/*!
* \brief Clears AlarmA or AlarmB
*
* \param ID A or B - witch alarm must be cleared
*
* \author Matthijs
*/
void ClearAlarm(char ID)
{
if(ID == 'a')
{
X12RtcSetAlarm(0,NULL, 63);
}
if(ID == 'b')
{
X12RtcSetAlarm(1,NULL, 63);
}
}
/*!
* \brief sets AlarmB
*
* \param alarm : alarmBStruct of a alarm to set
*
* \param index : the index of the alarm
*
* \author Matthijs
*/
void setAlarmB(alarmBStruct alarm, int index)
{
alarmBArray[index] = alarm;
alarmBStruct toSet = checkFirst();
currentAlarm = toSet;
X12RtcSetAlarm(1, &toSet.timeSet, 31);
}
/**
*
* @param time, sets alarm B on time, in years, months, days, hours and minutes
*/
void set_alarm_b(tm* time)
{
//time->tm_mon += 1; // This should be added because the received date has a [0 - 11] range.
X12RtcSetAlarm(1, time, 0b00011110);
alarm_b_on = 1;
alarmstatus_changed = true;
}
/*!
* \brief sets AlarmA
*
* \param hours : 0 - 23 hours from midnight
*
* \param minutes : 0 - 59 minutes in hour
*
* \param seconds : 0 - 59 seconds in minutes
*
* \author Matthijs
*/
void setAlarmA(int hours, int minutes, int seconds)
{
tm alarmA;
alarmA.tm_hour = hours;
alarmA.tm_min = minutes;
alarmA.tm_sec = seconds;
// flags 7 becaus that is sec, min, hours in binary
int succes = X12RtcSetAlarm(0, &alarmA, 7);
if(succes == 0)
{
//goed
}
else
{
//fout
}
}
/*!
* \brief Initialize the interface to an Intersil X12xx hardware clock.
*
* \deprecated New applications must use NutRegisterRtc().
*
* \return 0 on success or -1 in case of an error.
*
*/
int X12Init(void)
{
int rc;
u_long tmp;
if ((rc = TwInit(0)) == 0)
{
rc = X12RtcGetStatus(&tmp);
}
// loading ands setting the alarm
createAlarms();
//load();
alarmBStruct first = checkFirst();
currentAlarm = first;
X12RtcSetAlarm(1, &first.timeSet, 31);
startAlarmThread();
return (rc);
}
void disable_alarm_b()
{
tm dummy;
X12RtcSetAlarm(1, &dummy, 0b00000000);
}
/**
*
* @param time, sets alarm A on time, in hours and minutes
*/
void set_alarm_a(tm* time)
{
X12RtcSetAlarm(0, time, 0b00000110);
alarm_a_on = 1;
alarmstatus_changed = true;
}
/*
* \param aflgs Each bit enables a specific comparision.
* - Bit 0: Seconds
* - Bit 1: Minutes
* - Bit 2: Hours
* - Bit 3: Day of month
* - Bit 4: Month
* - Bit 7: Day of week (Sunday is zero)
*/
void set_alarm(int alarmid, tm time){
int flags = 0b00000110; // minutes, hours
X12RtcSetAlarm(alarmid, &time, flags);
}
/*!
* \brief thread that checks the alarms every 10 seconds
*
* \author Matthijs
*/
THREAD(AlarmThread, args)
{
//time struct datetime can't be found when placed in main.h
tm datetime;
u_long flags;
X12RtcGetClock(&datetime);
for(;;)
{
int succes = X12RtcGetStatus(&flags);
int i;
for(i = 0; i <=10; i++)
{
NutSleep(1000);
}
//power fail
if(flags == 0)
{
//printf("\n ========== Power Fail ========== \n");
X12RtcClearStatus(0);
}
//alarm A
if(flags == 32)
{
printf("\n ========== Alarm 0 =========== \n");
//get current alarm time to compare to the weekendtime, if weekendtime is
//equal to currentAlarm and the day of the week is friday. The alarm should
//not go off.
tm currentAlarm;
int iets = 0;
X12RtcGetAlarm(0, ¤tAlarm, &iets);
int alarmASeconds = 0;
alarmASeconds = (currentAlarm.tm_hour * 360) + (currentAlarm.tm_min * 6) + (currentAlarm.tm_sec / 10);
int weekendtimeSeconds = 0;
weekendtimeSeconds = (weekendtime.hour * 360) + (weekendtime.minute * 6) + (weekendtime.second / 10);
printf("\nalarmASeconds: %d, weekendtimeSeconds: %d", alarmASeconds, weekendtimeSeconds);
if((alarmASeconds != weekendtimeSeconds) && checkWeekend() == 1)
{
printf("\nHet is VRIJDAG!!! alarm is niet gelijk aan de weekendtijd en moet dus nog geset worden\n SOUND IS PLAYING");
//SoundA();
startSnoozeThreadA();
}
else if(((alarmASeconds != weekendtimeSeconds) && (checkWeekend() == 2)) || ((alarmASeconds != weekendtimeSeconds) && (checkWeekend() == 3)))
{
printf("\nalarm is niet gelijk aan de weekendtijd en het is weekend, dus set");
}
else if(((alarmASeconds == weekendtimeSeconds) && (checkWeekend() == 2)) || ((alarmASeconds == weekendtimeSeconds) && (checkWeekend() == 3)))
{
printf("\nalarm is gelijk aan de weekendtijd en het is weekend,\n SOUND IS PLAYING");
//SoundA();
startSnoozeThreadA();
//if the alarm goes off and it is sunday set the alarm back to its
//original settings
if(checkWeekend() == 3)
{
printf("het is blijkbaar zondag dus terug naar doordeweekse tijd");
setAlarmA(alarmA.tm_hour, alarmA.tm_min, alarmA.tm_sec);
}
}
else if(checkWeekend() == 0)
{
printf("\nhet is doordeweeks,\nSOUND IS PLAYING");
startSnoozeThreadA();
//SoundA();
}
//else
//{
// printf("weekendAlarm gaat af!!!");
//}
//when checkWeekend returns 1(Friday) or 2(Saturday) it means that it
//will be weekend the next day. Therefore we set the alarm to the weekend
//settings. Problem is that most likely the alarm in the weekends will go
//off later then it would during the week. This problem is solved underneath
//the if(checkWeekend() == 3){}.
int currentTime = (datetime.tm_hour * 360) + (datetime.tm_min * 6) + (datetime.tm_sec / 10);
if(checkWeekend() > 0 && checkWeekend() < 3)
{
printf("alarmA set to weekend time");
setAlarmA(weekendtime.hour,weekendtime.minute,weekendtime.second);
}
else if(checkWeekend() == 3 && (currentTime <= weekendtimeSeconds))
{
setAlarmA(weekendtime.hour,weekendtime.minute,weekendtime.second);
}
X12RtcClearStatus(32);
}
//alarm B
if(flags == 64)
{
printf("\n ============ Alarm 1================== \n");
startSnoozeThreadB();
ClearAlarm('b');
X12RtcClearStatus(64);
alarmBArray[currentAlarm.index].set = 0;
alarmBStruct newSet = checkFirst();
X12RtcSetAlarm(1, &newSet.timeSet, 31);
currentAlarm = newSet;
}
//both alarms
if(flags == 96)
{
//kijkt of alarm a of b nog niet heeft geluid, en speelt die dan
printf("\n ========== Alarm 0 en 1 ========= \n");
//kijkt welke van de 2 nog niet is afgegaan en speelt die dan nog af
SoundA();
X12RtcClearStatus(32);
SoundB();
X12RtcClearStatus(64);
}
if(succes == 0)
{
//succes
}
else
{
//error
}
}
}
