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Fixed attachInterrupt() for use during sleep #90

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Merged
merged 1 commit into from
Feb 23, 2016
Merged

Fixed attachInterrupt() for use during sleep #90

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6 changes: 6 additions & 0 deletions cores/arduino/WInterrupts.c
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,9 @@ void attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode)
enabled = 1;
}

// Enable wakeup capability on pin in case being used during sleep
EIC->WAKEUP.reg |= (1 << in);

// Assign pin to EIC
pinPeripheral(pin, PIO_EXTINT);

Expand Down Expand Up @@ -118,6 +121,9 @@ void detachInterrupt(uint32_t pin)
return;

EIC->INTENCLR.reg = EIC_INTENCLR_EXTINT(1 << in);

// Disable wakeup capability on pin during sleep
EIC->WAKEUP.reg &= ~(1 << in);
}

/*
Expand Down