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Merge pull request #4958 from bgort/m48_improvements

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Improve M48 output; Add min, max, range, etc.
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Roxy-3D 2016-10-06 10:02:22 -05:00 committed by GitHub
commit 30fee51e86
1 changed files with 29 additions and 8 deletions
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37
Marlin/Marlin_main.cpp Normal file → Executable file
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@ -4681,7 +4681,7 @@ inline void gcode_M42() {
} }
if (verbose_level > 0) if (verbose_level > 0)
SERIAL_PROTOCOLLNPGM("M48 Z-Probe Repeatability test"); SERIAL_PROTOCOLLNPGM("M48 Z-Probe Repeatability Test");
int8_t n_samples = code_seen('P') ? code_value_byte() : 10; int8_t n_samples = code_seen('P') ? code_value_byte() : 10;
if (n_samples < 4 || n_samples > 50) { if (n_samples < 4 || n_samples > 50) {
@ -4747,7 +4747,8 @@ inline void gcode_M42() {
randomSeed(millis()); randomSeed(millis());
double mean = 0, sigma = 0, sample_set[n_samples]; double mean = 0.0, sigma = 0.0, min = 99999.9, max = -99999.9, sample_set[n_samples];
for (uint8_t n = 0; n < n_samples; n++) { for (uint8_t n = 0; n < n_samples; n++) {
if (n_legs) { if (n_legs) {
int dir = (random(0, 10) > 5.0) ? -1 : 1; // clockwise or counter clockwise int dir = (random(0, 10) > 5.0) ? -1 : 1; // clockwise or counter clockwise
@ -4817,7 +4818,7 @@ inline void gcode_M42() {
} // n_legs } // n_legs
// Probe a single point // Probe a single point
sample_set[n] = probe_pt(X_probe_location, Y_probe_location, stow_probe_after_each, verbose_level); sample_set[n] = probe_pt(X_probe_location, Y_probe_location, stow_probe_after_each, 0);
/** /**
* Get the current mean for the data points we have so far * Get the current mean for the data points we have so far
@ -4826,6 +4827,9 @@ inline void gcode_M42() {
for (uint8_t j = 0; j <= n; j++) sum += sample_set[j]; for (uint8_t j = 0; j <= n; j++) sum += sample_set[j];
mean = sum / (n + 1); mean = sum / (n + 1);
if(sample_set[n] < min) min = sample_set[n];
if(sample_set[n] > max) max = sample_set[n];
/** /**
* Now, use that mean to calculate the standard deviation for the * Now, use that mean to calculate the standard deviation for the
* data points we have so far * data points we have so far
@ -4840,13 +4844,19 @@ inline void gcode_M42() {
SERIAL_PROTOCOL(n + 1); SERIAL_PROTOCOL(n + 1);
SERIAL_PROTOCOLPGM(" of "); SERIAL_PROTOCOLPGM(" of ");
SERIAL_PROTOCOL((int)n_samples); SERIAL_PROTOCOL((int)n_samples);
SERIAL_PROTOCOLPGM(" z: "); SERIAL_PROTOCOLPGM(": z: ");
SERIAL_PROTOCOL_F(current_position[Z_AXIS], 6); SERIAL_PROTOCOL_F(sample_set[n], 3);
if (verbose_level > 2) { if (verbose_level > 2) {
SERIAL_PROTOCOLPGM(" mean: "); SERIAL_PROTOCOLPGM(" mean: ");
SERIAL_PROTOCOL_F(mean, 6); SERIAL_PROTOCOL_F(mean, 4);
SERIAL_PROTOCOLPGM(" sigma: "); SERIAL_PROTOCOLPGM(" sigma: ");
SERIAL_PROTOCOL_F(sigma, 6); SERIAL_PROTOCOL_F(sigma, 6);
SERIAL_PROTOCOLPGM(" min: ");
SERIAL_PROTOCOL_F(min, 3);
SERIAL_PROTOCOLPGM(" max: ");
SERIAL_PROTOCOL_F(max, 3);
SERIAL_PROTOCOLPGM(" range: ");
SERIAL_PROTOCOL_F(max-min, 3);
} }
} }
SERIAL_EOL; SERIAL_EOL;
@ -4856,15 +4866,26 @@ inline void gcode_M42() {
if (STOW_PROBE()) return; if (STOW_PROBE()) return;
SERIAL_PROTOCOLPGM("Finished!");
SERIAL_EOL;
if (verbose_level > 0) { if (verbose_level > 0) {
SERIAL_PROTOCOLPGM("Mean: "); SERIAL_PROTOCOLPGM("Mean: ");
SERIAL_PROTOCOL_F(mean, 6); SERIAL_PROTOCOL_F(mean, 6);
SERIAL_PROTOCOLPGM(" Min: ");
SERIAL_PROTOCOL_F(min, 3);
SERIAL_PROTOCOLPGM(" Max: ");
SERIAL_PROTOCOL_F(max, 3);
SERIAL_PROTOCOLPGM(" Range: ");
SERIAL_PROTOCOL_F(max-min, 3);
SERIAL_EOL; SERIAL_EOL;
} }
SERIAL_PROTOCOLPGM("Standard Deviation: "); SERIAL_PROTOCOLPGM("Standard Deviation: ");
SERIAL_PROTOCOL_F(sigma, 6); SERIAL_PROTOCOL_F(sigma, 6);
SERIAL_EOL; SERIAL_EOL; SERIAL_EOL;
SERIAL_EOL;
clean_up_after_endstop_or_probe_move(); clean_up_after_endstop_or_probe_move();