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Debounce for Power-Loss pin

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This commit is contained in:
Scott Lahteine 2021-05-07 22:37:31 -05:00
parent 9f7177c67d
commit 1292ff76b3
1 changed files with 8 additions and 2 deletions
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10
Marlin/src/feature/powerloss.h
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@ -186,8 +186,14 @@ class PrintJobRecovery {
#if PIN_EXISTS(POWER_LOSS)
static inline void outage() {
if (enabled && READ(POWER_LOSS_PIN) == POWER_LOSS_STATE)
_outage();
static constexpr uint8_t OUTAGE_THRESHOLD = 3;
static uint8_t outage_counter = 0;
if (enabled && READ(POWER_LOSS_PIN) == POWER_LOSS_STATE) {
outage_counter++;
if (outage_counter >= OUTAGE_THRESHOLD) _outage();
}
else
outage_counter = 0;
}
#endif