main.c

F2812 不同的SPI(温度 EEPROM 时钟)外设通讯程序

#include "InitSys.h"
#include "DSP281x_PieVect.h"
#include "DSP281x_PieCtrl.h"
#include "DSP281x_Spi.h"
#include "DSP281x_DefaultIsr.h"

#pragma DATA_SECTION(SysCtrlRegs,"SysCtrlRegsFile");
volatile struct SYS_CTRL_REGS SysCtrlRegs;

#pragma DATA_SECTION(PieCtrlRegs,"PieCtrlRegsFile");
volatile struct PIE_CTRL_REGS PieCtrlRegs;

#pragma DATA_SECTION(PieVectTable,"PieVectTableFile");
struct PIE_VECT_TABLE PieVectTable;

#pragma DATA_SECTION(SpiaRegs,"SpiaRegsFile");
volatile struct SPI_REGS SpiaRegs;


void main()
{
	InitSys();

	DINT;
	InitSpi();
	InitPieVectTable();
	PieVectTable.SPIRXINTA = &SPIRXINTA_ISR;
	PieCtrlRegs.PIEIER6.bit.INTx1 = 1;
	IER |= 0x20;
	EINT;
	ERTM;
	while(1)
	{
		SendData();
	}
}