55 lines
967 B
C
55 lines
967 B
C
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#include "interrupts.h"
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void init_pins() {
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// Set reed switch interrupt pin
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SET_PIN_IN(DDRD, DDD3);
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SET_PIN_LOW(PORTD, PD3);
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}
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void set_up_reed_interrupt() {
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// Falling edge interrupt
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EICRA |= (1 << ISC11);
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EICRA &= ~(1 << ISC10);
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// Enable INT1 interrupt
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EIMSK |= (1 << INT1);
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}
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void set_up_minute_interrupt() {
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EICRA |= (1 << ISC01);
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EICRA &= ~(1 << ISC00);
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// Enable INT1 interrupt
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EIMSK |= (1 << INT0);
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}
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void wdt_isr_enable() {
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cli();
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wdt_reset();
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WDTCSR |= (1 << WDCE) | (1 << WDE);
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WDTCSR = (1 << WDP2) | (1 << WDP0); // WDP[3:0] = 0b101 (2 seconds)
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WDTCSR |= (1 << WDIE); // Enable WDT Interrupt mode
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sei();
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}
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void wdt_isr_disable() {
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cli();
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WDTCSR |= (1 << WDCE) | (1 << WDE);
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WDTCSR = 0x00;
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sei();
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}
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//
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//void set_debounce_timer_interrupt() {
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// TCCR0A = 0;
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// TCCR0B = (1 << CS01) | (1 << CS00);
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// TIMSK0 = (1 << TOIE0);
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// TCNT0 = 0;
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//}
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