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♻️ Minimize endstop bits

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This commit is contained in:
Scott Lahteine
2021-05-18 22:53:52 -05:00
committed by Scott Lahteine
parent 046bac6769
commit 894c954e8f
3 changed files with 68 additions and 44 deletions
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87
Marlin/src/module/endstops.h
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@ -28,50 +28,75 @@
#include "../inc/MarlinConfig.h"
#include <stdint.h>
#define __ES_ITEM(N) N,
#define _ES_ITEM(K,N) TERN_(K,DEFER4(__ES_ITEM)(N))
enum EndstopEnum : char {
X_MIN, Y_MIN, Z_MIN, Z_MIN_PROBE,
X_MAX, Y_MAX, Z_MAX,
X2_MIN, X2_MAX,
Y2_MIN, Y2_MAX,
Z2_MIN, Z2_MAX,
Z3_MIN, Z3_MAX,
Z4_MIN, Z4_MAX
_ES_ITEM(HAS_X_MIN, X_MIN)
_ES_ITEM(HAS_X_MAX, X_MAX)
_ES_ITEM(HAS_Y_MIN, Y_MIN)
_ES_ITEM(HAS_Y_MAX, Y_MAX)
_ES_ITEM(HAS_Z_MIN, Z_MIN)
_ES_ITEM(HAS_Z_MAX, Z_MAX)
#if ENABLED(X_DUAL_ENDSTOPS)
_ES_ITEM(HAS_X_MIN, X2_MIN)
_ES_ITEM(HAS_X_MAX, X2_MAX)
#endif
#if ENABLED(Y_DUAL_ENDSTOPS)
_ES_ITEM(HAS_Y_MIN, Y2_MIN)
_ES_ITEM(HAS_Y_MAX, Y2_MAX)
#endif
#if ENABLED(Z_MULTI_ENDSTOPS)
_ES_ITEM(HAS_Z_MIN, Z2_MIN)
_ES_ITEM(HAS_Z_MAX, Z2_MAX)
#if NUM_Z_STEPPER_DRIVERS >= 3
_ES_ITEM(HAS_Z_MIN, Z3_MIN)
_ES_ITEM(HAS_Z_MAX, Z3_MAX)
#endif
#if NUM_Z_STEPPER_DRIVERS >= 4
_ES_ITEM(HAS_Z_MIN, Z4_MIN)
_ES_ITEM(HAS_Z_MAX, Z4_MAX)
#endif
#endif
_ES_ITEM(HAS_Z_MIN_PROBE_PIN, Z_MIN_PROBE)
NUM_ENDSTOP_STATES
};
#define X_ENDSTOP (x_home_dir(active_extruder) < 0 ? X_MIN : X_MAX)
#define Y_ENDSTOP (Y_HOME_DIR < 0 ? Y_MIN : Y_MAX)
#define Z_ENDSTOP (Z_HOME_DIR < 0 ? TERN(HOMING_Z_WITH_PROBE, Z_MIN, Z_MIN_PROBE) : Z_MAX)
#undef __ES_ITEM
#undef _ES_ITEM
class Endstops {
public:
#if HAS_EXTRA_ENDSTOPS
typedef uint16_t esbits_t;
#if ENABLED(X_DUAL_ENDSTOPS)
static float x2_endstop_adj;
#endif
#if ENABLED(Y_DUAL_ENDSTOPS)
static float y2_endstop_adj;
#endif
#if ENABLED(Z_MULTI_ENDSTOPS)
static float z2_endstop_adj;
#endif
#if ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 3
static float z3_endstop_adj;
#endif
#if ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 4
static float z4_endstop_adj;
#endif
#else
typedef uint8_t esbits_t;
typedef IF<(NUM_ENDSTOP_STATES > 8), uint16_t, uint8_t>::type endstop_mask_t;
#if ENABLED(X_DUAL_ENDSTOPS)
static float x2_endstop_adj;
#endif
#if ENABLED(Y_DUAL_ENDSTOPS)
static float y2_endstop_adj;
#endif
#if ENABLED(Z_MULTI_ENDSTOPS)
static float z2_endstop_adj;
#endif
#if ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 3
static float z3_endstop_adj;
#endif
#if ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 4
static float z4_endstop_adj;
#endif
private:
static bool enabled, enabled_globally;
static esbits_t live_state;
static volatile uint8_t hit_state; // Use X_MIN, Y_MIN, Z_MIN and Z_MIN_PROBE as BIT index
static endstop_mask_t live_state;
static volatile endstop_mask_t hit_state; // Use X_MIN, Y_MIN, Z_MIN and Z_MIN_PROBE as BIT index
#if ENDSTOP_NOISE_THRESHOLD
static esbits_t validated_live_state;
static endstop_mask_t validated_live_state;
static uint8_t endstop_poll_count; // Countdown from threshold for polling
#endif
@ -107,12 +132,12 @@ class Endstops {
/**
* Get Endstop hit state.
*/
FORCE_INLINE static uint8_t trigger_state() { return hit_state; }
FORCE_INLINE static endstop_mask_t trigger_state() { return hit_state; }
/**
* Get current endstops state
*/
FORCE_INLINE static esbits_t state() {
FORCE_INLINE static endstop_mask_t state() {
return
#if ENDSTOP_NOISE_THRESHOLD
validated_live_state