can如何把获取到的数据存进数组

#include "DSP2833x_Device.h"     // DSP2833x Headerfile Include File

#include "DSP2833x_Examples.h"   // DSP2833x Examples Include File



Uint32  MessageReceivedCount;

Uint32  PassCount = 0;

Uint32  TestMbox1 = 0;

Uint32  TestMbox2 = 0;

Uint32  TestMbox3 = 0;

Uint32 buffer[80][2];



void mailboxb_read(int16);

void date_check(int32,int32);



void main(void)

{



        //long tt;

        struct ECAN_REGS  ECanbShadow;

// Step 1. Initialize System Control:

// PLL, WatchDog, enable Peripheral Clocks

// This example function is found in the DSP2833x_SysCtrl.c file.

   InitSysCtrl();



// Step 2. Initalize GPIO:

// This example function is found in the DSP2833x_Gpio.c file and

// illustrates how to set the GPIO to it's default state.

// InitGpio();  // Skipped for this example

   InitXintf16Gpio();        //zq



   // Just initalize eCAN pins for this example

   // This function is in DSP2833x_ECan.c

   InitECanGpio();



// Step 3. Clear all interrupts and initialize PIE vector table:

// Disable CPU interrupts

   DINT;



// Initialize the PIE control registers to their default state.

// The default state is all PIE interrupts disabled and flags

// are cleared.

// This function is found in the DSP2833x_PieCtrl.c file.

   InitPieCtrl();



// Disable CPU interrupts and clear all CPU interrupt flags:

   IER = 0x0000;

   IFR = 0x0000;



// Initialize the PIE vector table with pointers to the shell Interrupt

// Service Routines (ISR).

// This will populate the entire table, even if the interrupt

// is not used in this example.  This is useful for debug purposes.

// The shell ISR routines are found in DSP2833x_DefaultIsr.c.

// This function is found in DSP2833x_PieVect.c.

   InitPieVectTable();



   // In this case just initalize eCAN-A and eCAN-B

   // This function is in DSP2833x_ECan.c

   InitECan();



// Interrupts that are used in this example are re-mapped to

// ISR functions found within this file.

   EALLOW;  // This is needed to write to EALLOW protected registers

   PieVectTable.TINT0 = &ISRTimer0;

   //PieVectTable.ECAN0INTB = &ISRCANB;

   //PieVectTable.XINT13 = &cpu_timer1_isr;

   //PieVectTable.TINT2 = &cpu_timer2_isr;

   EDIS;    // This is needed to disable write to EALLOW protected registers



// Step 4. Initialize the Device Peripheral. This function can be

//         found in DSP2833x_CpuTimers.c

   InitCpuTimers();   // For this example, only initialize the Cpu Timers



// Configure CPU-Timer 0, 1, and 2 to interrupt every second:

// 150MHz CPU Freq, 1 second Period (in uSeconds)



   ConfigCpuTimer(&CpuTimer0, 150, 5);

   //ConfigCpuTimer(&CpuTimer1, 150, 1000000);

   //ConfigCpuTimer(&CpuTimer2, 150, 1000000);

        StartCpuTimer0();



// Enable CPU int1 which is connected to CPU-Timer 0, CPU int13

// which is connected to CPU-Timer 1, and CPU int 14, which is connected

// to CPU-Timer 2:

    IER |= M_INT1;

    //IER |= M_INT9;

   //IER |= M_INT13;

   //IER |= M_INT14;



// Enable TINT0 in the PIE: Group 1 interrupt 7

    PieCtrlRegs.PIEIER1.bit.INTx7 = 1;

    //PieCtrlRegs.PIEIER9.bit.INTx5 = 1;



// Enable global Interrupts and higher priority real-time debug events:

    EINT;   // Enable Global interrupt INTM

    ERTM;   // Enable Global realtime interrupt DBGM

/* Write to the MSGID field  */

           EALLOW;



        /* Configure eCANB Mailbox_20 as a Receive mailbox */

           ECanbMboxes.MBOX20.MSGID.all = 0x95555555; // Extended Identifier, same as the Transmitor

        /* Configure Mailbox under test as a Receive mailbox */

           ECanbShadow.CANMD.all = ECanbRegs.CANMD.all;

           ECanbShadow.CANMD.bit.MD20 = 1;

           ECanbRegs.CANMD.all = ECanbShadow.CANMD.all;

        /* Enable Mailbox under test */

           ECanbShadow.CANME.all = ECanbRegs.CANME.all;

           ECanbShadow.CANME.bit.ME20 = 1;

           ECanbRegs.CANME.all = ECanbShadow.CANME.all;

           ECanbMboxes.MBOX20.MSGCTRL.bit.DLC = 8;

        /* Write to DLC field in Master Control reg */

        //   ECanbMboxes.MBOX25.MSGCTRL.bit.DLC = 8;



           EDIS;



    while(1)

    {

                        mailboxb_read(20);                                 // read the received data

                        date_check(TestMbox1,TestMbox2);// Checks the received data

    }



}



// This function reads out the contents of the indicated

// by the Mailbox number (MBXnbr).

void mailboxb_read(int16 MBXnbr)

{



   volatile struct MBOX *Mailbox;

   Mailbox = &ECanbMboxes.MBOX0 + MBXnbr;

   while(ECanbRegs.CANRMP.all & (1<< MBXnbr) == 0 ){}   // Wait for mailbox receive panding flag to be set..

   ECanbRegs.CANRMP.all |= 1<< MBXnbr; // Clear receive panding flag

   TestMbox1 = Mailbox->MDL.all; // = 0x9555AAAn (n is the MBX number)

   TestMbox2 = Mailbox->MDH.all; // = 0x89ABCDEF (a constant)

   TestMbox3 = Mailbox->MSGID.all;// = 0x9555AAAn (n is the MBX number)

   MessageReceivedCount++;





}



void date_check(int32 T1, int32 T2)

{

        if((T1 == 48) && ( T2 == 0))

        {

                i=0;

        }



        if((T1 != 102) && ( T2 != 6))

        {

                buffer[i][0]=T1;

                buffer[i][1]=T2;

                i++;

        }

}