/**
* - Move to the given XY
* - Deploy the probe, if not already deployed
* - Probe the bed, get the Z position
* - Depending on the 'stow' flag
* - Stow the probe, or
* - Raise to the BETWEEN height
* - Return the probed Z position
*/
float probe_pt(const float &lx, const float &ly, const bool stow, const uint8_t verbose_level, const bool printable/*=true*/) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPAIR(">>> probe_pt(", lx);
SERIAL_ECHOPAIR(", ", ly);
SERIAL_ECHOPAIR(", ", stow ? "" : "no ");
SERIAL_ECHOLNPGM("stow)");
DEBUG_POS("", current_position);
}
#endif
const float nx = lx - (X_PROBE_OFFSET_FROM_EXTRUDER), ny = ly - (Y_PROBE_OFFSET_FROM_EXTRUDER);
if (printable
? !position_is_reachable_xy(nx, ny)
: !position_is_reachable_by_probe_xy(lx, ly)
) return NAN;
const float old_feedrate_mm_s = feedrate_mm_s;
#if ENABLED(DELTA)
if (current_position[Z_AXIS] > delta_clip_start_height)
do_blocking_move_to_z(delta_clip_start_height);
#endif
#if HAS_SOFTWARE_ENDSTOPS
// Store the status of the soft endstops and disable if we're probing a non-printable location
static bool enable_soft_endstops = soft_endstops_enabled;
if (!printable) soft_endstops_enabled = false;
#endif
feedrate_mm_s = XY_PROBE_FEEDRATE_MM_S;
// Move the probe to the given XY
do_blocking_move_to_xy(nx, ny);
float measured_z = NAN;
if (!DEPLOY_PROBE()) {
measured_z = run_z_probe(printable);
if (!stow)
do_blocking_move_to_z(current_position[Z_AXIS] + Z_CLEARANCE_BETWEEN_PROBES, MMM_TO_MMS(Z_PROBE_SPEED_FAST));
else
if (STOW_PROBE()) measured_z = NAN;
}
#if HAS_SOFTWARE_ENDSTOPS
// Restore the soft endstop status
soft_endstops_enabled = enable_soft_endstops;
#endif
if (verbose_level > 2) {
SERIAL_PROTOCOLPGM("Bed X: ");
SERIAL_PROTOCOL_F(lx, 3);
SERIAL_PROTOCOLPGM(" Y: ");
SERIAL_PROTOCOL_F(ly, 3);
SERIAL_PROTOCOLPGM(" Z: ");
SERIAL_PROTOCOL_F(measured_z, 3);
SERIAL_EOL();
}
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM("<<< probe_pt");
#endif
feedrate_mm_s = old_feedrate_mm_s;
if (isnan(measured_z)) {
LCD_MESSAGEPGM(MSG_ERR_PROBING_FAILED);
SERIAL_ERROR_START();
SERIAL_ERRORLNPGM(MSG_ERR_PROBING_FAILED);
}
return measured_z;
}
/**
* This function used to be inline code in G26. But there are so many
* parameters it made sense to turn them into static globals and get
* this code out of sight of the main routine.
*/
bool unified_bed_leveling::parse_G26_parameters() {
g26_extrusion_multiplier = EXTRUSION_MULTIPLIER;
g26_retraction_multiplier = RETRACTION_MULTIPLIER;
g26_nozzle = NOZZLE;
g26_filament_diameter = FILAMENT;
g26_layer_height = LAYER_HEIGHT;
g26_prime_length = PRIME_LENGTH;
g26_bed_temp = BED_TEMP;
g26_hotend_temp = HOTEND_TEMP;
g26_prime_flag = 0;
g26_ooze_amount = parser.linearval('O', OOZE_AMOUNT);
g26_keep_heaters_on = parser.boolval('K');
g26_continue_with_closest = parser.boolval('C');
if (parser.seenval('B')) {
g26_bed_temp = parser.value_celsius();
if (!WITHIN(g26_bed_temp, 15, 140)) {
SERIAL_PROTOCOLLNPGM("?Specified bed temperature not plausible.");
return UBL_ERR;
}
}
if (parser.seenval('L')) {
g26_layer_height = parser.value_linear_units();
if (!WITHIN(g26_layer_height, 0.0, 2.0)) {
SERIAL_PROTOCOLLNPGM("?Specified layer height not plausible.");
return UBL_ERR;
}
}
if (parser.seen('Q')) {
if (parser.has_value()) {
g26_retraction_multiplier = parser.value_float();
if (!WITHIN(g26_retraction_multiplier, 0.05, 15.0)) {
SERIAL_PROTOCOLLNPGM("?Specified Retraction Multiplier not plausible.");
return UBL_ERR;
}
}
else {
SERIAL_PROTOCOLLNPGM("?Retraction Multiplier must be specified.");
return UBL_ERR;
}
}
if (parser.seenval('S')) {
g26_nozzle = parser.value_float();
if (!WITHIN(g26_nozzle, 0.1, 1.0)) {
SERIAL_PROTOCOLLNPGM("?Specified nozzle size not plausible.");
return UBL_ERR;
}
}
if (parser.seen('P')) {
if (!parser.has_value()) {
#if ENABLED(NEWPANEL)
g26_prime_flag = -1;
#else
SERIAL_PROTOCOLLNPGM("?Prime length must be specified when not using an LCD.");
return UBL_ERR;
#endif
}
else {
g26_prime_flag++;
g26_prime_length = parser.value_linear_units();
if (!WITHIN(g26_prime_length, 0.0, 25.0)) {
SERIAL_PROTOCOLLNPGM("?Specified prime length not plausible.");
return UBL_ERR;
}
}
}
if (parser.seenval('F')) {
g26_filament_diameter = parser.value_linear_units();
if (!WITHIN(g26_filament_diameter, 1.0, 4.0)) {
SERIAL_PROTOCOLLNPGM("?Specified filament size not plausible.");
return UBL_ERR;
}
}
g26_extrusion_multiplier *= sq(1.75) / sq(g26_filament_diameter); // If we aren't using 1.75mm filament, we need to
// scale up or down the length needed to get the
// same volume of filament
g26_extrusion_multiplier *= g26_filament_diameter * sq(g26_nozzle) / sq(0.3); // Scale up by nozzle size
if (parser.seenval('H')) {
g26_hotend_temp = parser.value_celsius();
if (!WITHIN(g26_hotend_temp, 165, 280)) {
SERIAL_PROTOCOLLNPGM("?Specified nozzle temperature not plausible.");
return UBL_ERR;
}
}
if (parser.seen('U')) {
randomSeed(millis());
// This setting will persist for the next G26
random_deviation = parser.has_value() ? parser.value_float() : 50.0;
}
#if ENABLED(NEWPANEL)
g26_repeats = parser.intval('R', GRID_MAX_POINTS + 1);
#else
if (!parser.seen('R')) {
SERIAL_PROTOCOLLNPGM("?(R)epeat must be specified when not using an LCD.");
return UBL_ERR;
}
else
g26_repeats = parser.has_value() ? parser.value_int() : GRID_MAX_POINTS + 1;
#endif
if (g26_repeats < 1) {
SERIAL_PROTOCOLLNPGM("?(R)epeat value not plausible; must be at least 1.");
return UBL_ERR;
}
g26_x_pos = parser.linearval('X', current_position[X_AXIS]);
g26_y_pos = parser.linearval('Y', current_position[Y_AXIS]);
if (!position_is_reachable_xy(g26_x_pos, g26_y_pos)) {
SERIAL_PROTOCOLLNPGM("?Specified X,Y coordinate out of bounds.");
return UBL_ERR;
}
/**
* Wait until all parameters are verified before altering the state!
*/
set_bed_leveling_enabled(!parser.seen('D'));
return UBL_OK;
}
