC;     
 sfr TMR2H    = 0xCD;     
 sfr TMR3H    = 0xCD;     
 sfr TMR4H    = 0xCD;     
 sfr SMB0CR   = 0xCF;     
 sfr PSW      = 0xD0;     
 sfr REF0CN   = 0xD1;     
 sfr DAC0L    = 0xD2;     
 sfr DAC1L    = 0xD2;     
 sfr DAC0H    = 0xD3;     
 sfr DAC1H    = 0xD3;     
 sfr DAC0CN   = 0xD4;     
 sfr DAC1CN   = 0xD4;     
 sfr HVA0CN   = 0xD6;     
 sfr PCA0CN   = 0xD8;     
 sfr CAN0DATL = 0xD8;     
 sfr P5       = 0xD8;     
 sfr PCA0MD   = 0xD9;     
 sfr CAN0DATH = 0xD9;     
 sfr PCA0CPM0 = 0xDA;     
 sfr CAN0ADR  = 0xDA;     
 sfr PCA0CPM1 = 0xDB;     
 sfr CAN0TST  = 0xDB;     
 sfr PCA0CPM2 = 0xDC;     
 sfr PCA0CPM3 = 0xDD;     
 sfr PCA0CPM4 = 0xDE;     
 sfr PCA0CPM5 = 0xDF;     
 sfr ACC      = 0xE0;     
 sfr PCA0CPL5 = 0xE1;     
 sfr XBR0     = 0xE1;     
 sfr PCA0CPH5 = 0xE2;     
 sfr XBR1     = 0xE2;     
 sfr XBR2     = 0xE3;     
 sfr XBR3     = 0xE4;     
 sfr EIE1     = 0xE6;     
 sfr EIE2     = 0xE7;     
 sfr ADC0CN   = 0xE8;     
 sfr ADC2CN   = 0xE8;     
 sfr P6       = 0xE8;     
 sfr PCA0CPL2 = 0xE9;     
 sfr PCA0CPH2 = 0xEA;     
 sfr PCA0CPL3 = 0xEB;     
 sfr PCA0CPH3 = 0xEC;     
 sfr PCA0CPL4 = 0xED;     
 sfr PCA0CPH4 = 0xEE;     
 sfr RSTSRC   = 0xEF;     
 sfr B        = 0xF0;     
 sfr EIP1     = 0xF6;     
 sfr EIP2     = 0xF7;     
 sfr SPI0CN   = 0xF8;     
 sfr CAN0CN   = 0xF8;     
 sfr P7       = 0xF8;     
 sfr PCA0L    = 0xF9;     
 sfr PCA0H    = 0xFA;     
 sfr PCA0CPL0 = 0xFB;     
 sfr PCA0CPH0 = 0xFC;     
 sfr PCA0CPL1 = 0xFD;     
 sfr PCA0CPH1 = 0xFE;     
 sfr WDTCN    = 0xFF;     
 
 
 
 
 
 sbit TF1   = TCON ^ 7;               
 sbit TR1   = TCON ^ 6;               
 sbit TF0   = TCON ^ 5;               
 sbit TR0   = TCON ^ 4;               
 sbit IE1   = TCON ^ 3;               
 sbit IT1   = TCON ^ 2;               
 sbit IE0   = TCON ^ 1;               
 sbit IT0   = TCON ^ 0;               
 
 
 sbit CP0EN   = CPT0CN ^ 7;           
 sbit CP0OUT  = CPT0CN ^ 6;           
 sbit CP0RIF  = CPT0CN ^ 5;           
 sbit CP0FIF  = CPT0CN ^ 4;           
 sbit CP0HYP1 = CPT0CN ^ 3;           
 sbit CP0HYP0 = CPT0CN ^ 2;           
 sbit CP0HYN1 = CPT0CN ^ 1;           
 sbit CP0HYN0 = CPT0CN ^ 0;           
 
 
 sbit CP1EN   = CPT1CN ^ 7;           
 sbit CP1OUT  = CPT1CN ^ 6;           
 sbit CP1RIF  = CPT1CN ^ 5;           
 sbit CP1FIF  = CPT1CN ^ 4;           
 sbit CP1HYP1 = CPT1CN ^ 3;           
 sbit CP1HYP0 = CPT1CN ^ 2;           
 sbit CP1HYN1 = CPT1CN ^ 1;           
 sbit CP1HYN0 = CPT1CN ^ 0;           
 
 
 sbit CP2EN   = CPT2CN ^ 7;           
 sbit CP2OUT  = CPT2CN ^ 6;           
 sbit CP2RIF  = CPT2CN ^ 5;           
 sbit CP2FIF  = CPT2CN ^ 4;           
 sbit CP2HYP1 = CPT2CN ^ 3;           
 sbit CP2HYP0 = CPT2CN ^ 2;           
 sbit CP2HYN1 = CPT2CN ^ 1;           
 sbit CP2HYN0 = CPT2CN ^ 0;           
 
 
 sbit SM00 = SCON0 ^ 7;               
 sbit SM10 = SCON0 ^ 6;               
 sbit SM20 = SCON0 ^ 5;               
 sbit REN0 = SCON0 ^ 4;               
 sbit TB80 = SCON0 ^ 3;               
 sbit RB80 = SCON0 ^ 2;               
 sbit TI0  = SCON0 ^ 1;               
 sbit RI0  = SCON0 ^ 0;               
 
 
 sbit S0MODE = SCON1 ^ 7;             
 sbit MCE1   = SCON1 ^ 5;             
 sbit REN1   = SCON1 ^ 4;             
 sbit TB81   = SCON1 ^ 3;             
 sbit RB81   = SCON1 ^ 2;             
 sbit TI1    = SCON1 ^ 1;             
 sbit RI1    = SCON1 ^ 0;             
 
 
 sbit EA    = IE ^ 7;                 
 sbit ET2   = IE ^ 5;                 
 sbit ES0   = IE ^ 4;                 
 sbit ET1   = IE ^ 3;                 
 sbit EX1   = IE ^ 2;                 
 sbit ET0   = IE ^ 1;                 
 sbit EX0   = IE ^ 0;                 
 
 
 sbit PT2   = IP ^ 5;                 
 sbit PS    = IP ^ 4;                 
 sbit PT1   = IP ^ 3;                 
 sbit PX1   = IP ^ 2;                 
 sbit PT0   = IP ^ 1;                 
 sbit PX0   = IP ^ 0;                 
 
 
 sbit BUSY   = SMB0CN ^ 7;            
 sbit ENSMB  = SMB0CN ^ 6;            
 sbit STA    = SMB0CN ^ 5;            
 sbit STO    = SMB0CN ^ 4;            
 sbit SI     = SMB0CN ^ 3;            
 sbit AA     = SMB0CN ^ 2;            
 sbit SMBFTE = SMB0CN ^ 1;            
 sbit SMBTOE = SMB0CN ^ 0;            
 
 
 sbit BOFF   = CAN0STA ^ 7;           
 sbit EWARN  = CAN0STA ^ 6;           
 sbit EPASS  = CAN0STA ^ 5;           
 sbit RXOK   = CAN0STA ^ 4;           
 sbit TXOK   = CAN0STA ^ 3;           
 sbit LEC2   = CAN0STA ^ 2;           
 sbit LEC1   = CAN0STA ^ 1;           
 sbit LEC0   = CAN0STA ^ 0;           
 
 
 sbit TF2   = TMR2CN ^ 7;             
 sbit EXF2  = TMR2CN ^ 6;             
 sbit EXEN2 = TMR2CN ^ 3;             
 sbit TR2   = TMR2CN ^ 2;             
 sbit CT2   = TMR2CN ^ 1;             
 sbit CPRL2 = TMR2CN ^ 0;             
 
 
 sbit TF3   = TMR3CN ^ 7;             
 sbit EXF3  = TMR3CN ^ 6;             
 sbit EXEN3 = TMR3CN ^ 3;             
 sbit TR3   = TMR3CN ^ 2;             
 sbit CT3   = TMR3CN ^ 1;             
 sbit CPRL3 = TMR3CN ^ 0;             
 
 
 sbit TF4   = TMR4CN ^ 7;             
 sbit EXF4  = TMR4CN ^ 6;             
 sbit EXEN4 = TMR4CN ^ 3;             
 sbit TR4   = TMR4CN ^ 2;             
 sbit CT4   = TMR4CN ^ 1;             
 sbit CPRL4 = TMR4CN ^ 0;             
 
 
 sbit CY  = PSW ^ 7;                  
 sbit AC  = PSW ^ 6;                  
 sbit F0  = PSW ^ 5;                  
 sbit RS1 = PSW ^ 4;                  
 sbit RS0 = PSW ^ 3;                  
 sbit OV  = PSW ^ 2;                  
 sbit F1  = PSW ^ 1;                  
 sbit P   = PSW ^ 0;                  
 
 
 sbit CF   = PCA0CN ^ 7;              
 sbit CR   = PCA0CN ^ 6;              
 sbit CCF5 = PCA0CN ^ 5;              
 sbit CCF4 = PCA0CN ^ 4;              
 sbit CCF3 = PCA0CN ^ 3;              
 sbit CCF2 = PCA0CN ^ 2;              
 sbit CCF1 = PCA0CN ^ 1;              
 sbit CCF0 = PCA0CN ^ 0;              
 
 
 
 sbit AD0EN   = ADC0CN ^ 7;           
 sbit AD0TM   = ADC0CN ^ 6;           
 sbit AD0INT  = ADC0CN ^ 5;           
 sbit AD0BUSY = ADC0CN ^ 4;           
 sbit AD0CM1  = ADC0CN ^ 3;           
 sbit AD0CM0  = ADC0CN ^ 2;           
 sbit AD0WINT = ADC0CN ^ 1;           
 
 
 
 sbit AD2EN   = ADC2CN ^ 7;           
 sbit AD2TM   = ADC2CN ^ 6;           
 sbit AD2INT  = ADC2CN ^ 5;           
 sbit AD2BUSY = ADC2CN ^ 4;           
 sbit AD2WINT = ADC2CN ^ 3;           
 sbit AD2CM2  = ADC2CN ^ 2;           
 sbit AD2CM1  = ADC2CN ^ 1;           
 sbit AD2CM0  = ADC2CN ^ 0;           
 
 
 sbit SPIF   = SPI0CN ^ 7;            
 sbit WCOL   = SPI0CN ^ 6;            
 sbit MODF   = SPI0CN ^ 5;            
 sbit RXOVRN = SPI0CN ^ 4;            
 sbit NSSMD1 = SPI0CN ^ 3;			 
 sbit NSSMD0 = SPI0CN ^ 2;			 
 sbit TXBMT  = SPI0CN ^ 1;            
 sbit SPIEN  = SPI0CN ^ 0;            
 
 
 sbit CANINIT = CAN0CN ^ 0;          
 sbit CANIE   = CAN0CN ^ 1;          
 sbit CANSIE  = CAN0CN ^ 2;          
 sbit CANEIE  = CAN0CN ^ 3;          
 sbit CANIF   = CAN0CN ^ 4;          
 sbit CANDAR  = CAN0CN ^ 5;          
 sbit CANCCE  = CAN0CN ^ 6;          
 sbit CANTEST = CAN0CN ^ 7;          
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#line 1 "do.c" /0
 
  
#line 1 "can.h" /0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#line 2 "do.c" /0
 
 
 
 
 
 
 
 
 
 void SYSCLK_Init (void);
 void PORT_Init (void);
 void INT_Init (void);
 void CAN_Init (void);
 void CAN_Transmit_Init (void);
 void CAN_Receive_Init (void);
 void Timer_Init (void);
 
 void CAN_Receive_Interrupt (void);
 void INT0_Interrupt (void);
 void Timer0_Overflow_Interrupt (void);
 
 
 void Control_DO (void);
 
 
 
 
 sbit            OE = P4^0;              
 sbit            CANLED = P4^1;          
 bit 			      DO_Error_Flag;
 bit 			      DO_Control_Flag;
 bit  			      DO_Message_Req_Flag;
 unsigned char   DO_Address;             
 unsigned char   DO_Control_Data0;
 unsigned char   DO_Control_Data1;
 unsigned char   DO_Control_Data_New0;
 unsigned char   DO_Control_Data_New1;
 unsigned char   DO_Control_Data_Ordered0;
 unsigned char   DO_Control_Data_Ordered1;
 unsigned char   DO_Error_Data;
 unsigned char   DO_Error_Filter_Counter;
 unsigned char   CANLED_Counter;
 unsigned int    Counter_For_DO_Error;
 
 
 
 
 void main ()
 {  
 EA = 0;
 
 WDTCN = 0xDE;               
 WDTCN = 0xAD;
 
 SYSCLK_Init ();
 PORT_Init ();
 INT_Init ();
 
 
 CAN_Init ();
 CAN_Transmit_Init ();
 CAN_Receive_Init ();
 Timer_Init ();
 
 OE = 0;
 EA = 1;
 TR0 = 1;
 
 while (1) {
 if (DO_Control_Flag == 1) {
 Control_DO ();  
 }
 }
 }
 
 
 
 
 void CAN_Receive_Interrupt (void) interrupt 19 {
 
 unsigned char temp1, temp2;
 
 SFRPAGE = 0x01;
 CAN0ADR = 0x21;
 CAN0DATL = 0x7F;
 CAN0ADR = 0x20;
 CAN0DATL = 0x02;
 CAN0ADR = 0x27;
 temp1 = CAN0DATH;
 temp2 = CAN0DATL;
 DO_Control_Data_New0 = CAN0DATH;
 DO_Control_Data_New1 = CAN0DATL;
 
 
 if (((temp2 == (0x10 | 0x01 )) && (temp1 == 0x0F))) {
 
 DO_Control_Flag = 1;
 
 }
 
 CANLED_Counter = CANLED_Counter + 1;
 if (CANLED_Counter == 30){                                         
 SFRPAGE = 0x0F;
 CANLED  = ~CANLED;
 CANLED_Counter = 0;
 }
 
 SFRPAGE = 0x00;
 TR0 = 0;
 TH0 = 0xFF;
 TL0 = 0xFF;
 TR0 = 1;
 
 Counter_For_DO_Error = 0;
 
 
 }
 
 
 
 
 
 
 void Control_DO (void) {
 unsigned char PAGE_TEMP;
 PAGE_TEMP = SFRPAGE;
 SFRPAGE = 0x0F;
 DO_Control_Data0 = DO_Control_Data_New0;
 DO_Control_Data1 = DO_Control_Data_New1;
 DO_Control_Flag = 0;
 
 EA = 0;
 
 P5 = DO_Control_Data0;
 P6 = DO_Control_Data1;
 
 
 
 
 EA = 1;
 SFRPAGE = PAGE_TEMP;
 }
 
 
 
 
 void Timer0_Overflow_Interrupt (void) interrupt 1 {
 Counter_For_DO_Error++;
 if (Counter_For_DO_Error == 0xFFFF)
 { 
 SFRPAGE = 0xF;
 P5 = 0xFF;
 P6 = 0xFF;
 Counter_For_DO_Error = 0;
 }
 SFRPAGE = 0x00;
 TR0 = 0;
 TH0 = 0xFF;
 TL0 = 0xFF;
 TR0 = 1;
 }