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Relax 3x3 MBL threshold

This commit is contained in:
Alex Voinea 2024-08-30 20:56:19 +02:00
parent 83c43fba02
commit d8e3c2b481
1 changed files with 6 additions and 1 deletions
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7
Firmware/Marlin_main.cpp
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@ -2583,7 +2583,8 @@ static void gcode_G80()
{
constexpr float XY_AXIS_FEEDRATE = (homing_feedrate[X_AXIS] * 3) / 60;
constexpr float Z_LIFT_FEEDRATE = homing_feedrate[Z_AXIS] / 60;
constexpr float Z_CALIBRATION_THRESHOLD = 0.35f;
constexpr float Z_CALIBRATION_THRESHOLD_TIGHT = 0.35f; // used for 7x7 MBL
constexpr float Z_CALIBRATION_THRESHOLD_RELAXED = 1.f; // used for 3x3 MBL
constexpr float MESH_HOME_Z_SEARCH_FAST = 0.35f;
st_synchronize();
if (planner_aborted)
@ -2618,6 +2619,10 @@ static void gcode_G80()
if (uint8_t codeSeen = code_seen('N'), value = code_value_uint8(); codeSeen && (value == 7 || value == 3))
nMeasPoints = value;
// 7x7 region MBL needs tighter thresholds for triggering a Z realignment. This is because you want to have as little of a misalignment as possible between
// the "inner" MBL region and "outer" MBL region which is interpolated from Z calibration values.
const float Z_CALIBRATION_THRESHOLD = (nMeasPoints == 3) ? Z_CALIBRATION_THRESHOLD_RELAXED : Z_CALIBRATION_THRESHOLD_TIGHT;
uint8_t nProbeRetryCount = eeprom_read_byte((uint8_t*)EEPROM_MBL_PROBE_NR);
if (uint8_t codeSeen = code_seen('C'), value = code_value_uint8(); codeSeen && value >= 1 && value <= 10)
nProbeRetryCount = value;