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Don't raise Z if only homing Z

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This commit is contained in:
Scott Lahteine 2016-07-07 12:28:23 -07:00
parent 0b6f8f8244
commit 4036c73cdd
1 changed files with 19 additions and 17 deletions
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36
Marlin/Marlin_main.cpp
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@ -2914,27 +2914,29 @@ inline void gcode_G28() {
#elif defined(MIN_Z_HEIGHT_FOR_HOMING) && MIN_Z_HEIGHT_FOR_HOMING > 0 #elif defined(MIN_Z_HEIGHT_FOR_HOMING) && MIN_Z_HEIGHT_FOR_HOMING > 0
// Raise Z before homing, if specified // Raise Z before homing X or Y, if specified
float z_dest = home_offset[Z_AXIS] + MIN_Z_HEIGHT_FOR_HOMING; if (home_all_axis || homeX || homeY) {
if (z_dest > current_position[Z_AXIS]) { float z_dest = home_offset[Z_AXIS] + MIN_Z_HEIGHT_FOR_HOMING;
if (z_dest > current_position[Z_AXIS]) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR("Raise Z (before homing) to ", z_dest); SERIAL_ECHOPAIR("Raise Z (before homing) to ", z_dest);
SERIAL_EOL; SERIAL_EOL;
} }
#endif #endif
feedrate = homing_feedrate[Z_AXIS]; feedrate = homing_feedrate[Z_AXIS];
#if HAS_BED_PROBE #if HAS_BED_PROBE
do_blocking_move_to_z(z_dest); do_blocking_move_to_z(z_dest);
#else #else
line_to_z(z_dest); line_to_z(z_dest);
stepper.synchronize(); stepper.synchronize();
#endif #endif
destination[Z_AXIS] = current_position[Z_AXIS] = z_dest; destination[Z_AXIS] = current_position[Z_AXIS] = z_dest;
}
} }
#endif // MIN_Z_HEIGHT_FOR_HOMING #endif // MIN_Z_HEIGHT_FOR_HOMING