Setting alarm values

libraries/RTC/examples/AlarmClock/AlarmClock.pde

@@ -31,7 +31,7 @@
 #include <PowerSave.h>
 #include <avr/power.h>
 #include "FrontScreen.h"
-#include "EditTime.h"
+#include "SetAlarm.h"
 #include "SetTime.h"
 #include "SetDate.h"
 #include "LowPowerMelody.h"
@@ -70,10 +70,10 @@ FrontScreenField frontScreen(mainForm);
 SetTime setTime(mainForm, "Set current time");
 SetDate setDate(mainForm, "Set current date");
 BoolField hourMode(mainForm, "Hour display", "24 hour clock", "12 hour clock", false);
-EditTime alarm1(mainForm, "Alarm 1");
+SetAlarm alarm1(mainForm, "Alarm 1", 0);
-EditTime alarm2(mainForm, "Alarm 2");
+SetAlarm alarm2(mainForm, "Alarm 2", 1);
-EditTime alarm3(mainForm, "Alarm 3");
+SetAlarm alarm3(mainForm, "Alarm 3", 2);
-EditTime alarm4(mainForm, "Alarm 4");
+SetAlarm alarm4(mainForm, "Alarm 4", 3);
 
 void setup() {
     // Reduce power consumption on I/O pins we don't need.
@@ -105,15 +105,6 @@ void setup() {
     is24HourClock = rtc.readByte(SETTING_24HOUR) != 0;
     hourMode.setValue(is24HourClock);
     frontScreen.set24HourMode(is24HourClock);
-    RTCAlarm alarm;
-    rtc.readAlarm(0, &alarm);
-    alarm1.setAlarmValue(alarm);
-    rtc.readAlarm(1, &alarm);
-    alarm2.setAlarmValue(alarm);
-    rtc.readAlarm(2, &alarm);
-    alarm3.setAlarmValue(alarm);
-    rtc.readAlarm(3, &alarm);
-    alarm4.setAlarmValue(alarm);
 
     // Show the main form for the first time.
     mainForm.show();

libraries/RTC/examples/AlarmClock/EditTime.cpp

@@ -158,6 +158,7 @@ RTCAlarm EditTime::alarmValue() const
     alarm.hour = _value.hour;
     alarm.minute = _value.minute;
     alarm.flags = alarmEnabled ? 1 : 0;
+    return alarm;
 }
 
 void EditTime::setAlarmValue(const RTCAlarm &value)

libraries/RTC/examples/AlarmClock/SetAlarm.cpp

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2012 Southern Storm Software, Pty Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "SetAlarm.h"
+#include <DS1307RTC.h>
+
+extern DS1307RTC rtc;
+
+SetAlarm::SetAlarm(Form &form, const String &label, uint8_t alarmNum)
+    : EditTime(form, label)
+    , _alarmNum(alarmNum)
+{
+    RTCAlarm alarm;
+    rtc.readAlarm(_alarmNum, &alarm);
+    setAlarmValue(alarm);
+}
+
+int SetAlarm::dispatch(int event)
+{
+    int result = EditTime::dispatch(event);
+    if (result == FORM_CHANGED) {
+        // Update the alarm details in the realtime clock chip.
+        RTCAlarm alarm = alarmValue();
+        rtc.writeAlarm(_alarmNum, &alarm);
+    }
+    return result;
+}

libraries/RTC/examples/AlarmClock/SetAlarm.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2012 Southern Storm Software, Pty Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SetAlarm_h
+#define SetAlarm_h
+
+#include "EditTime.h"
+
+class SetAlarm : public EditTime {
+public:
+    SetAlarm(Form &form, const String &label, uint8_t alarmNum);
+
+    int dispatch(int event);
+
+private:
+    uint8_t _alarmNum;
+};
+
+#endif