ad.c

在采样的基础上实现数码管显示和利用TI公司的FFT算法进行运算

#include "AD.h"
#include "zimo.h"
#include "data.h"
#include "dataChange.h"
int FLAG_AD_FINISH=0;
/*int AD_DATA_Y[N]={100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
				  90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,
				  80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,
				  70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,
				  60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,
				  50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,
				  40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,
				  30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,
				 };*/
				 
extern int AD_DATA_Y[N]={0};

extern int *Ptr_line=0;
extern int *Ptr_row=0;
extern int temp_ad=0;
extern int temp[N]={0};

void AD_INITIAL(int tongdao) {

	temp_ad = AD_SPACE;

	switch(tongdao) {
	
		case 1:
			AD_SPACE = AD_A_ONE;
			break;
		case 2:
			AD_SPACE = AD_A_TWO;
			break;
		case 3:
		 	AD_SPACE = AD_A_THREE;
		 	break;
		case 4:
			AD_SPACE = AD_A_FOUR; 
			break;
		//default;
	}
}