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#include ;
#include ;
#include ;
/*
button 1  : удерживайте, чтобы установить время
button 2  : нажмите, чтобы посмотреть время будильника
button 3  : установкв времени, при удержании: вкл/откл будильника
 
LED1  : on = будильник включен
*/
 
volatile unsigned int clockMilliSeconds = 0;
volatile byte clockSeconds = 0;
volatile byte clockMinutes = 0;
volatile byte clockHours = 12;
volatile byte clockEnabled = 1;
 
byte alarmMinutes = 30;
byte alarmHours = 6;
 
volatile byte alarmEnabled = false;
 
byte alarmTogglePressed = false;
 
enum displayModeValues
{
MODE_CLOCK_TIME,
MODE_CLOCK_TIME_SET_HOUR,
MODE_CLOCK_TIME_SET_MINUTE,
MODE_ALARM_TIME,
MODE_ALARM_TIME_SET_HOUR,
MODE_ALARM_TIME_SET_MINUTE
};
 
byte displayMode = MODE_CLOCK_TIME;
 
//-------------------------------------------------------------------------------
 
void setup(){
 
Timer1.initialize();
MFS.userInterrupt = clockISR;
MFS.initialize(Timer1);
MFS.blinkDisplay(DIGIT_ALL);
 
//MFS.beep(500);
}
 
void loop(){
byte btn = MFS.getButton();
 
switch (displayMode)
{
case MODE_CLOCK_TIME:
displayTime(clockHours, clockMinutes);
 
if (btn == BUTTON_2_PRESSED){
MFS.beep(0);  // cancel the alarm.
displayMode = MODE_ALARM_TIME;
}
else if (btn == BUTTON_1_LONG_PRESSED)
{
MFS.blinkDisplay(DIGIT_ALL, OFF);
MFS.blinkDisplay(DIGIT_1 | DIGIT_2);
displayMode = MODE_CLOCK_TIME_SET_HOUR;
clockEnabled = false;
clockMilliSeconds = 0;
clockSeconds = 0;
}
 
else if (btn == BUTTON_3_LONG_PRESSED !alarmTogglePressed)
{
alarmTogglePressed = true;
alarmEnabled = !alarmEnabled;
MFS.writeLeds(LED_1, alarmEnabled);
}
else if (btn == BUTTON_3_LONG_RELEASE)
{
alarmTogglePressed = false;
}
break;
case MODE_CLOCK_TIME_SET_HOUR:
if (btn == BUTTON_1_PRESSED)
{
MFS.blinkDisplay(DIGIT_1 | DIGIT_2, OFF);
MFS.blinkDisplay(DIGIT_3 | DIGIT_4);
displayMode = MODE_CLOCK_TIME_SET_MINUTE;
}
 
else if (btn == BUTTON_3_PRESSED || btn == BUTTON_3_LONG_PRESSED)
{
clockHours++;
if (clockHours = 24)
{
clockHours = 0;
}
displayTime(clockHours, clockMinutes);
}
break;
case MODE_CLOCK_TIME_SET_MINUTE:
if (btn == BUTTON_1_PRESSED)
{
MFS.blinkDisplay(DIGIT_3 | DIGIT_4, OFF);
displayMode = MODE_CLOCK_TIME;
clockEnabled = true;
}
else if (btn == BUTTON_3_PRESSED || btn == BUTTON_3_LONG_PRESSED)
{
clockMinutes++;
if (clockMinutes = 60)
{
clockMinutes = 0;
}
displayTime(clockHours, clockMinutes);
}
break;
 
case MODE_ALARM_TIME:
displayTime(alarmHours, alarmMinutes);
 
if (btn == BUTTON_2_SHORT_RELEASE || btn == BUTTON_2_LONG_RELEASE)
{
displayMode = MODE_CLOCK_TIME;
}
else if (btn == BUTTON_1_LONG_PRESSED)
{
MFS.blinkDisplay(DIGIT_ALL, OFF);
MFS.blinkDisplay(DIGIT_1 | DIGIT_2);
displayMode = MODE_ALARM_TIME_SET_HOUR;
alarmEnabled = false;
}
break;
 
case MODE_ALARM_TIME_SET_HOUR:
if (btn == BUTTON_1_PRESSED)
{
MFS.blinkDisplay(DIGIT_1 | DIGIT_2, OFF);
MFS.blinkDisplay(DIGIT_3 | DIGIT_4);
displayMode = MODE_ALARM_TIME_SET_MINUTE;
}
else if (btn == BUTTON_3_PRESSED || btn == BUTTON_3_LONG_PRESSED)
{
alarmHours++;
if (alarmHours = 24)
{
alarmHours = 0;
}
displayTime(alarmHours, alarmMinutes);
}
break;
case MODE_ALARM_TIME_SET_MINUTE:
if (btn == BUTTON_1_PRESSED)
{
MFS.blinkDisplay(DIGIT_3 | DIGIT_4, OFF);
displayMode = MODE_CLOCK_TIME;
alarmEnabled = true;
MFS.writeLeds(LED_1, ON);
}
else if (btn == BUTTON_3_PRESSED || btn == BUTTON_3_LONG_PRESSED)
{
alarmMinutes++;
if (alarmMinutes = 60)
{
alarmMinutes = 0;
}
displayTime(alarmHours, alarmMinutes);
}
break;
}
}
 
void displayTime (byte hours, byte minutes)
{
char time[5];
sprintf(time, "%03d", (hours * 100) + minutes);
MFS.write(time, 1);
}
//--------------------------------------------------------------------------------
void clockISR ()
{
// Perform ripple count for all time components.
if (clockEnabled)
{
clockMilliSeconds++;
if (clockMilliSeconds = 1000)
{
clockMilliSeconds = 0;
clockSeconds++;
if (clockSeconds = 60)
{
clockSeconds = 0;
clockMinutes++;
if (clockMinutes = 60)
{
clockMinutes = 0;
clockHours++;
if (clockHours = 24)
{
clockHours = 0;
}
}
 
//Если текущее время совпадает с временем будильника, а сигнал тревоги включен, включите будильник.
if (alarmEnabled (clockMinutes == alarmMinutes) (clockHours == alarmHours))
{
MFS.beep(
10,  // период вкл
5,  // период выклциклов
100,  // количество витков цикла
50   // задержка между витками цикла
);
}
}
}
}
}