www.pudn.com > sci.rar > SCI_TEST.c

#include "DSP28_Device.h" 
#include "DSP28_Globalprototypes.h" 
 
unsigned int Sci_VarRx[100]; 
unsigned int i,j; 
unsigned int Send_Flag; 
int iiii; 
 
void delay_loop1(void); 
void delay_loop2(void); 
void delay_loop3(void); 
void Gpio_select(void); 
 
unsigned int var0 = 0; 
unsigned int var1 = 0; 
unsigned int var2 = 0; 
unsigned int var3 = 0; 
unsigned int var4 = 0; 
unsigned int var5 = 0; 
float T1CNT_COUNT[3]=0; 
float V_sec=0; 
int COUNT=0; 
 
void main(void) 
{ 
 
	/*初始化系统*/ 
	InitSysCtrl(); 
 
	/*关中断*/ 
	DINT; 
	IER = 0x0000; 
	IFR = 0x0000; 
 
	/*初始化PIE中断*/ 
	InitPieCtrl(); 
 
	/*初始化PIE中断矢量表*/ 
	InitPieVectTable();	 
	 
	/*初始化EV*/ 
	InitEv(); 
	 
	/*初始化SCIA寄存器*/ 
    InitSci(); 
    for(i = 0; i < 100; i++) 
    { 
    	Sci_VarRx[i] = 0; 
    } 
    i = 0; 
    j = 0; 
    Send_Flag = 1; 
     
    #if SCIA_INT 
	/*设置中断服务程序入口地址*/ 
	EALLOW;	// This is needed to write to EALLOW protected registers 
	PieVectTable.TXBINT = &SCITXINTB_ISR; 
	PieVectTable.RXBINT = &SCIRXINTB_ISR; 
	EDIS;   // This is needed to disable write to EALLOW protected registers 
 
	/*开中断*/ 
	IER |= M_INT9; 
	#endif 
	EINT;   // Enable Global interrupt INTM 
	ERTM;	// Enable Global realtime interrupt DBGM 
 
	for(;;) 
	{ 
		COUNT++; 
		T1CNT_COUNT[1]=EvaRegs.T1CNT; 
    	delay_loop2(); 
		T1CNT_COUNT[2]=EvaRegs.T1CNT; 
		if (T1CNT_COUNT[2]