1 files changed, 0 insertions, 74 deletions
diff --git a/sleep/main.c b/sleep/main.c
deleted file mode 100644
index ef4e520..0000000
--- a/sleep/main.c
+++ /dev/null
@@ -1,74 +0,0 @@
-#include <avr/interrupt.h>
-#include <avr/sleep.h>
-#include <avr/wdt.h>
-#include <util/delay.h>
-
-#include "uart.h"
-
-#define LOCK_PIN      PD2
-#define UNLOCK_PIN    PD3
-
-static inline void init_wdt(void)
-{
-	cli();
-	wdt_reset();
-	WDTCSR |= (1 << WDCE) | ( 1 << WDE); 
-	WDTCSR = (1 << WDP2) | (1 << WDP1) | (1 << WDP0);
-	WDTCSR |= (1 << WDIE);
-}
-
-static inline void init_btns(void)
-{
-	DDRD &= ~((1 << LOCK_PIN) | (1 << UNLOCK_PIN));
-	PORTD |= ((1 << LOCK_PIN) | (1 << UNLOCK_PIN));
-	EICRA = 0b00000000;
-	EIMSK = (1 << INT0) | (1 << INT1);
-}
-
-int main(void)
-{
-	init_wdt();
-	init_btns();
-	uart_init();	
-
-	set_sleep_mode(SLEEP_MODE_PWR_DOWN);
-	sei();
-
-	for (;;) {
-		uart_write_line("Going to sleep");
-		sleep_enable();	
-		sleep_bod_disable();
-		sleep_cpu();
-
-		sleep_disable();
-		_delay_ms(500); /* wait for start-up */
-		uart_write_line("Doing some work...");
-		_delay_ms(500);
-	}
-	return 0;
-}
-
-static inline int is_btn_pressed(uint8_t pin, uint8_t btn)
-{
-	if (!((pin >> btn) & 0x01)) {
-		_delay_ms(100);
-		return !((pin >> btn) & 0x01);
-	}
-	return 0;
-}
-
-ISR(INT0_vect)
-{
-	if (is_btn_pressed(PIND, LOCK_PIN))
-		uart_write_line("Locked");
-}
-
-ISR(INT1_vect)
-{
-	if (is_btn_pressed(PIND, UNLOCK_PIN))
-		uart_write_line("Unlocked");
-}
-
-ISR(WDT_vect)
-{
-}