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#ifndef _MAIN_H
#define _MAIN_H
#include <avr/io.h>
//set crystal frequency here
#if defined (__AVR_ATmega644__)
#define SYSCLK 20000000L //crystal freqency in Hz
#endif
#if defined (__AVR_ATmega644P__)
#define SYSCLK 20000000L //crystal freqency in Hz
#endif
#define F_CPU SYSCLK
#ifdef HEXAKOPTER
#define MOTOR_COUNT 6
#else
#define MOTOR_COUNT 4
#endif
// neue Hardware
#define RED_OFF {if(BoardRelease == 10) PORTB &=~(1<<PORTB0); else PORTB |= (1<<PORTB0);}
#define RED_ON {if(BoardRelease == 10) PORTB |= (1<<PORTB0); else PORTB &=~(1<<PORTB0);}
#define RED_FLASH PORTB ^= (1<<PORTB0)
#define GRN_OFF {if(BoardRelease < 12) PORTB &=~(1<<PORTB1); else PORTB |= (1<<PORTB1);}
#define GRN_ON {if(BoardRelease < 12) PORTB |= (1<<PORTB1); else PORTB &=~(1<<PORTB1);}
#define GRN_FLASH PORTB ^= (1<<PORTB1)
#include <inttypes.h>
extern uint8_t BoardRelease;
#endif //_MAIN_H