/*編譯環境win-tc1.91運行后在C盤下產生a.bin、b.bin、c.bin波形文件改變DOTS的值，改變采集點數。現在生產的是1024點的*/

#include?“stdio.h“
#include?“conio.h“
#include?“math.h“
#define?pi??3.1415926535897932
#define?DOTS????1024
#define?XW??????（0）
main（）
{
FILE?*fpA*fpB*fpC;
????int?ijxw;
????char?buf[3][DOTS];
????double?tn;
????fpA=fopen（“c:\\a.bin““wb+“）;
????fpB=fopen（“c:\\b.bin““wb+“）;
????fpC=fopen（“c:\\c.bin““wb+“）;

????xw=XW;
????t=pi*2.0;
????t=t*1.0/DOTS;
????for（j=0;j<3;j++xw+=120）
????for（i=0;i????????{
????????n=?sin（t*（i）+xw*pi/180.0）;
????????printf（“sin%d=%lf?ad_data=%d\n“in+1（int）（（（n+1）*255.0/2）+0.5）???）;
????????buf[j][i]=（int）（（（n+1）*255.0/2）+0.5）;

????????/*if（（1+i）%10==0）
????????????{printf（“\n“）;getch（）;}*/
????????}



fwrite（buf[0]1DOTSfpA）;
fwrite（buf[1]1DOTSfpB）;
fwrite（buf[2]1DOTSfpC）;
fclose（fpA）;
fclose（fpB）;
fclose（fpC）;
????getch（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????124550??2010-10-26?09:18??3sin\gh\3sin.DSN

?????文件????1517349??2010-10-26?08:42??3sin\gh\3sin.JPG

?????文件????????911??2012-04-10?01:58??3sin\gh\3sin.PWI

?????文件??????26982??2010-10-26?09:41??3sin\gh\3SIN_1~1.EXE

?????文件???????1260??2010-10-26?09:41??3sin\gh\3SIN_1~1.OBJ

?????文件???????1024??2010-10-26?09:17??3sin\gh\A.BIN

?????文件???????1024??2010-10-26?09:17??3sin\gh\B.BIN

?????文件???????1024??2010-10-26?09:17??3sin\gh\C.BIN

?????文件?????605184??2008-11-29?16:42??3sin\gh\SPWM.doc

?????文件????????953??2010-10-26?09:41??3sin\gh\波形數據生成.c

?????文件??????26982??2010-10-26?09:23??3sin\gh\波形數據生成.EXE

?????文件????????627??2010-10-26?09:43??3sin\gh\說明.txt

?????目錄??????????0??2013-06-05?12:40??3sin\gh

?????目錄??????????0??2013-06-05?12:40??3sin

-----------?---------??----------?-----??----

??????????????2307870????????????????????14