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Always define MIN_Z_HEIGHT_FOR_HOMING even if 0

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Always define MIN_Z_HEIGHT_FOR_HOMING even if 0
Always make a potential rise to `home_offset[Z_AXIS]` possible in G28.
Get rid of some very ugly constructs in MBL (ultralcd.cpp).
This commit is contained in:
AnHardt 2016-07-08 15:08:32 +02:00
parent 88ed232f53
commit de3a169336
3 changed files with 20 additions and 13 deletions
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15
Marlin/Conditionals.h
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@ -842,5 +842,20 @@
#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
#endif
#endif
/**
* MIN_Z_HEIGHT_FOR_HOMING / Z_RAISE_BETWEEN_PROBINGS
*/
#ifndef MIN_Z_HEIGHT_FOR_HOMING
#ifndef Z_RAISE_BETWEEN_PROBINGS
#define MIN_Z_HEIGHT_FOR_HOMING 0
#else
#define MIN_Z_HEIGHT_FOR_HOMING Z_RAISE_BETWEEN_PROBINGS
#endif
#endif
#ifndef Z_RAISE_BETWEEN_PROBINGS
#define Z_RAISE_BETWEEN_PROBING MIN_Z_HEIGHT_FOR_HOMING
#endif
#endif //CONFIGURATION_LCD
#endif //CONDITIONALS_H