Access Control Using RFID MIFARE CARD
Dependencies: MFRC522 NextionLCD
Diff: Time.cpp
- Revision:
- 0:a5d3db2f2625
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Time.cpp Tue Aug 21 11:18:56 2018 +0000 @@ -0,0 +1,190 @@ +#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; +} \ No newline at end of file