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@@ -2400,7 +2400,7 @@ static void clean_up_after_endstop_or_probe_move() {
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2400
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2400
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for (uint8_t x = 0; x < sx; x++) {
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2401
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2401
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SERIAL_PROTOCOLCHAR(' ');
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2402
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2402
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const float offset = fn(x, y);
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2403
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- if (offset != NAN) {
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2403
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+ if (!isnan(offset)) {
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2404
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2404
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if (offset >= 0) SERIAL_PROTOCOLCHAR('+');
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2405
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2405
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SERIAL_PROTOCOL_F(offset, precision);
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2406
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2406
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}
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@@ -2452,7 +2452,7 @@ static void clean_up_after_endstop_or_probe_move() {
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2452
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2452
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SERIAL_CHAR(']');
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2453
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2453
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}
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2454
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2454
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#endif
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2455
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- if (bed_level_grid[x][y] != NAN) {
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2455
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+ if (!isnan(bed_level_grid[x][y])) {
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2456
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2456
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#if ENABLED(DEBUG_LEVELING_FEATURE)
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2457
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2457
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if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM(" (done)");
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2458
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2458
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#endif
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@@ -2466,9 +2466,9 @@ static void clean_up_after_endstop_or_probe_move() {
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2466
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2466
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c1 = bed_level_grid[x + xdir][y + ydir], c2 = bed_level_grid[x + xdir * 2][y + ydir * 2];
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2467
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2467
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2468
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2468
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// Treat far unprobed points as zero, near as equal to far
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2469
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- if (a2 == NAN) a2 = 0.0; if (a1 == NAN) a1 = a2;
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2470
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- if (b2 == NAN) b2 = 0.0; if (b1 == NAN) b1 = b2;
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2471
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- if (c2 == NAN) c2 = 0.0; if (c1 == NAN) c1 = c2;
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2469
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+ if (isnan(a2)) a2 = 0.0; if (isnan(a1)) a1 = a2;
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2470
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+ if (isnan(b2)) b2 = 0.0; if (isnan(b1)) b1 = b2;
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2471
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+ if (isnan(c2)) c2 = 0.0; if (isnan(c1)) c1 = c2;
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2472
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2472
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2473
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2473
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const float a = 2 * a1 - a2, b = 2 * b1 - b2, c = 2 * c1 - c2;
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2474
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2474
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@@ -4498,7 +4498,7 @@ inline void gcode_G28() {
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4498
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4498
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4499
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4499
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measured_z = probe_pt(xProbe, yProbe, stow_probe_after_each, verbose_level);
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4500
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4500
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4501
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- if (measured_z == NAN) {
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4501
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+ if (isnan(measured_z)) {
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4502
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4502
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planner.abl_enabled = abl_should_enable;
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4503
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4503
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return;
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4504
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4504
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}
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@@ -4534,7 +4534,7 @@ inline void gcode_G28() {
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4534
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4534
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measured_z = points[i].z = probe_pt(xProbe, yProbe, stow_probe_after_each, verbose_level);
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4535
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4535
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}
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4536
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4536
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4537
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- if (measured_z == NAN) {
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4537
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+ if (isnan(measured_z)) {
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4538
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4538
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planner.abl_enabled = abl_should_enable;
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4539
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4539
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return;
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4540
|
4540
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}
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