Sinewave

#include "STC11.h"
#include<stdio.h>
#include<intrins.h>
typedef unsigned char uchar;
typedef unsigord structure
{
uchar HB; // high byte
sbit RUN = P1^0;
sbit ALM = P1^1;
sbit SDATA = P1^2; //AD9833 SDATA
sbit SCLK = P1^3; //AD9833 SCLK
sbit FSYNC = P1^4; //AD9833 FSYNC
sbit DATA = P1^5; //AD421 data
13032,13005,12978,12951,12924,12897,12870,12843,12817,12790, //201-210
12764,12738,12712,12686,12660,12634,12609,12583,12558,12533, //211-220
12507,12482,12457,12432,12408,12383,12359,12331,12310,12286, //221-230
12261,12237,12214,12190,12166,12142,12119,12096,12072,12049, //231-240
#define TICK10MS_L 0xb0 //100ms
#define ILEN 254 /* size of serial transmission buffer */
#define CRLF PutString("\r\n") //CR=回车换行
}WORDU;
#define True 1
#define False 0
//#define TICK10MS_H 0xEC //12T MODE 1
//#define TICK10MS_L 0x78
#define TICK10MS_H 0x3c //12T MODE 1
//count = count +1;
//if (count == 10)
//{
// count = 0;
// b1000msUp = 1;
//}
b1000msUp = 1;
RUN = ~RUN;
ALM = ~ALM;
TR0 = 1;
}
void INT1int (void) interrupt 2
{
*inlast = SBUF; //放入数据
inlast++; //最后放入的位置加一
inbufsign = True;
if (inlast == (inbuf+ILEN))
uchar xdata *getlast;// = inbuf; //最后取走的字节位置
data WORDU uiFreqCount;
uint code freqArry[250]={0,1,2,3,4,5,6,7,8,9, //1-10
40,41,42,43,44,45,46,47,48,19321, //41-50
19258,19195,19133,19071,19010,18949,18889,18829,18769,18710, //51-60
16577,16532,16486,16441,16396,16352,16307,16263,16220,16176, //101-110
16133,16087,16046,16004,15962,15919,15877,15836,15794,15753, //111-120
{
bFreqMatch = True;
}
//*****************************************
//串口中断处理
void serial (void) interrupt 4
{
if(RI)
{
RI = 0;
if(!inbufful)
inlast = inbuf; //地址到顶部回到底部
if (inlast == getlast)
inbufful = True; //接收缓冲区满置满标志
bit inbufful; //输入缓冲区满标志 满=1
uchar data ucTemp,count;
xdata uchar inbuf[ILEN];
uchar xdata *inlast;// = inbuf; //最后由中断进入接收缓冲区的字节位置
uchar LB; // low byte
};
typedef union _wordu // word union
{
uint w; // word
int i; // integer
struct _words ws; // word structure
TCON |= 0x04; //falling eadge to generate interrupt
EX1 = 1; //enable INT1 inerrupt
ET0 = 1;
ES = 1; //Enable serial0 interrupt
//EA = 1; //ALL interrupt enable
sbit CLOCK = P1^6; //AD421 clock
sbit LATCH = P1^7; //AD421 latch
bit es;
bit b1000msUp;
bit bFreqMatch;
bit inbufsign; //接收缓冲区非空标志 有=1
18651,18592,18534,18477,18419,18362,18305,18249,18193,18138, //61-70
18083,18028,17974,17919,17866,17812,17759,17706,17654,17602, //71-80
{
TR0 = 0; //ET0=1;
TH0 = TICK10MS_H; //0xEC78= 65536-60536=5000 ,
TL0 = TICK10MS_L; //5000*12/6000000=0.01s=10ms
//timer1= 定时器, 16bits，10MS定时; timer0= 定时器,16bits，10MS定时
TH0 = TICK10MS_H;
TL0 = TICK10MS_L;
TH1 = 0;
TL1 = 0;
14937,14900,14864,14828,14792,14756,14720,14684,14649,14614, //141-150
14579,14544,14510,14475,14441,14407,14373,14339,14306,14272, //151-160
12026,12003,11980,11957,11934,11912,11889,11867,11844,11822}; //241-250
void PutByte(uchar ch);
void PutString(uchar *pString);
void INT_init (void)
14239,14206,14173,14140,14108,14075,14043,14011,13979,13947, //161-170
13915,13884,13853,13821,13790,13759,13729,13698,13668,13637, //171-180
{
//TMOD |= 0x51; //Gate1,C/T,M1,M0,Gate0,/T,M1,M0
// //timer1= 16位计数器 ,计数脉冲源来自P3.5; timer0= 定时器,16bits，10MS定时
TMOD |= 0x11; //Gate1,C/T,M1,M0,Gate0,/T,M1,M0
13607,13577,13547,13517,13488,13458,13429,13400,13371,13342, //181-190
13313,13284,13256,13227,13199,13171,13143,13115,13087,13060, //191-200
15712,15671,15631,15590,15550,15510,15471,15431,15392,15353, //121-130
15314,15275,15237,15199,15161,15123,15085,15048,15011,14974, //131-140
10,11,12,13,14,15,16,17,18,19, //11-20
20,21,22,23,24,25,26,27,28,29, //21-30
30,31,32,33,34,35,36,37,38,39, //31-40
AUXR |= 0x01; //串口1选择独立波特率发生器为波特率发生器
AUXR |= 0x10; //启动独立波特率发生器
}
void delay(uint uiDly)
{
while(uiDly != 0)
{
uiDly--;
}
}
void Timer0Int (void) interrupt 1
17550,17498,17447,17396,17346,17296,17246,17196,17147,17098, //81-90