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Use a macro for array copies

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This commit is contained in:
Scott Lahteine 2017-03-04 19:19:06 -06:00
parent e141f3a03f
commit 87b03b16bd
3 changed files with 18 additions and 17 deletions
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30
Marlin/Marlin_main.cpp
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@ -1567,8 +1567,8 @@ inline void line_to_destination(float fr_mm_s) {
}
inline void line_to_destination() { line_to_destination(feedrate_mm_s); }
inline void set_current_to_destination() { memcpy(current_position, destination, sizeof(current_position)); }
inline void set_destination_to_current() { memcpy(destination, current_position, sizeof(destination)); }
inline void set_current_to_destination() { COPY(current_position, destination); }
inline void set_destination_to_current() { COPY(destination, current_position); }
#if IS_KINEMATIC
/**
@ -3583,7 +3583,7 @@ inline void gcode_G28() {
HOMEAXIS(X);
// Consider the active extruder to be parked
memcpy(raised_parked_position, current_position, sizeof(raised_parked_position));
COPY(raised_parked_position, current_position);
delayed_move_time = 0;
active_extruder_parked = true;
@ -4383,7 +4383,7 @@ inline void gcode_G28() {
#endif
float converted[XYZ];
memcpy(converted, current_position, sizeof(converted));
COPY(converted, current_position);
planner.abl_enabled = true;
planner.unapply_leveling(converted); // use conversion machinery
@ -4405,7 +4405,7 @@ inline void gcode_G28() {
}
// The rotated XY and corrected Z are now current_position
memcpy(current_position, converted, sizeof(converted));
COPY(current_position, converted);
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) DEBUG_POS("G29 corrected XYZ", current_position);
@ -7965,7 +7965,7 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
break;
case DXC_AUTO_PARK_MODE:
// record raised toolhead position for use by unpark
memcpy(raised_parked_position, current_position, sizeof(raised_parked_position));
COPY(raised_parked_position, current_position);
raised_parked_position[Z_AXIS] += TOOLCHANGE_UNPARK_ZLIFT;
#if ENABLED(max_software_endstops)
NOMORE(raised_parked_position[Z_AXIS], soft_endstop_max[Z_AXIS]);
@ -9332,7 +9332,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
planner.unapply_leveling(cartes);
#endif
if (axis == ALL_AXES)
memcpy(current_position, cartes, sizeof(cartes));
COPY(current_position, cartes);
else
current_position[axis] = cartes[axis];
}
@ -9367,14 +9367,14 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
// Split at the left/front border of the right/top square
int8_t gcx = max(cx1, cx2), gcy = max(cy1, cy2);
if (cx2 != cx1 && TEST(x_splits, gcx)) {
memcpy(end, destination, sizeof(end));
COPY(end, destination);
destination[X_AXIS] = LOGICAL_X_POSITION(mbl.get_probe_x(gcx));
normalized_dist = (destination[X_AXIS] - current_position[X_AXIS]) / (end[X_AXIS] - current_position[X_AXIS]);
destination[Y_AXIS] = MBL_SEGMENT_END(Y);
CBI(x_splits, gcx);
}
else if (cy2 != cy1 && TEST(y_splits, gcy)) {
memcpy(end, destination, sizeof(end));
COPY(end, destination);
destination[Y_AXIS] = LOGICAL_Y_POSITION(mbl.get_probe_y(gcy));
normalized_dist = (destination[Y_AXIS] - current_position[Y_AXIS]) / (end[Y_AXIS] - current_position[Y_AXIS]);
destination[X_AXIS] = MBL_SEGMENT_END(X);
@ -9394,7 +9394,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
// Restore destination from stack
memcpy(destination, end, sizeof(end));
COPY(destination, end);
mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
}
@ -9430,14 +9430,14 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
// Split at the left/front border of the right/top square
int8_t gcx = max(cx1, cx2), gcy = max(cy1, cy2);
if (cx2 != cx1 && TEST(x_splits, gcx)) {
memcpy(end, destination, sizeof(end));
COPY(end, destination);
destination[X_AXIS] = LOGICAL_X_POSITION(bilinear_start[X_AXIS] + ABL_BG_SPACING(X_AXIS) * gcx);
normalized_dist = (destination[X_AXIS] - current_position[X_AXIS]) / (end[X_AXIS] - current_position[X_AXIS]);
destination[Y_AXIS] = LINE_SEGMENT_END(Y);
CBI(x_splits, gcx);
}
else if (cy2 != cy1 && TEST(y_splits, gcy)) {
memcpy(end, destination, sizeof(end));
COPY(end, destination);
destination[Y_AXIS] = LOGICAL_Y_POSITION(bilinear_start[Y_AXIS] + ABL_BG_SPACING(Y_AXIS) * gcy);
normalized_dist = (destination[Y_AXIS] - current_position[Y_AXIS]) / (end[Y_AXIS] - current_position[Y_AXIS]);
destination[X_AXIS] = LINE_SEGMENT_END(X);
@ -9457,7 +9457,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
bilinear_line_to_destination(fr_mm_s, x_splits, y_splits);
// Restore destination from stack
memcpy(destination, end, sizeof(end));
COPY(destination, end);
bilinear_line_to_destination(fr_mm_s, x_splits, y_splits);
}
@ -9552,7 +9552,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
// Get the logical current position as starting point
float logical[XYZE];
memcpy(logical, current_position, sizeof(logical));
COPY(logical, current_position);
#define DELTA_VAR logical
@ -10527,7 +10527,7 @@ void setup() {
#if DISABLED(NO_WORKSPACE_OFFSETS)
// Initialize current position based on home_offset
memcpy(current_position, home_offset, sizeof(home_offset));
COPY(current_position, home_offset);
#else
ZERO(current_position);
#endif

1
Marlin/macros.h
View File

@ -79,6 +79,7 @@
#define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-')
#define COUNT(a) (sizeof(a)/sizeof(*a))
#define ZERO(a) memset(a,0,sizeof(a))
#define COPY(a,b) memcpy(a,b,min(sizeof(a),sizeof(b)))
// Macros for initializing arrays
#define ARRAY_6(v1, v2, v3, v4, v5, v6, ...) { v1, v2, v3, v4, v5, v6 }

4
Marlin/planner.cpp
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@ -1298,7 +1298,7 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
block->flag |= BLOCK_FLAG_RECALCULATE | (block->nominal_speed <= v_allowable ? BLOCK_FLAG_NOMINAL_LENGTH : 0);
// Update previous path unit_vector and nominal speed
memcpy(previous_speed, current_speed, sizeof(previous_speed));
COPY(previous_speed, current_speed);
previous_nominal_speed = block->nominal_speed;
previous_safe_speed = safe_speed;
@ -1360,7 +1360,7 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
block_buffer_head = next_buffer_head;
// Update the position (only when a move was queued)
memcpy(position, target, sizeof(position));
COPY(position, target);
#if ENABLED(LIN_ADVANCE)
position_float[X_AXIS] = a;
position_float[Y_AXIS] = b;