Diff: Clock.cpp

Revision:

2:c939d0501184

Parent:

0:4e6ae21cbd31

--- a/Clock.cpp	Mon Dec 08 10:06:35 2014 +0000
+++ b/Clock.cpp	Mon Dec 08 23:30:49 2014 +0000
@@ -1,12 +1,12 @@
 #include "Clock.h"
 
-bool Clock::isSet = false;
 
 Clock::Clock() : timezone(UTC) {
-    if (!isSet) {
-        isSet = true;
-        set_time(1388534400);
-    }
+    set_time(1388534400);
+}
+
+void Clock::setAlarmThread(Thread *aThread) {
+    alarmThread = aThread;
 }
 
 /**
@@ -40,6 +40,37 @@
     return ntp.setTime("0.pool.ntp.org");
 }
 
+void Clock::setAlarm(int hour, int minute, int period) {
+    time_t currentTime = getTime();
+    struct tm *timeinfo = localtime(&currentTime);
+    if (hour == 12)
+        hour = 0;
+    hour = ((period == AM) ? hour : (hour + 12)) % 24;
+    if (hour <= timeinfo->tm_hour && minute <= timeinfo->tm_hour) {
+        (timeinfo->tm_mday)++;
+    }
+    timeinfo->tm_hour = hour;
+    timeinfo->tm_min = minute;
+    timeinfo->tm_sec = 0;
+    time_t alarmTime = mktime(timeinfo);
+    alarmTicker.attach(this, &Clock::signalAlarm, difftime(alarmTime, currentTime));
+    aSet = true;
+}
+
+bool Clock::alarmSet() {
+    return aSet;
+}
+
+void Clock::setTimer(int hours, int minutes) {
+    alarmTicker.attach(this, &Clock::signalAlarm, hours * 3600 + minutes * 60);
+    aSet = true;
+}
+
+void Clock::deleteAlarm() {
+    alarmTicker.detach();
+    aSet = false;
+}
+
 /**
  * Gets the system time in UTC and converts it according to the given timezone
  */
@@ -53,3 +84,11 @@
 int Clock::getTimezone() {
     return timezone;
 }
+
+void Clock::signalAlarm() {
+    alarmThread->signal_set(0x1);
+    alarmTicker.detach();
+    aSet = false;
+}
+
+