1 files changed, 0 insertions, 82 deletions
diff --git a/door_lock/servo.c b/door_lock/servo.c
deleted file mode 100644
index 28b669f..0000000
--- a/door_lock/servo.c
+++ /dev/null
@@ -1,82 +0,0 @@
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-
-#include "cmd.h"
-#include "serial.h"
-
-#define PWM_MIN    500
-#define PWM_MID   1500
-#define PWM_MAX   2500
-#define PWM_TOP  20000
-
-#define SERVO_PIN   PB1
-#define LOCK_BTN    PD6
-#define UNLOCK_BTN  PD7
-
-static inline void lock(void)
-{
-	OCR1A = PWM_MID;
-	_delay_ms(100);
-	OCR1A = PWM_TOP;
-}
-
-static inline void unlock(void)
-{
-	OCR1A = PWM_MAX - 50;
-	_delay_ms(100);
-	OCR1A = PWM_TOP;
-}
-
-static inline int is_btn_pressed(unsigned char btn)
-{
-	if (!((PIND >> btn) & 0x01)) {
-		_delay_us(2000);
-		return !((PIND >> btn) & 0x01);
-	}
-	
-	return 0;
-}
-
-static inline void pcint2_init(void)
-{
-	PCICR |= (1 << PCIE2);
-	PCMSK2 |= ((1 << PCINT22) | (1 << PCINT23));
-}
-
-static inline void servo_init(void)
-{
-	DDRB |= (1 << SERVO_PIN);
-
-	TCCR1A |= (1 << WGM11) | (1 << COM1A1);
-	TCCR1B |= (1 << WGM13) | (1 << CS11);
-
-	ICR1 = PWM_TOP;
-
-	DDRD &= ~((1 << LOCK_BTN) | (1 << UNLOCK_BTN));
-	PORTD |= (1 << LOCK_BTN) | (1 << UNLOCK_BTN);
-}
-
-int main(void) 
-{
-	servo_init();
-	pcint2_init();
-	serial_init();
-
-	sei();
-
-	for(;;) {
-		// todo: power down
-	}
-
-	return 0;
-}
-
-ISR(PCINT2_vect)
-{
-	if (is_btn_pressed(LOCK_BTN))
-		lock();
-
-	if (is_btn_pressed(UNLOCK_BTN))
-		unlock();
-}