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Fix Dual X software endstops

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This commit is contained in:
Scott Lahteine 2016-12-03 00:27:10 -06:00
parent 4217e9653e
commit c47e07d129
1 changed files with 14 additions and 6 deletions
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20
Marlin/Marlin_main.cpp
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@ -1349,25 +1349,33 @@ void update_software_endstops(AxisEnum axis) {
float offs = LOGICAL_POSITION(0, axis); float offs = LOGICAL_POSITION(0, axis);
#if ENABLED(DUAL_X_CARRIAGE) #if ENABLED(DUAL_X_CARRIAGE)
bool did_update = false;
if (axis == X_AXIS) { if (axis == X_AXIS) {
// In Dual X mode hotend_offset[X] is T1's home position
float dual_max_x = max(hotend_offset[X_AXIS][1], X2_MAX_POS); float dual_max_x = max(hotend_offset[X_AXIS][1], X2_MAX_POS);
if (active_extruder != 0) { if (active_extruder != 0) {
// T1 can move from X2_MIN_POS to X2_MAX_POS or X2 home position (whichever is larger)
soft_endstop_min[X_AXIS] = X2_MIN_POS + offs; soft_endstop_min[X_AXIS] = X2_MIN_POS + offs;
soft_endstop_max[X_AXIS] = dual_max_x + offs; soft_endstop_max[X_AXIS] = dual_max_x + offs;
return;
} }
else if (dual_x_carriage_mode == DXC_DUPLICATION_MODE) { else if (dual_x_carriage_mode == DXC_DUPLICATION_MODE) {
// In Duplication Mode, T0 can move as far left as X_MIN_POS
// but not so far to the right that T1 would move past the end
soft_endstop_min[X_AXIS] = base_min_pos(X_AXIS) + offs; soft_endstop_min[X_AXIS] = base_min_pos(X_AXIS) + offs;
soft_endstop_max[X_AXIS] = min(base_max_pos(X_AXIS), dual_max_x - duplicate_extruder_x_offset) + offs; soft_endstop_max[X_AXIS] = min(base_max_pos(X_AXIS), dual_max_x - duplicate_extruder_x_offset) + offs;
return; }
else {
// In other modes, T0 can move from X_MIN_POS to X_MAX_POS
soft_endstop_min[axis] = base_min_pos(axis) + offs;
soft_endstop_max[axis] = base_max_pos(axis) + offs;
} }
} }
else #else
#endif
{
soft_endstop_min[axis] = base_min_pos(axis) + offs; soft_endstop_min[axis] = base_min_pos(axis) + offs;
soft_endstop_max[axis] = base_max_pos(axis) + offs; soft_endstop_max[axis] = base_max_pos(axis) + offs;
} #endif
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {