Create library for managing LED binary display

led.h

@@ -0,0 +1,35 @@
+#ifndef __LED_H__
+#define __LED_H__
+
+#define LED0_PORT PORTA
+#define LED0_DIR DDRA
+#define LED0 (1<<0)
+#define LED1_PORT PORTA
+#define LED1_DIR DDRA
+#define LED1 (1<<1)
+#define LED2_PORT PORTA
+#define LED2_DIR DDRA
+#define LED2 (1<<2)
+#define LED3_PORT PORTA
+#define LED3_DIR DDRA
+#define LED3 (1<<3)
+#define LED4_PORT PORTA
+#define LED4_DIR DDRA
+#define LED4 (1<<4)
+#define LED5_PORT PORTA
+#define LED5_DIR DDRA
+#define LED5 (1<<5)
+
+#define ANODES_PORT PORTD
+#define ANODES_DIR DDRD
+#define HOUR_ANODE (1<<PD5)
+#define MINUTE_ANODE (1<<PD6)
+#define SECOND_ANODE (1<<PD7)
+
+extern volatile uint8_t led_hour;
+extern volatile uint8_t led_minute;
+extern volatile uint8_t led_second;
+
+void led_init(void);
+
+#endif