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Expose: Homing Validation and Endstop Noise Threshold (#11912)

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This commit is contained in:
Scott Lahteine
2018-09-24 21:59:12 -04:00
committed by GitHub
parent cee34f7290
commit 5490a664f5
80 changed files with 1002 additions and 996 deletions
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9
Marlin/src/module/endstops.cpp
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@ -45,7 +45,7 @@ volatile uint8_t Endstops::hit_state;
Endstops::esbits_t Endstops::live_state = 0;
#if ENABLED(ENDSTOP_NOISE_FILTER)
#if ENDSTOP_NOISE_THRESHOLD
Endstops::esbits_t Endstops::validated_live_state;
uint8_t Endstops::endstop_poll_count;
#endif
@ -479,7 +479,7 @@ void _O2 Endstops::M119() {
// Check endstops - Could be called from Temperature ISR!
void Endstops::update() {
#if DISABLED(ENDSTOP_NOISE_FILTER)
#if !ENDSTOP_NOISE_THRESHOLD
if (!abort_enabled()) return;
#endif
@ -622,7 +622,8 @@ void Endstops::update() {
#endif
#endif
#if ENABLED(ENDSTOP_NOISE_FILTER)
#if ENDSTOP_NOISE_THRESHOLD
/**
* Filtering out noise on endstops requires a delayed decision. Let's assume, due to noise,
* that 50% of endstop signal samples are good and 50% are bad (assuming normal distribution
@ -635,7 +636,7 @@ void Endstops::update() {
*/
static esbits_t old_live_state;
if (old_live_state != live_state) {
endstop_poll_count = 7;
endstop_poll_count = ENDSTOP_NOISE_THRESHOLD;
old_live_state = live_state;
}
else if (endstop_poll_count && !--endstop_poll_count)