adda.c

来自「详细的说明了DSP调试内容」· C语言 代码 · 共 29 行

#include "DSP28_Device.h"
#include "DEC2812_DA.h"
#include "ext_inf.h"
#include <math.h>
Uint16 Led_Flag;
//int LENGTH_yvAC;
//int LENGTH_yd;

int  a[1024];
int  ConvCount=0;
int  a2=0,a3=0;
float	adclo=0.0;
float	a1[16];
Uint16 da_flag=0;


#define fs 100   			//sample frequence
#define NUM 2048

// ADC start parameters
//#define ADC_CKPS   0x1   // ADC module clock = HSPCLK/2*ADC_CKPS   = 25MHz/(1*2) = 12.5MHz
#define ADC_CKPS   0xf 
#define ADC_SHCLK  0xf   // S/H width in ADC module periods                      = 16 ADC clocks
#define AVG        NUM  // Average sample limit
//#define AVG1       300
#define ZOFFSET    0x00  // Average Zero offset
#define BUF_SIZE   NUM  // Sample buffer size

#define ADC_CPS   0x0     //对高速时钟分频