File content as of revision 1:ff4e4f645e13:

#include "mbed.h"
#include "Time.h"
#include <string>





int Date_Time_Setting(struct tm curt,char *str)
{
    int len=0;
    len= strlen(str);
   // printf("len = %d",len);
    if(len < 14)
        return 0;

    curt.tm_mday = ( str[0]-0x30)*10+(str[1]-0x30);
    curt.tm_mon  = ( str[2]-0x30)*10+(str[3]-0x30) -1;
    curt.tm_year = (( str[4]-0x30)*1000 + (str[5]-0x30)*100 + (str[6]-0x30)*10 + (str[7]-0x30)) -1900 ;

    curt.tm_hour=(str[8]-0x30)*10+(str[9]-0x30);
    curt.tm_min=(str[10]-0x30)*10+(str[11]-0x30);
    curt.tm_sec=(str[12]-0x30)*10+(str[13]-0x30);

    time_t epoch = mktime(&curt);
    if (epoch == (time_t) -1) {
        error("Error in clock setting\n");
        // Stop here
    }
    set_time(epoch);
    return 1;
}


int iSetTerminalTime(char *tstring)
{
    int ret=0;
    struct tm curt;

    ret = Date_Time_Setting(curt,tstring);

    if(ret == 1) {
         wait(1);
         
       // Display_LCD(0,0,"     DATE-TIME     ");
//        Display_LCD(0,1,"   SET SUCCESS   ");
        printf("Date Time Set succesfully\r\n");

    } else {
       // Display_LCD(0,0,"     DATE-TIME     ");
//        Display_LCD(0,1,"      SET FAILURE  ");
        printf("Date Time Set Failure \r\n");

    }
    wait(2);
//   Clear_LCD();

    return ret;
}


int chk_time (char *str)
{
    int HH,MM,SS;
    HH=(str[0]-0x30)*10+(str[1]-0x30);
    MM=(str[2]-0x30)*10+(str[3]-0x30);
    SS=(str[4]-0x30)*10+(str[5]-0x30);
    if ( HH < 0 || HH > 23 || MM < 0 || MM > 59 || SS < 0 || SS > 59 )
        return -1;
    return 1;
}

int chk_date (char *str)
{
    int epos_date=0,epos_month=0,epos_year=0;
    epos_date  = ( str[0]-0x30)*10+(str[1]-0x30);
    epos_month = ( str[2]-0x30)*10+(str[3]-0x30);
    epos_year  = ( str[4]-0x30)*1000+ (str[5]-0x30)*100 + (str[6]-0x30)*10 + (str[7]-0x30);


    if ( epos_month < 1 || epos_date < 1 || epos_date > 31 || epos_month > 12  ||  epos_year < 2008 ) return ERROR ;

    else if(epos_month == 1 || epos_month == 3 || epos_month == 5 || epos_month == 7 ||                                                                     epos_month == 8 || epos_month ==10 ||epos_month == 12) {

        if (epos_date > 31)
            return -1;
    }

    else  if (epos_month == 4 || epos_month == 6 || epos_month == 9 || epos_month == 11) {

        if (epos_date > 30)
            return -1;
    }

    else if  (epos_month == 2 )

    {
        if ( !(epos_year%400) || (epos_year%100 != 0 && epos_year%4==0 ) ) {
            if (epos_date > 29 ) return -1;
        }

        else  if( epos_date > 28 ) return -1;
    }
    return 1;
}

void  Get_Date_Time(char *date_string,char *time_string, char *DTSTRING)
{
    time_t curr_time;
    tm * curr_tm;
    time(&curr_time);
    curr_tm = localtime(&curr_time);
    strftime(date_string,10,"%Y%m%d",curr_tm);
    strftime(time_string,10,"%H%M%S",curr_tm);
    strftime(DTSTRING,20,"%Y%m%d%H%M%S",curr_tm);
}

void  Get_Date_Time(char *date_string,char *time_string)
{
    time_t curr_time;
    tm * curr_tm;
    time(&curr_time);
    curr_tm = localtime(&curr_time);
    strftime(date_string,10,"%Y%m%d",curr_tm);
    strftime(time_string,10,"%H%M%S",curr_tm);
  
}

void  Get_Date_Time_Display( char *DTSTRING)
{
    time_t curr_time;
    tm * curr_tm;
    time(&curr_time);
    curr_tm = localtime(&curr_time);  
    strftime(DTSTRING,29,"%Y/%m/%d              %H:%M",curr_tm);
  
}

void  Get_Date_Time( char *DTSTRING)
{
    time_t curr_time;
    tm * curr_tm;
    time(&curr_time);
    curr_tm = localtime(&curr_time);  
    strftime(DTSTRING,20,"%Y%m%d%H%M%S",curr_tm);
}

void  Get_Date_Time_Trns( char *DTSTRING)
{
    time_t curr_time;
    tm * curr_tm;
    time(&curr_time);
    curr_tm = localtime(&curr_time);  
    strftime(DTSTRING,20,"%d%m%Y%H%M%S",curr_tm);
}



int is_6_O_Clock(void)
{ 
char dat[9]={'\0'};
char tim[9]={'\0'};
int HH,MM;
Get_Date_Time(dat,tim); 
    HH=(tim[0]-0x30)*10+(tim[1]-0x30);
    MM=(tim[2]-0x30)*10+(tim[3]-0x30);
       
    if((HH==6) &&(MM <30))
    {
      // printf("%d:%d\r\n",HH,MM);
       return 1;       
        }   
        else
        {
           
           // printf("%d:%d\r\n",HH,MM);
            return 0;
        }
}

int Get_Hours(void)
{
char dat[9]={'\0'};
char tim[9]={'\0'};
int HH,MM;
    Get_Date_Time(dat,tim); 
    HH=(tim[0]-0x30)*10+(tim[1]-0x30);
    MM=(tim[2]-0x30)*10+(tim[3]-0x30);
    return HH;
}