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Mesh bed leveling testing

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leptun 2019-10-02 17:34:09 +03:00 • committed by Alex Voinea
parent dde61bb444
commit 28e812d91f
2 changed files with 7 additions and 11 deletions

8
Firmware/mesh_bed_calibration.cpp
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@ -991,7 +991,7 @@ inline bool find_bed_induction_sensor_point_z(float minimum_z, uint8_t n_iter, i
update_current_position_z();
//printf_P(PSTR("Zs: %f, Z: %f, delta Z: %f"), z_bckp, current_position[Z_AXIS], (z_bckp - current_position[Z_AXIS]));
if (abs(current_position[Z_AXIS] - z_bckp) < 0.025) {
//printf_P(PSTR("PINDA triggered immediately, move Z higher and repeat measurement\n"));
printf_P(PSTR("PINDA triggered immediately, move Z higher and repeat measurement\n"));
current_position[Z_AXIS] += 0.5;
go_to_current(homing_feedrate[Z_AXIS]/60);
current_position[Z_AXIS] = minimum_z;
@ -1019,10 +1019,10 @@ inline bool find_bed_induction_sensor_point_z(float minimum_z, uint8_t n_iter, i
float dz = i?abs(current_position[Z_AXIS] - (z / i)):0;
z += current_position[Z_AXIS];
//printf_P(PSTR("Z[%d] = %d, dz=%d\n"), i, (int)(current_position[Z_AXIS] * 1000), (int)(dz * 1000));
//printf_P(PSTR("Z- measurement deviation from avg value %f um\n"), dz);
printf_P(PSTR("Z- measurement deviation from avg value %f um\n"), dz);
if (dz > 0.05) { //deviation > 50um
if (high_deviation_occured == false) { //first occurence may be caused in some cases by mechanic resonance probably especially if printer is placed on unstable surface
//printf_P(PSTR("high dev. first occurence\n"));
printf_P(PSTR("high dev. first occurence\n"));
delay_keep_alive(500); //damping
//start measurement from the begining, but this time with higher movements in Z axis which should help to reduce mechanical resonance
high_deviation_occured = true;
@ -1033,7 +1033,7 @@ inline bool find_bed_induction_sensor_point_z(float minimum_z, uint8_t n_iter, i
goto error;
}
}
//printf_P(PSTR("PINDA triggered at %f\n"), current_position[Z_AXIS]);
printf_P(PSTR("PINDA triggered at %f\n"), current_position[Z_AXIS]);
}
current_position[Z_AXIS] = z;
if (n_iter > 1)