Diff: RTC_IUT.cpp

Revision:

0:f17b3622fae1

Child:

1:b85409cf9f7b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RTC_IUT.cpp	Fri May 29 16:45:33 2020 +0000
@@ -0,0 +1,194 @@
+/// @file TimeUtilities.cpp contains a real time clock interface for the mbed
+///
+///
+
+#include "mbed.h"
+
+
+#define VERSION "1.04"
+
+#include "RTC_IUT.h"
+#include <time.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+Rtc::Rtc()
+{
+}
+
+Rtc::~Rtc()
+{
+}
+
+time_t Rtc::GetTimeValue()
+{
+    return time(NULL);
+}
+
+void Rtc::SetTimeValue(time_t t)
+{
+    set_time(t);
+}
+
+void Rtc::GetTimeString(char *buf)
+{
+    time_t seconds = time(NULL);
+    strftime(buf, 32, "%d/%m/%Y %H:%M:%S", localtime(&seconds));
+}
+
+void Rtc::SetYear(unsigned short yyyy)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    date->tm_year=yyyy-1900;
+    epoch=mktime(date);
+    //printf("epoch = %ud \n",epoch);
+    set_time(epoch);
+}
+
+unsigned short Rtc::GetYear(void)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    return date->tm_year+1900;
+}
+
+void Rtc::SetMon(unsigned char y)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    date->tm_mon=y-1;
+    epoch=mktime(date);
+    //printf("epoch = %ud \n",epoch);
+    set_time(epoch);
+}
+
+unsigned char Rtc::GetMon(void)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    return date->tm_mon+1;
+}
+
+void Rtc::SetDay(unsigned char y)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    date->tm_mday=y;
+    epoch=mktime(date);
+    //printf("epoch = %ud \n",epoch);
+    set_time(epoch);
+}
+
+unsigned char Rtc::GetDay(void)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    return date->tm_mday;
+}
+
+void Rtc::SetHour(unsigned char y)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    date->tm_hour=y;
+    epoch=mktime(date);
+    //printf("epoch = %ud \n",epoch);
+    set_time(epoch);
+}
+
+unsigned char Rtc::GetHour(void)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    return date->tm_hour;
+}
+
+void Rtc::SetMin(unsigned char y)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    date->tm_min=y;
+    epoch=mktime(date);
+    //printf("epoch = %ud \n",epoch);
+    set_time(epoch);
+}
+
+
+unsigned char Rtc::GetMin(void)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    return date->tm_min;
+}
+
+void Rtc::SetSec(unsigned char y)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    date->tm_sec=y;
+    epoch=mktime(date);
+    //printf("epoch = %ud \n",epoch);
+    set_time(epoch);
+}
+
+unsigned char Rtc::GetSec(void)
+{
+    struct tm *date;
+    time_t epoch=time(NULL);
+    date=localtime(&epoch);
+    return date->tm_sec;
+}
+
+// DD/MM/YYYY HH:MM:SS
+bool Rtc::SetTimeString(char * timestring)
+{
+    bool success = false;
+    char * p;
+    time_t seconds = time(NULL);
+    struct tm *t = localtime(&seconds);
+
+    p = strtok(timestring," /");
+    if (p != NULL) {
+        t->tm_mday = atoi(p) ;
+        p = strtok(NULL, " /");
+        if (p != NULL) {
+            t->tm_mon = atoi(p)-1;
+            p = strtok(NULL, " /");
+            if (p != NULL) {
+                t->tm_year = atoi(p) - 1900;
+                p = strtok(NULL, " :");
+                if (p != NULL) {
+                    t->tm_hour = atoi(p);
+                    p = strtok(NULL, " :");
+                    if (p != NULL) {
+                        t->tm_min = atoi(p);
+                        p = strtok(NULL, " (:");
+                        if (p != NULL) {
+                            t->tm_sec = atoi(p);
+                            success = true;         // if we get to here, we're good
+                            seconds = mktime(t);
+                            //seconds = seconds ;
+                            //printf("ss%u \n",seconds);
+                            set_time(seconds);
+
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return success;
+}