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