@ -147,7 +147,7 @@
S < print > T < travel > minimum speeds
B < minimum segment time >
X < max X jerk > , Y < max Y jerk > , Z < max Z jerk > , E < max E jerk >
* M206 - Set additional homing offset .
* M206 - Set additional homing offset . ( Disabled by NO_WORKSPACE_OFFSETS or DELTA )
* M207 - Set Retract Length : S < length > , Feedrate : F < units / min > , and Z lift : Z < distance > . ( Requires FWRETRACT )
* M208 - Set Recover ( unretract ) Additional ( ! ) Length : S < length > and Feedrate : F < units / min > . ( Requires FWRETRACT )
* M209 - Turn Automatic Retract Detection on / off : S < 0 | 1 > ( For slicers that don ' t support G10 / 11 ) . ( Requires FWRETRACT )
@ -180,7 +180,7 @@
* M410 - Quickstop . Abort all planned moves .
* M420 - Enable / Disable Leveling ( with current values ) S1 = enable S0 = disable ( Requires MESH_BED_LEVELING or ABL )
* M421 - Set a single Z coordinate in the Mesh Leveling grid . X < units > Y < units > Z < units > ( Requires MESH_BED_LEVELING or AUTO_BED_LEVELING_UBL )
* M428 - Set the home_offset based on the current_position . Nearest edge applies .
* M428 - Set the home_offset based on the current_position . Nearest edge applies . ( Disabled by NO_WORKSPACE_OFFSETS or DELTA )
* M500 - Store parameters in EEPROM . ( Requires EEPROM_SETTINGS )
* M501 - Restore parameters from EEPROM . ( Requires EEPROM_SETTINGS )
* M502 - Revert to the default " factory settings " . * * Does not write them to EEPROM ! * *
@ -409,18 +409,20 @@ bool axis_relative_modes[] = AXIS_RELATIVE_MODES,
float filament_size [ EXTRUDERS ] = ARRAY_BY_EXTRUDERS1 ( DEFAULT_NOMINAL_FILAMENT_DIA ) ,
volumetric_multiplier [ EXTRUDERS ] = ARRAY_BY_EXTRUDERS1 ( 1.0 ) ;
# if DISABLED(NO_WORKSPACE_OFFSETS)
// The distance that XYZ has been offset by G92. Reset by G28.
float position_shift [ XYZ ] = { 0 } ;
// This offset is added to the configured home position.
// Set by M206, M428, or menu item. Saved to EEPROM.
float home_offset [ XYZ ] = { 0 } ;
// The above two are combined to save on computes
float workspace_offset [ XYZ ] = { 0 } ;
# if HAS_WORKSPACE_OFFSET
# if HAS_POSITION_SHIFT
// The distance that XYZ has been offset by G92. Reset by G28.
float position_shift [ XYZ ] = { 0 } ;
# endif
# if HAS_HOME_OFFSET
// This offset is added to the configured home position.
// Set by M206, M428, or menu item. Saved to EEPROM.
float home_offset [ XYZ ] = { 0 } ;
# endif
# if HAS_HOME_OFFSET && HAS_POSITION_SHIFT
// The above two are combined to save on computes
float workspace_offset [ XYZ ] = { 0 } ;
# endif
# endif
// Software Endstops are based on the configured limits.
@ -1382,7 +1384,7 @@ bool get_target_extruder_from_command(int code) {
# endif // DUAL_X_CARRIAGE
# if DISABLED(NO_WORKSPACE_OFFSETS) || ENABLED(DUAL_X_CARRIAGE) || ENABLED(DELTA )
# if HAS_WORKSPACE_OFFSET || ENABLED(DUAL_X_CARRIAGE )
/**
* Software endstops can be used to monitor the open end of
@ -1394,7 +1396,18 @@ bool get_target_extruder_from_command(int code) {
* at the same positions relative to the machine .
*/
void update_software_endstops ( const AxisEnum axis ) {
const float offs = workspace_offset [ axis ] = home_offset [ axis ] + position_shift [ axis ] ;
const float offs = 0.0
# if HAS_HOME_OFFSET
+ home_offset [ axis ]
# endif
# if HAS_POSITION_SHIFT
+ position_shift [ axis ]
# endif
;
# if HAS_HOME_OFFSET && HAS_POSITION_SHIFT
workspace_offset [ axis ] = offs ;
# endif
# if ENABLED(DUAL_X_CARRIAGE)
if ( axis = = X_AXIS ) {
@ -1427,8 +1440,10 @@ bool get_target_extruder_from_command(int code) {
# if ENABLED(DEBUG_LEVELING_FEATURE)
if ( DEBUGGING ( LEVELING ) ) {
SERIAL_ECHOPAIR ( " For " , axis_codes [ axis ] ) ;
# if DISABLED(NO_WORKSPACE_OFFSETS)
# if HAS_HOME_OFFSET
SERIAL_ECHOPAIR ( " axis: \n home_offset = " , home_offset [ axis ] ) ;
# endif
# if HAS_POSITION_SHIFT
SERIAL_ECHOPAIR ( " \n position_shift = " , position_shift [ axis ] ) ;
# endif
SERIAL_ECHOPAIR ( " \n soft_endstop_min = " , soft_endstop_min [ axis ] ) ;
@ -1442,9 +1457,9 @@ bool get_target_extruder_from_command(int code) {
# endif
}
# endif // NO_WORKSPACE_OFFSETS
# endif // HAS_WORKSPACE_OFFSET || DUAL_X_CARRIAGE
# if DISABLED(NO_WORKSPACE_OFFSETS) && DISABLED(DELTA)
# if HAS_M206_COMMAND
/**
* Change the home offset for an axis , update the current
* position and the software endstops to retain the same
@ -1458,7 +1473,7 @@ bool get_target_extruder_from_command(int code) {
home_offset [ axis ] = v ;
update_software_endstops ( axis ) ;
}
# endif // !NO_WORKSPACE_OFFSETS && !DELTA
# endif // HAS_M206_COMMAND
/**
* Set an axis ' current position to its home position ( after homing ) .
@ -1489,7 +1504,7 @@ static void set_axis_is_at_home(AxisEnum axis) {
axis_known_position [ axis ] = axis_homed [ axis ] = true ;
# if DISABLED(NO_WORKSPACE_OFFSETS)
# if HAS_POSITION_SHIFT
position_shift [ axis ] = 0 ;
update_software_endstops ( axis ) ;
# endif
@ -1565,7 +1580,7 @@ static void set_axis_is_at_home(AxisEnum axis) {
# if ENABLED(DEBUG_LEVELING_FEATURE)
if ( DEBUGGING ( LEVELING ) ) {
# if DISABLED(NO_WORKSPACE_OFFSETS)
# if HAS_HOME_OFFSET
SERIAL_ECHOPAIR ( " > home_offset[ " , axis_codes [ axis ] ) ;
SERIAL_ECHOLNPAIR ( " ] = " , home_offset [ axis ] ) ;
# endif
@ -5366,7 +5381,7 @@ inline void gcode_G92() {
current_position [ i ] = code_value_axis_units ( i ) ;
if ( i ! = E_AXIS ) didXYZ = true ;
# else
# if DISABLED(NO_WORKSPACE_OFFSETS)
# if HAS_POSITION_SHIFT
float p = current_position [ i ] ;
# endif
float v = code_value_axis_units ( i ) ;
@ -5375,7 +5390,7 @@ inline void gcode_G92() {
if ( i ! = E_AXIS ) {
didXYZ = true ;
# if DISABLED(NO_WORKSPACE_OFFSETS)
# if HAS_POSITION_SHIFT
position_shift [ i ] + = v - p ; // Offset the coordinate space
update_software_endstops ( ( AxisEnum ) i ) ;
# endif
@ -7382,7 +7397,7 @@ inline void gcode_M205() {
if ( code_seen ( ' E ' ) ) planner . max_jerk [ E_AXIS ] = code_value_axis_units ( E_AXIS ) ;
}
# if DISABLED(NO_WORKSPACE_OFFSETS) && DISABLED(DELTA)
# if HAS_M206_COMMAND
/**
* M206 : Set Additional Homing Offset ( X Y Z ) . SCARA aliases T = X , P = Y
@ -7401,7 +7416,7 @@ inline void gcode_M205() {
report_current_position ( ) ;
}
# endif // NO_WORKSPACE_OFFSETS
# endif // HAS_M206_COMMAND
# if ENABLED(DELTA)
/**
@ -8280,7 +8295,7 @@ void quickstop_stepper() {
# endif
# if DISABLED(NO_WORKSPACE_OFFSETS) && DISABLED(DELTA)
# if HAS_M206_COMMAND
/**
* M428 : Set home_offset based on the distance between the
@ -8322,7 +8337,7 @@ void quickstop_stepper() {
}
}
# endif // NO_WORKSPACE_OFFSETS
# endif // HAS_M206_COMMAND
/**
* M500 : Store settings in EEPROM
@ -9301,9 +9316,9 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
// The newly-selected extruder XY is actually at...
current_position [ X_AXIS ] + = xydiff [ X_AXIS ] ;
current_position [ Y_AXIS ] + = xydiff [ Y_AXIS ] ;
# if DISABLED(NO_WORKSPACE_OFFSETS) || ENABLED(DUAL_X_CARRIAGE)
# if HAS_WORKSPACE_OFFSET || ENABLED(DUAL_X_CARRIAGE)
for ( uint8_t i = X_AXIS ; i < = Y_AXIS ; i + + ) {
# if DISABLED(NO_WORKSPACE_OFFSETS)
# if HAS_POSITION_SHIFT
position_shift [ i ] + = xydiff [ i ] ;
# endif
update_software_endstops ( ( AxisEnum ) i ) ;
@ -9895,7 +9910,7 @@ void process_next_command() {
gcode_M205 ( ) ;
break ;
# if DISABLED(NO_WORKSPACE_OFFSETS) && DISABLED(DELTA)
# if HAS_M206_COMMAND
case 206 : // M206: Set home offsets
gcode_M206 ( ) ;
break ;
@ -10063,7 +10078,7 @@ void process_next_command() {
break ;
# endif
# if DISABLED(NO_WORKSPACE_OFFSETS) && DISABLED(DELTA)
# if HAS_M206_COMMAND
case 428 : // M428: Apply current_position to home_offset
gcode_M428 ( ) ;
break ;
@ -10584,8 +10599,8 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
* splitting the move where it crosses mesh borders .
*/
void mesh_line_to_destination ( float fr_mm_s , uint8_t x_splits = 0xff , uint8_t y_splits = 0xff ) {
int cx1 = mbl . cell_index_x ( RAW_CURRENT_POSITION ( X _AXIS ) ) ,
cy1 = mbl . cell_index_y ( RAW_CURRENT_POSITION ( Y _AXIS ) ) ,
int cx1 = mbl . cell_index_x ( RAW_CURRENT_POSITION ( X ) ) ,
cy1 = mbl . cell_index_y ( RAW_CURRENT_POSITION ( Y ) ) ,
cx2 = mbl . cell_index_x ( RAW_X_POSITION ( destination [ X_AXIS ] ) ) ,
cy2 = mbl . cell_index_y ( RAW_Y_POSITION ( destination [ Y_AXIS ] ) ) ;
NOMORE ( cx1 , GRID_MAX_POINTS_X - 2 ) ;
@ -11799,7 +11814,7 @@ void setup() {
// This also updates variables in the planner, elsewhere
( void ) settings . load ( ) ;
# if DISABLED(NO_WORKSPACE_OFFSETS)
# if HAS_M206_COMMAND
// Initialize current position based on home_offset
COPY ( current_position , home_offset ) ;
# else
Scott Lahteine
8 years ago