Raise Z for M401 and M402

This commit is contained in:
Scott Lahteine 2015-04-16 07:24:33 -07:00
parent f49a73d69f
commit 63b98b8280

View File

@ -4309,14 +4309,34 @@ inline void gcode_M400() { st_synchronize(); }
#if defined(ENABLE_AUTO_BED_LEVELING) && (defined(SERVO_ENDSTOPS) || defined(Z_PROBE_ALLEN_KEY)) && not defined(Z_PROBE_SLED) #if defined(ENABLE_AUTO_BED_LEVELING) && (defined(SERVO_ENDSTOPS) || defined(Z_PROBE_ALLEN_KEY)) && not defined(Z_PROBE_SLED)
#ifdef SERVO_ENDSTOPS
void raise_z_for_servo() {
float zpos = current_position[Z_AXIS], z_dest = Z_RAISE_BEFORE_HOMING;
if (!axis_known_position[Z_AXIS]) z_dest += zpos;
if (zpos < z_dest)
do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], z_dest); // also updates current_position
}
#endif
/** /**
* M401: Engage Z Servo endstop if available * M401: Engage Z Servo endstop if available
*/ */
inline void gcode_M401() { deploy_z_probe(); } inline void gcode_M401() {
#ifdef SERVO_ENDSTOPS
raise_z_for_servo();
#endif
deploy_z_probe();
}
/** /**
* M402: Retract Z Servo endstop if enabled * M402: Retract Z Servo endstop if enabled
*/ */
inline void gcode_M402() { stow_z_probe(); } inline void gcode_M402() {
#ifdef SERVO_ENDSTOPS
raise_z_for_servo();
#endif
stow_z_probe();
}
#endif #endif