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Code Issues Releases Wiki Activity

Use "UNPROBED" for un-probed bed_level_grid points

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This commit is contained in:
Scott Lahteine 2016-12-13 23:41:26 -08:00
parent 2643404ac8
commit 55722c09da
1 changed files with 9 additions and 8 deletions
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17
Marlin/Marlin_main.cpp
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@ -575,6 +575,7 @@ static uint8_t target_extruder;
#endif
#if ENABLED(AUTO_BED_LEVELING_BILINEAR)
#define UNPROBED 9999.0f
int bilinear_grid_spacing[2], bilinear_start[2];
float bed_level_grid[ABL_GRID_MAX_POINTS_X][ABL_GRID_MAX_POINTS_Y];
#endif
@ -2312,7 +2313,7 @@ static void clean_up_after_endstop_or_probe_move() {
bilinear_grid_spacing[X_AXIS] = bilinear_grid_spacing[Y_AXIS] = 0;
for (uint8_t x = 0; x < ABL_GRID_MAX_POINTS_X; x++)
for (uint8_t y = 0; y < ABL_GRID_MAX_POINTS_Y; y++)
bed_level_grid[x][y] = 1000.0;
bed_level_grid[x][y] = UNPROBED;
#endif
#endif
}
@ -2338,7 +2339,7 @@ static void clean_up_after_endstop_or_probe_move() {
SERIAL_CHAR(']');
}
#endif
if (bed_level_grid[x][y] < 999.0) {
if (bed_level_grid[x][y] != UNPROBED) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPGM(" (done)");
#endif
@ -2352,13 +2353,13 @@ static void clean_up_after_endstop_or_probe_move() {
c1 = bed_level_grid[x + xdir][y + ydir], c2 = bed_level_grid[x + xdir * 2][y + ydir * 2];
// Treat far unprobed points as zero, near as equal to far
if (a2 > 999.0) a2 = 0.0; if (a1 > 999.0) a1 = a2;
if (b2 > 999.0) b2 = 0.0; if (b1 > 999.0) b1 = b2;
if (c2 > 999.0) c2 = 0.0; if (c1 > 999.0) c1 = c2;
if (a2 == UNPROBED) a2 = 0.0; if (a1 == UNPROBED) a1 = a2;
if (b2 == UNPROBED) b2 = 0.0; if (b1 == UNPROBED) b1 = b2;
if (c2 == UNPROBED) c2 = 0.0; if (c1 == UNPROBED) c1 = c2;
float a = 2 * a1 - a2, b = 2 * b1 - b2, c = 2 * c1 - c2;
// Take the average intstead of the median
// Take the average instead of the median
bed_level_grid[x][y] = (a + b + c) / 3.0;
// Median is robust (ignores outliers).
@ -2436,7 +2437,7 @@ static void clean_up_after_endstop_or_probe_move() {
for (uint8_t x = 0; x < ABL_GRID_MAX_POINTS_X; x++) {
SERIAL_PROTOCOLCHAR(' ');
float offset = bed_level_grid[x][y];
if (offset < 999.0) {
if (offset != UNPROBED) {
if (offset > 0) SERIAL_CHAR('+');
SERIAL_PROTOCOL_F(offset, 2);
}
@ -2469,7 +2470,7 @@ static void clean_up_after_endstop_or_probe_move() {
for (uint8_t x = 0; x < ABL_GRID_POINTS_VIRT_X; x++) {
SERIAL_PROTOCOLCHAR(' ');
float offset = bed_level_grid_virt[x][y];
if (offset < 999.0) {
if (offset != UNPROBED) {
if (offset > 0) SERIAL_CHAR('+');
SERIAL_PROTOCOL_F(offset, 5);
}