Time.cpp

00001 #include "mbed.h"
00002 #include "Time.h"
00003 #include "LCDDisplay.h"
00004 #include <string>
00005 
00006 int Date_Time_Setting(struct tm curt,char *str)
00007 {
00008     int len=0;
00009     len= strlen(str);
00010    // printf("len = %d",len);
00011     if(len < 14)
00012         return 0;
00013 
00014     curt.tm_mday = ( str[0]-0x30)*10+(str[1]-0x30);
00015     curt.tm_mon  = ( str[2]-0x30)*10+(str[3]-0x30) -1;
00016     curt.tm_year = (( str[4]-0x30)*1000 + (str[5]-0x30)*100 + (str[6]-0x30)*10 + (str[7]-0x30)) -1900 ;
00017 
00018     curt.tm_hour=(str[8]-0x30)*10+(str[9]-0x30);
00019     curt.tm_min=(str[10]-0x30)*10+(str[11]-0x30);
00020     curt.tm_sec=(str[12]-0x30)*10+(str[13]-0x30);
00021 
00022     time_t epoch = mktime(&curt);
00023     if (epoch == (time_t) -1) {
00024         error("Error in clock setting\n");
00025         // Stop here
00026     }
00027     set_time(epoch);
00028     return 1;
00029 }
00030 
00031 
00032 int iSetTerminalTime(char *tstring)
00033 {
00034     int ret=0;
00035     struct tm curt;
00036 
00037     ret = Date_Time_Setting(curt,tstring);
00038 
00039     if(ret == 1) {
00040          wait(1);
00041          
00042         Display_LCD(0,0,"     DATE-TIME     ");
00043         Display_LCD(0,1,"   SET SUCCESS   ");
00044         printf("Date Time Set succesfully\r\n");
00045 
00046     } else {
00047         Display_LCD(0,0,"     DATE-TIME     ");
00048         Display_LCD(0,1,"      SET FAILURE  ");
00049         printf("Date Time Set Failure \r\n");
00050 
00051     }
00052     wait(1);
00053 //   Clear_LCD();
00054 
00055     return ret;
00056 }
00057 
00058 
00059 int chk_time (char *str)
00060 {
00061     int HH,MM,SS;
00062     HH=(str[0]-0x30)*10+(str[1]-0x30);
00063     MM=(str[2]-0x30)*10+(str[3]-0x30);
00064     SS=(str[4]-0x30)*10+(str[5]-0x30);
00065     if ( HH < 0 || HH > 23 || MM < 0 || MM > 59 || SS < 0 || SS > 59 )
00066         return -1;
00067     return 1;
00068 }
00069 
00070 int chk_date (char *str)
00071 {
00072     int epos_date=0,epos_month=0,epos_year=0;
00073     epos_date  = ( str[0]-0x30)*10+(str[1]-0x30);
00074     epos_month = ( str[2]-0x30)*10+(str[3]-0x30);
00075     epos_year  = ( str[4]-0x30)*1000+ (str[5]-0x30)*100 + (str[6]-0x30)*10 + (str[7]-0x30);
00076 
00077 
00078     if ( epos_month < 1 || epos_date < 1 || epos_date > 31 || epos_month > 12  ||  epos_year < 2008 ) return ERROR ;
00079 
00080     else if(epos_month == 1 || epos_month == 3 || epos_month == 5 || epos_month == 7 ||                                                                     epos_month == 8 || epos_month ==10 ||epos_month == 12) {
00081 
00082         if (epos_date > 31)
00083             return -1;
00084     }
00085 
00086     else  if (epos_month == 4 || epos_month == 6 || epos_month == 9 || epos_month == 11) {
00087 
00088         if (epos_date > 30)
00089             return -1;
00090     }
00091 
00092     else if  (epos_month == 2 )
00093 
00094     {
00095         if ( !(epos_year%400) || (epos_year%100 != 0 && epos_year%4==0 ) ) {
00096             if (epos_date > 29 ) return -1;
00097         }
00098 
00099         else  if( epos_date > 28 ) return -1;
00100     }
00101     return 1;
00102 }
00103 
00104 void  Get_Date_Time(char *date_string,char *time_string, char *DTSTRING)
00105 {
00106     time_t curr_time;
00107     tm * curr_tm;
00108     time(&curr_time);
00109     curr_tm = localtime(&curr_time);
00110     strftime(date_string,10,"%Y%m%d",curr_tm);
00111     strftime(time_string,10,"%H%M%S",curr_tm);
00112     strftime(DTSTRING,20,"%Y%m%d%H%M%S",curr_tm);
00113 }
00114 
00115 void  Get_Date_Time(char *date_string,char *time_string)
00116 {
00117     time_t curr_time;
00118     tm * curr_tm;
00119     time(&curr_time);
00120     curr_tm = localtime(&curr_time);
00121     strftime(date_string,10,"%Y%m%d",curr_tm);
00122     strftime(time_string,10,"%H%M%S",curr_tm);
00123   
00124 }
00125 
00126 
00127 void  Get_Date_Time( char *DTSTRING)
00128 {
00129     time_t curr_time;
00130     tm * curr_tm;
00131     time(&curr_time);
00132     curr_tm = localtime(&curr_time);  
00133     strftime(DTSTRING,20,"%Y%m%d%H%M%S",curr_tm);
00134 }
00135 
00136 void  Get_Date_Time_Trns( char *DTSTRING)
00137 {
00138     time_t curr_time;
00139     tm * curr_tm;
00140     time(&curr_time);
00141     curr_tm = localtime(&curr_time);  
00142     strftime(DTSTRING,20,"%d%m%Y%H%M%S",curr_tm);
00143 }
00144 
00145 
00146 
00147 int is_12_O_Clock_Night(void)
00148 {
00149     char dat[9]={'\0'};
00150 char tim[9]={'\0'};
00151 int HH,MM;
00152     Get_Date_Time(dat,tim); 
00153     HH=(tim[0]-0x30)*10+(tim[1]-0x30);
00154     MM=(tim[2]-0x30)*10+(tim[3]-0x30);
00155        
00156     if((HH==0) &&(MM <59))
00157     {
00158        return 1;       
00159         }   
00160         else
00161         {
00162             return 0;
00163         }   
00164 }
00165 
00166 
00167 int is_6_O_Clock(void)
00168 { 
00169 char dat[9]={'\0'};
00170 char tim[9]={'\0'};
00171 int HH,MM;
00172     Get_Date_Time(dat,tim); 
00173     HH=(tim[0]-0x30)*10+(tim[1]-0x30);
00174     MM=(tim[2]-0x30)*10+(tim[3]-0x30);
00175        
00176     if((HH==6) &&(MM <30))
00177     {
00178        return 1;       
00179         }   
00180         else
00181         {
00182             return 0;
00183         }
00184 }