Diff: RTC.cpp

Revision:

2:82fdfeec5799

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RTC.cpp	Wed May 27 07:50:09 2020 +0000
@@ -0,0 +1,58 @@
+//
+// RUTINAS DE ACCESO AL RELOJ
+//
+#include "mbed.h"
+#include "declaraciones.h"
+
+extern st_datos_servo datos_servo;       // ESTRUCTURA DE VARIABLES DE ESTADO DEL SERVO DE DIRECCION
+
+//DigitalOut myled(LED1);
+
+
+
+
+void getTime() {
+    time_t timestamp = time(NULL);
+    printf("Time: %lu\r\n", timestamp);
+}
+    
+
+time_t asUnixTime(int year, int mon, int mday, int hour, int min, int sec) {
+    struct tm   t;
+    t.tm_year = year - 1900;
+    t.tm_mon =  mon - 1;        // convert to 0 based month
+    t.tm_mday = mday;
+    t.tm_hour = hour;
+    t.tm_min = min;
+    t.tm_sec = sec;
+    t.tm_isdst = -1;            // Is Daylight saving time on? 1 = yes, 0 = no, -1 = unknown
+ 
+    return mktime(&t);          // returns seconds elapsed since January 1, 1970 (begin of the Epoch)
+}
+
+
+
+void actualizaFechaHoraGPS(float fecha, float hora){
+int year, mon, day, hour, min, sec;
+
+//    printf("fecha:%f hora:%f\r\n", fecha, hora);
+
+    day = (int)(fecha/10000);
+    mon = (int)((fecha-day*10000)/100);
+    year = ((int)fecha)%100;
+    hour = (int)(hora/10000);
+    min = (int)((hora-hour*10000)/100);
+    sec = ((int)hora)%100;
+
+//    printf("%02d-%02d-%02d %02d:%02d:%02d\r\n", day, mon, year, hour, min, sec);
+
+    time_t epoch =  asUnixTime(year+2000, mon, day, hour, min, sec); 
+//    printf("epoch:%lu\r\n", epoch);
+    datos_servo.fecha_hora = epoch-946684800L;
+
+    set_time(epoch);  // Sincroniza con fecha hora del GPS   
+
+//    set_time(1597521600);  // Set RTC time to Wed, 28 Oct 2009 11:35:37    
+
+}
+