d3源码
❶ 你很会写指标，我急求四度空间指标源码，请附上用法，非常感谢
***
用法主图上有解盘
集成资讯全线主图加四度空间解盘主图(大智慧)
INPUT:M(10,3,250,3);均线:(MA(CLOSE,M) * 1),Colorred,linethick2;早晨之星:=REF(CLOSE,2)/REF(OPEN,2)<0.95 AND REF(OPEN,1)<ref(close,2) and="" abs(ref(open,1)-ref(close,1))="" ref(close,1)1.05 AND CLOSE>REF(CLOSE,2);
黄昏之星:=REF(CLOSE,2)/REF(OPEN,2)>1.03 AND REF(OPEN,1)>REF(CLOSE,2) AND ABS(REF(OPEN,1)-REF(CLOSE,1))/REF(CLOSE,1)<0.02 AND CLOSE/OPEN<0.97 AND CLOSE
长十字:=CLOSE=OPEN AND HIGH/LOW >1.03;
垂死十字:=CLOSE=OPEN AND CLOSE=LOW AND CLOSE<>HIGH;
早晨十字星:=REF(CLOSE,2)/REF(OPEN,2)<0.95 AND REF(OPEN,1)<ref(close,2) and="" ref(open,1)="REF(CLOSE,1)" and
CLOSE/OPEN>1.05 AND CLOSE>REF(CLOSE,2);
黄昏十字星:=REF(CLOSE,2)/REF(OPEN,2)>1.05 AND REF(OPEN,1)>REF(CLOSE,2) AND REF(OPEN,1)=REF(CLOSE,1) AND
CLOSE/OPEN<0.95 AND CLOSE
射击之星:=MIN(OPEN,CLOSE)=LOW AND HIGH-LOW>3*(MAX(OPEN,CLOSE)-LOW) AND CLOSE>MA(CLOSE,5);
倒转锤头:=MIN(OPEN,CLOSE)=LOW AND HIGH-LOW>3*(MAX(OPEN,CLOSE)-LOW) AND CLOSE
锤头:=HIGH = MAX(OPEN,CLOSE) AND HIGH-LOW>3*(HIGH-MIN(OPEN,CLOSE)) AND CLOSE
吊颈:=HIGH = MAX(OPEN,CLOSE) AND HIGH-LOW>3*(HIGH-MIN(OPEN,CLOSE)) AND CLOSE>MA(CLOSE,5);
穿头破脚:=(REF(CLOSE,1)/REF(OPEN,1)>1.03 AND CLOSE/OPEN<0.96 AND CLOSEREF(CLOSE,1))
OR (REF(CLOSE,1)/REF(OPEN,1)<0.97 AND CLOSE/OPEN>1.04 AND CLOSE>REF(OPEN,1) AND OPEN
乌云盖顶:=REF(CLOSE,1)/REF(OPEN,1)>1.03 AND CLOSE/OPEN<0.97 AND OPEN>REF(CLOSE,1) AND CLOSE
曙光初现:=REF(CLOSE,1)/REF(OPEN,1)<0.97 AND CLOSE/OPEN>1.03 AND OPENREF(CLOSE,1);
身怀六甲:=ABS(REF(CLOSE,1)-REF(OPEN,1))/REF(CLOSE,1)>0.04 AND ABS(CLOSE-OPEN)/CLOSE<0.005 AND
MAX(CLOSE,OPEN)MIN(REF(CLOSE,1),REF(OPEN,1));
十字胎:=ABS(REF(CLOSE,1)-REF(OPEN,1))/REF(CLOSE,1)>0.04 AND CLOSE=OPEN AND
CLOSE < MAX(REF(CLOSE,1),REF(OPEN,1)) AND CLOSE > MIN(REF(CLOSE,1),REF(OPEN,1));
平顶:=ABS(HIGH-REF(HIGH,1))/HIGH<0.001;
平底:=(ABS(LOW-REF(LOW,1))/LOW<0.001 AND ABS(REF(LOW,1)-REF(LOW,2))/REF(LOW,1)<=0.001);
大阳烛:=CLOSE/OPEN>1.05 AND HIGH/LOW<close open+0.018;
三个白武士:=REF(CLOSE,2)>REF(OPEN,2) AND REF(CLOSE,1)>REF(OPEN,1) AND CLOSE>OPEN
AND REF(CLOSE,1)>REF(CLOSE,2) AND CLOSE>REF(CLOSE,1);
双飞乌鸦:=REF(CLOSE,1)<ref(open,1) and="" close<open="" close="" open
孕育线:=REF(CLOSE,2)>REF(OPEN,2) AND (REF(CLOSE,2)-REF(OPEN,2))/REF(OPEN,2)>=2/100 AND REF(OPEN,1)>=REF(CLOSE,1) AND
(REF(OPEN,1)-REF(CLOSE,1))/REF(CLOSE,1)<=2/100 AND REF(OPEN,1)<=REF(CLOSE,2) AND REF(CLOSE,1)>=REF(OPEN,2) AND C>=OPEN AND
(CLOSE-OPEN)/OPEN>=2/100 AND CLOSE>=REF(OPEN,1) AND OPEN<=REF(CLOSE,1) AND (MAX(CLOSE,REF(C,2))-MIN(CLOSE,REF(CLOSE,2)))/MIN(CLOSE,REF(CLOSE,2))<=1/100;
多方炮:=REF(CLOSE,2)>REF(OPEN,2) AND REF(CLOSE,1)OPEN;
出水芙蓉:=(OPEN<ema(c,20) or="" open<ema(c,40)="" openMAX(EMA(C,20),MAX(EMA(C,40),EMA(C,60))))
AND (V/MA(V,30)>1.2 AND C/REF(C,1)>1.049);
上升三部曲:=REF(CLOSE,4)/REF(OPEN,4)>1.03 AND REF(CLOSE,3)<ref(open,3) and="" ref(close,2)<ref(open,2)="" ref(close,1)<ref(open,1)="" and
REF(LOW,4)<ref(low,3) and="" ref(low,4)<ref(low,2)="" ref(low,4)REF(HIGH,3) AND REF(HIGH,4)>REF(HIGH,2) AND
REF(HIGH,4)>REF(HIGH,1) AND CLOSE/OPEN>1.03 AND CLOSE>REF(CLOSE,4);
下跌三部曲:= REF(CLOSE,4)/REF(OPEN,4)<0.97 AND REF(CLOSE,3)>REF(OPEN,3) AND REF(CLOSE,2)>REF(OPEN,2) AND REF(CLOSE,1)>REF(OPEN,1) AND REF(LOW,4)<ref(low,3) and
REF(LOW,4)<ref(low,2) and="" ref(low,4)REF(HIGH,3) AND REF(HIGH,4)>REF(HIGH,2) AND REF(HIGH,4)>REF(HIGH,1) AND CLOSE/OPEN<0.97 AND
CLOSE
跳空缺口:=HIGHREF(HIGH,1);
三只乌鸦:=REF(CLOSE,2)<ref(open,2) and="" ref(close,1)<ref(open,1)="" close<open="" ref(close,1)<ref(close,2)="" close
光脚阴线:=LOW=CLOSE AND HIGH<>LOW;
光头阳线:=HIGH=CLOSE AND HIGH<>LOW;
分离:=OPEN=REF(OPEN,1) AND (CLOSE-OPEN)*(REF(CLOSE,1)-REF(OPEN,1))<0;
长下影:=(MIN(CLOSE,OPEN)-LOW)/(HIGH-LOW)>0.667;
长上影:=(HIGH-MAX(CLOSE,OPEN))/(HIGH-LOW)>0.667;
十字星:=CLOSE=OPEN AND HIGH<>LOW;
大阴烛:=OPEN/CLOSE > 1.05 AND HIGH/LOW < OPEN/CLOSE+0.018;
好友反攻:=(REF(CLOSE,1)OPEN AND ABS(CLOSE-REF(CLOSE,1))/CLOSE<0.002)
OR (REF(CLOSE,1)>REF(OPEN,1) AND CLOSE<open and="" abs(close-ref(close,1))="" close
倾盆大雨:=REF(C,1)/REF(O,1)>=1.03 AND OREF(O,1) AND C
解盘:='【解盘】'+
IFs(倾盆大雨,'★倾盆大雨,见顶信号;','')+
IFs(大阴烛,'★大阴烛,后市向淡,发生逆转;','')+
IFs(好友反攻,'★好友反攻,底部反转;','')+
IFs(跳空缺口,'★跳空缺口,注意向上还是向下跳空;','')+
IFs(光脚阴线,'★光脚阴线,下跌信号;','')+
IFs(光头阳线,'★光头阳线,后市看涨;','')+
IFs(三只乌鸦,'★三只乌鸦,可能见顶回落;','')+
IFs(分离,'★分离,注意看涨分离和看跌分离;','')+
IFs(长下影,'★长下影,持续下跌后出现,有可能止跌回升;在升势末期出现,须多加留意;','')+
IFs(长上影,'★长上影,表明行情上档压力沉重,升势受阻;','')+
IFs(下跌三部曲,'★下跌三部曲,下跌信号;','')+
IFs(上升三部曲,'★上升三部曲,上涨信号;','')+
IFs(早晨之星,'★早晨之星,见底回升;','')+
IFs(黄昏之星,'★黄昏之星,见顶回落;','')+
IFs(十字星,'★十字星,有转向意味,注意股价位置在顶部还是底部;','')+
IFs(长十字,'★长十字,注意在顶部还是底部;','')+
IFs(垂死十字,'★垂死十字,下跌信号;','')+
IFs(早晨十字星,'★早晨十字星,上涨信号,见底回升;','')+
IFs(黄昏十字星,'★黄昏十字星,下跌信号,见顶回落;','')+
IFs(射击之星,'★射击之星,可能见顶回落,可靠性低;','')+
IFs(倒转锤头,'★倒转锤头,可能见底回升;','')+
IFs(锤头,'★锤头,可能见底回升,如有量配合,信号强烈;','')+
IFs(吊颈,'★吊颈,上升行情中见顶回落,顶部出现,见顶信号;','')+
IFs(平顶,'★平顶,温和的反转;','')+
IFs(穿头破脚,'★穿头破脚,顶部出现,见顶回落信号;','')+
IFs(乌云盖顶,'★乌云盖顶,见顶回落信号;','')+
IFs(曙光初现,'★曙光初现,后市见底回升;','')+
IFs(身怀六甲,'★身怀六甲,出现在底部,是见底回升信号;出现在顶部,是见顶回落信号;','')+
IFs(十字胎,'★十字胎;','')+
IFs(平底,'★平底,温和的反转;','')+
IFs(大阳烛,'★大阳烛,看涨;','')+
IFs(三个白武士,'★三个白武士,每日收盘价上移,表示可能见底回升;','')+
IFs(双飞乌鸦,'★双飞乌鸦,行情将见顶回落;','')+
IFs(孕育线,'★孕育线,注意股价位置;','')+
IFs(多方炮,'★多方炮,在底部出现有上涨意味,在中间出现有可能是上涨中继,顶部出现是复合见顶信号;','')+
IFs(出水芙蓉,'★出水芙蓉,见底回升;','');
DRAWTEXTABS(0,0,解盘);
MA5:MA(C,5),COLORF00FF0;
MA21:MA(C,21),COLORE66878;
MA30:MA(C,30),COLORYELLOW; MA55:MA(CLOSE,55),LINETHICK1,ColorGREEN;
半年线:MA(C,120),COLOR399C7F,POINTDOT;
年线:MA(C,240),COLOR000999,POINTDOT;X1:=(C+L+H)/3;
X2:=EMA(X1,6);
X3:=EMA(X2,5);
DRAWICON(CROSS(X2,X3),L*0.98,7);
DRAWICON(CROSS(X3,X2),H*1.02,8);
DRAWGBKLAST(C>0,STRIP(RGB(10,10,50),RGB(50,10,10),0));
均价:=(3*C+H+L+O)/6;
VAR1:=(8*均价+7*REF(均价,1)+6*REF(均价,2)+5*REF(均价,3)+
4*REF(均价,4)+3*REF(均价,5)+2*REF(均价,6)+REF(均价,8))/36;
VAR2:=(LLV(VAR1,2)+LLV(VAR1,4)+LLV(VAR1,6))/3;
SZ1:=REF(VAR1,1)=REF(VAR2,1) AND VAR1>VAR2 AND CLOSE>VAR1;
SZ2:=VAR1>VAR2 AND VAR1>REF(VAR1,1) AND VAR2>REF(VAR2,1)
AND H/VAR1<1.1 AND L>VAR2 AND CLOSE>VAR1;
SZ3:=VAR1>VAR2 AND VAR1>REF(VAR1,1) AND VAR2>=REF(VAR2,1) AND H/VAR1>1.1;
SZ4:=VAR1>VAR2 AND VAR1>REF(VAR1,1) AND VAR2>REF(VAR2,1)
AND CLOSE>VAR2 AND CLOSE
SZ5:=(VAR1>VAR2 AND VAR2>REF(VAR2,1) AND VAR1<>REF(VAR1,1)
AND CLOSEVAR2 AND VAR1
AND VAR2<ref(var2,1) and="" close
SZ6:=REF(VAR1,1)>REF(VAR2,1) AND VAR1=VAR2 AND CLOSE
XD1:=VAR1=VAR2 AND CLOSE<var2 or="" (var1<ref(var1,1)="" and="" var2
AND REF(VAR1,1)=REF(VAR2,1) AND CLOSE
XD2:=VAR1=VAR2 AND CLOSE>VAR1;
SAT:=(AMOUNT/C)/(HHV(AMOUNT,20)/HHV(C,20));
量能饱和度:=IF(SAT>1,1,SAT)*100;
IF BARSTATUS=2 AND SZ1 THEN BEGIN
DRAWTEXTABS(390,25,'调整结束短线介入'),LINETHICK2,COLORRED;
END
ELSE
IF BARSTATUS=2 AND SZ2 THEN BEGIN
DRAWTEXTABS(390,25,'上升通道走势良好'),LINETHICK2,COLORRED;
END
ELSE
IF BARSTATUS=2 AND SZ3 THEN BEGIN
DRAWTEXTABS(390,25,'股价偏离注意调整'),LINETHICK2,COLORRED;
END
ELSE
IF BARSTATUS=2 AND SZ4 THEN BEGIN
DRAWTEXTABS(390,25,'上升通道调整洗盘'),LINETHICK2,COLORGREEN;
END
ELSE
IF BARSTATUS=2 AND SZ5 THEN BEGIN
DRAWTEXTABS(390,25,'转向特征注意离场'),LINETHICK2,COLORGREEN;
END
ELSE
IF BARSTATUS=2 AND SZ6 THEN BEGIN
DRAWTEXTABS(390,25,'通道改变坚决离场'),LINETHICK2,COLORGREEN;
END
ELSE
IF BARSTATUS=2 AND XD1 THEN BEGIN
DRAWTEXTABS(390,25,'下跌通道只宜观望'),LINETHICK2,COLORGREEN;
END
ELSE
IF BARSTATUS=2 AND XD2 THEN BEGIN
DRAWTEXTABS(390,25,'短期底部准备进入'),LINETHICK2,COLORYELLOW;
END;
;a:="LTFunc5@FORLT2";
s1:="LTFunc5@LT_S1";
hs:="LTFunc5@LT_HS";
ls:="LTFunc5@LT_LS";
p1:="LTFunc5@LT_P1";
upp:="LTFunc5@LT_UPP";
udd:="LTFunc5@LT_UDD";
{hs;ls;hhs;lls;us;ds;s1;p1;p0;upp;udd};
买入:p1=1 and ref(p1,1)=0,LineThick0,Precis0,ColorRed;
d1:=ema(abs("ddx.ddx"),60);
d2:=max("ddx.ddx"/d1+7.5,7.5);
d3:=min("ddx.ddx"/d1,10);
fb:=if(s1=0,hs,ls);
tr0:=ifs(p1=1,'明日收盘价<'+numtostrn(udd,2)+',出现S点\n','若明日收盘价> '+numtostrn(upp,2)+',出现B点\n');
tr1:=ifs(s1=1,'明日收盘价<'+numtostrn(ls,2)+',短线卖出机会','若明日收盘价> '+numtostrn(hs,2)+'短线买入机会');
tr2:=ifs(p1=1,ifs(cross(p1,0),'B点','持股'),ifs(cross(1,p1),'S点','持币'));
tr3:=ifs(s1=0,'向下,','向上,');
tr4:='3.能量级别:'+numtostrn(d3,1)+'级';
bs:=''+datestr(date)+'买卖点决策系统提示\n'+'1.BS点:'+tr2+','+tr0+'2.短线:'+tr3+tr1+'\n'+tr4;
drawflagtext(1,fb,bs);
STICKLINE(p1=1 and c>=o and o<>0,c,o,d2,0),color5454ff;
STICKLINE(p1=1 and c>=o and o<>0,c,o,7.5,0),colorblack;
STICKLINE(p1=1 and c>=o and o<>0,c,c,7.5,0),color5454ff;
STICKLINE(p1=1 and c>=o and o<>0,o,o,7.5,0),color5454ff;
STICKLINE(p1=1 and c>=o and o<>0,o,c,7.5,1),color5454ff;
STICKLINE(p1=1 and c<=o,o,c,7.5,1),color5454ff;
STICKLINE(p1=1 and c<=o,l,c,0.5,1),color5454ff;
STICKLINE(p1=1 and c<=o,h,o,0.5,1),color5454ff;
STICKLINE((p1<>1 or barscount(c)<3) and c>=o,c,o,7.5,1),colorffff54;
STICKLINE((p1<>1 or barscount(c)<3) and c>=o,c,h,0.5,1),colorffff54;
STICKLINE((p1<>1 or barscount(c)<3) and c>=o,l,o,0.5,1),colorffff54;
drawbmp(p1=1 and ref(p1,1)=0,l,'buy1.bmp'),align1,valign0;
drawbmp(p1=0 and ref(p1,1)=1,h,'sell1.bmp'),align1,valign2;
drawbmp(s1=1 and ref(s1,1)=0 and (p1+ref(p1,1))<>1,l,'bs.bmp'),align1,valign0;
drawbmp(s1=0 and ref(s1,1)=1 and (p1+ref(p1,1))<>1,h,'ss.bmp'),align1,valign2;闪:EMA(c+(h- l)*0.618,3),Color0099FF,LINETHICK0; 进:EMA((o+h+l)/3,4),COLORCYAN,LINETHICK0;
预测明日买点:=EMA((o+h+l)/3,4)+((h+l)/2-ref((o+h+l)/3,3))/4;
DRAWTEXTREL(800,950,'测今日低点：'+NUMTOSTRN(ref(预测明日买点,1),2 )),ColorGREEN;
预测明日卖点:=EMA(c+(h-l)*0.618,3)+(EMA(c+(h-l)*0.618,3)-进)*0.618;
DRAWTEXTREL(580,950,'测今日高点：'+NUMTOSTRN(ref(预测明日卖点,1),2 )),Colorred;gj:=if(c=INDEXC,(INDEXC+INDEXh+INDEXl+INDEXO)/4,AMOUNT/(v+0.01)/100);
明日阻力:=l+(gj-l)+(c-l);
❷ 嵌入式温湿度传感器C语言代码求帮忙注释
#include "ioCC2430.h" //包含头文件，相应的板子以及传感器一些信息
#include "hal.h"
#include <math.h>
//#include <intrins.h>
#include <stdio.h>
typedef union //定义联合体，
{
unsigned int i;
float f;
} value; //定义联合体类型名称为value
#define noACK 0
#define ACK 1
#define STATUS_REG_W 0x06 //0x06 = 0000 0110
#define STATUS_REG_R 0x07 //0x07 = 0000 0111
#define MEASURE_TEMP 0x03 //0x03 = 0000 0011
#define MEASURE_HUMI 0x05 //0x05 = 0000 0101
#define RESET 0x1e //0x1e = 0001 1110
#define SDA P1_6 //定义SDA代表的是P1_6脚
#define SCL P1_7
#define begin P2_0
unsigned char d1,d2,d3,d4,d5,d6,d7; //定义无符号字符型变量
void Wait(unsigned int ms) //定义wait函数，主要用于软件循环，延时作用
{
unsigned char g,k;
while(ms)
{
for(g = 0;g <= 167; g++)
{
for(k = 0;k <= 48; k++);
}
ms--;
}
}
void QWait() //1us的延时
{
asm("NOP"); //加入汇编操作语句，空操作，主要用于机器周期执行
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
}
void initUART(void) //初始化单片机的串口
{
IO_PER_LOC_USART0_AT_PORT0_PIN2345(); //具体函数的定义与用法，你得参考头文件中的程序代码了
IO_DIR_PORT_PIN(1, 6, IO_OUT);
IO_DIR_PORT_PIN(1, 7, IO_OUT);
//IO_IMODE_PORT_PIN(1, 6, IO_IMODE_TRI);
//IO_IMODE_PORT_PIN(1, 7, IO_IMODE_TRI);
IO_DIR_PORT_PIN(2, 0, IO_OUT);
IO_FUNC_PORT_PIN(2, 0, IO_FUNC_GIO);
//SET_MAIN_CLOCK_SOURCE(RC);
SET_MAIN_CLOCK_SOURCE(CRYSTAL);
UART_SETUP(0, 115200, HIGH_STOP); //设置传输数据的波特率115200
UTX0IF = 1;
U0CSR |= 0XC7; //U0CSR = U0CSR | 0x1010 0111 （进行位或操作）
IEN0 |= 0x84;
SDA = 1;
SCL = 0;
}
int putchar (int c) //定义输入字符函数，给的参数是一个整型的数
{
if (c == ' ') //判断参数c的值是否和' '的值相等
{
while (!UTX0IF); //执行的时候UTX0IF的值是0，此处不是很理解？
UTX0IF = 0; //给UTX0IF赋0
U0DBUF = 0x0d; //U0DBUF赋值0x0d = 0000 1011
}
while (!UTX0IF);
UTX0IF = 0;
return (U0DBUF = c); //如果c的值不是' '也就是换行符的时候，将c的值传递到U0DBUF寄存器中
}
char s_write_byte(unsigned char value) //定义写字节函数（8位）
{
unsigned char i,error = 0;
for (i = 0x80;i > 0;i /= 2) //i 赋初始值0x80 = 128， 执行判断是i > 0，执行语句是i = i / 2; 即i = 128，64，32，16，8，4，2，1，0.5（0），8位
{
if (i & value)
SDA = 1;
else
SDA = 0;
SCL = 1; //此时SCL端口处，也就是p1_7引脚处是高电平
QWait(); //因为写入需要时间，所以程序之中加入下面几条语句
QWait();
QWait();
QWait();
QWait();
SCL = 0; //使能p1_7眼角处低电平，使的数据写入（具体需要看单片机控制芯片的手册
asm("NOP");
asm("NOP");
}
SDA = 1;
SCL = 1;
asm("NOP");
error = SDA;
QWait();
QWait();
QWait();
SDA = 1;
SCL = 0;
return error;
}
char s_read_byte(unsigned char ack) //读取数据，按照字节位的顺序读取（8位）128 = 1000 0000 ，64 = 0100 0000， 32 = 0010 0000 ，16 = 0001 0000， 8 = 0000 1000， 4 = 0000 0100 ， 2 = 0000 0010， 1 = 0000 0001
{
unsigned char i,val = 0;
SDA= 1;
for(i = 0x80;i > 0;i /= 2) //同上
{
SCL = 1;
if (SDA) //判断SDA处是否有高电平
val = (val | i); //进行或操作
else
val = (val | 0x00);
SCL = 0;
QWait();
QWait();
QWait();
QWait();
QWait();
}
SDA = !ack;
SCL = 1;
QWait();
QWait();
QWait();
QWait();
QWait();
SCL = 0;
SDA = 1;
return val; //返回读取到的数据，一个字节，八位
}
void s_transstart(void) //传输使能函数，就是给控制器引脚处相应电平，使对应模块工作
{
SDA = 1;
SCL = 0;
QWait();
QWait();
SCL = 1;
QWait();
QWait();
SDA = 0;
QWait();
QWait();
SCL = 0;
QWait();
QWait();
QWait();
QWait();
QWait();
SCL = 1;
QWait();
QWait();
SDA = 1;
QWait();
QWait();
SCL = 0;
QWait();
QWait();
}
void s_connectionreset(void) //复位操作函数
{
unsigned char i;
SDA = 1;
SCL = 0;
for(i = 0;i < 9; i++)
{
SCL = 1;
QWait();
QWait();
SCL = 0;
QWait();
QWait();
}
s_transstart(); //调用开始函数
}
char s_measure(unsigned char *p_value, unsigned char *p_checksum, unsigned char mode) //函数，主要统计传输的数据个数
{
unsigned er = 0;
unsigned int i,j;
s_transstart();
switch(mode)
{
case 3 :er += s_write_byte(3);
break;
case 5 :er += s_write_byte(5);
break;
default :break;
}
for(i = 0;i < 65535;i++)
{
for(j = 0;j < 65535;j++)
{if(SDA == 0)
{
break;
}
}
if(SDA == 0)
{
break;
}
}
if(SDA)
{
er += 1;
}
*(p_value) = s_read_byte(ACK);
*(p_value + 1) = s_read_byte(ACK);
*p_checksum = s_read_byte(noACK);
d6 = *(p_value);
d7=*(p_value + 1);
return er;
}
void calc_sth11(float *p_humidity ,float *p_temperature)//计算温度值
{
const float C1 =- 4.0;
const float C2 =+ 0.0405;
const float C3 =- 0.0000028;
const float T1 =+ 0.01;
const float T2 =+ 0.00008;
float rh =* p_humidity;
float t =* p_temperature;
float rh_lin;
float rh_true;
float t_C;
t_C = t * 0.01 - 44.0 ;
rh_lin = C3 * rh * rh + C2 * rh + C1;
rh_true = (t * 0.01 - 40.0 - 25) * (T1 + T2 * rh) + rh_lin;
if(rh_true > 100)
{
rh_true = 100;
}
if(rh_true < 0.1)
{
rh_true = 0.1;
}
*p_temperature = t_C;
*p_humidity = rh_true;
}
void main() //主函数
{
value humi_val,temp_val; //声明两个联合体变量
unsigned char error,checksum; //声明两个无符号的字符型变量
initUART(); //初始化串口
P1INP |= 0xC0; //初始化P1引脚 ， 0xC0 = 1010 0000 ，使P1_7和P1_5引脚为1
begin = 0;
s_connectionreset();
while(1) //无限循环操作
{
error = 0;
error += s_measure((unsigned char*) &humi_val.i,&checksum,5); //读入串口的数据进行温度的计算
d1 = d6;
d2 = d7;
error += s_measure((unsigned char*) &temp_val.i,&checksum,3);
d3 = d6;
d4 = d7;
if(error != 0)
s_connectionreset();
else
{
humi_val.f = (float)humi_val.i;
temp_val.f = (float)temp_val.i;
humi_val.f = d1 * 256 + d2;
temp_val.f = d3 * 256 + d4;
calc_sth11(&humi_val.f,&temp_val.f);
printf("temp:%5.1fC humi:%5.1f%% ",temp_val.f,humi_val.f);
// printf("t1:%x h1:%x ",d1,d2);
//printf("t2:%x h2:%x ",d3,d4);
}
Wait(150);
}
}