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Revert experimental NAN patch

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Hold changes from #21575 (24a095c) for more testing.
This commit is contained in:
Scott Lahteine 2021-04-16 02:43:59 -05:00
parent 32dba5e0c7
commit 528b9bd872
31 changed files with 104 additions and 109 deletions
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3
Marlin/src/core/macros.h
View file

@ -112,9 +112,6 @@
#define SIGN(a) ({__typeof__(a) _a = (a); (_a>0)-(_a<0);}) #define SIGN(a) ({__typeof__(a) _a = (a); (_a>0)-(_a<0);})
#define IS_POWER_OF_2(x) ((x) && !((x) & ((x) - 1))) #define IS_POWER_OF_2(x) ((x) && !((x) & ((x) - 1)))
#define MFNAN 999999.0f
#define ISNAN(V) ((V) == MFNAN)
// Macros to constrain values // Macros to constrain values
#ifdef __cplusplus #ifdef __cplusplus

14
Marlin/src/feature/bedlevel/abl/abl.cpp
View file

@ -43,7 +43,7 @@ bed_mesh_t z_values;
* Extrapolate a single point from its neighbors * Extrapolate a single point from its neighbors
*/ */
static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) { static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) {
if (!ISNAN(z_values[x][y])) return; if (!isnan(z_values[x][y])) return;
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
DEBUG_ECHOPGM("Extrapolate ["); DEBUG_ECHOPGM("Extrapolate [");
if (x < 10) DEBUG_CHAR(' '); if (x < 10) DEBUG_CHAR(' ');
@ -63,12 +63,12 @@ static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t
c1 = z_values[x1][y1], c2 = z_values[x2][y2]; c1 = z_values[x1][y1], c2 = z_values[x2][y2];
// Treat far unprobed points as zero, near as equal to far // Treat far unprobed points as zero, near as equal to far
if (ISNAN(a2)) a2 = 0.0; if (isnan(a2)) a2 = 0.0;
if (ISNAN(a1)) a1 = a2; if (isnan(a1)) a1 = a2;
if (ISNAN(b2)) b2 = 0.0; if (isnan(b2)) b2 = 0.0;
if (ISNAN(b1)) b1 = b2; if (isnan(b1)) b1 = b2;
if (ISNAN(c2)) c2 = 0.0; if (isnan(c2)) c2 = 0.0;
if (ISNAN(c1)) c1 = c2; if (isnan(c1)) c1 = c2;
const float a = 2 * a1 - a2, b = 2 * b1 - b2, c = 2 * c1 - c2; const float a = 2 * a1 - a2, b = 2 * b1 - b2, c = 2 * c1 - c2;

4
Marlin/src/feature/bedlevel/bedlevel.cpp
View file

@ -132,7 +132,7 @@ void reset_bed_level() {
bilinear_start.reset(); bilinear_start.reset();
bilinear_grid_spacing.reset(); bilinear_grid_spacing.reset();
GRID_LOOP(x, y) { GRID_LOOP(x, y) {
z_values[x][y] = MFNAN; z_values[x][y] = NAN;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, 0)); TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, 0));
} }
#elif ABL_PLANAR #elif ABL_PLANAR
@ -177,7 +177,7 @@ void reset_bed_level() {
LOOP_L_N(x, sx) { LOOP_L_N(x, sx) {
SERIAL_CHAR(' '); SERIAL_CHAR(' ');
const float offset = fn(x, y); const float offset = fn(x, y);
if (!ISNAN(offset)) { if (!isnan(offset)) {
if (offset >= 0) SERIAL_CHAR('+'); if (offset >= 0) SERIAL_CHAR('+');
SERIAL_ECHO_F(offset, int(precision)); SERIAL_ECHO_F(offset, int(precision));
} }

4
Marlin/src/feature/bedlevel/mbl/mesh_bed_leveling.h
View file

@ -97,7 +97,6 @@ public:
static inline xy_int8_t probe_indexes(const xy_pos_t &xy) { return probe_indexes(xy.x, xy.y); } static inline xy_int8_t probe_indexes(const xy_pos_t &xy) { return probe_indexes(xy.x, xy.y); }
static float calc_z0(const_float_t a0, const_float_t a1, const_float_t z1, const_float_t a2, const_float_t z2) { static float calc_z0(const_float_t a0, const_float_t a1, const_float_t z1, const_float_t a2, const_float_t z2) {
if (ISNAN(a0) || ISNAN(a1) || ISNAN(z1) || ISNAN(a2) || ISNAN(z2)) return MFNAN;
const float delta_z = (z2 - z1) / (a2 - a1), const float delta_z = (z2 - z1) / (a2 - a1),
delta_a = a0 - a1; delta_a = a0 - a1;
return z1 + delta_a * delta_z; return z1 + delta_a * delta_z;
@ -118,8 +117,7 @@ public:
z2 = calc_z0(pos.x, x1, z_values[ind.x][ind.y+1], x2, z_values[ind.x+1][ind.y+1]), z2 = calc_z0(pos.x, x1, z_values[ind.x][ind.y+1], x2, z_values[ind.x+1][ind.y+1]),
zf = calc_z0(pos.y, y1, z1, y2, z2); zf = calc_z0(pos.y, y1, z1, y2, z2);
return z_offset + zf * factor;
return ISNAN(zf) ? zf : z_offset + zf * factor;
} }
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES) #if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)

10
Marlin/src/feature/bedlevel/ubl/ubl.cpp
View file

@ -48,7 +48,7 @@ void unified_bed_leveling::report_current_mesh() {
if (!leveling_is_valid()) return; if (!leveling_is_valid()) return;
SERIAL_ECHO_MSG(" G29 I999"); SERIAL_ECHO_MSG(" G29 I999");
GRID_LOOP(x, y) GRID_LOOP(x, y)
if (!ISNAN(z_values[x][y])) { if (!isnan(z_values[x][y])) {
SERIAL_ECHO_START(); SERIAL_ECHO_START();
SERIAL_ECHOPAIR(" M421 I", x, " J", y); SERIAL_ECHOPAIR(" M421 I", x, " J", y);
SERIAL_ECHOLNPAIR_F_P(SP_Z_STR, z_values[x][y], 4); SERIAL_ECHOLNPAIR_F_P(SP_Z_STR, z_values[x][y], 4);
@ -99,7 +99,7 @@ void unified_bed_leveling::reset() {
void unified_bed_leveling::invalidate() { void unified_bed_leveling::invalidate() {
set_bed_leveling_enabled(false); set_bed_leveling_enabled(false);
set_all_mesh_points_to_value(MFNAN); set_all_mesh_points_to_value(NAN);
} }
void unified_bed_leveling::set_all_mesh_points_to_value(const_float_t value) { void unified_bed_leveling::set_all_mesh_points_to_value(const_float_t value) {
@ -116,7 +116,7 @@ void unified_bed_leveling::set_all_mesh_points_to_value(const_float_t value) {
void unified_bed_leveling::set_store_from_mesh(const bed_mesh_t &in_values, mesh_store_t &stored_values) { void unified_bed_leveling::set_store_from_mesh(const bed_mesh_t &in_values, mesh_store_t &stored_values) {
auto z_to_store = [](const_float_t z) { auto z_to_store = [](const_float_t z) {
if (ISNAN(z)) return Z_STEPS_NAN; if (isnan(z)) return Z_STEPS_NAN;
const int32_t z_scaled = TRUNC(z * mesh_store_scaling); const int32_t z_scaled = TRUNC(z * mesh_store_scaling);
if (z_scaled == Z_STEPS_NAN || !WITHIN(z_scaled, INT16_MIN, INT16_MAX)) if (z_scaled == Z_STEPS_NAN || !WITHIN(z_scaled, INT16_MIN, INT16_MAX))
return Z_STEPS_NAN; // If Z is out of range, return our custom 'NaN' return Z_STEPS_NAN; // If Z is out of range, return our custom 'NaN'
@ -127,7 +127,7 @@ void unified_bed_leveling::set_all_mesh_points_to_value(const_float_t value) {
void unified_bed_leveling::set_mesh_from_store(const mesh_store_t &stored_values, bed_mesh_t &out_values) { void unified_bed_leveling::set_mesh_from_store(const mesh_store_t &stored_values, bed_mesh_t &out_values) {
auto store_to_z = [](const int16_t z_scaled) { auto store_to_z = [](const int16_t z_scaled) {
return z_scaled == Z_STEPS_NAN ? MFNAN : z_scaled / mesh_store_scaling; return z_scaled == Z_STEPS_NAN ? NAN : z_scaled / mesh_store_scaling;
}; };
GRID_LOOP(x, y) out_values[x][y] = store_to_z(stored_values[x][y]); GRID_LOOP(x, y) out_values[x][y] = store_to_z(stored_values[x][y]);
} }
@ -211,7 +211,7 @@ void unified_bed_leveling::display_map(const int map_type) {
if (lcd) { if (lcd) {
// TODO: Display on Graphical LCD // TODO: Display on Graphical LCD
} }
else if (ISNAN(f)) else if (isnan(f))
SERIAL_ECHOPGM_P(human ? PSTR(" . ") : PSTR("NAN")); SERIAL_ECHOPGM_P(human ? PSTR(" . ") : PSTR("NAN"));
else if (human || csv) { else if (human || csv) {
if (human && f >= 0.0) SERIAL_CHAR(f > 0 ? '+' : ' '); // Display sign also for positive numbers (' ' for 0) if (human && f >= 0.0) SERIAL_CHAR(f > 0 ? '+' : ' '); // Display sign also for positive numbers (' ' for 0)

6
Marlin/src/feature/bedlevel/ubl/ubl.h
View file

@ -196,7 +196,7 @@ public:
#ifdef UBL_Z_RAISE_WHEN_OFF_MESH #ifdef UBL_Z_RAISE_WHEN_OFF_MESH
#define _UBL_OUTER_Z_RAISE UBL_Z_RAISE_WHEN_OFF_MESH #define _UBL_OUTER_Z_RAISE UBL_Z_RAISE_WHEN_OFF_MESH
#else #else
#define _UBL_OUTER_Z_RAISE MFNAN #define _UBL_OUTER_Z_RAISE NAN
#endif #endif
/** /**
@ -269,7 +269,7 @@ public:
const float z2 = calc_z0(rx0, mesh_index_to_xpos(cx), z_values[cx][my], mesh_index_to_xpos(cx + 1), z_values[mx][my]); const float z2 = calc_z0(rx0, mesh_index_to_xpos(cx), z_values[cx][my], mesh_index_to_xpos(cx + 1), z_values[mx][my]);
float z0 = calc_z0(ry0, mesh_index_to_ypos(cy), z1, mesh_index_to_ypos(cy + 1), z2); float z0 = calc_z0(ry0, mesh_index_to_ypos(cy), z1, mesh_index_to_ypos(cy + 1), z2);
if (ISNAN(z0)) { // if part of the Mesh is undefined, it will show up as MFNAN if (isnan(z0)) { // if part of the Mesh is undefined, it will show up as NAN
z0 = 0.0; // in ubl.z_values[][] and propagate through the z0 = 0.0; // in ubl.z_values[][] and propagate through the
// calculations. If our correction is NAN, we throw it out // calculations. If our correction is NAN, we throw it out
// because part of the Mesh is undefined and we don't have the // because part of the Mesh is undefined and we don't have the
@ -301,7 +301,7 @@ public:
#endif #endif
static inline bool mesh_is_valid() { static inline bool mesh_is_valid() {
GRID_LOOP(x, y) if (ISNAN(z_values[x][y])) return false; GRID_LOOP(x, y) if (isnan(z_values[x][y])) return false;
return true; return true;
} }

40
Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
View file

@ -331,7 +331,7 @@ void unified_bed_leveling::G29() {
// to invalidate the ENTIRE mesh, which can't be done with // to invalidate the ENTIRE mesh, which can't be done with
// find_closest_mesh_point (which only returns REAL points). // find_closest_mesh_point (which only returns REAL points).
if (closest.pos.x < 0) { invalidate_all = true; break; } if (closest.pos.x < 0) { invalidate_all = true; break; }
z_values[closest.pos.x][closest.pos.y] = MFNAN; z_values[closest.pos.x][closest.pos.y] = NAN;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(closest.pos, 0.0f)); TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(closest.pos, 0.0f));
} }
} }
@ -516,7 +516,7 @@ void unified_bed_leveling::G29() {
if (cpos.x < 0) { if (cpos.x < 0) {
// No more REAL INVALID mesh points to populate, so we ASSUME // No more REAL INVALID mesh points to populate, so we ASSUME
// user meant to populate ALL INVALID mesh points to value // user meant to populate ALL INVALID mesh points to value
GRID_LOOP(x, y) if (ISNAN(z_values[x][y])) z_values[x][y] = param.C_constant; GRID_LOOP(x, y) if (isnan(z_values[x][y])) z_values[x][y] = param.C_constant;
break; // No more invalid Mesh Points to populate break; // No more invalid Mesh Points to populate
} }
else { else {
@ -675,7 +675,7 @@ void unified_bed_leveling::adjust_mesh_to_mean(const bool cflag, const_float_t o
float sum = 0; float sum = 0;
int n = 0; int n = 0;
GRID_LOOP(x, y) GRID_LOOP(x, y)
if (!ISNAN(z_values[x][y])) { if (!isnan(z_values[x][y])) {
sum += z_values[x][y]; sum += z_values[x][y];
n++; n++;
} }
@ -687,7 +687,7 @@ void unified_bed_leveling::adjust_mesh_to_mean(const bool cflag, const_float_t o
// //
float sum_of_diff_squared = 0; float sum_of_diff_squared = 0;
GRID_LOOP(x, y) GRID_LOOP(x, y)
if (!ISNAN(z_values[x][y])) if (!isnan(z_values[x][y]))
sum_of_diff_squared += sq(z_values[x][y] - mean); sum_of_diff_squared += sq(z_values[x][y] - mean);
SERIAL_ECHOLNPAIR("# of samples: ", n); SERIAL_ECHOLNPAIR("# of samples: ", n);
@ -698,7 +698,7 @@ void unified_bed_leveling::adjust_mesh_to_mean(const bool cflag, const_float_t o
if (cflag) if (cflag)
GRID_LOOP(x, y) GRID_LOOP(x, y)
if (!ISNAN(z_values[x][y])) { if (!isnan(z_values[x][y])) {
z_values[x][y] -= mean + offset; z_values[x][y] -= mean + offset;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, z_values[x][y])); TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, z_values[x][y]));
} }
@ -709,7 +709,7 @@ void unified_bed_leveling::adjust_mesh_to_mean(const bool cflag, const_float_t o
*/ */
void unified_bed_leveling::shift_mesh_height() { void unified_bed_leveling::shift_mesh_height() {
GRID_LOOP(x, y) GRID_LOOP(x, y)
if (!ISNAN(z_values[x][y])) { if (!isnan(z_values[x][y])) {
z_values[x][y] += param.C_constant; z_values[x][y] += param.C_constant;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, z_values[x][y])); TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, z_values[x][y]));
} }
@ -1017,7 +1017,7 @@ void set_message_with_feedback(PGM_P const msg_P) {
ui.refresh(); ui.refresh();
float new_z = z_values[lpos.x][lpos.y]; float new_z = z_values[lpos.x][lpos.y];
if (ISNAN(new_z)) new_z = 0; // Invalid points begin at 0 if (isnan(new_z)) new_z = 0; // Invalid points begin at 0
new_z = FLOOR(new_z * 1000) * 0.001f; // Chop off digits after the 1000ths place new_z = FLOOR(new_z * 1000) * 0.001f; // Chop off digits after the 1000ths place
ui.ubl_mesh_edit_start(new_z); ui.ubl_mesh_edit_start(new_z);
@ -1227,7 +1227,7 @@ mesh_index_pair unified_bed_leveling::find_furthest_invalid_mesh_point() {
mesh_index_pair farthest { -1, -1, -99999.99 }; mesh_index_pair farthest { -1, -1, -99999.99 };
GRID_LOOP(i, j) { GRID_LOOP(i, j) {
if (!ISNAN(z_values[i][j])) continue; // Skip valid mesh points if (!isnan(z_values[i][j])) continue; // Skip valid mesh points
// Skip unreachable points // Skip unreachable points
if (!probe.can_reach(mesh_index_to_xpos(i), mesh_index_to_ypos(j))) if (!probe.can_reach(mesh_index_to_xpos(i), mesh_index_to_ypos(j)))
@ -1238,7 +1238,7 @@ mesh_index_pair unified_bed_leveling::find_furthest_invalid_mesh_point() {
xy_int8_t nearby { -1, -1 }; xy_int8_t nearby { -1, -1 };
float d1, d2 = 99999.9f; float d1, d2 = 99999.9f;
GRID_LOOP(k, l) { GRID_LOOP(k, l) {
if (ISNAN(z_values[k][l])) continue; if (isnan(z_values[k][l])) continue;
found_a_real = true; found_a_real = true;
@ -1282,7 +1282,7 @@ mesh_index_pair unified_bed_leveling::find_furthest_invalid_mesh_point() {
static bool test_func(uint8_t i, uint8_t j, void *data) { static bool test_func(uint8_t i, uint8_t j, void *data) {
find_closest_t *d = (find_closest_t*)data; find_closest_t *d = (find_closest_t*)data;
if ( (d->type == (ISNAN(ubl.z_values[i][j]) ? INVALID : REAL)) if ( (d->type == (isnan(ubl.z_values[i][j]) ? INVALID : REAL))
|| (d->type == SET_IN_BITMAP && !d->done_flags->marked(i, j)) || (d->type == SET_IN_BITMAP && !d->done_flags->marked(i, j))
) { ) {
// Found a Mesh Point of the specified type! // Found a Mesh Point of the specified type!
@ -1326,7 +1326,7 @@ mesh_index_pair unified_bed_leveling::find_closest_mesh_point_of_type(const Mesh
float best_so_far = 99999.99f; float best_so_far = 99999.99f;
GRID_LOOP(i, j) { GRID_LOOP(i, j) {
if ( (type == (ISNAN(z_values[i][j]) ? INVALID : REAL)) if ( (type == (isnan(z_values[i][j]) ? INVALID : REAL))
|| (type == SET_IN_BITMAP && !done_flags->marked(i, j)) || (type == SET_IN_BITMAP && !done_flags->marked(i, j))
) { ) {
// Found a Mesh Point of the specified type! // Found a Mesh Point of the specified type!
@ -1367,12 +1367,12 @@ mesh_index_pair unified_bed_leveling::find_closest_mesh_point_of_type(const Mesh
bool unified_bed_leveling::smart_fill_one(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) { bool unified_bed_leveling::smart_fill_one(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) {
const float v = z_values[x][y]; const float v = z_values[x][y];
if (ISNAN(v)) { // A NAN... if (isnan(v)) { // A NAN...
const int8_t dx = x + xdir, dy = y + ydir; const int8_t dx = x + xdir, dy = y + ydir;
const float v1 = z_values[dx][dy]; const float v1 = z_values[dx][dy];
if (!ISNAN(v1)) { // ...next to a pair of real values? if (!isnan(v1)) { // ...next to a pair of real values?
const float v2 = z_values[dx + xdir][dy + ydir]; const float v2 = z_values[dx + xdir][dy + ydir];
if (!ISNAN(v2)) { if (!isnan(v2)) {
z_values[x][y] = v1 < v2 ? v1 : v1 + v1 - v2; z_values[x][y] = v1 < v2 ? v1 : v1 + v1 - v2;
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, z_values[x][y])); TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(x, y, z_values[x][y]));
return true; return true;
@ -1441,7 +1441,7 @@ void unified_bed_leveling::smart_fill_mesh() {
TERN_(HAS_STATUS_MESSAGE, ui.status_printf_P(0, PSTR(S_FMT " 1/3"), GET_TEXT(MSG_LCD_TILTING_MESH))); TERN_(HAS_STATUS_MESSAGE, ui.status_printf_P(0, PSTR(S_FMT " 1/3"), GET_TEXT(MSG_LCD_TILTING_MESH)));
measured_z = probe.probe_at_point(points[0], PROBE_PT_RAISE, param.V_verbosity); measured_z = probe.probe_at_point(points[0], PROBE_PT_RAISE, param.V_verbosity);
if (ISNAN(measured_z)) if (isnan(measured_z))
abort_flag = true; abort_flag = true;
else { else {
measured_z -= get_z_correction(points[0]); measured_z -= get_z_correction(points[0]);
@ -1463,7 +1463,7 @@ void unified_bed_leveling::smart_fill_mesh() {
#ifdef VALIDATE_MESH_TILT #ifdef VALIDATE_MESH_TILT
z2 = measured_z; z2 = measured_z;
#endif #endif
if (ISNAN(measured_z)) if (isnan(measured_z))
abort_flag = true; abort_flag = true;
else { else {
measured_z -= get_z_correction(points[1]); measured_z -= get_z_correction(points[1]);
@ -1483,7 +1483,7 @@ void unified_bed_leveling::smart_fill_mesh() {
#ifdef VALIDATE_MESH_TILT #ifdef VALIDATE_MESH_TILT
z3 = measured_z; z3 = measured_z;
#endif #endif
if (ISNAN(measured_z)) if (isnan(measured_z))
abort_flag = true; abort_flag = true;
else { else {
measured_z -= get_z_correction(points[2]); measured_z -= get_z_correction(points[2]);
@ -1522,7 +1522,7 @@ void unified_bed_leveling::smart_fill_mesh() {
measured_z = probe.probe_at_point(rpos, parser.seen('E') ? PROBE_PT_STOW : PROBE_PT_RAISE, param.V_verbosity); // TODO: Needs error handling measured_z = probe.probe_at_point(rpos, parser.seen('E') ? PROBE_PT_STOW : PROBE_PT_RAISE, param.V_verbosity); // TODO: Needs error handling
abort_flag = ISNAN(measured_z); abort_flag = isnan(measured_z);
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
@ -1673,14 +1673,14 @@ void unified_bed_leveling::smart_fill_mesh() {
const float weight_scaled = weight_factor * _MAX(MESH_X_DIST, MESH_Y_DIST); const float weight_scaled = weight_factor * _MAX(MESH_X_DIST, MESH_Y_DIST);
GRID_LOOP(jx, jy) if (!ISNAN(z_values[jx][jy])) SBI(bitmap[jx], jy); GRID_LOOP(jx, jy) if (!isnan(z_values[jx][jy])) SBI(bitmap[jx], jy);
xy_pos_t ppos; xy_pos_t ppos;
LOOP_L_N(ix, GRID_MAX_POINTS_X) { LOOP_L_N(ix, GRID_MAX_POINTS_X) {
ppos.x = mesh_index_to_xpos(ix); ppos.x = mesh_index_to_xpos(ix);
LOOP_L_N(iy, GRID_MAX_POINTS_Y) { LOOP_L_N(iy, GRID_MAX_POINTS_Y) {
ppos.y = mesh_index_to_ypos(iy); ppos.y = mesh_index_to_ypos(iy);
if (ISNAN(z_values[ix][iy])) { if (isnan(z_values[ix][iy])) {
// undefined mesh point at (ppos.x,ppos.y), compute weighted LSF from original valid mesh points. // undefined mesh point at (ppos.x,ppos.y), compute weighted LSF from original valid mesh points.
incremental_LSF_reset(&lsf_results); incremental_LSF_reset(&lsf_results);
xy_pos_t rpos; xy_pos_t rpos;

18
Marlin/src/feature/bedlevel/ubl/ubl_motion.cpp
View file

@ -85,7 +85,7 @@
// Undefined parts of the Mesh in z_values[][] are NAN. // Undefined parts of the Mesh in z_values[][] are NAN.
// Replace NAN corrections with 0.0 to prevent NAN propagation. // Replace NAN corrections with 0.0 to prevent NAN propagation.
if (!ISNAN(z0)) end.z += z0; if (!isnan(z0)) end.z += z0;
planner.buffer_segment(end, scaled_fr_mm_s, extruder); planner.buffer_segment(end, scaled_fr_mm_s, extruder);
current_position = destination; current_position = destination;
return; return;
@ -150,7 +150,7 @@
// Undefined parts of the Mesh in z_values[][] are NAN. // Undefined parts of the Mesh in z_values[][] are NAN.
// Replace NAN corrections with 0.0 to prevent NAN propagation. // Replace NAN corrections with 0.0 to prevent NAN propagation.
if (ISNAN(z0)) z0 = 0.0; if (isnan(z0)) z0 = 0.0;
const float ry = mesh_index_to_ypos(icell.y); const float ry = mesh_index_to_ypos(icell.y);
@ -198,7 +198,7 @@
// Undefined parts of the Mesh in z_values[][] are NAN. // Undefined parts of the Mesh in z_values[][] are NAN.
// Replace NAN corrections with 0.0 to prevent NAN propagation. // Replace NAN corrections with 0.0 to prevent NAN propagation.
if (ISNAN(z0)) z0 = 0.0; if (isnan(z0)) z0 = 0.0;
/** /**
* Without this check, it's possible to generate a zero length move, as in the case where * Without this check, it's possible to generate a zero length move, as in the case where
@ -253,7 +253,7 @@
// Undefined parts of the Mesh in z_values[][] are NAN. // Undefined parts of the Mesh in z_values[][] are NAN.
// Replace NAN corrections with 0.0 to prevent NAN propagation. // Replace NAN corrections with 0.0 to prevent NAN propagation.
if (ISNAN(z0)) z0 = 0.0; if (isnan(z0)) z0 = 0.0;
if (!inf_normalized_flag) { if (!inf_normalized_flag) {
on_axis_distance = use_x_dist ? rx - start.x : next_mesh_line_y - start.y; on_axis_distance = use_x_dist ? rx - start.x : next_mesh_line_y - start.y;
@ -276,7 +276,7 @@
// Undefined parts of the Mesh in z_values[][] are NAN. // Undefined parts of the Mesh in z_values[][] are NAN.
// Replace NAN corrections with 0.0 to prevent NAN propagation. // Replace NAN corrections with 0.0 to prevent NAN propagation.
if (ISNAN(z0)) z0 = 0.0; if (isnan(z0)) z0 = 0.0;
if (!inf_normalized_flag) { if (!inf_normalized_flag) {
on_axis_distance = use_x_dist ? next_mesh_line_x - start.x : ry - start.y; on_axis_distance = use_x_dist ? next_mesh_line_x - start.x : ry - start.y;
@ -405,10 +405,10 @@
z_x0y1 = z_values[icell.x ][icell.y+1], // z at lower right corner z_x0y1 = z_values[icell.x ][icell.y+1], // z at lower right corner
z_x1y1 = z_values[icell.x+1][icell.y+1]; // z at upper right corner z_x1y1 = z_values[icell.x+1][icell.y+1]; // z at upper right corner
if (ISNAN(z_x0y0)) z_x0y0 = 0; // ideally activating planner.leveling_active (G29 A) if (isnan(z_x0y0)) z_x0y0 = 0; // ideally activating planner.leveling_active (G29 A)
if (ISNAN(z_x1y0)) z_x1y0 = 0; // should refuse if any invalid mesh points if (isnan(z_x1y0)) z_x1y0 = 0; // should refuse if any invalid mesh points
if (ISNAN(z_x0y1)) z_x0y1 = 0; // in order to avoid ISNAN tests per cell, if (isnan(z_x0y1)) z_x0y1 = 0; // in order to avoid isnan tests per cell,
if (ISNAN(z_x1y1)) z_x1y1 = 0; // thus guessing zero for undefined points if (isnan(z_x1y1)) z_x1y1 = 0; // thus guessing zero for undefined points
const xy_pos_t pos = { mesh_index_to_xpos(icell.x), mesh_index_to_ypos(icell.y) }; const xy_pos_t pos = { mesh_index_to_xpos(icell.x), mesh_index_to_ypos(icell.y) };
xy_pos_t cell = raw - pos; xy_pos_t cell = raw - pos;

2
Marlin/src/gcode/bedlevel/G35.cpp
View file

@ -105,7 +105,7 @@ void GcodeSuite::G35() {
do_blocking_move_to_z(SUM_TERN(BLTOUCH_HS_MODE, Z_CLEARANCE_BETWEEN_PROBES, 7)); do_blocking_move_to_z(SUM_TERN(BLTOUCH_HS_MODE, Z_CLEARANCE_BETWEEN_PROBES, 7));
const float z_probed_height = probe.probe_at_point(screws_tilt_adjust_pos[i], PROBE_PT_RAISE, 0, true); const float z_probed_height = probe.probe_at_point(screws_tilt_adjust_pos[i], PROBE_PT_RAISE, 0, true);
if (ISNAN(z_probed_height)) { if (isnan(z_probed_height)) {
SERIAL_ECHOPAIR("G35 failed at point ", i, " ("); SERIAL_ECHOPAIR("G35 failed at point ", i, " (");
SERIAL_ECHOPGM_P((char *)pgm_read_ptr(&tramming_point_name[i])); SERIAL_ECHOPGM_P((char *)pgm_read_ptr(&tramming_point_name[i]));
SERIAL_CHAR(')'); SERIAL_CHAR(')');

22
Marlin/src/gcode/bedlevel/abl/G29.cpp
View file

@ -288,11 +288,11 @@ G29_TYPE GcodeSuite::G29() {
G29_RETURN(false); G29_RETURN(false);
} }
const float rx = RAW_X_POSITION(parser.linearval('X', MFNAN)), const float rx = RAW_X_POSITION(parser.linearval('X', NAN)),
ry = RAW_Y_POSITION(parser.linearval('Y', MFNAN)); ry = RAW_Y_POSITION(parser.linearval('Y', NAN));
int8_t i = parser.byteval('I', -1), j = parser.byteval('J', -1); int8_t i = parser.byteval('I', -1), j = parser.byteval('J', -1);
if (!ISNAN(rx) && !ISNAN(ry)) { if (!isnan(rx) && !isnan(ry)) {
// Get nearest i / j from rx / ry // Get nearest i / j from rx / ry
i = (rx - bilinear_start.x + 0.5 * abl.gridSpacing.x) / abl.gridSpacing.x; i = (rx - bilinear_start.x + 0.5 * abl.gridSpacing.x) / abl.gridSpacing.x;
j = (ry - bilinear_start.y + 0.5 * abl.gridSpacing.y) / abl.gridSpacing.y; j = (ry - bilinear_start.y + 0.5 * abl.gridSpacing.y) / abl.gridSpacing.y;
@ -609,7 +609,7 @@ G29_TYPE GcodeSuite::G29() {
// Outer loop is X with PROBE_Y_FIRST enabled // Outer loop is X with PROBE_Y_FIRST enabled
// Outer loop is Y with PROBE_Y_FIRST disabled // Outer loop is Y with PROBE_Y_FIRST disabled
for (PR_OUTER_VAR = 0; PR_OUTER_VAR < PR_OUTER_SIZE && !ISNAN(abl.measured_z); PR_OUTER_VAR++) { for (PR_OUTER_VAR = 0; PR_OUTER_VAR < PR_OUTER_SIZE && !isnan(abl.measured_z); PR_OUTER_VAR++) {
int8_t inStart, inStop, inInc; int8_t inStart, inStop, inInc;
@ -645,7 +645,7 @@ G29_TYPE GcodeSuite::G29() {
abl.measured_z = faux ? 0.001f * random(-100, 101) : probe.probe_at_point(abl.probePos, raise_after, abl.verbose_level); abl.measured_z = faux ? 0.001f * random(-100, 101) : probe.probe_at_point(abl.probePos, raise_after, abl.verbose_level);
if (ISNAN(abl.measured_z)) { if (isnan(abl.measured_z)) {
set_bed_leveling_enabled(abl.reenable); set_bed_leveling_enabled(abl.reenable);
break; // Breaks out of both loops break; // Breaks out of both loops
} }
@ -691,14 +691,14 @@ G29_TYPE GcodeSuite::G29() {
// Retain the last probe position // Retain the last probe position
abl.probePos = points[i]; abl.probePos = points[i];
abl.measured_z = faux ? 0.001 * random(-100, 101) : probe.probe_at_point(abl.probePos, raise_after, abl.verbose_level); abl.measured_z = faux ? 0.001 * random(-100, 101) : probe.probe_at_point(abl.probePos, raise_after, abl.verbose_level);
if (ISNAN(abl.measured_z)) { if (isnan(abl.measured_z)) {
set_bed_leveling_enabled(abl.reenable); set_bed_leveling_enabled(abl.reenable);
break; break;
} }
points[i].z = abl.measured_z; points[i].z = abl.measured_z;
} }
if (!abl.dryrun && !ISNAN(abl.measured_z)) { if (!abl.dryrun && !isnan(abl.measured_z)) {
vector_3 planeNormal = vector_3::cross(points[0] - points[1], points[2] - points[1]).get_normal(); vector_3 planeNormal = vector_3::cross(points[0] - points[1], points[2] - points[1]).get_normal();
if (planeNormal.z < 0) planeNormal *= -1; if (planeNormal.z < 0) planeNormal *= -1;
planner.bed_level_matrix = matrix_3x3::create_look_at(planeNormal); planner.bed_level_matrix = matrix_3x3::create_look_at(planeNormal);
@ -714,7 +714,7 @@ G29_TYPE GcodeSuite::G29() {
// Stow the probe. No raise for FIX_MOUNTED_PROBE. // Stow the probe. No raise for FIX_MOUNTED_PROBE.
if (probe.stow()) { if (probe.stow()) {
set_bed_leveling_enabled(abl.reenable); set_bed_leveling_enabled(abl.reenable);
abl.measured_z = MFNAN; abl.measured_z = NAN;
} }
} }
#endif // !PROBE_MANUALLY #endif // !PROBE_MANUALLY
@ -737,7 +737,7 @@ G29_TYPE GcodeSuite::G29() {
#endif #endif
// Calculate leveling, print reports, correct the position // Calculate leveling, print reports, correct the position
if (!ISNAN(abl.measured_z)) { if (!isnan(abl.measured_z)) {
#if ENABLED(AUTO_BED_LEVELING_BILINEAR) #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
if (!abl.dryrun) extrapolate_unprobed_bed_level(); if (!abl.dryrun) extrapolate_unprobed_bed_level();
@ -874,7 +874,7 @@ G29_TYPE GcodeSuite::G29() {
// Auto Bed Leveling is complete! Enable if possible. // Auto Bed Leveling is complete! Enable if possible.
planner.leveling_active = !abl.dryrun || abl.reenable; planner.leveling_active = !abl.dryrun || abl.reenable;
} // !ISNAN(abl.measured_z) } // !isnan(abl.measured_z)
// Restore state after probing // Restore state after probing
if (!faux) restore_feedrate_and_scaling(); if (!faux) restore_feedrate_and_scaling();
@ -900,7 +900,7 @@ G29_TYPE GcodeSuite::G29() {
TERN_(FULL_REPORT_TO_HOST_FEATURE, set_and_report_grblstate(M_IDLE)); TERN_(FULL_REPORT_TO_HOST_FEATURE, set_and_report_grblstate(M_IDLE));
G29_RETURN(ISNAN(abl.measured_z)); G29_RETURN(isnan(abl.measured_z));
} }
#endif // HAS_ABL_NOT_UBL #endif // HAS_ABL_NOT_UBL

2
Marlin/src/gcode/bedlevel/ubl/M421.cpp
View file

@ -62,7 +62,7 @@ void GcodeSuite::M421() {
SERIAL_ERROR_MSG(STR_ERR_MESH_XY); SERIAL_ERROR_MSG(STR_ERR_MESH_XY);
else { else {
float &zval = ubl.z_values[ij.x][ij.y]; float &zval = ubl.z_values[ij.x][ij.y];
zval = hasN ? MFNAN : parser.value_linear_units() + (hasQ ? zval : 0); zval = hasN ? NAN : parser.value_linear_units() + (hasQ ? zval : 0);
TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(ij.x, ij.y, zval)); TERN_(EXTENSIBLE_UI, ExtUI::onMeshUpdate(ij.x, ij.y, zval));
} }
} }

6
Marlin/src/gcode/calibrate/G33.cpp
View file

@ -212,7 +212,7 @@ static bool probe_calibration_points(float z_pt[NPP + 1], const int8_t probe_poi
if (!_7p_no_intermediates && !_7p_4_intermediates && !_7p_11_intermediates) { // probe the center if (!_7p_no_intermediates && !_7p_4_intermediates && !_7p_11_intermediates) { // probe the center
const xy_pos_t center{0}; const xy_pos_t center{0};
z_pt[CEN] += calibration_probe(center, stow_after_each); z_pt[CEN] += calibration_probe(center, stow_after_each);
if (ISNAN(z_pt[CEN])) return false; if (isnan(z_pt[CEN])) return false;
} }
if (_7p_calibration) { // probe extra center points if (_7p_calibration) { // probe extra center points
@ -223,7 +223,7 @@ static bool probe_calibration_points(float z_pt[NPP + 1], const int8_t probe_poi
r = dcr * 0.1; r = dcr * 0.1;
const xy_pos_t vec = { cos(a), sin(a) }; const xy_pos_t vec = { cos(a), sin(a) };
z_pt[CEN] += calibration_probe(vec * r, stow_after_each); z_pt[CEN] += calibration_probe(vec * r, stow_after_each);
if (ISNAN(z_pt[CEN])) return false; if (isnan(z_pt[CEN])) return false;
} }
z_pt[CEN] /= float(_7p_2_intermediates ? 7 : probe_points); z_pt[CEN] /= float(_7p_2_intermediates ? 7 : probe_points);
} }
@ -248,7 +248,7 @@ static bool probe_calibration_points(float z_pt[NPP + 1], const int8_t probe_poi
interpol = FMOD(rad, 1); interpol = FMOD(rad, 1);
const xy_pos_t vec = { cos(a), sin(a) }; const xy_pos_t vec = { cos(a), sin(a) };
const float z_temp = calibration_probe(vec * r, stow_after_each); const float z_temp = calibration_probe(vec * r, stow_after_each);
if (ISNAN(z_temp)) return false; if (isnan(z_temp)) return false;
// split probe point to neighbouring calibration points // split probe point to neighbouring calibration points
z_pt[uint8_t(LROUND(rad - interpol + NPP - 1)) % NPP + 1] += z_temp * sq(cos(RADIANS(interpol * 90))); z_pt[uint8_t(LROUND(rad - interpol + NPP - 1)) % NPP + 1] += z_temp * sq(cos(RADIANS(interpol * 90)));
z_pt[uint8_t(LROUND(rad - interpol)) % NPP + 1] += z_temp * sq(sin(RADIANS(interpol * 90))); z_pt[uint8_t(LROUND(rad - interpol)) % NPP + 1] += z_temp * sq(sin(RADIANS(interpol * 90)));

2
Marlin/src/gcode/calibrate/G34_M422.cpp
View file

@ -229,7 +229,7 @@ void GcodeSuite::G34() {
// Probing sanity check is disabled, as it would trigger even in normal cases because // Probing sanity check is disabled, as it would trigger even in normal cases because
// current_position.z has been manually altered in the "dirty trick" above. // current_position.z has been manually altered in the "dirty trick" above.
const float z_probed_height = probe.probe_at_point(z_stepper_align.xy[iprobe], raise_after, 0, true, false); const float z_probed_height = probe.probe_at_point(z_stepper_align.xy[iprobe], raise_after, 0, true, false);
if (ISNAN(z_probed_height)) { if (isnan(z_probed_height)) {
SERIAL_ECHOLNPGM("Probing failed"); SERIAL_ECHOLNPGM("Probing failed");
LCD_MESSAGEPGM(MSG_LCD_PROBING_FAILED); LCD_MESSAGEPGM(MSG_LCD_PROBING_FAILED);
err_break = true; err_break = true;

6
Marlin/src/gcode/calibrate/G76_M192_M871.cpp
View file

@ -113,7 +113,7 @@ void GcodeSuite::G76() {
auto g76_probe = [](const TempSensorID sid, uint16_t &targ, const xy_pos_t &nozpos) { auto g76_probe = [](const TempSensorID sid, uint16_t &targ, const xy_pos_t &nozpos) {
do_z_clearance(5.0); // Raise nozzle before probing do_z_clearance(5.0); // Raise nozzle before probing
const float measured_z = probe.probe_at_point(nozpos, PROBE_PT_STOW, 0, false); // verbose=0, probe_relative=false const float measured_z = probe.probe_at_point(nozpos, PROBE_PT_STOW, 0, false); // verbose=0, probe_relative=false
if (ISNAN(measured_z)) if (isnan(measured_z))
SERIAL_ECHOLNPGM("!Received NAN. Aborting."); SERIAL_ECHOLNPGM("!Received NAN. Aborting.");
else { else {
SERIAL_ECHOLNPAIR_F("Measured: ", measured_z); SERIAL_ECHOLNPAIR_F("Measured: ", measured_z);
@ -208,7 +208,7 @@ void GcodeSuite::G76() {
report_temps(next_temp_report); report_temps(next_temp_report);
const float measured_z = g76_probe(TSI_BED, target_bed, noz_pos_xyz); const float measured_z = g76_probe(TSI_BED, target_bed, noz_pos_xyz);
if (ISNAN(measured_z) || target_bed > BED_MAX_TARGET) break; if (isnan(measured_z) || target_bed > BED_MAX_TARGET) break;
} }
SERIAL_ECHOLNPAIR("Retrieved measurements: ", temp_comp.get_index()); SERIAL_ECHOLNPAIR("Retrieved measurements: ", temp_comp.get_index());
@ -267,7 +267,7 @@ void GcodeSuite::G76() {
if (timeout) break; if (timeout) break;
const float measured_z = g76_probe(TSI_PROBE, target_probe, noz_pos_xyz); const float measured_z = g76_probe(TSI_PROBE, target_probe, noz_pos_xyz);
if (ISNAN(measured_z) || target_probe > cali_info_init[TSI_PROBE].end_temp) break; if (isnan(measured_z) || target_probe > cali_info_init[TSI_PROBE].end_temp) break;
} }
SERIAL_ECHOLNPAIR("Retrieved measurements: ", temp_comp.get_index()); SERIAL_ECHOLNPAIR("Retrieved measurements: ", temp_comp.get_index());

4
Marlin/src/gcode/calibrate/M48.cpp
View file

@ -134,7 +134,7 @@ void GcodeSuite::M48() {
// Move to the first point, deploy, and probe // Move to the first point, deploy, and probe
const float t = probe.probe_at_point(test_position, raise_after, verbose_level); const float t = probe.probe_at_point(test_position, raise_after, verbose_level);
bool probing_good = !ISNAN(t); bool probing_good = !isnan(t);
if (probing_good) { if (probing_good) {
randomSeed(millis()); randomSeed(millis());
@ -219,7 +219,7 @@ void GcodeSuite::M48() {
const float pz = probe.probe_at_point(test_position, raise_after, 0); const float pz = probe.probe_at_point(test_position, raise_after, 0);
// Break the loop if the probe fails // Break the loop if the probe fails
probing_good = !ISNAN(pz); probing_good = !isnan(pz);
if (!probing_good) break; if (!probing_good) break;
// Store the new sample // Store the new sample

2
Marlin/src/gcode/probe/G30.cpp
View file

@ -52,7 +52,7 @@ void GcodeSuite::G30() {
const ProbePtRaise raise_after = parser.boolval('E', true) ? PROBE_PT_STOW : PROBE_PT_NONE; const ProbePtRaise raise_after = parser.boolval('E', true) ? PROBE_PT_STOW : PROBE_PT_NONE;
const float measured_z = probe.probe_at_point(pos, raise_after, 1); const float measured_z = probe.probe_at_point(pos, raise_after, 1);
if (!ISNAN(measured_z)) if (!isnan(measured_z))
SERIAL_ECHOLNPAIR("Bed X: ", pos.x, " Y: ", pos.y, " Z: ", measured_z); SERIAL_ECHOLNPAIR("Bed X: ", pos.x, " Y: ", pos.y, " Z: ", measured_z);
restore_feedrate_and_scaling(); restore_feedrate_and_scaling();

4
Marlin/src/lcd/HD44780/marlinui_HD44780.cpp
View file

@ -1460,7 +1460,7 @@ void MarlinUI::draw_status_screen() {
* Print Z values * Print Z values
*/ */
_ZLABEL(_LCD_W_POS, 1); _ZLABEL(_LCD_W_POS, 1);
if (!ISNAN(ubl.z_values[x_plot][y_plot])) if (!isnan(ubl.z_values[x_plot][y_plot]))
lcd_put_u8str(ftostr43sign(ubl.z_values[x_plot][y_plot])); lcd_put_u8str(ftostr43sign(ubl.z_values[x_plot][y_plot]));
else else
lcd_put_u8str_P(PSTR(" -----")); lcd_put_u8str_P(PSTR(" -----"));
@ -1479,7 +1479,7 @@ void MarlinUI::draw_status_screen() {
* Show the location value * Show the location value
*/ */
_ZLABEL(_LCD_W_POS, 3); _ZLABEL(_LCD_W_POS, 3);
if (!ISNAN(ubl.z_values[x_plot][y_plot])) if (!isnan(ubl.z_values[x_plot][y_plot]))
lcd_put_u8str(ftostr43sign(ubl.z_values[x_plot][y_plot])); lcd_put_u8str(ftostr43sign(ubl.z_values[x_plot][y_plot]));
else else
lcd_put_u8str_P(PSTR(" -----")); lcd_put_u8str_P(PSTR(" -----"));

2
Marlin/src/lcd/TFTGLCD/marlinui_TFTGLCD.cpp
View file

@ -943,7 +943,7 @@ void MarlinUI::draw_status_screen() {
// Show the location value // Show the location value
lcd.setCursor(_LCD_W_POS, 3); lcd_put_u8str_P(PSTR("Z:")); lcd.setCursor(_LCD_W_POS, 3); lcd_put_u8str_P(PSTR("Z:"));
if (!ISNAN(ubl.z_values[x_plot][y_plot])) if (!isnan(ubl.z_values[x_plot][y_plot]))
lcd.print(ftostr43sign(ubl.z_values[x_plot][y_plot])); lcd.print(ftostr43sign(ubl.z_values[x_plot][y_plot]));
else else
lcd_put_u8str_P(PSTR(" -----")); lcd_put_u8str_P(PSTR(" -----"));

2
Marlin/src/lcd/dogm/marlinui_DOGM.cpp
View file

@ -569,7 +569,7 @@ void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
// Show the location value // Show the location value
lcd_put_u8str_P(74, LCD_PIXEL_HEIGHT, Z_LBL); lcd_put_u8str_P(74, LCD_PIXEL_HEIGHT, Z_LBL);
if (!ISNAN(ubl.z_values[x_plot][y_plot])) if (!isnan(ubl.z_values[x_plot][y_plot]))
lcd_put_u8str(ftostr43sign(ubl.z_values[x_plot][y_plot])); lcd_put_u8str(ftostr43sign(ubl.z_values[x_plot][y_plot]));
else else
lcd_put_u8str_P(PSTR(" -----")); lcd_put_u8str_P(PSTR(" -----"));

2
Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/extended/adjuster_widget.cpp
View file

@ -32,7 +32,7 @@
namespace FTDI { namespace FTDI {
void draw_adjuster_value(CommandProcessor& cmd, int16_t x, int16_t y, int16_t w, int16_t h, float value, progmem_str units, int8_t width, uint8_t precision) { void draw_adjuster_value(CommandProcessor& cmd, int16_t x, int16_t y, int16_t w, int16_t h, float value, progmem_str units, int8_t width, uint8_t precision) {
char str[width + precision + 10 + (units ? strlen_P((const char*) units) : 0)]; char str[width + precision + 10 + (units ? strlen_P((const char*) units) : 0)];
if (ISNAN(value)) if (isnan(value))
strcpy_P(str, PSTR("-")); strcpy_P(str, PSTR("-"));
else else
dtostrf(value, width, precision, str); dtostrf(value, width, precision, str);

2
Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_base.cpp
View file

@ -31,7 +31,7 @@ void BedMeshBase::_drawMesh(CommandProcessor &cmd, int16_t x, int16_t y, int16_t
constexpr uint8_t cols = GRID_MAX_POINTS_X; constexpr uint8_t cols = GRID_MAX_POINTS_X;
#define VALUE(X,Y) (func ? func(X,Y,data) : 0) #define VALUE(X,Y) (func ? func(X,Y,data) : 0)
#define ISVAL(X,Y) (func ? !ISNAN(VALUE(X,Y)) : true) #define ISVAL(X,Y) (func ? !isnan(VALUE(X,Y)) : true)
#define HEIGHT(X,Y) (ISVAL(X,Y) ? (VALUE(X,Y) - val_min) * scale_z : 0) #define HEIGHT(X,Y) (ISVAL(X,Y) ? (VALUE(X,Y) - val_min) * scale_z : 0)
// Compute the mean, min and max for the points // Compute the mean, min and max for the points

2
Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_edit_screen.cpp
View file

@ -79,7 +79,7 @@ void BedMeshEditScreen::onExit() {
float BedMeshEditScreen::getHighlightedValue() { float BedMeshEditScreen::getHighlightedValue() {
const float val = ExtUI::getMeshPoint(mydata.highlight); const float val = ExtUI::getMeshPoint(mydata.highlight);
return (ISNAN(val) ? 0 : val) + mydata.zAdjustment; return (isnan(val) ? 0 : val) + mydata.zAdjustment;
} }
void BedMeshEditScreen::setHighlightedValue(float value) { void BedMeshEditScreen::setHighlightedValue(float value) {

4
Marlin/src/lcd/extui/ui_api.cpp
View file

@ -421,7 +421,7 @@ namespace ExtUI {
#if AXIS_IS_TMC(Z2) #if AXIS_IS_TMC(Z2)
case Z2: return stepperZ2.getMilliamps(); case Z2: return stepperZ2.getMilliamps();
#endif #endif
default: return MFNAN; default: return NAN;
}; };
} }
@ -451,7 +451,7 @@ namespace ExtUI {
#if AXIS_IS_TMC(E7) #if AXIS_IS_TMC(E7)
case E7: return stepperE7.getMilliamps(); case E7: return stepperE7.getMilliamps();
#endif #endif
default: return MFNAN; default: return NAN;
}; };
} }

2
Marlin/src/lcd/menu/menu_tramming.cpp
View file

@ -54,7 +54,7 @@ static bool probe_single_point() {
z_measured[tram_index] = z_probed_height; z_measured[tram_index] = z_probed_height;
move_to_tramming_wait_pos(); move_to_tramming_wait_pos();
return !ISNAN(z_probed_height); return !isnan(z_probed_height);
} }
static void _menu_single_probe(const uint8_t point) { static void _menu_single_probe(const uint8_t point) {

2
Marlin/src/lcd/tft/ui_1024x600.cpp
View file

@ -505,7 +505,7 @@ void MenuItem_confirm::draw_select_screen(PGM_P const yes, PGM_P const no, const
tft.set_background(COLOR_BACKGROUND); tft.set_background(COLOR_BACKGROUND);
tft_string.set(Z_LBL); tft_string.set(Z_LBL);
tft.add_text(0, MENU_TEXT_Y_OFFSET, COLOR_MENU_TEXT, tft_string); tft.add_text(0, MENU_TEXT_Y_OFFSET, COLOR_MENU_TEXT, tft_string);
tft_string.set(ISNAN(ubl.z_values[x_plot][y_plot]) ? "-----" : ftostr43sign(ubl.z_values[x_plot][y_plot])); tft_string.set(isnan(ubl.z_values[x_plot][y_plot]) ? "-----" : ftostr43sign(ubl.z_values[x_plot][y_plot]));
tft_string.trim(); tft_string.trim();
tft.add_text(120 - tft_string.width(), MENU_TEXT_Y_OFFSET, COLOR_MENU_VALUE, tft_string); tft.add_text(120 - tft_string.width(), MENU_TEXT_Y_OFFSET, COLOR_MENU_VALUE, tft_string);

2
Marlin/src/lcd/tft/ui_320x240.cpp
View file

@ -492,7 +492,7 @@ void MenuItem_confirm::draw_select_screen(PGM_P const yes, PGM_P const no, const
tft.set_background(COLOR_BACKGROUND); tft.set_background(COLOR_BACKGROUND);
tft_string.set(Z_LBL); tft_string.set(Z_LBL);
tft.add_text(0, MENU_TEXT_Y_OFFSET, COLOR_MENU_TEXT, tft_string); tft.add_text(0, MENU_TEXT_Y_OFFSET, COLOR_MENU_TEXT, tft_string);
tft_string.set(ISNAN(ubl.z_values[x_plot][y_plot]) ? "-----" : ftostr43sign(ubl.z_values[x_plot][y_plot])); tft_string.set(isnan(ubl.z_values[x_plot][y_plot]) ? "-----" : ftostr43sign(ubl.z_values[x_plot][y_plot]));
tft_string.trim(); tft_string.trim();
tft.add_text(96 - tft_string.width(), MENU_TEXT_Y_OFFSET, COLOR_MENU_VALUE, tft_string); tft.add_text(96 - tft_string.width(), MENU_TEXT_Y_OFFSET, COLOR_MENU_VALUE, tft_string);

2
Marlin/src/lcd/tft/ui_480x320.cpp
View file

@ -492,7 +492,7 @@ void MenuItem_confirm::draw_select_screen(PGM_P const yes, PGM_P const no, const
tft.set_background(COLOR_BACKGROUND); tft.set_background(COLOR_BACKGROUND);
tft_string.set(Z_LBL); tft_string.set(Z_LBL);
tft.add_text(0, MENU_TEXT_Y_OFFSET, COLOR_MENU_TEXT, tft_string); tft.add_text(0, MENU_TEXT_Y_OFFSET, COLOR_MENU_TEXT, tft_string);
tft_string.set(ISNAN(ubl.z_values[x_plot][y_plot]) ? "-----" : ftostr43sign(ubl.z_values[x_plot][y_plot])); tft_string.set(isnan(ubl.z_values[x_plot][y_plot]) ? "-----" : ftostr43sign(ubl.z_values[x_plot][y_plot]));
tft_string.trim(); tft_string.trim();
tft.add_text(120 - tft_string.width(), MENU_TEXT_Y_OFFSET, COLOR_MENU_VALUE, tft_string); tft.add_text(120 - tft_string.width(), MENU_TEXT_Y_OFFSET, COLOR_MENU_VALUE, tft_string);

20
Marlin/src/module/probe.cpp
View file

@ -583,7 +583,7 @@ bool Probe::probe_down_to_z(const_float_t z, const_feedRate_t fr_mm_s) {
* @details Used by probe_at_point to get the bed Z height at the current XY. * @details Used by probe_at_point to get the bed Z height at the current XY.
* Leaves current_position.z at the height where the probe triggered. * Leaves current_position.z at the height where the probe triggered.
* *
* @return The Z position of the bed at the current XY or MFNAN on error. * @return The Z position of the bed at the current XY or NAN on error.
*/ */
float Probe::run_z_probe(const bool sanity_check/*=true*/) { float Probe::run_z_probe(const bool sanity_check/*=true*/) {
DEBUG_SECTION(log_probe, "Probe::run_z_probe", DEBUGGING(LEVELING)); DEBUG_SECTION(log_probe, "Probe::run_z_probe", DEBUGGING(LEVELING));
@ -617,11 +617,11 @@ float Probe::run_z_probe(const bool sanity_check/*=true*/) {
#if TOTAL_PROBING == 2 #if TOTAL_PROBING == 2
// Attempt to tare the probe // Attempt to tare the probe
if (TERN0(PROBE_TARE, tare())) return MFNAN; if (TERN0(PROBE_TARE, tare())) return NAN;
// Do a first probe at the fast speed // Do a first probe at the fast speed
if (try_to_probe(PSTR("FAST"), z_probe_low_point, z_probe_fast_mm_s, if (try_to_probe(PSTR("FAST"), z_probe_low_point, z_probe_fast_mm_s,
sanity_check, Z_CLEARANCE_BETWEEN_PROBES) ) return MFNAN; sanity_check, Z_CLEARANCE_BETWEEN_PROBES) ) return NAN;
const float first_probe_z = current_position.z; const float first_probe_z = current_position.z;
@ -662,7 +662,7 @@ float Probe::run_z_probe(const bool sanity_check/*=true*/) {
// Probe downward slowly to find the bed // Probe downward slowly to find the bed
if (try_to_probe(PSTR("SLOW"), z_probe_low_point, MMM_TO_MMS(Z_PROBE_FEEDRATE_SLOW), if (try_to_probe(PSTR("SLOW"), z_probe_low_point, MMM_TO_MMS(Z_PROBE_FEEDRATE_SLOW),
sanity_check, Z_CLEARANCE_MULTI_PROBE) ) return MFNAN; sanity_check, Z_CLEARANCE_MULTI_PROBE) ) return NAN;
TERN_(MEASURE_BACKLASH_WHEN_PROBING, backlash.measure_with_probe()); TERN_(MEASURE_BACKLASH_WHEN_PROBING, backlash.measure_with_probe());
@ -765,29 +765,29 @@ float Probe::probe_at_point(const_float_t rx, const_float_t ry, const ProbePtRai
if (probe_relative) { // The given position is in terms of the probe if (probe_relative) { // The given position is in terms of the probe
if (!can_reach(npos)) { if (!can_reach(npos)) {
if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("Position Not Reachable"); if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("Position Not Reachable");
return MFNAN; return NAN;
} }
npos -= offset_xy; // Get the nozzle position npos -= offset_xy; // Get the nozzle position
} }
else if (!position_is_reachable(npos)) return MFNAN; // The given position is in terms of the nozzle else if (!position_is_reachable(npos)) return NAN; // The given position is in terms of the nozzle
// Move the probe to the starting XYZ // Move the probe to the starting XYZ
do_blocking_move_to(npos, feedRate_t(XY_PROBE_FEEDRATE_MM_S)); do_blocking_move_to(npos, feedRate_t(XY_PROBE_FEEDRATE_MM_S));
float measured_z = MFNAN; float measured_z = NAN;
if (!deploy()) measured_z = run_z_probe(sanity_check) + offset.z; if (!deploy()) measured_z = run_z_probe(sanity_check) + offset.z;
if (!ISNAN(measured_z)) { if (!isnan(measured_z)) {
const bool big_raise = raise_after == PROBE_PT_BIG_RAISE; const bool big_raise = raise_after == PROBE_PT_BIG_RAISE;
if (big_raise || raise_after == PROBE_PT_RAISE) if (big_raise || raise_after == PROBE_PT_RAISE)
do_blocking_move_to_z(current_position.z + (big_raise ? 25 : Z_CLEARANCE_BETWEEN_PROBES), z_probe_fast_mm_s); do_blocking_move_to_z(current_position.z + (big_raise ? 25 : Z_CLEARANCE_BETWEEN_PROBES), z_probe_fast_mm_s);
else if (raise_after == PROBE_PT_STOW) else if (raise_after == PROBE_PT_STOW)
if (stow()) measured_z = MFNAN; // Error on stow? if (stow()) measured_z = NAN; // Error on stow?
if (verbose_level > 2) if (verbose_level > 2)
SERIAL_ECHOLNPAIR("Bed X: ", LOGICAL_X_POSITION(rx), " Y: ", LOGICAL_Y_POSITION(ry), " Z: ", measured_z); SERIAL_ECHOLNPAIR("Bed X: ", LOGICAL_X_POSITION(rx), " Y: ", LOGICAL_Y_POSITION(ry), " Z: ", measured_z);
} }
if (ISNAN(measured_z)) { if (isnan(measured_z)) {
stow(); stow();
LCD_MESSAGEPGM(MSG_LCD_PROBING_FAILED); LCD_MESSAGEPGM(MSG_LCD_PROBING_FAILED);
#if DISABLED(G29_RETRY_AND_RECOVER) #if DISABLED(G29_RETRY_AND_RECOVER)

14
Marlin/src/module/settings.cpp
View file

@ -900,8 +900,8 @@ void MarlinSettings::postprocess() {
HOTEND_LOOP() { HOTEND_LOOP() {
PIDCF_t pidcf = { PIDCF_t pidcf = {
#if DISABLED(PIDTEMP) #if DISABLED(PIDTEMP)
MFNAN, MFNAN, MFNAN, NAN, NAN, NAN,
MFNAN, MFNAN NAN, NAN
#else #else
PID_PARAM(Kp, e), PID_PARAM(Kp, e),
unscalePID_i(PID_PARAM(Ki, e)), unscalePID_i(PID_PARAM(Ki, e)),
@ -928,7 +928,7 @@ void MarlinSettings::postprocess() {
const PID_t bed_pid = { const PID_t bed_pid = {
#if DISABLED(PIDTEMPBED) #if DISABLED(PIDTEMPBED)
MFNAN, MFNAN, MFNAN NAN, NAN, NAN
#else #else
// Store the unscaled PID values // Store the unscaled PID values
thermalManager.temp_bed.pid.Kp, thermalManager.temp_bed.pid.Kp,
@ -947,7 +947,7 @@ void MarlinSettings::postprocess() {
const PID_t chamber_pid = { const PID_t chamber_pid = {
#if DISABLED(PIDTEMPCHAMBER) #if DISABLED(PIDTEMPCHAMBER)
MFNAN, MFNAN, MFNAN NAN, NAN, NAN
#else #else
// Store the unscaled PID values // Store the unscaled PID values
thermalManager.temp_chamber.pid.Kp, thermalManager.temp_chamber.pid.Kp,
@ -1786,7 +1786,7 @@ void MarlinSettings::postprocess() {
PIDCF_t pidcf; PIDCF_t pidcf;
EEPROM_READ(pidcf); EEPROM_READ(pidcf);
#if ENABLED(PIDTEMP) #if ENABLED(PIDTEMP)
if (!validating && !ISNAN(pidcf.Kp)) { if (!validating && !isnan(pidcf.Kp)) {
// Scale PID values since EEPROM values are unscaled // Scale PID values since EEPROM values are unscaled
PID_PARAM(Kp, e) = pidcf.Kp; PID_PARAM(Kp, e) = pidcf.Kp;
PID_PARAM(Ki, e) = scalePID_i(pidcf.Ki); PID_PARAM(Ki, e) = scalePID_i(pidcf.Ki);
@ -1818,7 +1818,7 @@ void MarlinSettings::postprocess() {
PID_t pid; PID_t pid;
EEPROM_READ(pid); EEPROM_READ(pid);
#if ENABLED(PIDTEMPBED) #if ENABLED(PIDTEMPBED)
if (!validating && !ISNAN(pid.Kp)) { if (!validating && !isnan(pid.Kp)) {
// Scale PID values since EEPROM values are unscaled // Scale PID values since EEPROM values are unscaled
thermalManager.temp_bed.pid.Kp = pid.Kp; thermalManager.temp_bed.pid.Kp = pid.Kp;
thermalManager.temp_bed.pid.Ki = scalePID_i(pid.Ki); thermalManager.temp_bed.pid.Ki = scalePID_i(pid.Ki);
@ -1834,7 +1834,7 @@ void MarlinSettings::postprocess() {
PID_t pid; PID_t pid;
EEPROM_READ(pid); EEPROM_READ(pid);
#if ENABLED(PIDTEMPCHAMBER) #if ENABLED(PIDTEMPCHAMBER)
if (!validating && !ISNAN(pid.Kp)) { if (!validating && !isnan(pid.Kp)) {
// Scale PID values since EEPROM values are unscaled // Scale PID values since EEPROM values are unscaled
thermalManager.temp_chamber.pid.Kp = pid.Kp; thermalManager.temp_chamber.pid.Kp = pid.Kp;
thermalManager.temp_chamber.pid.Ki = scalePID_i(pid.Ki); thermalManager.temp_chamber.pid.Ki = scalePID_i(pid.Ki);

6
Marlin/src/module/temperature.h
View file

@ -74,9 +74,9 @@ hotend_pid_t;
#endif #endif
#define PID_PARAM(F,H) _PID_##F(TERN(PID_PARAMS_PER_HOTEND, H, 0 & H)) // Always use 'H' to suppress warning #define PID_PARAM(F,H) _PID_##F(TERN(PID_PARAMS_PER_HOTEND, H, 0 & H)) // Always use 'H' to suppress warning
#define _PID_Kp(H) TERN(PIDTEMP, Temperature::temp_hotend[H].pid.Kp, MFNAN) #define _PID_Kp(H) TERN(PIDTEMP, Temperature::temp_hotend[H].pid.Kp, NAN)
#define _PID_Ki(H) TERN(PIDTEMP, Temperature::temp_hotend[H].pid.Ki, MFNAN) #define _PID_Ki(H) TERN(PIDTEMP, Temperature::temp_hotend[H].pid.Ki, NAN)
#define _PID_Kd(H) TERN(PIDTEMP, Temperature::temp_hotend[H].pid.Kd, MFNAN) #define _PID_Kd(H) TERN(PIDTEMP, Temperature::temp_hotend[H].pid.Kd, NAN)
#if ENABLED(PIDTEMP) #if ENABLED(PIDTEMP)
#define _PID_Kc(H) TERN(PID_EXTRUSION_SCALING, Temperature::temp_hotend[H].pid.Kc, 1) #define _PID_Kc(H) TERN(PID_EXTRUSION_SCALING, Temperature::temp_hotend[H].pid.Kc, 1)
#define _PID_Kf(H) TERN(PID_FAN_SCALING, Temperature::temp_hotend[H].pid.Kf, 0) #define _PID_Kf(H) TERN(PID_FAN_SCALING, Temperature::temp_hotend[H].pid.Kf, 0)

2
platformio.ini
View file

@ -38,7 +38,7 @@ extra_configs =
# The 'common' values are used for most Marlin builds # The 'common' values are used for most Marlin builds
# #
[common] [common]
build_flags = -fmax-errors=5 -g3 -D__MARLIN_FIRMWARE__ -fmerge-constants -fno-signed-zeros -ffinite-math-only build_flags = -fmax-errors=5 -g3 -D__MARLIN_FIRMWARE__ -fmerge-constants
extra_scripts = extra_scripts =
pre:buildroot/share/PlatformIO/scripts/common-dependencies.py pre:buildroot/share/PlatformIO/scripts/common-dependencies.py
pre:buildroot/share/PlatformIO/scripts/common-cxxflags.py pre:buildroot/share/PlatformIO/scripts/common-cxxflags.py