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Throw an error in M420 if can't enable

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This commit is contained in:
Scott Lahteine 2016-12-10 00:41:47 -08:00
parent b1539394fd
commit 2643404ac8
2 changed files with 26 additions and 2 deletions
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27
Marlin/Marlin_main.cpp
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@ -2243,7 +2243,13 @@ static void clean_up_after_endstop_or_probe_move() {
#elif HAS_ABL
if (enable != planner.abl_enabled) {
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
const bool can_change = (!enable || (bilinear_grid_spacing[0] && bilinear_grid_spacing[1]));
#else
constexpr bool can_change = true;
#endif
if (can_change && enable != planner.abl_enabled) {
planner.abl_enabled = enable;
if (!enable)
set_current_from_steppers_for_axis(
@ -7007,10 +7013,27 @@ void quickstop_stepper() {
* Z[height] Sets the Z fade height (0 or none to disable)
*/
inline void gcode_M420() {
if (code_seen('S')) set_bed_leveling_enabled(code_value_bool());
bool to_enable = false;
if (code_seen('S')) {
to_enable = code_value_bool();
set_bed_leveling_enabled(to_enable);
}
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
if (code_seen('Z')) set_z_fade_height(code_value_linear_units());
#endif
if (to_enable && !(
#if ENABLED(MESH_BED_LEVELING)
mbl.active()
#else
planner.abl_enabled
#endif
) ) {
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_ERR_M420_FAILED);
}
}
#endif

1
Marlin/language.h
View File

@ -157,6 +157,7 @@
#define MSG_ERR_MESH_XY "Mesh XY or IJ cannot be resolved"
#define MSG_ERR_ARC_ARGS "G2/G3 bad parameters"
#define MSG_ERR_PROTECTED_PIN "Protected Pin"
#define MSG_ERR_M420_FAILED "Failed to enable Bed Leveling"
#define MSG_ERR_M428_TOO_FAR "Too far from reference point"
#define MSG_ERR_M303_DISABLED "PIDTEMP disabled"
#define MSG_M119_REPORT "Reporting endstop status"