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Followup to es int patch

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This commit is contained in:
Scott Lahteine 2019-11-04 15:40:35 -06:00
parent 35cd545106
commit d80ef43c19
1 changed files with 2 additions and 2 deletions
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4
Marlin/src/HAL/HAL_AVR/endstop_interrupts.h
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@ -62,7 +62,7 @@ void endstop_ISR() { endstops.update(); }
WITHIN(p, 14, 15) ? 1 : \
WITHIN(p, 62, 69) ? 2 : \
0)
#undef digitalPinToPCMSK
#define digitalPinToPCMSK(p) (WITHIN(p, 10, 13) || WITHIN(p, 50, 53) ? (&PCMSK0) : \
WITHIN(p, 14, 15) ? (&PCMSK1) : \
@ -94,7 +94,7 @@ void endstop_ISR() { endstops.update(); }
// Install Pin change interrupt for a pin. Can be called multiple times.
void pciSetup(const int8_t pin) {
if (digitalPinToPCMSK(pin) != nullptr) {
if (digitalPinHasPCICR(pin)) {
SBI(*digitalPinToPCMSK(pin), digitalPinToPCMSKbit(pin)); // enable pin
SBI(PCIFR, digitalPinToPCICRbit(pin)); // clear any outstanding interrupt
SBI(PCICR, digitalPinToPCICRbit(pin)); // enable interrupt for the group