From 50381c06244e944390de382f6bdd85cc8b9a3332 Mon Sep 17 00:00:00 2001 From: Sadeep Madurange Date: Wed, 6 Nov 2024 11:51:41 +0800 Subject: XOR cypher. --- door_lock/main.c | 57 -------------------------------------------------------- 1 file changed, 57 deletions(-) delete mode 100644 door_lock/main.c (limited to 'door_lock/main.c') diff --git a/door_lock/main.c b/door_lock/main.c deleted file mode 100644 index d272a7f..0000000 --- a/door_lock/main.c +++ /dev/null @@ -1,57 +0,0 @@ -#include - -#include -#include - -#define PWM_MIN 1200 -#define PWM_MID 3000 -#define PWM_MAX 5000 - -#define SERVO_PIN PB1 -#define LOCK_BTN PD6 -#define UNLOCK_BTN PD7 - -static inline void servo_init(void) -{ - DDRB |= 1 << SERVO_PIN; - TCCR1A |= (1 << WGM11) | (1 << COM1A1); - TCCR1B |= (1 << WGM12) | (1 << WGM13) | (1 << CS11); - - ICR1 = 40000; - - DDRD &= ~((1 << LOCK_BTN) | (1 << UNLOCK_BTN)); - PORTD |= (1 << LOCK_BTN) | (1 << UNLOCK_BTN); -} - -static inline void pcint2_init(void) -{ - PCICR |= (1 << PCIE2); - PCMSK2 |= ((1 << PCINT22) | (1 << PCINT23)); -} - -static inline uint8_t is_btn_pressed(uint8_t btn) -{ - return !((PIND >> btn) & 0x01); -} - -int main(void) -{ - servo_init(); - pcint2_init(); - - sei(); - - for(;;) - ; - - return 0; -} - -ISR(PCINT2_vect) -{ - if (is_btn_pressed(LOCK_BTN)) - OCR1A = PWM_MID; - - if (is_btn_pressed(UNLOCK_BTN)) - OCR1A = PWM_MIN; -} -- cgit v1.2.3