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Adding upto 7*7 probe grids

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- adding Cn 5, 6 and 7
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LVD-AC 2017-04-18 16:03:39 +02:00 committed by teemuatlut
parent d4f593d200
commit 76ec7a0f80
1 changed files with 25 additions and 17 deletions
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42
Marlin/Marlin_main.cpp
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@ -5009,7 +5009,7 @@ inline void gcode_G28() {
#endif #endif
const int8_t pp = code_seen('C') ? code_value_int() : DELTA_CALIBRATION_DEFAULT_POINTS, const int8_t pp = code_seen('C') ? code_value_int() : DELTA_CALIBRATION_DEFAULT_POINTS,
probe_points = (WITHIN(pp, 1, 4) || pp == -2) ? pp : DELTA_CALIBRATION_DEFAULT_POINTS; probe_points = (WITHIN(pp, 1, 7) || pp == -2) ? pp : DELTA_CALIBRATION_DEFAULT_POINTS;
int8_t verbose_level = code_seen('V') ? code_value_byte() : 1; int8_t verbose_level = code_seen('V') ? code_value_byte() : 1;
@ -5066,39 +5066,47 @@ inline void gcode_G28() {
int16_t center_points = 0; int16_t center_points = 0;
if (probe_points != 3) { if (probe_points != 3 && probe_points != 6) { // probe centre
z_at_pt[0] += probe_pt(0.0, 0.0 , true, 1); z_at_pt[0] += probe_pt(0.0, 0.0 , true, 1);
center_points = 1; center_points = 1;
} }
int16_t step_axis = 4; int16_t step_axis = (probe_points > 4) ? 2 : 4;
if (probe_points >= 3) { if (probe_points >= 3) { // probe extra 3 or 6 centre points
for (int8_t axis = 9; axis > 0; axis -= step_axis) { // uint8_t starts endless loop for (int8_t axis = (probe_points > 4) ? 11 : 9; axis > 0; axis -= step_axis) {
z_at_pt[0] += probe_pt( z_at_pt[0] += probe_pt(
0.1 * cos(RADIANS(180 + 30 * axis)) * (delta_calibration_radius), cos(RADIANS(180 + 30 * axis)) * (0.1 * delta_calibration_radius),
0.1 * sin(RADIANS(180 + 30 * axis)) * (delta_calibration_radius), true, 1); sin(RADIANS(180 + 30 * axis)) * (0.1 * delta_calibration_radius), true, 1);
} }
center_points += 3; center_points += (probe_points > 4) ? 6 : 3; // average centre points
z_at_pt[0] /= center_points; z_at_pt[0] /= center_points;
} }
float S1 = z_at_pt[0], S2 = sq(S1); float S1 = z_at_pt[0], S2 = sq(S1);
int16_t N = 1, start = (probe_points == -2) ? 3 : 1; int16_t N = 1, start = (probe_points == -2) ? 3 : 1;
step_axis = (abs(probe_points) == 2) ? 4 : (probe_points == 3) ? 2 : 1; step_axis = (abs(probe_points) == 2) ? 4 : (probe_points == 4 || probe_points > 5) ? 1 : 2;
float start_circles = (probe_points > 6) ? -1.5 : (probe_points > 4) ? -1 : 0, // one or multi radius points
end_circles = (probe_points > 6) ? 1.5 : (probe_points > 4) ? 1 : 0; // one or multi radius points
int8_t zig_zag = 1;
if (probe_points != 1) { if (probe_points != 1) {
for (uint8_t axis = start; axis < 13; axis += step_axis) for (uint8_t axis = start; axis < 13; axis += step_axis) { // probes 3, 6 or 12 points on the calibration radius
z_at_pt[axis] += probe_pt( for (float circles = start_circles ; circles <= end_circles; circles++) // one or multi radius points
cos(RADIANS(180 + 30 * axis)) * (delta_calibration_radius), z_at_pt[axis] += probe_pt(
sin(RADIANS(180 + 30 * axis)) * (delta_calibration_radius), true, 1 cos(RADIANS(180 + 30 * axis)) * ((1 + circles * 0.1 * zig_zag) * delta_calibration_radius),
); sin(RADIANS(180 + 30 * axis)) * ((1 + circles * 0.1 * zig_zag) * delta_calibration_radius), true, 1);
if (probe_points == 4) step_axis = 2; if (probe_points > 5) start_circles += (zig_zag == 1) ? +0.5 : -0.5; // opposite one radius point less
if (probe_points > 5) end_circles += (zig_zag == 1) ? -0.5 : +0.5;
zig_zag = -zig_zag;
if (probe_points > 4) z_at_pt[axis] /= (zig_zag == 1) ? 3.0 : 2.0; // average between radius points
}
} }
if (probe_points == 4 || probe_points > 5) step_axis = 2;
for (uint8_t axis = start; axis < 13; axis += step_axis) { for (uint8_t axis = start; axis < 13; axis += step_axis) { // average half intermediates to tower and opposite
if (probe_points == 4) if (probe_points == 4 || probe_points > 5)
z_at_pt[axis] = (z_at_pt[axis] + (z_at_pt[axis + 1] + z_at_pt[(axis + 10) % 12 + 1]) / 2.0) / 2.0; z_at_pt[axis] = (z_at_pt[axis] + (z_at_pt[axis + 1] + z_at_pt[(axis + 10) % 12 + 1]) / 2.0) / 2.0;
S1 += z_at_pt[axis]; S1 += z_at_pt[axis];