[参考译文] TMS320F280049C：如何在10MHz 下增加 SPI 比特率

//
// Included Files
//
#include "driverlib.h"
#include "device.h"
#include "board.h"
#include "c2000ware_libraries.h"

//
// Global Variables
//
uint16_t write_data = 0;
uint16_t read_data = 0;

//
// Main
//
void main(void)
{

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

    //
    // Disable pin locks and enable internal pull-ups.
    //
    Device_initGPIO();

    //
    // Initialize PIE and clear PIE registers. Disables CPU interrupts.
    //
    Interrupt_initModule();

    //
    // Initialize the PIE vector table with pointers to the shell Interrupt
    // Service Routines (ISR).
    //
    Interrupt_initVectorTable();

    //
    // PinMux and Peripheral Initialization
    //
    Board_init();

    //
    // C2000Ware Library initialization
    //
    C2000Ware_libraries_init();

    //
    // Enable Global Interrupt (INTM) and real time interrupt (DBGM)
    //
    EINT;
    ERTM;

    while(1)
    {
        // TX (non blocking)
        SPI_writeDataNonBlocking(mySPI0_BASE, write_data);

        // RX (blocking nonFIFO)
        read_data = SPI_readDataBlockingNonFIFO(mySPI0_BASE);

        // Error check
        if (read_data != write_data)
        {
            ESTOP0;
        }
        
        write_data++;
    }
}