bissen21/Marlin_Firmware
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Backlash cleanup (#13659)

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…And save backlash, fil. sensor, ExtUI userdata to EEPROM.
This commit is contained in:
Marcio Teixeira
2019-05-03 22:53:15 -06:00
committed by Scott Lahteine
parent 0181e57417
commit 15357af67c
22 changed files with 645 additions and 293 deletions
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30
Marlin/src/module/probe.cpp
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@ -54,6 +54,10 @@
#include "planner.h"
#endif
#if ENABLED(MEASURE_BACKLASH_WHEN_PROBING)
#include "../feature/backlash.h"
#endif
float zprobe_zoffset; // Initialized by settings.load()
#if ENABLED(BLTOUCH)
@ -463,30 +467,6 @@ bool set_probe_deployed(const bool deploy) {
}
#endif
#if ENABLED(MEASURE_BACKLASH_WHEN_PROBING)
#if USES_Z_MIN_PROBE_ENDSTOP
#define TEST_PROBE_PIN (READ(Z_MIN_PROBE_PIN) != Z_MIN_PROBE_ENDSTOP_INVERTING)
#else
#define TEST_PROBE_PIN (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING)
#endif
extern float backlash_measured_mm[];
extern uint8_t backlash_measured_num[];
/* Measure Z backlash by raising nozzle in increments until probe deactivates */
static void measure_backlash_with_probe() {
if (backlash_measured_num[Z_AXIS] == 255) return;
float start_height = current_position[Z_AXIS];
while (current_position[Z_AXIS] < (start_height + BACKLASH_MEASUREMENT_LIMIT) && TEST_PROBE_PIN)
do_blocking_move_to_z(current_position[Z_AXIS] + BACKLASH_MEASUREMENT_RESOLUTION, MMM_TO_MMS(BACKLASH_MEASUREMENT_FEEDRATE));
// The backlash from all probe points is averaged, so count the number of measurements
backlash_measured_mm[Z_AXIS] += current_position[Z_AXIS] - start_height;
backlash_measured_num[Z_AXIS]++;
}
#endif
/**
* @brief Used by run_z_probe to do a single Z probe move.
*
@ -643,7 +623,7 @@ static float run_z_probe() {
}
#if ENABLED(MEASURE_BACKLASH_WHEN_PROBING)
measure_backlash_with_probe();
backlash.measure_with_probe();
#endif
#if MULTIPLE_PROBING > 2