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Better probe fail handling (#16811)

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This commit is contained in:
InsanityAutomation
2020-02-09 08:46:38 -05:00
committed by GitHub
parent 894762259b
commit 84b6e11bd5
2 changed files with 24 additions and 14 deletions
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3
Marlin/src/feature/bltouch.h
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@@ -91,13 +91,14 @@ public:
FORCE_INLINE static void mode_conv_5V() { mode_conv_proc(true); }
FORCE_INLINE static void mode_conv_OD() { mode_conv_proc(false); }
static bool triggered();
private:
FORCE_INLINE static bool _deploy_query_alarm() { return command(BLTOUCH_DEPLOY, BLTOUCH_DEPLOY_DELAY); }
FORCE_INLINE static bool _stow_query_alarm() { return command(BLTOUCH_STOW, BLTOUCH_STOW_DELAY); }
static void clear();
static bool command(const BLTCommand cmd, const millis_t &ms);
static bool triggered();
static bool deploy_proc();
static bool stow_proc();
static bool status_proc();

35
Marlin/src/module/probe.cpp
View File

@@ -571,7 +571,9 @@ float Probe::run_z_probe() {
#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))) {
if (probe_down_to_z(z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_FAST)) // No probe trigger?
|| 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);
@@ -614,7 +616,9 @@ float Probe::run_z_probe() {
#endif
{
// Probe downward slowly to find the bed
if (probe_down_to_z(z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_SLOW))) {
if (probe_down_to_z(z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_SLOW)) // No probe trigger?
|| 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);
@@ -716,6 +720,10 @@ float Probe::probe_at_point(const float &rx, const float &ry, const ProbePtRaise
DEBUG_POS("", current_position);
}
#if BOTH(BLTOUCH, BLTOUCH_HS_MODE)
if (bltouch.triggered()) bltouch._reset();
#endif
// TODO: Adapt for SCARA, where the offset rotates
xyz_pos_t npos = { rx, ry };
if (probe_relative) { // The given position is in terms of the probe
@@ -743,20 +751,21 @@ float Probe::probe_at_point(const float &rx, const float &ry, const ProbePtRaise
do_blocking_move_to(npos);
float measured_z = NAN;
if (!deploy()) {
measured_z = run_z_probe() + offset.z;
if (!deploy()) measured_z = run_z_probe() + offset.z;
if (!isnan(measured_z)) {
const bool big_raise = raise_after == PROBE_PT_BIG_RAISE;
if (big_raise || raise_after == PROBE_PT_RAISE)
do_blocking_move_to_z(current_position.z + (big_raise ? 25 : Z_CLEARANCE_BETWEEN_PROBES), MMM_TO_MMS(Z_PROBE_SPEED_FAST));
if (big_raise || raise_after == PROBE_PT_RAISE) {
if (current_position.z < Z_PROBE_OFFSET_RANGE_MAX) // Only raise when in probing range (else error)
do_blocking_move_to_z(current_position.z + (big_raise ? 25 : Z_CLEARANCE_BETWEEN_PROBES), MMM_TO_MMS(Z_PROBE_SPEED_FAST));
}
else if (raise_after == PROBE_PT_STOW)
if (stow()) measured_z = NAN;
}
if (stow()) measured_z = NAN; // Error on stow?
if (verbose_level > 2) {
SERIAL_ECHOPAIR_F("Bed X: ", LOGICAL_X_POSITION(rx), 3);
SERIAL_ECHOPAIR_F( " Y: ", LOGICAL_Y_POSITION(ry), 3);
SERIAL_ECHOLNPAIR_F( " Z: ", measured_z, 3);
if (verbose_level > 2) {
SERIAL_ECHOPAIR_F("Bed X: ", LOGICAL_X_POSITION(rx), 3);
SERIAL_ECHOPAIR_F( " Y: ", LOGICAL_Y_POSITION(ry), 3);
SERIAL_ECHOLNPAIR_F( " Z: ", measured_z, 3);
}
}
feedrate_mm_s = old_feedrate_mm_s;