//stc8H2K08U  LCDʾ


#include <COMM/STC8H.h>					 //MCUͷļ
#include "intrins.h"					 //nopָͷļ 
#include "stdio.h"
#define uchar unsigned char                                 //ͺ궨
#define uint unsigned int                                 //ͺ궨


//TM1621d׼1/3

/*tm1621dLCDʾ-޹صLCDʾܵŻвP20 21 22  P34 35 ڸTM1621D 1621D_׼1/3*/
#define nop _nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_(); //궨
/******************TM1621Dģ*********************/
#define SYSDIS   0x00    //ϵͳLCDƫѹ        
#define SYSEN    0x02    //ϵͳ      
#define LCDOFF   0x04    //LCDƫѹ
#define LCDON    0x06    //LCDƫѹ                                                         
#define RC       0x30    //ڲRC      
#define BIAS     0x52    //1/3ƫѹ 4       
#define WDTDIS   0x0a    //ֹŹ
#define WDTEN    0x0e    //Ź
/*ڲLCDƫѹҲʾʾLCD ؿŹ ʺ//1/3ƫѹ 4  */

/********************ƶ˿Ҫʵ**********************/
sbit CS=P3^7;
sbit WRITE=P3^6;
sbit DATA=P3^5;

/********************˵ûõTM1621Dٷ*************************/
uchar code Smg[16]={0x05,0xff,0xc7,0xE5,0x6C,0xAD,0xaf,0xE0,0xef,0xed,0xee,0x2f,0x8b,0x67,0x8f,0x8e};  //0~F
uchar code Tab0[16]={0x08,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; //
/********************ʱ*************************/
void delay_nms(uint n)
{
   uint i;
   while(n--)
     for(i=0;i<500;i++);
}
/********************Ӹλд*************************/
void Write_Data_H(uchar Data, uchar Cnt)           //DataĸcntλдTM1621Dλǰ
{
uchar i;
for(i=0;i<Cnt;i++)
{
  WRITE=0;
	
  if(Data&0x80)                                   //λ
    DATA=1;               
  else
    DATA=0;
  nop;

  WRITE=1;
  nop;
  Data<<=1;
}
WRITE=0;
DATA=0;
}
/********************ӵλд*************************/
void Write_Data_L(uchar Data,uchar Cnt) //Data ĵcntλдTM1621Dλǰ
{
unsigned char i;
for(i=0;i<Cnt;i++)
{
   WRITE=0;
	        nop;
   if(Data&0x01)                                 //ӵλ
     DATA=1;  
   else
     DATA=0;
        nop;

        WRITE=1;
	         nop;
        Data>>=1;
}
  WRITE=0;
  DATA=0;  
}

/********************д*************************/
void WriteCmd(uchar Cmd)
{
CS=0;
nop;
Write_Data_H(0x80,4);     //д־100
Write_Data_H(Cmd,8);      //д
CS=1;
nop;
}

/*********ַָдݣʵд4λ************/
void WriteOneData(uchar Addr, uchar Data)
{
	
Addr=Addr<<2;
CS=0;
nop;
Write_Data_H(0xa0,3);     //дݱ־101
	
Write_Data_H(Addr,6);  //дַ
Write_Data_L(Data,4);     //д
nop;	
CS=1;
nop;
}

/*********д뷽ʽÿΪ8λдݣÿȥ************/
/*
void WriteAllData(uchar Addr,uchar *p,uchar cnt)
{
uchar i;
CS=0;
Write_Data_H(0xa0,3);          //дݱ־101
Write_Data_H(Addr<<2,6);        //дַ
for(i=0;i<cnt;i++)                //д
{
   Write_Data_L(*p,8);            
   p++;
}
CS=1;
nop;
}
*/
/*******************TM1621Dʼ**********************/
void TM1621D_init()
{
CS=1;
WRITE=1;
DATA=1;
nop;
delay_nms(1);                        
WriteCmd(BIAS);                 //1/3ƫѹ 4
WriteCmd(RC);                         //ڲRC	
WriteCmd(SYSDIS);                 //ϵͳLCDƫѹ
WriteCmd(WDTDIS);								 //ֹŹ
WriteCmd(SYSEN);                 //ϵͳ
WriteCmd(LCDON);                 //LCDƫѹ
}

/*************TM16211621DӦȫղǶԵ*****************/
void Clear1621()
{
uchar i;
for(i=0;i<32;i++) //9-21
{
WriteOneData(i, 0x00);
}
}
/*************TM1621ȫ ûȫʾвԵĵطҪӵ*****************/
/*
void quanping1621()
{
uchar i;
for(i=9;i<22;i++) //9-21
{
WriteOneData(i, 0x0f);
}
}
*/
/*tm1621dLCDʾ-޹صLCDʾܵŻвP20 21 22  P34 35 ڸTM1621D 1621D_׼1/3*/

//TM1621d׼1/3

//ʾlcd_xsbl
unsigned int lcd_xsbl=0;//lcdʾ
static void lcd_1(unsigned long xsbl_lcd)//1λλ(λ)
{
				 if(xsbl_lcd / 100 == 0)
    {
        WriteOneData(0x09,0x0b);	WriteOneData(0x0e,0x0e);  	            // 0
    }
    else if(xsbl_lcd / 100== 1)
    {
        WriteOneData(0x09,0x00);	WriteOneData(0x0e,0x06);  	            // 1
    }
    else if(xsbl_lcd / 100== 2)
    {
        WriteOneData(0x09,0x07);	WriteOneData(0x0e,0x0c);  	            // 2
    }   
    else if(xsbl_lcd / 100== 3)
    {
        WriteOneData(0x09,0x05);	WriteOneData(0x0e,0x0e);  	            // 3
    } 
    else if(xsbl_lcd / 100== 4)
    {
        WriteOneData(0x09,0x0c);	WriteOneData(0x0e,0x06);  	            // 4
    }
    else if(xsbl_lcd / 100== 5)
    {
        WriteOneData(0x09,0x0d);	WriteOneData(0x0e,0x0a);  	            // 5
    }
    else if(xsbl_lcd / 100== 6)
    {
        WriteOneData(0x09,0x0f);	WriteOneData(0x0e,0x0a);  	            // 6
    }
    else if(xsbl_lcd / 100== 7)
    {
        WriteOneData(0x09,0x00);	WriteOneData(0x0e,0x0e);                // 7
    }
    else if(xsbl_lcd / 100== 8)
    {
        WriteOneData(0x09,0x0f);	WriteOneData(0x0e,0x0e);  	            // 8
    }
    else if(xsbl_lcd / 100== 9)
    {
				WriteOneData(0x09,0x0d);	WriteOneData(0x0e,0x0e); 	      	      // 9
    }
}

static void lcd_2(unsigned long xsbl_lcd)//2λʮλ(λ)
{
				 if(xsbl_lcd % 100/10== 0)
    {
        WriteOneData(0x0c,0x0e);	WriteOneData(0x0d,0x0b);  	            // 0
    }
    else if(xsbl_lcd % 100/10== 1)
    {
        WriteOneData(0x0c,0x06);	WriteOneData(0x0d,0x00);  	            // 1
    }
    else if(xsbl_lcd % 100/10== 2)
    {
        WriteOneData(0x0c,0x0c);	WriteOneData(0x0d,0x07);  	            // 2
    }   
    else if(xsbl_lcd % 100/10== 3)
    {
        WriteOneData(0x0c,0x0e);	WriteOneData(0x0d,0x05);  	            // 3
    } 
    else if(xsbl_lcd % 100/10== 4)
    {
        WriteOneData(0x0c,0x06);	WriteOneData(0x0d,0x0c);  	            // 4
    }
    else if(xsbl_lcd % 100/10== 5)
    {
        WriteOneData(0x0c,0x0a);	WriteOneData(0x0d,0x0d);  	            // 5
    }
    else if(xsbl_lcd % 100/10== 6)
    {
        WriteOneData(0x0c,0x0a);	WriteOneData(0x0d,0x0f);  	            // 6
    }
    else if(xsbl_lcd % 100/10== 7)
    {
        WriteOneData(0x0c,0x0e);	WriteOneData(0x0d,0x00);  	            // 7
    }
    else if(xsbl_lcd % 100/10== 8)
    {
        WriteOneData(0x0c,0x0e);	WriteOneData(0x0d,0x0f);  	            // 8
    }
    else if(xsbl_lcd % 100/10== 9)
    {
        WriteOneData(0x0c,0x0e);	WriteOneData(0x0d,0x0d);  	            // 0
    }
}

static void lcd_3(unsigned long xsbl_lcd)//3λλ(λ)
{
    if(xsbl_lcd % 10 == 0)
    {
        WriteOneData(0x0a,0x0e);	WriteOneData(0x0b,0x0b);  	            // 0
    }
    else if(xsbl_lcd % 10 == 1)
    {
        WriteOneData(0x0a,0x06);	WriteOneData(0x0b,0x00);  	            // 1
    }
    else if(xsbl_lcd % 10 == 2)
    {
        WriteOneData(0x0a,0x0c);	WriteOneData(0x0b,0x07);  	            // 2
    }   
    else if(xsbl_lcd % 10 == 3)
    {
        WriteOneData(0x0a,0x0e);	WriteOneData(0x0b,0x05);  	            // 3
    } 
    else if(xsbl_lcd % 10 == 4)
    {
        WriteOneData(0x0a,0x06);	WriteOneData(0x0b,0x0c);  	            // 4
    }
    else if(xsbl_lcd % 10 == 5)
    {
        WriteOneData(0x0a,0x0a);	WriteOneData(0x0b,0x0d);  	            // 5
    }
    else if(xsbl_lcd % 10 == 6)
    {
        WriteOneData(0x0a,0x0a);	WriteOneData(0x0b,0x0f);  	            // 6
    }
    else if(xsbl_lcd % 10 == 7)
    {
        WriteOneData(0x0a,0x0e);	WriteOneData(0x0b,0x00);  	            // 7
    }
    else if(xsbl_lcd % 10 == 8)
    {
        WriteOneData(0x0a,0x0e);	WriteOneData(0x0b,0x0f);  	            // 8
    }
    else if(xsbl_lcd % 10 == 9)
    {
        WriteOneData(0x0a,0x0e);	WriteOneData(0x0b,0x0d);  	            // 0
    }
}
	
//ʾlcd_xsbl


void Delay1000ms(void)	//@11.0592MHz
{
unsigned char data i, j, k;

	i = 57;
	j = 27;
	k = 112;
	do
	{
		do
		{
			while (--k);
		} while (--j);
	} while (--i);

}

//////////////////////////////////////////////////////////////////ʪģ1

#define u8 unsigned char
#define u16 unsigned int

sbit SDA=P1^0;  
sbit SCL=P1^1;

unsigned char CTDATA[7]={0};
unsigned char CRC_WrongFlag=0;
unsigned char ACK_Flag=0;
unsigned long CT_data[2];
unsigned int  c1,t1,ceshi=1;	
unsigned char counter1s;
unsigned char counter;
 

unsigned char HUM[13] = {0XEE, 0XB1, 0X10, 0X00, 0X00, 0X00, 0X08, 0X32, 0X33, 0XFF, 0XFC, 0XFF, 0XFF};
unsigned char TEMP[13] = {0XEE, 0XB1, 0X10, 0X00, 0X00, 0X00, 0X09, 0X32, 0X33, 0XFF, 0XFC, 0XFF, 0XFF};
unsigned char RESULT[6];

void delayms(unsigned int x)
{
	unsigned int y,z;
	for(y=x;y>0;y--)
		for(z=1390;z>0;z--);
}

void delay(void)		//@11.0592MHz
{
	unsigned char i, j;

	i = 2;
	j = 109;
	do
	{
		while (--j);
	} while (--i);
}



void delay_10us()
{
	unsigned char i;
 
	i = 51;
	while (--i);
}
 
//**********************************************
void delay_1ms()
{
	unsigned char i, j;
 
	i = 22;
	j = 100;
	do
	{
		while (--j);
	} while (--i);
}
 
 
 
//**********************************************
void delay_ms(unsigned int i)
{
	for(;i>0;i--)
	{
		delay_1ms();
	}
}
 
 
 /**************************IIC***************************/
 
void I2C_Start2()
{
  SDA=1;
  SCL=1;
  delay_10us();
  SDA=0;
  delay_10us();
  SCL=0; 
}
void Stop_I2C()
{
  SDA=0;
  SCL=1;
  delay_10us();
  SDA=1;
}
void Send_ACK(void)
{  
   SDA=0;
   SCL=0;
   delay_10us();
   SCL=1;
   delay_10us();	
   SCL=0;
   SDA=1;
}

void Send_NOT_ACK(void)
{
   SDA=1;  
   SCL=0;
   delay_10us();
   SCL=1;
   delay_10us();
   SDA=1;
   SCL=0;
}
 

u8 Receive_ACK(void)
{  
	u8 cnt=0;
   SCL=0;
   delay_10us();
   SCL=1;
   delay_10us();
	while((SDA==1)&&cnt<100)
		cnt++;
	if(cnt==100)
	{
		ACK_Flag=0;
	}else
	{
		ACK_Flag=1;
	}
	SCL=0;
	delay_10us();
	 return ACK_Flag;
}
 
 
 
 
 
 
void AHT20_WR_Byte(u8 Byte)
{
	u8 Data,N,i;	
	Data=Byte;
	i = 0x80;
	for(N=0;N<8;N++)
	{
		SCL=0; 
		delay_10us();	
		if(i&Data)
		{
			SDA=1;
		}
		else
		{
			SDA=0;
		}	
		SCL=1;
		delay_10us();
		Data <<= 1;
		 
	}
	SCL=0;
	delay_10us();   
}
 
 
u8 AHT20_RD_Byte(void)
{
	u8 Byte,i,a;
	Byte = 0;
	
	for(i=0;i<8;i++)
	{
		SCL=0;
		delay_10us();
		SCL=1;
		delay_10us();
		a=0;
		if(SDA==1)a=1;
		Byte=(Byte<<1);
		Byte|=a;
		SCL=0;
		
	}
	return Byte;
	
	
	
}
 
 
 
 
u8 AHT20_Read_Status(void)
{
 
	u8 Byte_first;	
	I2C_Start2();
	AHT20_WR_Byte(0x71);
	
	Receive_ACK();
	Byte_first = AHT20_RD_Byte();
	Send_NOT_ACK();
	Stop_I2C();
	return Byte_first;
}
 

 
void AHT20_SendAC(void)
{
 
	I2C_Start2();
	AHT20_WR_Byte(0x70);
	Receive_ACK();
	AHT20_WR_Byte(0xac);
	Receive_ACK();
	AHT20_WR_Byte(0x33);
	Receive_ACK();
	AHT20_WR_Byte(0x00);
	Receive_ACK();
	Stop_I2C();
 
}
 


void AHT20_Read_CTdata(unsigned long *ct)
{
	volatile u8  Byte_1th=0;
	volatile u8  Byte_2th=0;
	volatile u8  Byte_3th=0;
	volatile u8  Byte_4th=0;
	volatile u8  Byte_5th=0;
	volatile u8  Byte_6th=0;
	volatile u8  Byte_7th=0;
	unsigned long RetuData = 0;
	u16 cnt = 0;
	AHT20_SendAC();
	delay_ms(80);
    cnt = 0;
	while(((AHT20_Read_Status()&0x80)==0x80))
	{
		delay_ms(2);
		if(cnt++>=100)
		{
		 break;
		 }
	}
	I2C_Start2();
	AHT20_WR_Byte(0x71);
	Receive_ACK();
	CTDATA[0]=Byte_1th = AHT20_RD_Byte();
																		//ceshi=CTDATA[0];
	Send_ACK();
	CTDATA[1]=Byte_2th = AHT20_RD_Byte();
	Send_ACK();
	CTDATA[2]=Byte_3th = AHT20_RD_Byte();
	Send_ACK();
	CTDATA[3]=Byte_4th = AHT20_RD_Byte();
	Send_ACK();
	CTDATA[4]=Byte_5th = AHT20_RD_Byte();
	Send_ACK();
	CTDATA[5]=Byte_6th = AHT20_RD_Byte();
	Send_NOT_ACK();
	Stop_I2C();
	
/*
	
	RESULT[0] = CTDATA[0];
	RESULT[1] = CTDATA[1];
	RESULT[2] = CTDATA[2];
	RESULT[3] = CTDATA[3];	
	RESULT[4] = CTDATA[4];	
	RESULT[5] = CTDATA[5];		
	
*/ 
	RetuData = (RetuData|Byte_2th)<<8;
	RetuData = (RetuData|Byte_3th)<<8;
	RetuData = (RetuData|Byte_4th);
	RetuData =RetuData >>4;
	ct[0] = RetuData;
	//ceshi=ct[0];    //635
	RetuData = 0;
	RetuData = (RetuData|Byte_4th)<<8;
	RetuData = (RetuData|Byte_5th)<<8;
	RetuData = (RetuData|Byte_6th);
	RetuData = RetuData&0xfffff;
	ct[1] =RetuData;
	ceshi=ct[1];    //635
	CT_data[0] = ct[0];
	CT_data[1] = ct[1];	
	
	

						


						
 
}
 
 
void AHT20_Init(void)  
{	
	
	
	I2C_Start2();
	AHT20_WR_Byte(0x70);
	Receive_ACK();
	AHT20_WR_Byte(0xa8);
	Receive_ACK();
	AHT20_WR_Byte(0x00);
	Receive_ACK();
	AHT20_WR_Byte(0x00);
	Receive_ACK();
	Stop_I2C();
 
	delay_ms(10);
 
	I2C_Start2();
	AHT20_WR_Byte(0x70);
	Receive_ACK();
	AHT20_WR_Byte(0xbe);
	Receive_ACK();
	AHT20_WR_Byte(0x08);
//	AHT20_WR_Byte(0x00);
	Receive_ACK();
	AHT20_WR_Byte(0x00);
	Receive_ACK();
	Stop_I2C();
	delay_ms(10);
	
}
void JH_Reset_REG(u8 addr)
{
	
	u8 Byte_first,Byte_second,Byte_third;
	I2C_Start2();
	AHT20_WR_Byte(0x70);
	Receive_ACK();
	AHT20_WR_Byte(addr);
	Receive_ACK();
	AHT20_WR_Byte(0x00);
	Receive_ACK();
	AHT20_WR_Byte(0x00);
	Receive_ACK();
	Stop_I2C();
 
	delay_ms(5);
	I2C_Start2();
	AHT20_WR_Byte(0x71);
	Receive_ACK();
	Byte_first = AHT20_RD_Byte();
	Send_ACK();
	Byte_second = AHT20_RD_Byte();
	Send_ACK();
	Byte_third = AHT20_RD_Byte();
	Send_NOT_ACK();
	Stop_I2C();
	
    delay_ms(10);
	I2C_Start2();
	AHT20_WR_Byte(0x70);///
	Receive_ACK();
	AHT20_WR_Byte(0xB0|addr);
	Receive_ACK();
	AHT20_WR_Byte(Byte_second);
	Receive_ACK();
	AHT20_WR_Byte(Byte_third);
	Receive_ACK();
	Stop_I2C();
	
	Byte_second=0x00;
	Byte_third =0x00;
}







//////////////////////////////////////////////////////////////////ʪģ1



















 
 
 

void main()
{
//////////////////////////////////////////////////////////////////ʪģ2

//////////////////////////////////////////////////////////////////ʪģ2
//main
//TM1621dӦò2/3
	{
/*tm1621dLCDʾ-޹صLCDʾܵŻвP20 21 22  P34 35 ڸTM1621D 1621D_Ӧò2/3*/
    P3M0 = 0x00; P3M1 = 0x00; 
		P3M0 &= ~0x09; P3M1 &= ~0x09; //P33Ϊߵƽ
         P1M0 |= 0x03; P1M1 &= ~0x03;  //10 SDA             11   SCL   
							//	    P1M0 &= ~0x03; P1M1 &= ~0x03; 

P33=1;


TM1621D_init();                //ʼظʹѭҪĻ
delay_nms(1);
	Clear1621();//LCDԴ
	
		
if((AHT20_Read_Status()&0x18)!=0x18)
		{
			AHT20_Init();
			delayms(10);

		}	
			Delay1000ms();	
			AHT20_Init();
			delayms(10);
		
		
//quanping1621();  //ӦÿȫʾŶ
/*tm1621dLCDʾ-޹صLCDʾܵŻвP20 21 22  P34 35 ڸTM1621D 1621D_Ӧò2/3*/
	}
	

//////////////////////////////////////////////////////////////////ʪģ3
	
	
	/*
TM1621D_init();                //ʼظʹѭҪĻ
delay_nms(1);
	Clear1621();//LCDԴ
lcd_1(123);
lcd_2(123);
lcd_3(123);
*/
	/***********************************************************************************/
	/**///۸ݿͻԼ󷢲ȡʪݣǰwhile1ѭȡʪݣο
	/***********************************************************************************/

//////////////////////////////////////////////////////////////////ʪģ3
while(1)
{//while
	Delay1000ms();


						AHT20_Read_CTdata(CT_data);       
			  		 c1 = CT_data[0]*100/0x100000;     //099
			  		 t1 = CT_data[1]*200/0x100000-50;  // 149
			/*
						RESULT[0] = CT_data[0] >> 12;
						RESULT[1] = CT_data[0] >> 4;		
						RESULT[2] = (CT_data[0] & 0x0f)<<4;		
						RESULT[4] = c1;  
						RESULT[5] = t1;						
			*/
				
		//	ceshi=AHT20_Read_Status();
				
	
	lcd_1(t1);
lcd_2(t1);
lcd_3(t1);	
	
	//   1   255
//////////////////////////////////////////////////////////////////ʪģ4
	//	AHT20_Init(); //³ʼĴ
//	Delay_1ms(10);	
	 //AHT20_Read_CTdata(CT_data);       //CRCУ飬ֱӶȡAHT20¶Ⱥʪ    Ƽÿ1Sһ
    //AHT20_Read_CTdata_crc(CT_data);  //crcУ󣬶ȡAHT20¶Ⱥʪ 
	

	 //c1 = CT_data[0]*100*10/1024/1024;  //õʪֵc1Ŵ10
	// t1 = CT_data[1]*200*10/1024/1024-500;//õ¶ֵt1Ŵ10
	////һͻʾݣ
//////////////////////////////////////////////////////////////////ʪģ4	

//AHT20_Read_CTdata();
	//	c22=AHT20_Read_Status();


	Delay1000ms();	

lcd_1(666);
lcd_2(666);
lcd_3(666);
	Delay1000ms();

/*
	lcd_xsbl=lcd_xsbl+1;
	
	if (lcd_xsbl>=999)
		lcd_xsbl=0;
	

	*/
/*tm1621dLCDʾ-޹صLCDʾܵŻвP20 21 22  P34 35 ڸTM1621D 1621D_ʾ3/3*/
//ceshi=ceshi+11;

/*tm1621dLCDʾ-޹صLCDʾܵŻвP20 21 22  P34 35 ڸTM1621D 1621D_ʾ3/3*/
	
}//while
	
}