Repetier/digitalWriteFast.h File Reference

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Defines
#define	digitalPinToPortReg(P)   (((P) >= 0 && (P) <= 7) ? &PORTD : (((P) >= 8 && (P) <= 13) ? &PORTB : &PORTC))
#define	digitalPinToDDRReg(P)   (((P) >= 0 && (P) <= 7) ? &DDRD : (((P) >= 8 && (P) <= 13) ? &DDRB : &DDRC))
#define	digitalPinToPINReg(P)   (((P) >= 0 && (P) <= 7) ? &PIND : (((P) >= 8 && (P) <= 13) ? &PINB : &PINC))
#define	digitalPinToBit(P)   (((P) >= 0 && (P) <= 7) ? (P) : (((P) >= 8 && (P) <= 13) ? (P) - 8 : (P) - 14))
#define	digitalPinToTimer(P)
#define	digitalPinToTimerBit(P)
#define	digitalWriteFast(P, V)
#define	pinModeFast(P, V)
#define	digitalReadFast(P)   ( (int) __digitalReadFast__((P)) )
#define	__digitalReadFast__(P)
#define	digitalWriteFast2(P, V)
#define	pinModeFast2(P, V)
#define	digitalReadFast2(P)   ( (int) __digitalReadFast2__((P)) )
#define	__digitalReadFast2__(P)

---

Define Documentation

#define __digitalReadFast2__

(

P

)

Value:

(__builtin_constant_p(P) ) ? ( \
                ( bitRead(*digitalPinToPINReg(P), digitalPinToBit(P))) ) : \
                digitalRead((P))

#define __digitalReadFast__

(

P

)

Value:

(__builtin_constant_p(P) ) ? ( \
                digitalPinToTimer(P) ? ( \
                       bitClear(*digitalPinToTimer(P), digitalPinToTimerBit(P)) ,  \
                             bitRead(*digitalPinToPINReg(P), digitalPinToBit(P))) : \
                  bitRead(*digitalPinToPINReg(P), digitalPinToBit(P)))  : \
                digitalRead((P))

#define digitalPinToBit

(

P

)

(((P) >= 0 && (P) <= 7) ? (P) : (((P) >= 8 && (P) <= 13) ? (P) - 8 : (P) - 14))

#define digitalPinToDDRReg

(

P

)

(((P) >= 0 && (P) <= 7) ? &DDRD : (((P) >= 8 && (P) <= 13) ? &DDRB : &DDRC))

#define digitalPinToPINReg

(

P

)

(((P) >= 0 && (P) <= 7) ? &PIND : (((P) >= 8 && (P) <= 13) ? &PINB : &PINC))

#define digitalPinToPortReg

(

P

)

(((P) >= 0 && (P) <= 7) ? &PORTD : (((P) >= 8 && (P) <= 13) ? &PORTB : &PORTC))

#define digitalPinToTimer

(

P

)

Value:

(((P) ==  6 || (P) ==  5) ? &TCCR0A : \
        (((P) ==  9 || (P) == 10) ? &TCCR1A : \
        (((P) == 11 || (P) ==  3) ? &TCCR2A : 0)))

#define digitalPinToTimerBit

(

P

)

Value:

(((P) ==  6) ? COM0A1 : (((P) ==  5) ? COM0B1 : \
        (((P) ==  9) ? COM1A1 : (((P) == 10) ? COM1B1 : \
        (((P) == 11) ? COM2A1 : COM2B1)))))

#define digitalReadFast

(

P

)

( (int) __digitalReadFast__((P)) )

#define digitalReadFast2

(

P

)

( (int) __digitalReadFast2__((P)) )

#define digitalWriteFast	(		P,
			V
	)

Value:

if (__builtin_constant_p(P) && __builtin_constant_p(V)) { \
                if (digitalPinToTimer(P)) \
                        bitClear(*digitalPinToTimer(P), digitalPinToTimerBit(P)); \
                bitWrite(*digitalPinToPortReg(P), digitalPinToBit(P), (V)); \
        } else { \
                digitalWrite((P), (V)); \
        }

#define digitalWriteFast2	(		P,
			V
	)

Value:

if (__builtin_constant_p(P) && __builtin_constant_p(V)) { \
                bitWrite(*digitalPinToPortReg(P), digitalPinToBit(P), (V)); \
        } else { \
                digitalWrite((P), (V)); \
        }

#define pinModeFast	(		P,
			V
	)

Value:

if (__builtin_constant_p(P) && __builtin_constant_p(V)) { \
                bitWrite(*digitalPinToDDRReg(P), digitalPinToBit(P), (V)); \
        } else {  \
                pinMode((P), (V)); \
        }

#define pinModeFast2	(		P,
			V
	)

Value:

if (__builtin_constant_p(P) && __builtin_constant_p(V)) { \
                if (digitalPinToTimer(P)) \
                        bitClear(*digitalPinToTimer(P), digitalPinToTimerBit(P)); \
                bitWrite(*digitalPinToDDRReg(P), digitalPinToBit(P), (V)); \
        } else {  \
                pinMode((P), (V)); \
        }