Soft_I2C_Write(0x90);                   // enable square wave frequncy 1HZ

/**************************************************************************************************
* Write time to RTC DS1307
* input : variables with RTC data
**************************************************************************************************/
static void Write_Time(unsigned char c_hours, unsigned char c_minutes, unsigned char c_seconds,
                unsigned char c_day, unsigned char c_week, unsigned char c_month, unsigned char c_year)
  {
   Soft_I2C_Init();                 // Initialize I2C bus for communication with RTC
   soft_I2C_Start();                     // issue start signal
   Soft_I2C_Write(RTC_ADDR);                // address DS1307
   Soft_I2C_Write(0);                       // start from word at address (REG0)
   Soft_I2C_Write(0x80);                    // write $80 to REG0. (pause counter + 0 sec)
   Soft_I2C_Write(c_minutes);               // write minutes word to (REG1)
   Soft_I2C_Write(c_hours);                 // write hours word (24-hours mode)(REG2)
   Soft_I2C_Write(c_week);                  // write Monday (REG3)
   Soft_I2C_Write(c_day);                   // write  date word (REG4)
   Soft_I2C_Write(c_month);                 // write month word (REG5)
   Soft_I2C_Write(c_year);                  // write  year word (REG6)

   soft_I2C_Stop();                      // issue stop signal
   
    soft_I2C_Start();                     // issue start signal
   Soft_I2C_Write(RTC_ADDR);                // address DS1307
   Soft_I2C_Write(0);                       // start from word at address 0
   Soft_I2C_Write(0 | c_seconds);           // write 0 to REG0 (enable counting + 0 sec)
   Soft_I2C_Stop();                      // issue stop signal
}

/**************************************************************************************************
* Write time to RTC DS1307
* input : variables with RTC data
**************************************************************************************************/
static void Write_Time(unsigned char c_hours, unsigned char c_minutes, unsigned char c_seconds,
                unsigned char c_day, unsigned char c_week, unsigned char c_month, unsigned char c_year)
  {
   Soft_I2C_Init();                 // Initialize I2C bus for communication with RTC
   soft_I2C_Start();                     // issue start signal
   Soft_I2C_Write(RTC_ADDR);                // address DS1307
   Soft_I2C_Write(0);                       // start from word at address (REG0)
   Soft_I2C_Write(0x80);                    // write $80 to REG0. (pause counter + 0 sec)
   Soft_I2C_Write(c_minutes);               // write minutes word to (REG1)
   Soft_I2C_Write(c_hours);                 // write hours word (24-hours mode)(REG2)
   Soft_I2C_Write(c_week);                  // write Monday (REG3)
   Soft_I2C_Write(c_day);                   // write  date word (REG4)
   Soft_I2C_Write(c_month);                 // write month word (REG5)
   Soft_I2C_Write(c_year);                  // write  year word (REG6)
   Soft_I2C_Write(0x90);                   // enable square wave frequncy 1HZ
   soft_I2C_Stop();                      // issue stop signal
   
    soft_I2C_Start();                     // issue start signal
   Soft_I2C_Write(RTC_ADDR);                // address DS1307
   Soft_I2C_Write(0);                       // start from word at address 0
   Soft_I2C_Write(0 | c_seconds);           // write 0 to REG0 (enable counting + 0 sec)
   Soft_I2C_Stop();                      // issue stop signal
}

if(messge==0)
                         {
                           for(x=0;x<8;x++) //
                                  {
                                   if(colomn==1 || colomn==3 )point=127;
                                   else point=255;
                                   if(Check_bit((segment[num[colomn+dd ]]& point) ,7-x))DS1=1; // 1 3
                                   else DS1=0;
                                   SH1=0;SH1=1;
                                  }
                         }