diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index 996bd60b91..1a4152bc52 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -1266,13 +1266,14 @@ inline void set_destination_to_current() { memcpy(destination, current_position, // Engage Z Servo endstop if enabled if (servo_endstops[Z_AXIS] >= 0) { + Servo *srv = &servo[servo_endstops[Z_AXIS]]; #if SERVO_LEVELING - servo[servo_endstops[Z_AXIS]].attach(0); + srv->attach(0); #endif - servo[servo_endstops[Z_AXIS]].write(servo_endstop_angles[Z_AXIS * 2]); + srv->write(servo_endstop_angles[Z_AXIS * 2]); #if SERVO_LEVELING delay(PROBE_SERVO_DEACTIVATION_DELAY); - servo[servo_endstops[Z_AXIS]].detach(); + srv->detach(); #endif } @@ -1318,7 +1319,7 @@ inline void set_destination_to_current() { memcpy(destination, current_position, } - static void stow_z_probe() { + static void stow_z_probe(bool doRaise=true) { #ifdef SERVO_ENDSTOPS @@ -1326,19 +1327,21 @@ inline void set_destination_to_current() { memcpy(destination, current_position, if (servo_endstops[Z_AXIS] >= 0) { #if Z_RAISE_AFTER_PROBING > 0 - do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] + Z_RAISE_AFTER_PROBING); // this also updates current_position - st_synchronize(); + if (doRaise) { + do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS] + Z_RAISE_AFTER_PROBING); // this also updates current_position + st_synchronize(); + } #endif + // Change the Z servo angle + Servo *srv = &servo[servo_endstops[Z_AXIS]]; #if SERVO_LEVELING - servo[servo_endstops[Z_AXIS]].attach(0); + srv->attach(0); #endif - - servo[servo_endstops[Z_AXIS]].write(servo_endstop_angles[Z_AXIS * 2 + 1]); - + srv->write(servo_endstop_angles[Z_AXIS * 2 + 1]); #if SERVO_LEVELING delay(PROBE_SERVO_DEACTIVATION_DELAY); - servo[servo_endstops[Z_AXIS]].detach(); + srv->detach(); #endif } @@ -1522,19 +1525,20 @@ static void homeaxis(AxisEnum axis) { current_position[axis] = 0; sync_plan_position(); - // Engage Servo endstop if enabled - #if defined(SERVO_ENDSTOPS) && !defined(Z_PROBE_SLED) + #if SERVO_LEVELING && !defined(Z_PROBE_SLED) - #if SERVO_LEVELING - if (axis == Z_AXIS) deploy_z_probe(); else - #endif - { - if (servo_endstops[axis] > -1) - servo[servo_endstops[axis]].write(servo_endstop_angles[axis * 2]); - } + // Deploy a probe if there is one, and homing towards the bed + if (axis == Z_AXIS && axis_home_dir < 0) deploy_z_probe(); - #endif // SERVO_ENDSTOPS && !Z_PROBE_SLED + #elif defined(SERVO_ENDSTOPS) + // Engage Servo endstop if enabled + if (servo_endstops[axis] > -1) + servo[servo_endstops[axis]].write(servo_endstop_angles[axis * 2]); + + #endif + + // Set a flag for Z motor locking #ifdef Z_DUAL_ENDSTOPS if (axis == Z_AXIS) In_Homing_Process(true); #endif @@ -1612,14 +1616,17 @@ static void homeaxis(AxisEnum axis) { endstops_hit_on_purpose(); // clear endstop hit flags axis_known_position[axis] = true; - // Retract Servo endstop if enabled - #ifdef SERVO_ENDSTOPS + #if SERVO_LEVELING && !defined(Z_PROBE_SLED) + + // Stow the Z probe if it had been deployed + if (axis == Z_AXIS && axis_home_dir < 0) stow_z_probe(); + + #elif defined(SERVO_ENDSTOPS) + + // Retract Servo endstop if enabled if (servo_endstops[axis] > -1) servo[servo_endstops[axis]].write(servo_endstop_angles[axis * 2 + 1]); - #endif - #if SERVO_LEVELING && !defined(Z_PROBE_SLED) - if (axis == Z_AXIS) stow_z_probe(); #endif } @@ -2996,7 +3003,7 @@ inline void gcode_M42() { current_position[E_AXIS] = E_current = st_get_position_mm(E_AXIS); // - // OK, do the inital probe to get us close to the bed. + // OK, do the initial probe to get us close to the bed. // Then retrace the right amount and use that in subsequent probes // @@ -3105,12 +3112,14 @@ inline void gcode_M42() { plan_buffer_line(X_probe_location, Y_probe_location, Z_start_location, current_position[E_AXIS], homing_feedrate[Z_AXIS]/60, active_extruder); st_synchronize(); + // Stow between if (deploy_probe_for_each_reading) { stow_z_probe(); delay(1000); } } + // Stow after if (!deploy_probe_for_each_reading) { stow_z_probe(); delay(1000); @@ -4062,13 +4071,14 @@ inline void gcode_M226() { if (code_seen('S')) { servo_position = code_value(); if ((servo_index >= 0) && (servo_index < NUM_SERVOS)) { + Servo *srv = &servo[servo_index]; #if SERVO_LEVELING - servo[servo_index].attach(0); + srv->attach(0); #endif - servo[servo_index].write(servo_position); + srv->write(servo_position); #if SERVO_LEVELING delay(PROBE_SERVO_DEACTIVATION_DELAY); - servo[servo_index].detach(); + srv->detach(); #endif } else { @@ -4372,12 +4382,12 @@ inline void gcode_M303() { */ 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(Z_PROBE_SLED) && (defined(SERVO_ENDSTOPS) || defined(Z_PROBE_ALLEN_KEY)) #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; + z_dest += axis_known_position[Z_AXIS] ? -zprobe_zoffset : zpos; if (zpos < z_dest) do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], z_dest); // also updates current_position } @@ -4400,7 +4410,7 @@ inline void gcode_M400() { st_synchronize(); } #ifdef SERVO_ENDSTOPS raise_z_for_servo(); #endif - stow_z_probe(); + stow_z_probe(false); } #endif