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@ -74,18 +74,17 @@
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* A Activate Activate the Unified Bed Leveling system.
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*
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* B # Business Use the 'Business Card' mode of the Manual Probe subsystem. This is invoked as
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* G29 P2 B The mode of G29 P2 allows you to use a bussiness card or recipe card
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* G29 P2 B. The mode of G29 P2 allows you to use a business card or recipe card
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* as a shim that the nozzle will pinch as it is lowered. The idea is that you
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* can easily feel the nozzle getting to the same height by the amount of resistance
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* the business card exhibits to movement. You should try to achieve the same amount
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* of resistance on each probed point to facilitate accurate and repeatable measurements.
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* You should be very careful not to drive the nozzle into the bussiness card with a
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* You should be very careful not to drive the nozzle into the business card with a
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* lot of force as it is very possible to cause damage to your printer if your are
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* careless. If you use the B option with G29 P2 B you can leave the number parameter off
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* on its first use to enable measurement of the business card thickness. Subsequent usage
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* of the B parameter can have the number previously measured supplied to the command.
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* Incidently, you are much better off using something like a Spark Gap feeler gauge than
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* something that compresses like a Business Card.
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* careless. If you use the B option with G29 P2 B you can omit the numeric value
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* on first use to measure the business card's thickness. Subsequent usage of 'B'
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* will apply the previously-measured thickness as the default.
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* Note: A non-compressible Spark Gap feeler gauge is recommended over a Business Card.
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*
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* C Continue Continue, Constant, Current Location. This is not a primary command. C is used to
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* further refine the behaviour of several other commands. Issuing a G29 P1 C will
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@ -98,7 +97,7 @@
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*
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* E Stow_probe Stow the probe after each sampled point.
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*
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* F # Fade * Fade the amount of Mesh Based Compensation over a specified height. At the
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* F # Fade Fade the amount of Mesh Based Compensation over a specified height. At the
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* specified height, no correction is applied and natural printer kenimatics take over. If no
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* number is specified for the command, 10mm is assumed to be reasonable.
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*
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@ -115,15 +114,15 @@
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* the bed and use this feature to select the center of the area (or cell) you want to
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* invalidate.
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*
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* J # Grid * Perform a Grid Based Leveling of the current Mesh using a grid with n points on a side.
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* J # Grid Perform a Grid Based Leveling of the current Mesh using a grid with n points on a side.
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* Not specifying a grid size will invoke the 3-Point leveling function.
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*
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* K # Kompare Kompare current Mesh with stored Mesh # replacing current Mesh with the result. This
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* command literally performs a diff between two Meshes.
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*
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* L Load * Load Mesh from the previously activated location in the EEPROM.
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* L Load Load Mesh from the previously activated location in the EEPROM.
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*
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* L # Load * Load Mesh from the specified location in the EEPROM. Set this location as activated
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* L # Load Load Mesh from the specified location in the EEPROM. Set this location as activated
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* for subsequent Load and Store operations.
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*
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* The P or Phase commands are used for the bulk of the work to setup a Mesh. In general, your Mesh will
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@ -143,12 +142,11 @@
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* probing needed locations. This allows you to invalidate portions of the Mesh but still
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* use the automatic probing capabilities of the Unified Bed Leveling System. An X and Y
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* parameter can be given to prioritize where the command should be trying to measure points.
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* If the X and Y parameters are not specified the current probe position is used. Phase 1
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* allows you to specify the M (Map) parameter so you can watch the generation of the Mesh.
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* Phase 1 also watches for the LCD Panel's Encoder Switch being held in a depressed state.
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* It will suspend generation of the Mesh if it sees the user request that. (This check is
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* only done between probe points. You will need to press and hold the switch until the
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* Phase 1 command can detect it.)
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* If the X and Y parameters are not specified the current probe position is used.
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* P1 accepts a 'T' (Topology) parameter so you can observe mesh generation.
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* P1 also watches for the LCD Panel Encoder Switch to be held down, and will suspend
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* generation of the Mesh in that case. (Note: This check is only done between probe points,
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* so you must press and hold the switch until the Phase 1 command detects it.)
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*
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* P2 Phase 2 Probe areas of the Mesh that can't be automatically handled. Phase 2 respects an H
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* parameter to control the height between Mesh points. The default height for movement
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@ -171,7 +169,7 @@
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* be done based on the current location of the nozzle.
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*
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* A B parameter is also available for this command and described up above. It places the
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* manual probe subsystem into Business Card mode where the thickness of a business care is
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* manual probe subsystem into Business Card mode where the thickness of a business card is
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* measured and then used to accurately set the nozzle height in all manual probing for the
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* duration of the command. (S for Shim mode would be a better parameter name, but S is needed
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* for Save or Store of the Mesh to EEPROM) A Business card can be used, but you will have
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@ -237,7 +235,7 @@
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* you should have the Mesh adjusted for a Mean Height of 0.00 and the Z-Probe measuring
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* 0.000 at the Z Home location.
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*
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* Q Test * Load specified Test Pattern to assist in checking correct operation of system. This
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* Q Test Load specified Test Pattern to assist in checking correct operation of system. This
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* command is not anticipated to be of much value to the typical user. It is intended
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* for developers to help them verify correct operation of the Unified Bed Leveling System.
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*
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@ -262,14 +260,16 @@
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* is suitable to paste into a spreadsheet for a 3D graph of the mesh.
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*
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* U Unlevel Perform a probe of the outer perimeter to assist in physically leveling unlevel beds.
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* Only used for G29 P1 O U It will speed up the probing of the edge of the bed. This
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* is useful when the entire bed does not need to be probed because it will be adjusted.
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* Only used for G29 P1 O U. This speeds up the probing of the edge of the bed. Useful
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* when the entire bed doesn't need to be probed because it will be adjusted.
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*
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* W What? Display valuable data the Unified Bed Leveling System knows.
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* V # Verbosity Set the verbosity level (0-4) for extra details. (Default 0)
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*
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* X # * * X Location for this line of commands
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* W What? Display valuable Unified Bed Leveling System data.
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*
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* Y # * * Y Location for this line of commands
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* X # X Location for this command
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*
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* Y # Y Location for this command
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*
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*
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* Release Notes:
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@ -377,7 +377,7 @@
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}
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if (code_seen('J')) {
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if (grid_size!=0) { // if not 0 it is a normal n x n grid being probed
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if (grid_size) { // if not 0 it is a normal n x n grid being probed
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ubl.save_ubl_active_state_and_disable();
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ubl.tilt_mesh_based_on_probed_grid(code_seen('T'));
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ubl.restore_ubl_active_state_and_leave();
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@ -497,14 +497,14 @@
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* - Allow 'G29 P3' to choose a 'reasonable' constant.
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*/
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if (c_flag) {
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if (repetition_cnt >= GRID_MAX_POINTS) {
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for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++) {
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for (uint8_t y = 0; y < GRID_MAX_POINTS_Y; y++) {
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ubl.z_values[x][y] = ubl_constant;
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}
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}
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} else {
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}
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else {
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while (repetition_cnt--) { // this only populates reachable mesh points near
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const mesh_index_pair location = find_closest_mesh_point_of_type(INVALID, x_pos, y_pos, USE_NOZZLE_AS_REFERENCE, NULL, false);
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if (location.x_index < 0) break; // No more reachable invalid Mesh Points to populate
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