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Code Issues Releases Wiki Activity

Fix ABL G29 early BLTouch deploy

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This commit is contained in:
Scott Lahteine 2020-05-17 18:43:36 -05:00
parent c60600ebb9
commit fac3a7d147
1 changed files with 27 additions and 69 deletions
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86
Marlin/src/gcode/bedlevel/abl/G29.cpp
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@ -78,11 +78,7 @@
#endif
#endif
#if ENABLED(G29_RETRY_AND_RECOVER)
#define G29_RETURN(b) return b;
#else
#define G29_RETURN(b) return;
#endif
#define G29_RETURN(b) return TERN_(G29_RETRY_AND_RECOVER, b)
/**
* G29: Detailed Z probe, probes the bed at 3 or more points.
@ -164,11 +160,7 @@
*/
G29_TYPE GcodeSuite::G29() {
#if EITHER(DEBUG_LEVELING_FEATURE, PROBE_MANUALLY)
const bool seenQ = parser.seen('Q');
#else
constexpr bool seenQ = false;
#endif
const bool seenQ = EITHER(DEBUG_LEVELING_FEATURE, PROBE_MANUALLY) && parser.seen('Q');
// G29 Q is also available if debugging
#if ENABLED(DEBUG_LEVELING_FEATURE)
@ -179,25 +171,12 @@ G29_TYPE GcodeSuite::G29() {
log_machine_info();
}
marlin_debug_flags = old_debug_flags;
#if DISABLED(PROBE_MANUALLY)
if (seenQ) G29_RETURN(false);
#endif
if (DISABLED(PROBE_MANUALLY) && seenQ) G29_RETURN(false);
#endif
#if ENABLED(PROBE_MANUALLY)
const bool seenA = parser.seen('A');
#else
constexpr bool seenA = false;
#endif
const bool no_action = seenA || seenQ,
faux =
#if ENABLED(DEBUG_LEVELING_FEATURE) && DISABLED(PROBE_MANUALLY)
parser.boolval('C')
#else
no_action
#endif
;
const bool seenA = TERN0(PROBE_MANUALLY, parser.seen('A')),
no_action = seenA || seenQ,
faux = ENABLED(DEBUG_LEVELING_FEATURE) && DISABLED(PROBE_MANUALLY) ? parser.boolval('C') : no_action;
// Don't allow auto-leveling without homing first
if (axis_unhomed_error()) G29_RETURN(false);
@ -208,11 +187,7 @@ G29_TYPE GcodeSuite::G29() {
}
// Define local vars 'static' for manual probing, 'auto' otherwise
#if ENABLED(PROBE_MANUALLY)
#define ABL_VAR static
#else
#define ABL_VAR
#endif
#define ABL_VAR TERN_(PROBE_MANUALLY, static)
ABL_VAR int verbose_level;
ABL_VAR xy_pos_t probePos;
@ -346,11 +321,7 @@ G29_TYPE GcodeSuite::G29() {
G29_RETURN(false);
}
dryrun = parser.boolval('D')
#if ENABLED(PROBE_MANUALLY)
|| no_action
#endif
;
dryrun = parser.boolval('D') || TERN0(PROBE_MANUALLY, no_action);
#if ENABLED(AUTO_BED_LEVELING_LINEAR)
@ -430,26 +401,27 @@ G29_TYPE GcodeSuite::G29() {
planner.synchronize();
if (!faux) remember_feedrate_scaling_off();
// Disable auto bed leveling during G29.
// Be formal so G29 can be done successively without G28.
if (!no_action) set_bed_leveling_enabled(false);
// Deploy certain probes before starting probing
#if HAS_BED_PROBE
// Deploy the probe. Probe will raise if needed.
if (probe.deploy()) {
if (ENABLED(BLTOUCH))
do_blocking_move_to_z(Z_CLEARANCE_DEPLOY_PROBE);
else if (probe.deploy()) {
set_bed_leveling_enabled(abl_should_enable);
G29_RETURN(false);
}
#endif
if (!faux) remember_feedrate_scaling_off();
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
#if ENABLED(PROBE_MANUALLY)
if (!no_action)
#endif
if (gridSpacing != bilinear_grid_spacing || probe_position_lf != bilinear_start) {
if (TERN_(PROBE_MANUALLY, !no_action)
&& (gridSpacing != bilinear_grid_spacing || probe_position_lf != bilinear_start)
) {
// Reset grid to 0.0 or "not probed". (Also disables ABL)
reset_bed_level();
@ -560,8 +532,7 @@ G29_TYPE GcodeSuite::G29() {
PR_INNER_VAR = abl_probe_index - (PR_OUTER_VAR * PR_INNER_END);
// Probe in reverse order for every other row/column
bool zig = (PR_OUTER_VAR & 1); // != ((PR_OUTER_END) & 1);
const bool zig = (PR_OUTER_VAR & 1); // != ((PR_OUTER_END) & 1);
if (zig) PR_INNER_VAR = (PR_INNER_END - 1) - PR_INNER_VAR;
probePos = probe_position_lf + gridSpacing * meshCount.asFloat();
@ -576,19 +547,14 @@ G29_TYPE GcodeSuite::G29() {
// Is there a next point to move to?
if (abl_probe_index < abl_points) {
_manual_goto_xy(probePos); // Can be used here too!
#if HAS_SOFTWARE_ENDSTOPS
// Disable software endstops to allow manual adjustment
// If G29 is not completed, they will not be re-enabled
soft_endstops_enabled = false;
#endif
TERN_(HAS_SOFTWARE_ENDSTOPS, soft_endstops_enabled = false);
G29_RETURN(false);
}
else {
// Leveling done! Fall through to G29 finishing code below
SERIAL_ECHOLNPGM("Grid probing done.");
// Re-enable software endstops, if needed
TERN_(HAS_SOFTWARE_ENDSTOPS, soft_endstops_enabled = saved_soft_endstops_state);
}
@ -599,11 +565,9 @@ G29_TYPE GcodeSuite::G29() {
if (abl_probe_index < abl_points) {
probePos = points[abl_probe_index];
_manual_goto_xy(probePos);
#if HAS_SOFTWARE_ENDSTOPS
// Disable software endstops to allow manual adjustment
// If G29 is not completed, they will not be re-enabled
soft_endstops_enabled = false;
#endif
TERN_(HAS_SOFTWARE_ENDSTOPS, soft_endstops_enabled = false);
G29_RETURN(false);
}
else {
@ -670,10 +634,8 @@ G29_TYPE GcodeSuite::G29() {
TERN_(AUTO_BED_LEVELING_LINEAR, indexIntoAB[meshCount.x][meshCount.y] = ++abl_probe_index); // 0...
#if IS_KINEMATIC
// Avoid probing outside the round or hexagonal area
if (!probe.can_reach(probePos)) continue;
#endif
if (TERN0(IS_KINEMATIC, !probe.can_reach(probePos))) continue;
if (verbose_level) SERIAL_ECHOLNPAIR("Probing mesh point ", int(pt_index), "/", int(GRID_MAX_POINTS), ".");
TERN_(HAS_DISPLAY, ui.status_printf_P(0, PSTR(S_FMT " %i/%i"), GET_TEXT(MSG_PROBING_MESH), int(pt_index), int(GRID_MAX_POINTS)));
@ -898,11 +860,7 @@ G29_TYPE GcodeSuite::G29() {
// Unapply the offset because it is going to be immediately applied
// and cause compensation movement in Z
#if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
const float fade_scaling_factor = planner.fade_scaling_factor_for_z(current_position.z);
#else
constexpr float fade_scaling_factor = 1.0f;
#endif
const float fade_scaling_factor = TERN(ENABLE_LEVELING_FADE_HEIGHT, planner.fade_scaling_factor_for_z(current_position.z), 1);
current_position.z -= fade_scaling_factor * bilinear_z_offset(current_position);
if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPAIR(" corrected Z:", current_position.z);