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Set default pinMode for CHANGE #84

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merged 2 commits into from
Jun 19, 2020
Merged

Set default pinMode for CHANGE #84

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769051a
Set default pinMode for CHANGE IRQ
rmlearney-digicatapult Jun 18, 2020
35f67d9
Set default pinMode on CHANGE
rmlearney-digicatapult Jun 18, 2020
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10 changes: 8 additions & 2 deletions cores/arduino/Interrupts.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -69,10 +69,16 @@ void attachInterruptParam(pin_size_t interruptNum, voidFuncPtrParam func, PinSta
digitalPinToInterruptObj(interruptNum) = irq;
// Give a default pullup for the pin, since calling InterruptIn with PinMode is impossible
if (digitalPinToGpio(interruptNum) == NULL) {
pinMode(interruptNum, mode == FALLING ? INPUT_PULLUP : INPUT_PULLDOWN);
if (mode == FALLING) {
pinMode(interruptNum, INPUT_PULLUP);
} else if (mode == RISING) {
pinMode(interruptNum, INPUT_PULLDOWN);
} else {
pinMode(interruptNum, INPUT);
}
}
}

void attachInterrupt(pin_size_t interruptNum, voidFuncPtr func, PinStatus mode) {
attachInterruptParam(interruptNum, (voidFuncPtrParam)func, mode, NULL);
}
}