c2_5_1.c

dsp入门与实践一书的源代码

#include "math.h"
#pragma 	DATA_SECTION(data1,"data_buf1")
float data1;
#pragma 	DATA_SECTION(data2,"data_buf2")
float data2;
#pragma 	DATA_SECTION(data3,"data_buf3")
float data3;
#pragma	DATA_SECTION(data4,"data_buf4")
float data4;
#pragma 	DATA_SECTION(data5,"data_buf5")
float data5;

void main(void)
	{
 		data1=12.7;
 		data2=-9.2;
 		data3=data1*data2;
 		data4=data1/data2; 
 		data5=sqrt(12.7);
	}