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Add probe_pt(), useful for auto bed leveling

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This commit is contained in:
Gabe Rosenhouse 2014-02-16 10:38:29 -08:00
parent 7dcd350941
commit ad2c6488c7
1 changed files with 21 additions and 0 deletions
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21
Marlin/Marlin_main.cpp
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@ -978,6 +978,27 @@ static void retract_z_probe() {
#endif
}
/// Probe bed height at position (x,y), returns the measured z value
static float probe_pt(float x, float y, float z_before) {
// move to right place
do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], z_before);
do_blocking_move_to(x - X_PROBE_OFFSET_FROM_EXTRUDER, y - Y_PROBE_OFFSET_FROM_EXTRUDER, current_position[Z_AXIS]);
engage_z_probe(); // Engage Z Servo endstop if available
run_z_probe();
float measured_z = current_position[Z_AXIS];
retract_z_probe();
SERIAL_PROTOCOLPGM("Bed x: ");
SERIAL_PROTOCOL(x);
SERIAL_PROTOCOLPGM(" y: ");
SERIAL_PROTOCOL(y);
SERIAL_PROTOCOLPGM(" z: ");
SERIAL_PROTOCOL(measured_z);
SERIAL_PROTOCOLPGM("\n");
return measured_z;
}
#endif // #ifdef ENABLE_AUTO_BED_LEVELING
static void homeaxis(int axis) {