本帖最后由 seanhhp 于 2021-9-23 10:09 編輯
#include <STC8.H>
#include "intrins.h"
#define uchar unsigned char
#define uint unsigned int
uchar code sintab[160]={
0xFF,0X17,0XFF,
0X17,0XFF,0X3B,0XFE,0XF3,0XFF,0X5F,
0XFE,0XCF,0XFF,0X80,0XFE,0XAE,0XFF,
0X9F,0XFE,0X8F,0XFF,0XBB,0XFE,0X73,
0XFF,0XD3,0XFE,0X5B,0XFF,0XE6,0XFE,
0X48,0XFF,0XF4,0XFE,0X3A,0XFF,0XFC,
0XFE,0X32,0XFF,0XFF,0XFE,0X2F,0XFF,
0XFC,0XFE,0X32,0XFF,0XF4,0XFE,0X3A,
0XFF,0XE6,0XFE,0X48,0XFF,0XD3,0XFE,
0X5B,0XFF,0XBB,0XFE,0X73,0XFF,0X9F,
0XFE,0X8F,0XFF,0X80,0XFE,0XAE,0XFF,
0X5F,0XFE,0XCF,0XFF,0X3B,0XFE,0XF3,
0XFF,0X17,0XFF,0X17,0XFE,0XF3,0XFF,
0X3B,0XFE,0XCF,0XFF,0X5F,0XFE,0XAE,
0XFF,0X80,0XFE,0X8F,0XFF,0X9F,0XFE,
0X73,0XFF,0XBB,0XFE,0X5B,0XFF,0XD3,
0XFE,0X48,0XFF,0XE6,0XFE,0X3A,0XFF,
0XF4,0XFE,0X32,0XFF,0XFC,0XFE,0X2F,
0XFF,0XFF,0XFE,0X32,0XFF,0XFC,0XFE,
0X3A,0XFF,0XF4,0XFE,0X48,0XFF,0XE6,
0XFE,0X5B,0XFF,0XD3,0XFE,0X73,0XFF,
0XBB,0XFE,0X8F,0XFF,0X9F,0XFE,0XAE,
0XFF,0X80,0XFE,0XCF,0XFF,0X5F,0XFE,
0XF3,0XFF,0X3B
} ;
main()
{
P1M0=0x00;
P1M1=0x00;
TMOD=0X11;
ET1=1;
ET0=1;
TR0=1;
TR1=0;
EA=1;
while(1);
}
Timer0() interrupt 1
{
TR0=0;
P16=1;
TR1=1;
}
Timer1() interrupt 3
{
uchar aa,bb;
P16=0;
aa=bb*4;
TR1=0;
TH0=sintab[aa];
TL0=sintab[aa+1];
TH1=sintab[aa+2];
TL1=sintab[aa+3];
bb++;
if(bb>39)bb=0;
TR0=1;
}
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