diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index c560a076d..386058b67 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -9201,7 +9201,7 @@ void ok_to_send() { ) \ ) - #define DELTA_RAW_IK() do { \ + #define DELTA_RAW_IK() do { \ delta[A_AXIS] = DELTA_Z(A_AXIS); \ delta[B_AXIS] = DELTA_Z(B_AXIS); \ delta[C_AXIS] = DELTA_Z(C_AXIS); \ @@ -9568,54 +9568,19 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) { // If there's only 1 segment, loops will be skipped entirely. --segments; - // Using "raw" coordinates saves 6 float subtractions - // per segment, saving valuable CPU cycles - - #if ENABLED(USE_RAW_KINEMATICS) - - // Get the raw current position as starting point - float raw[XYZE] = { - RAW_CURRENT_POSITION(X_AXIS), - RAW_CURRENT_POSITION(Y_AXIS), - RAW_CURRENT_POSITION(Z_AXIS), - current_position[E_AXIS] - }; - - #define DELTA_VAR raw - - // Delta can inline its kinematics - #if ENABLED(DELTA) - #define DELTA_IK() DELTA_RAW_IK() - #else - #define DELTA_IK() inverse_kinematics(raw) - #endif - - #else - - // Get the logical current position as starting point - float logical[XYZE]; - COPY(logical, current_position); - - #define DELTA_VAR logical - - // Delta can inline its kinematics - #if ENABLED(DELTA) - #define DELTA_IK() DELTA_LOGICAL_IK() - #else - #define DELTA_IK() inverse_kinematics(logical) - #endif - - #endif + // Get the logical current position as starting point + float logical[XYZE]; + COPY(logical, current_position); #if ENABLED(USE_DELTA_IK_INTERPOLATION) // Only interpolate XYZ. Advance E normally. - #define DELTA_NEXT(ADDEND) LOOP_XYZ(i) DELTA_VAR[i] += ADDEND; + #define DELTA_NEXT(ADDEND) LOOP_XYZ(i) logical[i] += ADDEND; // Get the starting delta if interpolation is possible if (segments >= 2) { DELTA_IK(); - ADJUST_DELTA(DELTA_VAR); // Adjust Z if bed leveling is enabled + ADJUST_DELTA(logical); // Adjust Z if bed leveling is enabled } // Loop using decrement @@ -9629,22 +9594,22 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) { DELTA_NEXT(segment_distance[i] + segment_distance[i]); // Advance E normally - DELTA_VAR[E_AXIS] += segment_distance[E_AXIS]; + logical[E_AXIS] += segment_distance[E_AXIS]; // Get the exact delta for the move after this DELTA_IK(); - ADJUST_DELTA(DELTA_VAR); // Adjust Z if bed leveling is enabled + ADJUST_DELTA(logical); // Adjust Z if bed leveling is enabled // Move to the interpolated delta position first planner.buffer_line( (prev_delta[A_AXIS] + delta[A_AXIS]) * 0.5, (prev_delta[B_AXIS] + delta[B_AXIS]) * 0.5, (prev_delta[C_AXIS] + delta[C_AXIS]) * 0.5, - DELTA_VAR[E_AXIS], _feedrate_mm_s, active_extruder + logical[E_AXIS], _feedrate_mm_s, active_extruder ); // Advance E once more for the next move - DELTA_VAR[E_AXIS] += segment_distance[E_AXIS]; + logical[E_AXIS] += segment_distance[E_AXIS]; // Do an extra decrement of the loop --s; @@ -9652,25 +9617,29 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) { else { // Get the last segment delta. (Used when segments is odd) DELTA_NEXT(segment_distance[i]); - DELTA_VAR[E_AXIS] += segment_distance[E_AXIS]; + logical[E_AXIS] += segment_distance[E_AXIS]; DELTA_IK(); - ADJUST_DELTA(DELTA_VAR); // Adjust Z if bed leveling is enabled + ADJUST_DELTA(logical); // Adjust Z if bed leveling is enabled } // Move to the non-interpolated position - planner.buffer_line(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], DELTA_VAR[E_AXIS], _feedrate_mm_s, active_extruder); + planner.buffer_line(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], logical[E_AXIS], _feedrate_mm_s, active_extruder); } #else - #define DELTA_NEXT(ADDEND) LOOP_XYZE(i) DELTA_VAR[i] += ADDEND; + #define DELTA_NEXT(ADDEND) LOOP_XYZE(i) logical[i] += ADDEND; // For non-interpolated delta calculate every segment for (uint16_t s = segments + 1; --s;) { DELTA_NEXT(segment_distance[i]); - DELTA_IK(); - ADJUST_DELTA(DELTA_VAR); // Adjust Z if bed leveling is enabled - planner.buffer_line(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], DELTA_VAR[E_AXIS], _feedrate_mm_s, active_extruder); + #if ENABLED(DELTA) + DELTA_LOGICAL_IK(); // Delta can inline its kinematics + #else + inverse_kinematics(logical); + #endif + ADJUST_DELTA(logical); // Adjust Z if bed leveling is enabled + planner.buffer_line(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], logical[E_AXIS], _feedrate_mm_s, active_extruder); } #endif