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Ensure XY known for Z safe homing

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Addressing #18143
This commit is contained in:
Scott Lahteine 2020-06-02 19:12:08 -05:00
parent 142e65192d
commit 5f9624f70b
1 changed files with 4 additions and 1 deletions
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Marlin/src/gcode/calibrate/G28.cpp
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@ -294,7 +294,10 @@ void GcodeSuite::G28() {
#else // NOT DELTA
const bool homeX = parser.seen('X'), homeY = parser.seen('Y'), homeZ = parser.seen('Z'),
const bool homeZ = parser.seen('Z'),
needX = homeZ && TERN0(Z_SAFE_HOMING, axes_need_homing(_BV(X_AXIS))),
needY = homeZ && TERN0(Z_SAFE_HOMING, axes_need_homing(_BV(Y_AXIS))),
homeX = needX || parser.seen('X'), homeY = needY || parser.seen('Y'),
home_all = homeX == homeY && homeX == homeZ, // All or None
doX = home_all || homeX, doY = home_all || homeY, doZ = home_all || homeZ;