?? sci_test.c
字號:
#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)
{
/*初始化系統*/
InitSysCtrl();
/*關中斷*/
DINT;
IER = 0x0000;
IFR = 0x0000;
/*初始化PIE中斷*/
InitPieCtrl();
/*初始化PIE中斷矢量表*/
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
/*設置中斷服務程序入口地址*/
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
/*開中斷*/
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]<T1CNT_COUNT[1])
{
T1CNT_COUNT[2]=T1CNT_COUNT[1]+0xFFFF;
}
//V_sec=(T1CNT_COUNT[2]-T1CNT_COUNT[1])/0.0016/4/500;
delay_loop3();
V_sec=0xFF;
if((ScibTx_Ready() == 1) && (Send_Flag == 1))
{
iiii++;
ScibRegs.SCITXBUF = V_sec;
Send_Flag = 1;
//i++;
//if(i == j)
//{
// i = 0;
// j = 0;
//}
}
#if !SCIA_INT
if(ScibRx_Ready() == 1)
{
Sci_VarRx[0] = ScibRegs.SCIRXBUF.all;
Send_Flag = 1;
//j++;
//if(j == 100)
//{
// j = 0;
//}
}
#endif
}
}
void delay_loop1() //delay 1000 times is 0.08ms
{
short i;
for (i = 0; i < 30000; i++) {}
}
void delay_loop2()
{
short i;
for (i = 0; i < 20000; i++) {}
}
void delay_loop3() //測轉速間隔時間
{
long i;
for (i = 0; i < 2000000; i++) {}
}
//===========================================================================
// No more.
//===========================================================================
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