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RTC.cpp
00001 // 00002 // RUTINAS DE ACCESO AL RELOJ 00003 // 00004 #include "mbed.h" 00005 #include "declaraciones.h" 00006 00007 extern st_datos_servo datos_servo; // ESTRUCTURA DE VARIABLES DE ESTADO DEL SERVO DE DIRECCION 00008 00009 //DigitalOut myled(LED1); 00010 00011 00012 00013 00014 void getTime() { 00015 time_t timestamp = time(NULL); 00016 printf("Time: %lu\r\n", timestamp); 00017 } 00018 00019 00020 time_t asUnixTime(int year, int mon, int mday, int hour, int min, int sec) { 00021 struct tm t; 00022 t.tm_year = year - 1900; 00023 t.tm_mon = mon - 1; // convert to 0 based month 00024 t.tm_mday = mday; 00025 t.tm_hour = hour; 00026 t.tm_min = min; 00027 t.tm_sec = sec; 00028 t.tm_isdst = -1; // Is Daylight saving time on? 1 = yes, 0 = no, -1 = unknown 00029 00030 return mktime(&t); // returns seconds elapsed since January 1, 1970 (begin of the Epoch) 00031 } 00032 00033 00034 00035 void actualizaFechaHoraGPS(float fecha, float hora){ 00036 int year, mon, day, hour, min, sec; 00037 00038 // printf("fecha:%f hora:%f\r\n", fecha, hora); 00039 00040 day = (int)(fecha/10000); 00041 mon = (int)((fecha-day*10000)/100); 00042 year = ((int)fecha)%100; 00043 hour = (int)(hora/10000); 00044 min = (int)((hora-hour*10000)/100); 00045 sec = ((int)hora)%100; 00046 00047 // printf("%02d-%02d-%02d %02d:%02d:%02d\r\n", day, mon, year, hour, min, sec); 00048 00049 time_t epoch = asUnixTime(year+2000, mon, day, hour, min, sec); 00050 // printf("epoch:%lu\r\n", epoch); 00051 datos_servo.fecha_hora = epoch-946684800L; 00052 00053 set_time(epoch); // Sincroniza con fecha hora del GPS 00054 00055 // set_time(1597521600); // Set RTC time to Wed, 28 Oct 2009 11:35:37 00056 00057 } 00058
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