25 أسطر
888 B
C
25 أسطر
888 B
C
// Support for the 14-pin ATtiny24/24A/44/44A/84/84A
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#if ! defined(EI_NOTINT0)
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#ifdef EI_SECTION_ENABLEEXTERNAL
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// NO switch (arduinoPin) { // ONLY 1 External Interrupt pin.
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#ifndef EI_NOTINT0
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GIMSK &= ~_BV(6); // Disable interrupts since we are (possibly) changing interrupt settings
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#ifndef NEEDFORSPEED
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externalFunctionPointer = userFunction;
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#endif
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MCUCR &= (~_BV(0) & ~_BV(1)); // reset the flags prior to
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MCUCR |= mode; // set them the way we want
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GIFR |= _BV(6);
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GIMSK |= _BV(6);
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#endif
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#endif // EI_SECTION_ENABLEEXTERNAL
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#ifdef EI_SECTION_DISABLEEXTERNAL
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#ifndef EI_NOTINT0
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GIMSK &= ~_BV(6);
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MCUCR &= (~_BV(0) & ~_BV(1)); // reset the flags
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GIFR |= _BV(6); // using a clue from the ATmega2560 datasheet.
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#endif
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#endif // EI_SECTION_DISABLEEXTERNAL
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#endif // ! defined(EI_NOTINT0) && ! defined (EI_NOTINT1) && ! defined (EI_NOTINT2)
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