stm32之模擬i2c驅(qū)動ht16c22

#ifndef _stm32f103_myi2c_h_
#define _stm32f103_myi2c_h_

//IO方向設(shè)置
#define SDA_IN() {GPIOB->CRH&=0XFFFF0FFF;GPIOB->CRH|=8<<12;}
#define SDA_OUT() {GPIOB->CRH&=0XFFFF0FFF;GPIOB->CRH|=3<<12;}

//IO操作函數(shù)
#define IIC_SCL PBout(10) //SCL
#define IIC_SDA PBout(11) //SDA
#define READ_SDA PBin(11) //輸入SDA


//ht16c22內(nèi)部 參數(shù)設(shè)置
#define SlaveAddress 0x7e //0x7e

#define ModeSet 0x8c //80Hz,turn on sys and LCD bias,1/3 bias

#define VlcdAdjust 0x70 //0x7F --Vlcd=0.6VDD,Seg Pin,enable internal voltage

#define Blink 0xC0 //關(guān)閉閃爍

//IIC所有操作函數(shù)
void IIC_Init(void); //初始化IIC的IO口
void IIC_Start(void); //發(fā)送IIC開始信號
void IIC_Stop(void); //發(fā)送IIC停止信號
void IIC_Send_Byte(u8 txd); //IIC發(fā)送一個字節(jié)
u8 IIC_Read_Byte(unsigned char ack);//IIC讀取一個字節(jié)
u8 IIC_Wait_Ack(void); //IIC等待ACK信號
void IIC_Ack(void); //IIC發(fā)送ACK信號
void IIC_NAck(void); //IIC不發(fā)送ACK信號

void IIC_Write_One_Byte(u8 daddr,u8 addr,u8 data);
u8 IIC_Read_One_Byte(u8 daddr,u8 addr);
void ht16c22_init(void);
void ht16c22_display(unsigned char add,unsigned char dat);
void ht16c22_test(void);
unsigned char ht16c22_read(unsigned add);
void ht16c22_dis_num(int num);
void ht16c22_dis_staus(int num);
void ht16c22_dis_bat(int num);
void ht16c22_dis_month2(int num);

/////////////////////////////////////////////////////////////////////////////////
void status_digital(int num);//--------2
void signal_digital(int num);//--------4
void battery_digital(int num);//-------4
void clock_digital(void);
void first_digital(int num);//月1------2
void first_digital_dismiss(void );//月份1不顯示
void second_digital(int num);//月2----------10
void second_digital_dismiss(void);//月份2不顯示
void month_digital(void);
void third_digital(int num);//day1----4
void third_digital_dismiss(void );//day1 dismiss
void fourth_digital(int num);//day2--------9
//day2 dismiss
void fourth_digital_dismiss(void );
//hour1
void fifth_digital(int num);//------3
void fifth_digital_dismiss(void );//hour1 dismiss

void sixth_digital(int num);//hour2--------9
void sixth_digital_dismiss(void);//hour2 dismiss
void mao_digital(void );
//minute1 dismiss
void seventh_digital_dismiss(void );
//minute1
void seventh_digital(int num);//---------6
//minute2
void eight_digital(int num);//-----------9
void eight_digital_dismiss(void);//minute dismiss
void nineth_digital(int num);//hum2-------9
void nineth_o_digital(void );
void nineth_dismiss_digital(void );

//hum3
void tenth_digital(int num);//--------9
void tenth_digital_dismiss(void);
void tenth_ON_digital(void);
void the_on_off_digital(int num);//------2
void tenth_OF_digital(void );
//hum4
void eleventh_digital(int num);//-------9
void eleventh_digital_dismiss(void );
//hum fuhao
void temp_digital(int num);//--------9
void dot_digital(int num);//-----2
void minus_digital(void );
void set_above_digital(int num);//---2
void set_alarm_digital(int num);//----2
void set_speaker_digital(int num);//----2
//tem2
void temp_high_digital(int num);//-------9
void temp_high_digital_off(void );
void temp_Middle_digital(int num);//tem3//---------9
void temp_Middle_digital_off(void );
//tem4
void temp_Last_digital(int number);//--------9
void temp_Last_digital_off(void );
void dot_temp_digital(int num);//-----2
void temp_digital_new(int num);//-----2
void humid_digital_new(int num);//---2
void addr_digital(int number);//----9
void addr_digital_dismiss(void);
void baud_digital(int num);//----9
void baud_digital_dismiss(void);
void temp_minus_digital(int num);//--------2
void print_digital(int num);//---2
void log_digital(int num);//--------2
void erase_digital(int num);//--------2
#endif

/********************************copyright ythuitong by wit_yuan**************************/
#include "bsp.h"

//////////////////////////////////////////////////////////////////////////
// 函數(shù)名 : IIC_Init
// 功能 : 初始化i2c
// 參數(shù) : void
// 作者 : wit_yuan
// 時間 : 2014-11-07
////////////////////////////////////////////////////////////////////////////
void IIC_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE );
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10|GPIO_Pin_11;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD ; //推挽輸出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_SetBits(GPIOB,GPIO_Pin_10|GPIO_Pin_11); //PB10,PB11 輸出高
}
//////////////////////////////////////////////////////////////////////////
// 函數(shù)名 : IIC_Start
// 功能 : i2c起始信號
// 參數(shù) : void
// 作者 : wit_yuan
// 時間 : 2014-11-07
////////////////////////////////////////////////////////////////////////////
void IIC_Start(void)
{
SDA_OUT(); //sda線輸出
IIC_SDA=1;
IIC_SCL=1;
Delay_us(4);
IIC_SDA=0; //START:when CLK is high,DATA change form high to low
Delay_us(4);
IIC_SCL=0; //鉗住I2C總線，準(zhǔn)備發(fā)送或接收數(shù)據(jù)
}
//////////////////////////////////////////////////////////////////////////
// 函數(shù)名 : IIC_Stop
// 功能 : i2c結(jié)束信號
// 參數(shù) : void
// 作者 : wit_yuan
// 時間 : 2014-11-07
////////////////////////////////////////////////////////////////////////////
void IIC_Stop(void)
{
SDA_OUT();//sda線輸出
IIC_SCL=0;
IIC_SDA=0;//STOP:when CLK is high DATA change form low to high
Delay_us(4);
IIC_SCL=1;
IIC_SDA=1;//發(fā)送I2C總線結(jié)束信號
Delay_us(4);
}
//////////////////////////////////////////////////////////////////////////
// 函數(shù)名 : IIC_Wait_Ack
// 功能 : 等待i2c的應(yīng)答信號
// 參數(shù) : void
// 作者 : wit_yuan
// 時間 : 2014-11-07
////////////////////////////////////////////////////////////////////////////
//等待應(yīng)答信號到來
//返回值：1，接收應(yīng)答失敗
// 0，接收應(yīng)答成功
u8 IIC_Wait_Ack(void)
{
u8 ucErrTime=0;
SDA_IN(); //SDA設(shè)置為輸入
IIC_SDA=1;
Delay_us(1);
IIC_SCL=1;
Delay_us(1);
while(READ_SDA)
{
ucErrTime++;
if(ucErrTime>250)
{
IIC_Stop();
return 1;
}
}
IIC_SCL=0;//時鐘輸出0
return 0;
}
//////////////////////////////////////////////////////////////////////////
// 函數(shù)名 : IIC_Ack
// 功能 : 產(chǎn)生i2c的ack應(yīng)答信號
// 參數(shù) : void
// 作者 : wit_yuan
// 時間 : 2014-11-07
////////////////////////////////////////////////////////////////////////////
//產(chǎn)生ACK應(yīng)答
void IIC_Ack(void)
{
IIC_SCL=0;
SDA_OUT();
IIC_SDA=0;
Delay_us(2);
IIC_SCL=1;
Delay_us(2);
IIC_SCL=0;
}
//不產(chǎn)生ACK應(yīng)答
void IIC_NAck(void)
{
IIC_SCL=0;
SDA_OUT();
IIC_SDA=1;
Delay_us(2);
IIC_SCL=1;
Delay_us(2);
IIC_SCL=0;
}
//IIC發(fā)送一個字節(jié)
//返回從機有無應(yīng)答
//1，有應(yīng)答
//0，無應(yīng)答
void IIC_Send_Byte(u8 txd)
{
u8 t;
SDA_OUT();
IIC_SCL=0;//拉低時鐘開始數(shù)據(jù)傳輸
for(t=0;t<8;t++)
{
//IIC_SDA=(txd&0x80)>>7;
if((txd&0x80)>>7)
IIC_SDA=1;
else
IIC_SDA=0;
txd<<=1;
Delay_us(2);
IIC_SCL=1;
Delay_us(2);
IIC_SCL=0;
Delay_us(2);
}
}
//讀1個字節(jié)，ack=1時，發(fā)送ACK，ack=0，發(fā)送nACK
u8 IIC_Read_Byte(unsigned char ack)
{
unsigned char i,receive=0;
SDA_IN();//SDA設(shè)置為輸入
for(i=0;i<8;i++ )
{
IIC_SCL=0;
Delay_us(2);
IIC_SCL=1;
receive<<=1;
if(READ_SDA)receive++;
Delay_us(1);
}
if (!ack)
IIC_NAck();//發(fā)送nACK
else
IIC_Ack(); //發(fā)送ACK
return receive;
}

void ht16c22_init(void)
{
IIC_Start();
IIC_Send_Byte(SlaveAddress); // SlaveAddress 0x7e
IIC_Wait_Ack();
IIC_Send_Byte(ModeSet); // ModeSet 0x8C 80Hz,turn on sys and LCD bias,1/3 bias
IIC_Wait_Ack();
IIC_Send_Byte(Blink); // Blink 0xC0 //關(guān)閉閃爍
IIC_Wait_Ack();
IIC_Stop();
}
void ht16c22_display(unsigned char add,unsigned char dat)
{
IIC_Start();
IIC_Send_Byte(SlaveAddress); // SlaveAddress 0x7e
IIC_Wait_Ack();
IIC_Send_Byte(add); // address
IIC_Wait_Ack();
IIC_Send_Byte(dat);
IIC_Wait_Ack();
IIC_Stop();
}

void ht16c22_test(void)
{
ht16c22_display(0x00,0xd7);
ht16c22_display(0x01,0x00);
ht16c22_display(0x02,0x00);
ht16c22_display(0x03,0x00);
ht16c22_display(0x04,0x00);
ht16c22_display(0x05,0x00);
ht16c22_display(0x06,0x00);
ht16c22_display(0x07,0x00);
ht16c22_display(0x08,0x00);
ht16c22_display(0x09,0x00);
ht16c22_display(0x0A,0x00);
ht16c22_display(0x0B,0x00);
ht16c22_display(0x0C,0x00);
ht16c22_display(0x0D,0x00);
ht16c22_display(0x0E,0x00);
ht16c22_display(0x0F,0x00);
ht16c22_display(0x10,0x00);
ht16c22_display(0x11,0x00);
ht16c22_display(0x12,0x00);
ht16c22_display(0x13,0x00);
ht16c22_display(0x14,0x00);
ht16c22_display(0x15,0x00);

}
unsigned char ht16c22_read(unsigned add)
{
unsigned temp;
IIC_Start();
IIC_Send_Byte(SlaveAddress); // SlaveAddress 0x7e
IIC_Wait_Ack();
IIC_Send_Byte(add); // address
IIC_Wait_Ack();
IIC_Stop();
IIC_Start();
IIC_Send_Byte(SlaveAddress+1); // SlaveAddress 0x7e
IIC_Wait_Ack();
temp = IIC_Read_Byte(1);
IIC_Stop();
return temp;
}

void ht16c22_dis_num(int num)
{
switch(num)
{
case 0:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0xd7);
break;
case 1:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0x06);
break;
case 2:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0xe3);
break;
case 3:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0xa7);
break;
case 4:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0x36);
break;
case 5:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0xb5);
break;
case 6:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0xf5);
break;
case 7:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0x07);
break;
case 8:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0xf7);
break;
case 9:
ht16c22_display(0x00,0x00);
ht16c22_display(0x00,0xb7);
break;
default:


break;
}

}
//信號狀態(tài)與電池電量共用地址0x0c的8位，操作信號狀態(tài)需要先把電池電量保存。電池電量是高4位，信號狀態(tài)時低4位
void ht16c22_dis_staus(int num)
{

int temp;
temp = ht16c22_read(0x0c);
ht16c22_display(0x0c,(~0x0f)&temp);
switch(num)
{
case 0:
ht16c22_display(0x0c,0x01 | temp);

break;

case 1:
ht16c22_display(0x0c,0x03 | temp);
break;

case 2:
ht16c22_display(0x0c,0x07 | temp);
break;

case 3:
ht16c22_display(0x0c,0x0f | temp);
break;
default:
break;

}
}


void ht16c22_dis_bat(int num)
{
int temp;
temp = ht16c22_read(0x0c);
ht16c22_display(0x0c,(~0x70)&temp);
switch(num)
{
case 0:
ht16c22_display(0x0c,0x80 | temp);

break;

case 1:
ht16c22_display(0x0c,0x90 | temp);
break;

case 2:
ht16c22_display(0x0c,0xb0 | temp);
break;

case 3:
ht16c22_display(0x0c,0xf0 | temp);
break;
default:
break;
}
}

//-------------月份十位顯示--------------
// 0---不顯示 1---顯示
//ht16c22 地址 0x0d

//月份1不顯示
void first_digital_dismiss(void )
{
int temp;
temp = ht16c22_read(0x0d);
ht16c22_display(0x0d,(~0x7f)&temp);

}

//月2不顯示
void second_digital_dismiss(void)
{
int temp;
temp = ht16c22_read(0x0e);
ht16c22_display(0x0e,(~0x7f)&temp);
}

//day1

//day1 dismiss
void third_digital_dismiss(void )
{
int temp;
temp = ht16c22_read(0x0f);
ht16c22_display(0x0f,(~0x7f)&temp);
}
//day2

//day2 dismiss
void fourth_digital_dismiss(void )
{
int temp;
temp = ht16c22_read(0x10);
ht16c22_display(0x10,(~0x7f)&temp);
}
//hour1

//hour1 dismiss
void fifth_digital_dismiss(void )
{
int temp;
temp = ht16c22_read(0x11);
ht16c22_display(0x11,(~0x7f)&temp);
}
//hour2

//hour2 dismiss
void sixth_digital_dismiss(void)
{
int temp;
temp = ht16c22_read(0x12);
ht16c22_display(0x12,(~0x7f)&temp);
}

//minute1 dismiss
void seventh_digital_dismiss(void )
{
int temp;
temp = ht16c22_read(0x13);
ht16c22_display(0x13,(~0x7f)&temp);
}
//minute

//minute2 dismiss
void eight_digital_dismiss(void)
{
int temp;
temp = ht16c22_read(0x14);
ht16c22_display(0x14,(~0x7f)&temp);
}

//hum2

void nineth_o_digital(void )
{
int temp;
temp = ht16c22_read(0x02);
ht16c22_display(0x02,(~0xF7)&temp);
temp = ht16c22_read(0x02);
ht16c22_display(0x02,0xe4 | temp);
}
void nineth_dismiss_digital(void )
{
int temp;
temp = ht16c22_read(0x02);
ht16c22_display(0x02,(~0xF7)&temp);
}
//hum3
void tenth_digital(int num)
{
int temp;
temp = ht16c22_read(0x01);
ht16c22_display(0x01,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0xd7 | temp);
break;

case 1:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0x06 | temp);
break;

case 2:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0xe3 | temp);
break;

case 3:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0xa7 | temp);
break;

case 4:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0x36 | temp);

break;

case 5:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0xb5 | temp);
break;

case 6:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0xf5 | temp);
break;

case 7:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0x17 | temp);
break;

case 8:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0xf7 | temp);
break;

case 9:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0xb7 | temp);
break;
}
}
void tenth_digital_dismiss(void )
{
int temp;
temp = ht16c22_read(0x01);
ht16c22_display(0x01,(~0xF7)&temp);
}
void tenth_ON_digital(void )
{
int temp;
temp = ht16c22_read(0x01);
ht16c22_display(0x01,(~0xF7)&temp);
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0x57 | temp);
}



void the_on_off_digital(int num)
{
int temp_o;
int temp_n;
temp_o = ht16c22_read(0x02);
ht16c22_display(0x02,(~0xF7)&temp_o);
temp_n = ht16c22_read(0x01);
ht16c22_display(0x01,(~0xF7)&temp_n);
switch(num)
{
case 0:
temp_o = ht16c22_read(0x02);
ht16c22_display(0x02,( ~0xf7) & temp_o);
temp_n = ht16c22_read(0x01);
ht16c22_display(0x01,( ~0xf7) & temp_n);

break;

case 1:
temp_o = ht16c22_read(0x02);
ht16c22_display(0x02,0xe4 | temp_o);
temp_n = ht16c22_read(0x01);
ht16c22_display(0x01,0x57 | temp_n);
break;

case 2:
temp_o = ht16c22_read(0x02);
ht16c22_display(0x02,0xe4 | temp_o);
temp_n = ht16c22_read(0x01);
ht16c22_display(0x01,0x71 | temp_n);
break;
}

}
void tenth_OF_digital(void )
{
int temp;
temp = ht16c22_read(0x01);
ht16c22_display(0x01,(~0xF7)&temp);
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0x71 | temp);
}
//hum4
void eleventh_digital(int num)
{
int temp;
temp = ht16c22_read(0x00);
ht16c22_display(0x00,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0xd7 | temp);

break;

case 1:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0x06 | temp);
break;

case 2:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0xe3 | temp);
break;

case 3:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0xa7 | temp);
break;

case 4:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0x36 | temp);

break;

case 5:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0xb5 | temp);
break;

case 6:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0xf5 | temp);
break;

case 7:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0x17 | temp);
break;

case 8:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0xf7 | temp);
break;

case 9:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0xb7 | temp);
break;
}
}
void eleventh_digital_dismiss(void )
{
int temp;
temp = ht16c22_read(0x00);
ht16c22_display(0x00,(~0xF7)&temp);
}
//hum fuhao
void temp_digital(int num)
{
int temp;
temp = ht16c22_read(0x02);
ht16c22_display(0x02,(~0x08)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x02);
ht16c22_display(0x02,(~0x08) & temp);

break;

case 1:
temp = ht16c22_read(0x02);
ht16c22_display(0x02,0x08 | temp);
break;
}
}

void dot_digital(int num)
{
int temp;
temp = ht16c22_read(0x01);
ht16c22_display(0x01,(~0x08)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,(~0x08) & temp);

break;

case 1:
temp = ht16c22_read(0x01);
ht16c22_display(0x01,0x08 | temp);
break;
}
}
void minus_digital()
{
int temp;
temp = ht16c22_read(0x00);
ht16c22_display(0x00,(~0x08)&temp);
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0x08 | temp);
}
void set_above_digital(int num)
{
int temp;
temp = ht16c22_read(0x0e);
ht16c22_display(0x0e,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x0e);
ht16c22_display(0x0e,0x80 | temp);

break;

case 1:
temp = ht16c22_read(0x0e);
ht16c22_display(0x0e,0x80 | temp);
break;
}
}
void set_low_digital(int num)
{
int temp;
temp = ht16c22_read(0x0e);
ht16c22_display(0x0e,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x0e);
ht16c22_display(0x0e,0x80 | temp);

break;

case 1:
temp = ht16c22_read(0x0e);
ht16c22_display(0x0e,0x80 | temp);
break;
}
}

void set_alarm_digital(int num)
{
int temp;
temp = ht16c22_read(0x0f);
ht16c22_display(0x0f,(~0x80)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x0f);
ht16c22_display(0x0f,(~0x80)&temp);

break;

case 1:
temp = ht16c22_read(0x0f);
ht16c22_display(0x0f,0x80 | temp);
break;
}
}

//tem2
void temp_high_digital(int num)
{
int temp;
temp = ht16c22_read(0x07);
ht16c22_display(0x07,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xf5 | temp);

break;

case 1:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0x60 | temp);
break;

case 2:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xd3 | temp);
break;

case 3:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xf2 | temp);
break;

case 4:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0x66 | temp);

break;

case 5:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xb6 | temp);
break;

case 6:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xb7 | temp);
break;

case 7:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xe4 | temp);
break;

case 8:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xf7 | temp);
break;

case 9:
temp = ht16c22_read(0x07);
ht16c22_display(0x07,0xf6 | temp);
break;
}
}
void temp_high_digital_off(void )
{
int temp;
temp = ht16c22_read(0x07);
ht16c22_display(0x07,(~0xF7)&temp);
}
//tem3
void temp_Middle_digital(int num)
{
int temp;
temp = ht16c22_read(0x08);
ht16c22_display(0x08,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xf5 | temp);

break;

case 1:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0x60 | temp);
break;

case 2:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xd3 | temp);
break;

case 3:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xf2 | temp);
break;

case 4:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0x66 | temp);

break;

case 5:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xb6 | temp);
break;

case 6:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xb7 | temp);
break;

case 7:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xe0 | temp);
break;

case 8:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xf7 | temp);
break;

case 9:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0xf6 | temp);
break;
}
}

void temp_Middle_digital_off(void )
{
int temp;
temp = ht16c22_read(0x08);
ht16c22_display(0x08,(~0xF7)&temp);
}
//tem4
void temp_Last_digital(int number)
{
int temp;
temp = ht16c22_read(0x09);
ht16c22_display(0x09,(~0xF7)&temp);
switch(number)
{
case 0:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xf5 | temp);

break;

case 1:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0x60 | temp);
break;

case 2:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xd3 | temp);
break;

case 3:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xf2 | temp);
break;

case 4:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0x66 | temp);

break;

case 5:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xb6 | temp);
break;

case 6:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xb7 | temp);
break;

case 7:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xe0 | temp);
break;

case 8:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xf7 | temp);
break;

case 9:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0xf6 | temp);
break;
}
}

void temp_Last_digital_off(void )
{
int temp;
temp = ht16c22_read(0x09);
ht16c22_display(0x09,(~0xF7)&temp);
}
void dot_temp_digital(int num)
{
int temp;
temp = ht16c22_read(0x08);
ht16c22_display(0x08,(~0x08)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,(~0x08)& temp);

break;

case 1:
temp = ht16c22_read(0x08);
ht16c22_display(0x08,0x08 | temp);
break;
}
}

void temp_digital_new(int num)
{
int temp;
temp = ht16c22_read(0x09);
ht16c22_display(0x09,(~0x08)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,(~0x08) & temp);

break;
case 1:
temp = ht16c22_read(0x09);
ht16c22_display(0x09,0x08 | temp);
break;
}
}

void humid_digital_new(int num)
{
int temp;
temp = ht16c22_read(0x00);
ht16c22_display(0x00,(~0x08)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,(~0x08) & temp);

break;

case 1:
temp = ht16c22_read(0x00);
ht16c22_display(0x00,0x08 | temp);
break;
}
}
void addr_digital(int number)
{
int temp;
temp = ht16c22_read(0x05);
ht16c22_display(0x05,(~0xF7)&temp);
switch(number)
{
case 0:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xf5 | temp);

break;

case 1:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0x60 | temp);
break;

case 2:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xd3 | temp);
break;

case 3:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xf2 | temp);
break;

case 4:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0x66 | temp);

break;

case 5:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xb6 | temp);
break;

case 6:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xb7 | temp);
break;

case 7:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xe0 | temp);
break;

case 8:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xf7 | temp);
break;

case 9:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xf6 | temp);
break;
case 10:
temp = ht16c22_read(0x05);
ht16c22_display(0x05,0xe7 | temp);
break;
}
}


void addr_digital_dismiss(void)
{
int temp;
temp = ht16c22_read(0x05);
ht16c22_display(0x05,(~0xF7)&temp);
}


void baud_digital(int num)
{
int temp;
temp = ht16c22_read(0x04);
ht16c22_display(0x04,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0xd7 | temp);

break;

case 1:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0x06 | temp);
break;

case 2:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0xe3 | temp);
break;

case 3:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0xa7 | temp);
break;

case 4:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0x36 | temp);

break;

case 5:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0xb5 | temp);
break;

case 6:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0xf5 | temp);
break;

case 7:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0x17 | temp);
break;

case 8:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0xf7 | temp);
break;

case 9:
temp = ht16c22_read(0x04);
ht16c22_display(0x04,0xb7 | temp);
break;
}
}
void baud_digital_dismiss(void)
{
int temp;
temp = ht16c22_read(0x04);
ht16c22_display(0x04,(~0xF7)&temp);
}

void temp_minus_digital(int num)
{
int temp;
temp = ht16c22_read(0x06);
ht16c22_display(0x06,(~0xF7)&temp);
switch(num)
{
case 0:
temp = ht16c22_read(0x06);
ht16c22_display(0x06,(~0xF7)& temp);

break;

case 1:
temp = ht16c22_read(0x06);
ht16c22_display(0x06,0x02| temp);
break;
}
}


/************************************end of file 2014-11-07*********************************/