LAUNCHXL-F28P55X: Documentation & examples related to CAN Standard configuration using SYS CONFIG

//
// Include Files
//
#include "board.h"

void main()
{
    MCAN_TxBufElement   txMsg;

    //
    // Initialize device clock and peripherals
    //
    Device_init();

    //
    // Initialize GPIO and unlock the GPIO configuration registers
    //
    Device_initGPIO();

    //
    // Configure the divisor for the MCAN bit-clock
    //
    SysCtl_setMCANClk(SYSCTL_MCANA, SYSCTL_MCANCLK_DIV_5);

    //
    // Board initialization
    //
    Board_init();

    //
    // Initialize message to transmit.
    //
    //
    // Initialize message to transmit.
    //
    txMsg.id       = ((uint32_t)(0x4)) << 18U; // Identifier Value.
    txMsg.rtr      = 0U; // Transmit data frame.
    txMsg.xtd      = 0U; // 11-bit standard identifier.
    txMsg.esi      = 0U; // ESI bit in CAN FD format depends only on error
                         // passive flag.
    txMsg.dlc      = 4U; // CAN + CAN FD: transmit frame has 0-8 data bytes.
    txMsg.brs      = 1U; // CAN FD frames transmitted with bit rate
                         // switching.
    txMsg.fdf      = 1U; // Frame transmitted in CAN FD format.
    txMsg.efc      = 1U; // Store Tx events.
    txMsg.mm       = 0xAAU; // Message Marker.

    //
    // Data bytes.
    //
    txMsg.data[0]  = 0x12;
    txMsg.data[1]  = 0x34;
    txMsg.data[2]  = 0x56;
    txMsg.data[3]  = 0x78;

    //
    // Write Tx Message to the Message RAM.
    //
    MCAN_writeMsgRam(myMCAN0_BASE, MCAN_MEM_TYPE_BUF, 1U, &txMsg);

    //
    // Add request for transmission.
    //
    MCAN_txBufAddReq(myMCAN0_BASE, 1U);

    //
    // Wait for the transmission to be complete
    //
    while(MCAN_getTxBufReqPend(myMCAN0_BASE))
    {
        ;
    }

    //
    // Stop Application.
    //
    ESTOP0;   

}