Diff: common/TimeManager.cpp

Revision:

2:a694440145e9

Child:

4:bec3f80dc49c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/TimeManager.cpp	Tue Apr 23 08:47:11 2019 +0000
@@ -0,0 +1,136 @@
+#include "TimeManager.h"
+#include "global.h"
+
+
+/* Cyclic handler (for tick) */
+void flip() {
+    pTM->tick();
+}
+
+/* Constractor */
+TimeManager::TimeManager(void)
+{
+    current.tm_sec = 0;
+    current.tm_min = 0;
+    current.tm_hour = 0;
+    current.tm_mday = 0;
+    current.tm_mon = 0;
+    current.tm_year = 0;
+    baseclock.attach(flip, 1.0);
+}
+
+/* tick (currenttime++) */
+void TimeManager::tick(void)
+{
+    int daysInMonth = getDaysInMonth(current.tm_mon, current.tm_year);
+    current.tm_sec++;
+    if (current.tm_sec >= 60) {
+        current.tm_sec = 0;
+        current.tm_min++;
+    } else { return; }
+    if (current.tm_min >= 60) {
+        current.tm_min = 0;
+        current.tm_hour++;
+    } else { return; }
+    if (current.tm_hour >= 24) {
+        current.tm_hour = 0;
+        current.tm_mday++;
+    } else { return; }
+    if (current.tm_mday > daysInMonth) {
+        current.tm_mday = 0;
+        current.tm_mon++;
+    } else { return; }
+    if (current.tm_mon > 12) {
+        current.tm_mon = 1;
+        current.tm_year++;
+    } else { return; }
+}
+
+/* copy Struct Time to arg */
+void TimeManager::getCurrentTime(struct tm *ret)
+{
+    *ret = current;
+}
+
+/* get string of timestamp */
+int TimeManager::getTimeStamp(char *dst)
+{
+    char dummy[TimeStampLength + 1];
+    sprintf(dummy, "%04d-%02d-%02d_%02d:%02d:%02d",
+        current.tm_year + 1900, current.tm_mon, current.tm_mday,
+        current.tm_hour, current.tm_min, current.tm_sec);
+    memcpy(dst, dummy, TimeStampLength);    
+    return TimeStampLength;
+}
+
+/* set time parameters */
+bool TimeManager::setCurrentTime(int selector, int set)
+{
+    bool finish = false;
+    int daysInMonth = getDaysInMonth(current.tm_mon, current.tm_year);
+    switch (selector) {
+    case SetTimeMethod::Year:
+        if (set >= 0) {
+            current.tm_year = set;
+            finish = true;
+        }
+        break;
+    case SetTimeMethod::Month:
+        if (set > 0 && set <= 12) {
+            current.tm_mon = set;
+            finish = true;
+        }
+        break;
+    case SetTimeMethod::Day:
+        if (set > 0 && set <= daysInMonth) {
+            current.tm_mday = set;
+            finish = true;
+        }
+        break;
+    case SetTimeMethod::Hour:
+        if (set >= 0 && set < 24) {
+            current.tm_hour = set;
+            finish = true;
+        }
+        break;
+    case SetTimeMethod::Min:
+        if (set >= 0 && set < 60) {
+            current.tm_min = set;
+            finish = true;
+        }
+        break;
+    case SetTimeMethod::Sec:
+        if (set >= 0 && set < 60) {
+            current.tm_sec = set;
+            finish = true;
+        }
+        break;
+    };
+    return finish;
+}
+
+/* calcurate Number of Days in month */
+int TimeManager::getDaysInMonth(int month, int year)
+{
+    int daysInMonth;
+    bool leap;
+    year += 1900;
+    leap = (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0))? true : false;
+
+    if (((month % 2 == 1) && (month <= 7)) ||
+        ((month % 2 == 0) && (month >= 8))) {
+        /* 31days/month */
+        daysInMonth = 31;
+    } else if (month == 2) {
+        /* 28days OR 29days/month */
+        if (leap) {
+            daysInMonth = 29;
+        } else {
+            daysInMonth = 28;
+        }
+    } else {
+        /* 30days/month */
+        daysInMonth = 30;
+    }
+    return daysInMonth;
+}
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