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Merge pull request #8399 from thinkyhead/bf2_fix_M428

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[2.0] Improve and clarify M428 code
This commit is contained in:
Scott Lahteine 2017-11-13 03:06:41 -06:00 committed by GitHub
commit 98efc18f2c
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 31 additions and 34 deletions
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5
Marlin/src/gcode/geometry/G53-G59.cpp
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@ -27,7 +27,7 @@
#if ENABLED(CNC_COORDINATE_SYSTEMS)
/**
* Select a coordinate system and update the current position.
* Select a coordinate system and update the workspace offset.
* System index -1 is used to specify machine-native.
*/
bool GCodeSuite::select_coordinate_system(const int8_t _new) {
@ -39,16 +39,13 @@
if (WITHIN(_new, 0, MAX_COORDINATE_SYSTEMS - 1))
COPY(new_offset, coordinate_system[_new]);
active_coordinate_system = _new;
bool didXYZ = false;
LOOP_XYZ(i) {
const float diff = new_offset[i] - old_offset[i];
if (diff) {
position_shift[i] += diff;
update_software_endstops((AxisEnum)i);
didXYZ = true;
}
}
if (didXYZ) SYNC_PLAN_POSITION_KINEMATIC();
return true;
}

17
Marlin/src/gcode/geometry/G92.cpp
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@ -58,7 +58,12 @@ void GcodeSuite::G92() {
#define IS_G92_0 true
#endif
bool didXYZ = false, didE = false;
bool didE = false;
#if IS_SCARA || !HAS_POSITION_SHIFT
bool didXYZ = false;
#else
constexpr bool didXYZ = false;
#endif
if (IS_G92_0) LOOP_XYZE(i) {
if (parser.seenval(axis_codes[i])) {
@ -66,18 +71,18 @@ void GcodeSuite::G92() {
v = i == E_AXIS ? l : LOGICAL_TO_NATIVE(l, i),
d = v - current_position[i];
if (!NEAR_ZERO(d)) {
#if IS_SCARA || !HAS_POSITION_SHIFT
if (i == E_AXIS) didE = true; else didXYZ = true;
#if IS_SCARA
current_position[i] = v; // For SCARA just set the position directly
current_position[i] = v; // Without workspaces revert to Marlin 1.0 behavior
#elif HAS_POSITION_SHIFT
if (i == E_AXIS)
if (i == E_AXIS) {
didE = true;
current_position[E_AXIS] = v; // When using coordinate spaces, only E is set directly
}
else {
position_shift[i] += d; // Other axes simply offset the coordinate space
update_software_endstops((AxisEnum)i);
}
#else
current_position[i] = v; // Without workspaces revert to Marlin 1.0 behavior
#endif
}
}

24
Marlin/src/gcode/geometry/M206_M428.cpp
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@ -47,7 +47,6 @@ void GcodeSuite::M206() {
if (parser.seen('P')) set_home_offset(B_AXIS, parser.value_linear_units()); // Psi
#endif
SYNC_PLAN_POSITION_KINEMATIC();
report_current_position();
}
@ -63,32 +62,27 @@ void GcodeSuite::M206() {
* Use M206 to set these values directly.
*/
void GcodeSuite::M428() {
bool err = false;
if (axis_unhomed_error()) return;
float diff[XYZ];
LOOP_XYZ(i) {
if (axis_homed[i]) {
const float base = (current_position[i] > (soft_endstop_min[i] + soft_endstop_max[i]) * 0.5) ? base_home_pos((AxisEnum)i) : 0,
diff = base - current_position[i];
if (WITHIN(diff, -20, 20)) {
set_home_offset((AxisEnum)i, diff);
}
else {
diff[i] = base_home_pos((AxisEnum)i) - current_position[i];
if (!WITHIN(diff[i], -20, 20) && home_dir((AxisEnum)i) > 0)
diff[i] = -current_position[i];
if (!WITHIN(diff[i], -20, 20)) {
SERIAL_ERROR_START();
SERIAL_ERRORLNPGM(MSG_ERR_M428_TOO_FAR);
LCD_ALERTMESSAGEPGM("Err: Too far!");
BUZZ(200, 40);
err = true;
break;
}
return;
}
}
if (!err) {
SYNC_PLAN_POSITION_KINEMATIC();
LOOP_XYZ(i) set_home_offset((AxisEnum)i, diff[i]);
report_current_position();
LCD_MESSAGEPGM(MSG_HOME_OFFSETS_APPLIED);
BUZZ(100, 659);
BUZZ(100, 698);
}
}
#endif // HAS_M206_COMMAND

1
Marlin/src/module/motion.h
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@ -173,6 +173,7 @@ void clean_up_after_endstop_or_probe_move();
|| ENABLED(NOZZLE_CLEAN_FEATURE) \
|| ENABLED(NOZZLE_PARK_FEATURE) \
|| (ENABLED(ADVANCED_PAUSE_FEATURE) && ENABLED(HOME_BEFORE_FILAMENT_CHANGE)) \
|| HAS_M206_COMMAND \
) || ENABLED(NO_MOTION_BEFORE_HOMING)
#if HAS_AXIS_UNHOMED_ERR