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MBL: Add magnet compensation parameter #4390

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merged 3 commits into from
Sep 22, 2023
Merged

MBL: Add magnet compensation parameter #4390

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21c57a1
Add parameter for magnet compensation
sarusani Sep 14, 2023
84d3537
Fix typos
sarusani Sep 14, 2023
1996f97
Merge branch 'MK3' into mbl_mag_comp
3d-gussner Sep 18, 2023
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6 changes: 4 additions & 2 deletions Firmware/Marlin_main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3051,7 +3051,8 @@ static void gcode_G80()

mbl.upsample_3x3(); //interpolation from 3x3 to 7x7 points using largrangian polynomials while using the same array z_values[iy][ix] for storing (just coppying measured data to new destination and interpolating between them)

if (nMeasPoints == 7 && eeprom_read_byte((uint8_t*)EEPROM_MBL_MAGNET_ELIMINATION)) {
uint8_t useMagnetCompensation = code_seen('M') ? code_value_uint8() : eeprom_read_byte((uint8_t*)EEPROM_MBL_MAGNET_ELIMINATION);
if (nMeasPoints == 7 && useMagnetCompensation) {
mbl_magnet_elimination();
}

Expand Down Expand Up @@ -4880,12 +4881,13 @@ void process_commands()
Default 3x3 grid can be changed on MK2.5/s and MK3/s to 7x7 grid.
#### Usage

G80 [ N | C | O | L | R | F | B | X | Y | W | H ]
G80 [ N | C | O | M | L | R | F | B | X | Y | W | H ]

#### Parameters
- `N` - Number of mesh points on x axis. Default is value stored in EEPROM. Valid values are 3 and 7.
- `C` - Probe retry counts. Default is value stored in EEPROM. Valid values are 1 to 10.
- `O` - Return to origin. Default is 1. Valid values are 0 (false) and 1 (true).
- `M` - Use magnet compensation. Will only be used if number of mesh points is set to 7. Default is value stored in EEPROM. Valid values are 0 (false) and 1 (true).

Using the following parameters enables additional "manual" bed leveling correction. Valid values are -100 microns to 100 microns.
#### Additional Parameters
Expand Down