#include "DSP28x_Project.h"     // Device Headerfile and Examples Include File

void main(void)
{

    Uint16  j;
   struct ECAN_REGS ECanaShadow;
   InitSysCtrl();
{
   EALLOW;
    GpioCtrlRegs.GPAPUD.bit.GPIO30 = 0;     // Enable pull-up for GPIO30 (CANRXA)
    GpioCtrlRegs.GPAPUD.bit.GPIO31 = 0;     // Enable pull-up for GPIO31 (CANTXA)
    GpioCtrlRegs.GPAQSEL2.bit.GPIO30 = 3;   // Asynch qual for GPIO30 (CANRXA)
    GpioCtrlRegs.GPAMUX2.bit.GPIO30 = 1;    // Configure GPIO30 for CANRXA operation
    GpioCtrlRegs.GPAMUX2.bit.GPIO31 = 1;    // Configure GPIO31 for CANTXA operation
    EDIS;
}  

   DINT;
   InitPieCtrl();
   IER = 0x0000;
   IFR = 0x0000;
   InitPieVectTable();
   caninit(); // Initialize eCAN-A module






    // Write to the mailbox RAM field of MBOX0 - 15
    ECanaMboxes.MBOX0.MDL.all = 0x12345678;
    ECanaMboxes.MBOX0.MDH.all = 0x13579ace;

    ECanaMboxes.MBOX1.MDL.all = 0x11111111;
    ECanaMboxes.MBOX1.MDH.all = 0x11111111;

    ECanaMboxes.MBOX2.MDL.all = 0x22222222;
    ECanaMboxes.MBOX2.MDH.all = 0x22222222;

    ECanaMboxes.MBOX3.MDL.all = 0x33333333;
    ECanaMboxes.MBOX3.MDH.all = 0x33333333;

    ECanaMboxes.MBOX4.MDL.all = 0x44444444;
    ECanaMboxes.MBOX4.MDH.all = 0x44444444;

    ECanaMboxes.MBOX5.MDL.all = 0x55555555;
    ECanaMboxes.MBOX5.MDH.all = 0x55555555;

    ECanaMboxes.MBOX6.MDL.all = 0x66666666;
    ECanaMboxes.MBOX6.MDH.all = 0x66666666;

    ECanaMboxes.MBOX7.MDL.all = 0x77777777;
    ECanaMboxes.MBOX7.MDH.all = 0x77777777;

    ECanaMboxes.MBOX8.MDL.all = 0x88888888;
    ECanaMboxes.MBOX8.MDH.all = 0x88888888;

    ECanaMboxes.MBOX9.MDL.all = 0x99999999;
    ECanaMboxes.MBOX9.MDH.all = 0x99999999;

    ECanaMboxes.MBOX10.MDL.all = 0xaaaaaaaa;
    ECanaMboxes.MBOX10.MDH.all = 0xaaaaaaaa;

    ECanaMboxes.MBOX11.MDL.all = 0xbbbbbbbb;
    ECanaMboxes.MBOX11.MDH.all = 0xbbbbbbbb;

    ECanaMboxes.MBOX12.MDL.all = 0xcccccccc;
    ECanaMboxes.MBOX12.MDH.all = 0xcccccccc;

    ECanaMboxes.MBOX13.MDL.all = 0xdddddddd;
    ECanaMboxes.MBOX13.MDH.all = 0xdddddddd;

    ECanaMboxes.MBOX14.MDL.all = 0xeeeeeeee;
    ECanaMboxes.MBOX14.MDH.all = 0xeeeeeeee;

    ECanaMboxes.MBOX15.MDL.all = 0xffffffff;
    ECanaMboxes.MBOX15.MDH.all = 0xffffffff;

    // Since this write is to the entire register (instead of a bit
    // field) a shadow register is not required.
///    EALLOW;
///    ECanaRegs.CANMIM.all = 0xFFFFFFFF;

    // Configure the eCAN for self test mode
    // Enable the enhanced features of the eCAN.
///    EALLOW;
///    ECanaShadow.CANMC.all = ECanaRegs.CANMC.all;
///    ECanaShadow.CANMC.bit.STM = 1;    // Configure CAN for self-test mode
///    ECanaRegs.CANMC.all = ECanaShadow.CANMC.all;
///    EDIS;

    // Begin transmitting
    for(;;)
    {

       ECanaRegs.CANTRS.all = 0x0000FFFF;  // Set TRS for all transmit mailboxes
       while(ECanaRegs.CANTA.all != 0x0000FFFF ) {}  // Wait for all TAn bits to be set..
       ECanaRegs.CANTA.all = 0x0000FFFF;   // Clear all TAn
       while(ECanaRegs.CANTA.all != 0x00000000 ) {}

    }
}




//===========================================================================
// No more.
//===========================================================================