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More verbose probing error (#17482)

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This commit is contained in:
Davide Toldo 2020-04-16 23:22:37 +02:00 committed by GitHub
parent 847ea583f6
commit 720795ac7d
Signed by: GitHub
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 18 deletions
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41
Marlin/src/module/probe.cpp
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@ -547,6 +547,25 @@ float Probe::run_z_probe(const bool sanity_check/*=true*/) {
if (DEBUGGING(LEVELING)) DEBUG_POS(">>> Probe::run_z_probe", current_position);
auto try_to_probe = [&](PGM_P const plbl, const float &z_probe_low_point, const feedRate_t fr_mm_s, const bool scheck, const float clearance) {
// Do a first probe at the fast speed
const bool probe_fail = probe_down_to_z(z_probe_low_point, fr_mm_s), // No probe trigger?
early_fail = (scheck && current_position.z > -offset.z + clearance); // Probe triggered too high?
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING) && (probe_fail || early_fail)) {
DEBUG_PRINT_P(plbl);
DEBUG_ECHOPGM(" Probe fail! -");
if (probe_fail) DEBUG_ECHOPGM(" No trigger.");
if (early_fail) DEBUG_ECHOPGM(" Triggered early.");
DEBUG_EOL();
DEBUG_POS("<<< run_z_probe", current_position);
}
#else
UNUSED(plbl);
#endif
return probe_fail || early_fail;
};
// Stop the probe before it goes too low to prevent damage.
// If Z isn't known then probe to -10mm.
const float z_probe_low_point = TEST(axis_known_position, Z_AXIS) ? -offset.z + Z_PROBE_LOW_POINT : -10.0;
@ -555,15 +574,8 @@ float Probe::run_z_probe(const bool sanity_check/*=true*/) {
#if TOTAL_PROBING == 2
// Do a first probe at the fast speed
if (probe_down_to_z(z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_FAST)) // No probe trigger?
|| (sanity_check && current_position.z > -offset.z + _MAX(Z_CLEARANCE_BETWEEN_PROBES, 4) / 2) // Probe triggered too high?
) {
if (DEBUGGING(LEVELING)) {
DEBUG_ECHOLNPGM("FAST Probe fail!");
DEBUG_POS("<<< run_z_probe", current_position);
}
return NAN;
}
if (try_to_probe(PSTR("FAST"), z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_FAST),
sanity_check, _MAX(Z_CLEARANCE_BETWEEN_PROBES, 4) / 2) ) return NAN;
const float first_probe_z = current_position.z;
@ -600,15 +612,8 @@ float Probe::run_z_probe(const bool sanity_check/*=true*/) {
#endif
{
// Probe downward slowly to find the bed
if (probe_down_to_z(z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_SLOW)) // No probe trigger?
|| (sanity_check && current_position.z > -offset.z + _MAX(Z_CLEARANCE_MULTI_PROBE, 4) / 2) // Probe triggered too high?
) {
if (DEBUGGING(LEVELING)) {
DEBUG_ECHOLNPGM("SLOW Probe fail!");
DEBUG_POS("<<< run_z_probe", current_position);
}
return NAN;
}
if (try_to_probe(PSTR("SLOW"), z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_SLOW),
sanity_check, _MAX(Z_CLEARANCE_MULTI_PROBE, 4) / 2) ) return NAN;
#if ENABLED(MEASURE_BACKLASH_WHEN_PROBING)
backlash.measure_with_probe();