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Add USE_PROBE_FOR_Z_HOMING option (#17359)

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djessup 2020-04-18 00:02:21 +10:00 committed by GitHub
parent a794538c54
commit 360e07c90f
Signed by: GitHub
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 16 additions and 8 deletions
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10
Marlin/Configuration.h
View file

@ -824,12 +824,15 @@
//
/**
* Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
*
* Enable this option for a probe connected to the Z Min endstop pin.
* Enable this option for a probe connected to the Z-MIN pin.
* The probe replaces the Z-MIN endstop and is used for Z homing.
* (Automatically enables USE_PROBE_FOR_Z_HOMING.)
*/
#define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
// Force the use of the probe for Z-axis homing
//#define USE_PROBE_FOR_Z_HOMING
/**
* Z_MIN_PROBE_PIN
*
@ -1335,7 +1338,6 @@
*/
//#define Z_PROBE_END_SCRIPT "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10"
// @section homing
// The center of the bed is at (X=0, Y=0)

2
Marlin/src/inc/Conditionals_LCD.h
View file

@ -583,7 +583,7 @@
#if DISABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)
#define HAS_CUSTOM_PROBE_PIN 1
#endif
#if Z_HOME_DIR < 0 && !HAS_CUSTOM_PROBE_PIN
#if Z_HOME_DIR < 0 && (!HAS_CUSTOM_PROBE_PIN || ENABLED(USE_PROBE_FOR_Z_HOMING))
#define HOMING_Z_WITH_PROBE 1
#endif
#ifndef Z_PROBE_LOW_POINT

12
Marlin/src/inc/SanityCheck.h
View file

@ -1815,8 +1815,10 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
* Endstop Tests
*/
#define _PLUG_UNUSED_TEST(AXIS,PLUG) (DISABLED(USE_##PLUG##MIN_PLUG, USE_##PLUG##MAX_PLUG) && !(ENABLED(AXIS##_DUAL_ENDSTOPS) && WITHIN(AXIS##2_USE_ENDSTOP, _##PLUG##MAX_, _##PLUG##MIN_)))
#define _AXIS_PLUG_UNUSED_TEST(AXIS) (_PLUG_UNUSED_TEST(AXIS,X) && _PLUG_UNUSED_TEST(AXIS,Y) && _PLUG_UNUSED_TEST(AXIS,Z))
#define _PLUG_UNUSED_TEST(A,P) (DISABLED(USE_##P##MIN_PLUG, USE_##P##MAX_PLUG) \
&& !(ENABLED(A##_DUAL_ENDSTOPS) && WITHIN(A##2_USE_ENDSTOP, _##P##MAX_, _##P##MIN_)) \
&& !(ENABLED(A##_MULTI_ENDSTOPS) && WITHIN(A##2_USE_ENDSTOP, _##P##MAX_, _##P##MIN_)) )
#define _AXIS_PLUG_UNUSED_TEST(A) (_PLUG_UNUSED_TEST(A,X) && _PLUG_UNUSED_TEST(A,Y) && _PLUG_UNUSED_TEST(A,Z))
// At least 3 endstop plugs must be used
#if _AXIS_PLUG_UNUSED_TEST(X)
@ -1841,8 +1843,12 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
#error "Enable USE_YMAX_PLUG when homing Y to MAX."
#endif
#endif
#if Z_HOME_DIR < 0 && DISABLED(USE_ZMIN_PLUG)
// Z homing direction and plug usage flags
#if Z_HOME_DIR < 0 && NONE(USE_ZMIN_PLUG, HOMING_Z_WITH_PROBE)
#error "Enable USE_ZMIN_PLUG when homing Z to MIN."
#elif Z_HOME_DIR > 0 && ENABLED(USE_PROBE_FOR_Z_HOMING)
#error "Z_HOME_DIR must be -1 when homing Z with the probe."
#elif Z_HOME_DIR > 0 && DISABLED(USE_ZMAX_PLUG)
#error "Enable USE_ZMAX_PLUG when homing Z to MAX."
#endif