#ifndef __MAIN_H_ #define __MAIN_H_ #define F_CPU 1200000UL // Chip left with // default factory fuse values // Low = 0x6A // High = 0xFF // Internal oscillator on 9.6MHZ with // clock divided by 8, thus making // making CPU to run at 1.2MHZ #include #include #include #include #include #include // Global Variable declarations -------------- uint8_t cur_led = 7; // This will hold the // current LED that is // turned ON, starting // with the central LED // number 7 uint8_t stand_cycle = 0; // Saves the // standby number of // times will blink uint8_t led_table[9] = { // Table that // holds the first // nibble for DDRB // and second nibble // for PORTB 0b00000000, // Led's off 0b00010011, // Led 1 0b00100110, // Led 2 0b01001100, // Led 3 0b00100011, // Led 4 0b01000110, // Led 5 0b10001100, // Led 6 0b01000101, // Led 7 0b00010101 // Led tester point }; // ------------------------------------------- // Functions declarations -------------------- void what_led(uint8_t led); // Function to // turn ON given // led number with // charlieplex // ------------------------------------------- #endif