diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 4f2db6d6c2fbddf720b8ed95f3a8720d6d3d5b94..4286e67b31a3db2df0d9aa2ab195f7470f0786d4 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1524,8 +1524,7 @@ static void set_axis_is_at_home(AxisEnum axis) {
if (axis == X_AXIS || axis == Y_AXIS) {
float homeposition[3];
- for (uint8_t i = X_AXIS; i <= Z_AXIS; i++)
- homeposition[i] = LOGICAL_POSITION(base_home_pos(i), i);
+ LOOP_XYZ(i) homeposition[i] = LOGICAL_POSITION(base_home_pos(i), i);
// SERIAL_ECHOPGM("homeposition[x]= "); SERIAL_ECHO(homeposition[0]);
// SERIAL_ECHOPGM("homeposition[y]= "); SERIAL_ECHOLN(homeposition[1]);
@@ -2597,7 +2596,7 @@ static void homeaxis(AxisEnum axis) {
* - Set the feedrate, if included
*/
void gcode_get_destination() {
- for (int i = 0; i < NUM_AXIS; i++) {
+ LOOP_XYZE(i) {
if (code_seen(axis_codes[i]))
destination[i] = code_value_axis_units(i) + (axis_relative_modes[i] || relative_mode ? current_position[i] : 0);
else
@@ -3900,7 +3899,7 @@ inline void gcode_G92() {
if (!didE) stepper.synchronize();
bool didXYZ = false;
- for (int i = 0; i < NUM_AXIS; i++) {
+ LOOP_XYZE(i) {
if (code_seen(axis_codes[i])) {
float p = current_position[i],
v = code_value_axis_units(i);
@@ -5147,7 +5146,7 @@ inline void gcode_M85() {
* (Follows the same syntax as G92)
*/
inline void gcode_M92() {
- for (int8_t i = 0; i < NUM_AXIS; i++) {
+ LOOP_XYZE(i) {
if (code_seen(axis_codes[i])) {
if (i == E_AXIS) {
float value = code_value_per_axis_unit(i);
@@ -5339,7 +5338,7 @@ inline void gcode_M200() {
* M201: Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000)
*/
inline void gcode_M201() {
- for (int8_t i = 0; i < NUM_AXIS; i++) {
+ LOOP_XYZE(i) {
if (code_seen(axis_codes[i])) {
planner.max_acceleration_mm_per_s2[i] = code_value_axis_units(i);
}
@@ -5350,7 +5349,7 @@ inline void gcode_M201() {
#if 0 // Not used for Sprinter/grbl gen6
inline void gcode_M202() {
- for (int8_t i = 0; i < NUM_AXIS; i++) {
+ LOOP_XYZE(i) {
if (code_seen(axis_codes[i])) axis_travel_steps_per_sqr_second[i] = code_value_axis_units(i) * planner.axis_steps_per_mm[i];
}
}
@@ -5361,7 +5360,7 @@ inline void gcode_M201() {
* M203: Set maximum feedrate that your machine can sustain (M203 X200 Y200 Z300 E10000) in units/sec
*/
inline void gcode_M203() {
- for (int8_t i = 0; i < NUM_AXIS; i++)
+ LOOP_XYZE(i)
if (code_seen(axis_codes[i]))
planner.max_feedrate_mm_s[i] = code_value_axis_units(i);
}
@@ -5421,7 +5420,7 @@ inline void gcode_M205() {
* M206: Set Additional Homing Offset (X Y Z). SCARA aliases T=X, P=Y
*/
inline void gcode_M206() {
- for (int8_t i = X_AXIS; i <= Z_AXIS; i++)
+ LOOP_XYZ(i)
if (code_seen(axis_codes[i]))
set_home_offset((AxisEnum)i, code_value_axis_units(i));
@@ -5463,7 +5462,7 @@ inline void gcode_M206() {
SERIAL_ECHOLNPGM(">>> gcode_M666");
}
#endif
- for (int8_t i = X_AXIS; i <= Z_AXIS; i++) {
+ LOOP_XYZ(i) {
if (code_seen(axis_codes[i])) {
endstop_adj[i] = code_value_axis_units(i);
#if ENABLED(DEBUG_LEVELING_FEATURE)
@@ -5955,7 +5954,7 @@ inline void gcode_M303() {
* M365: SCARA calibration: Scaling factor, X, Y, Z axis
*/
inline void gcode_M365() {
- for (int8_t i = X_AXIS; i <= Z_AXIS; i++)
+ LOOP_XYZ(i)
if (code_seen(axis_codes[i]))
axis_scaling[i] = code_value_float();
}
@@ -6155,7 +6154,7 @@ void quickstop_stepper() {
*/
inline void gcode_M428() {
bool err = false;
- for (int8_t i = X_AXIS; i <= Z_AXIS; i++) {
+ LOOP_XYZ(i) {
if (axis_homed[i]) {
float base = (current_position[i] > (sw_endstop_min[i] + sw_endstop_max[i]) / 2) ? base_home_pos(i) : 0,
diff = current_position[i] - LOGICAL_POSITION(base, i);
@@ -6285,7 +6284,7 @@ inline void gcode_M503() {
float lastpos[NUM_AXIS];
// Save current position of all axes
- for (uint8_t i = 0; i < NUM_AXIS; i++)
+ LOOP_XYZE(i)
lastpos[i] = destination[i] = current_position[i];
// Define runplan for move axes
@@ -6506,7 +6505,7 @@ inline void gcode_M503() {
*/
inline void gcode_M907() {
#if HAS_DIGIPOTSS
- for (int i = 0; i < NUM_AXIS; i++)
+ LOOP_XYZE(i)
if (code_seen(axis_codes[i])) stepper.digipot_current(i, code_value_int());
if (code_seen('B')) stepper.digipot_current(4, code_value_int());
if (code_seen('S')) for (int i = 0; i <= 4; i++) stepper.digipot_current(i, code_value_int());
@@ -6522,7 +6521,7 @@ inline void gcode_M907() {
#endif
#if ENABLED(DIGIPOT_I2C)
// this one uses actual amps in floating point
- for (int i = 0; i < NUM_AXIS; i++) if (code_seen(axis_codes[i])) digipot_i2c_set_current(i, code_value_float());
+ LOOP_XYZE(i) if (code_seen(axis_codes[i])) digipot_i2c_set_current(i, code_value_float());
// for each additional extruder (named B,C,D,E..., channels 4,5,6,7...)
for (int i = NUM_AXIS; i < DIGIPOT_I2C_NUM_CHANNELS; i++) if (code_seen('B' + i - (NUM_AXIS))) digipot_i2c_set_current(i, code_value_float());
#endif
@@ -6531,7 +6530,7 @@ inline void gcode_M907() {
float dac_percent = code_value_float();
for (uint8_t i = 0; i <= 4; i++) dac_current_percent(i, dac_percent);
}
- for (uint8_t i = 0; i < NUM_AXIS; i++) if (code_seen(axis_codes[i])) dac_current_percent(i, code_value_float());
+ LOOP_XYZE(i) if (code_seen(axis_codes[i])) dac_current_percent(i, code_value_float());
#endif
}
@@ -6570,7 +6569,7 @@ inline void gcode_M907() {
// M350 Set microstepping mode. Warning: Steps per unit remains unchanged. S code sets stepping mode for all drivers.
inline void gcode_M350() {
if (code_seen('S')) for (int i = 0; i <= 4; i++) stepper.microstep_mode(i, code_value_byte());
- for (int i = 0; i < NUM_AXIS; i++) if (code_seen(axis_codes[i])) stepper.microstep_mode(i, code_value_byte());
+ LOOP_XYZE(i) if (code_seen(axis_codes[i])) stepper.microstep_mode(i, code_value_byte());
if (code_seen('B')) stepper.microstep_mode(4, code_value_byte());
stepper.microstep_readings();
}
@@ -6582,11 +6581,11 @@ inline void gcode_M907() {
inline void gcode_M351() {
if (code_seen('S')) switch (code_value_byte()) {
case 1:
- for (int i = 0; i < NUM_AXIS; i++) if (code_seen(axis_codes[i])) stepper.microstep_ms(i, code_value_byte(), -1);
+ LOOP_XYZE(i) if (code_seen(axis_codes[i])) stepper.microstep_ms(i, code_value_byte(), -1);
if (code_seen('B')) stepper.microstep_ms(4, code_value_byte(), -1);
break;
case 2:
- for (int i = 0; i < NUM_AXIS; i++) if (code_seen(axis_codes[i])) stepper.microstep_ms(i, -1, code_value_byte());
+ LOOP_XYZE(i) if (code_seen(axis_codes[i])) stepper.microstep_ms(i, -1, code_value_byte());
if (code_seen('B')) stepper.microstep_ms(4, -1, code_value_byte());
break;
}
@@ -8013,7 +8012,7 @@ void mesh_line_to_destination(float fr_mm_m, uint8_t x_splits = 0xff, uint8_t y_
inline bool prepare_kinematic_move_to(float target[NUM_AXIS]) {
float difference[NUM_AXIS];
- for (int8_t i = 0; i < NUM_AXIS; i++) difference[i] = target[i] - current_position[i];
+ LOOP_XYZE(i) difference[i] = target[i] - current_position[i];
float cartesian_mm = sqrt(sq(difference[X_AXIS]) + sq(difference[Y_AXIS]) + sq(difference[Z_AXIS]));
if (cartesian_mm < 0.000001) cartesian_mm = abs(difference[E_AXIS]);
@@ -8031,7 +8030,7 @@ void mesh_line_to_destination(float fr_mm_m, uint8_t x_splits = 0xff, uint8_t y_
float fraction = float(s) * inv_steps;
- for (int8_t i = 0; i < NUM_AXIS; i++)
+ LOOP_XYZE(i)
target[i] = current_position[i] + difference[i] * fraction;
inverse_kinematics(target);
diff --git a/Marlin/configuration_store.cpp b/Marlin/configuration_store.cpp
index b203bbb624ca3433b45bf4e7446518e5842522ab..6a581ee1ffa622bc0d349395ef07f1ca623c9b09 100644
--- a/Marlin/configuration_store.cpp
+++ b/Marlin/configuration_store.cpp
@@ -563,7 +563,7 @@ void Config_ResetDefault() {
float tmp1[] = DEFAULT_AXIS_STEPS_PER_UNIT;
float tmp2[] = DEFAULT_MAX_FEEDRATE;
long tmp3[] = DEFAULT_MAX_ACCELERATION;
- for (uint8_t i = 0; i < NUM_AXIS; i++) {
+ LOOP_XYZE(i) {
planner.axis_steps_per_mm[i] = tmp1[i];
planner.max_feedrate_mm_s[i] = tmp2[i];
planner.max_acceleration_mm_per_s2[i] = tmp3[i];
diff --git a/Marlin/enum.h b/Marlin/enum.h
index fe369c23fb7328ecca6a7846e0e9676d08783148..cbdfd4a417ed40fb37ef803ab7168039ef43b4ba 100644
--- a/Marlin/enum.h
+++ b/Marlin/enum.h
@@ -45,6 +45,9 @@ enum AxisEnum {
Z_HEAD = 5
};
+#define LOOP_XYZ(VAR) for (uint8_t VAR=X_AXIS; VAR<=Z_AXIS; VAR++)
+#define LOOP_XYZE(VAR) for (uint8_t VAR=X_AXIS; VAR<=E_AXIS; VAR++)
+
typedef enum {
LINEARUNIT_MM,
LINEARUNIT_INCH
diff --git a/Marlin/planner.cpp b/Marlin/planner.cpp
index f7455253bb9b59f4368e263288cc05abc6b4ef78..35e5d3bd954b601cb1ffd69a30409092defd60f2 100644
--- a/Marlin/planner.cpp
+++ b/Marlin/planner.cpp
@@ -134,7 +134,7 @@ Planner::Planner() { init(); }
void Planner::init() {
block_buffer_head = block_buffer_tail = 0;
memset(position, 0, sizeof(position)); // clear position
- for (int i = 0; i < NUM_AXIS; i++) previous_speed[i] = 0.0;
+ LOOP_XYZE(i) previous_speed[i] = 0.0;
previous_nominal_speed = 0.0;
#if ENABLED(AUTO_BED_LEVELING_FEATURE)
bed_level_matrix.set_to_identity();
@@ -423,7 +423,7 @@ void Planner::check_axes_activity() {
for (uint8_t b = block_buffer_tail; b != block_buffer_head; b = next_block_index(b)) {
block = &block_buffer[b];
- for (int i = 0; i < NUM_AXIS; i++) if (block->steps[i]) axis_active[i]++;
+ LOOP_XYZE(i) if (block->steps[i]) axis_active[i]++;
}
}
#if ENABLED(DISABLE_X)
@@ -893,7 +893,7 @@ void Planner::check_axes_activity() {
// Calculate and limit speed in mm/sec for each axis
float current_speed[NUM_AXIS];
float speed_factor = 1.0; //factor <=1 do decrease speed
- for (int i = 0; i < NUM_AXIS; i++) {
+ LOOP_XYZE(i) {
current_speed[i] = delta_mm[i] * inverse_second;
float cs = fabs(current_speed[i]), mf = max_feedrate_mm_s[i];
if (cs > mf) speed_factor = min(speed_factor, mf / cs);
@@ -939,7 +939,7 @@ void Planner::check_axes_activity() {
// Correct the speed
if (speed_factor < 1.0) {
- for (unsigned char i = 0; i < NUM_AXIS; i++) current_speed[i] *= speed_factor;
+ LOOP_XYZE(i) current_speed[i] *= speed_factor;
block->nominal_speed *= speed_factor;
block->nominal_rate *= speed_factor;
}
@@ -1051,7 +1051,7 @@ void Planner::check_axes_activity() {
block->recalculate_flag = true; // Always calculate trapezoid for new block
// Update previous path unit_vector and nominal speed
- for (int i = 0; i < NUM_AXIS; i++) previous_speed[i] = current_speed[i];
+ LOOP_XYZE(i) previous_speed[i] = current_speed[i];
previous_nominal_speed = block->nominal_speed;
#if ENABLED(LIN_ADVANCE)
@@ -1098,7 +1098,7 @@ void Planner::check_axes_activity() {
block_buffer_head = next_buffer_head;
// Update position
- for (int i = 0; i < NUM_AXIS; i++) position[i] = target[i];
+ LOOP_XYZE(i) position[i] = target[i];
recalculate();
@@ -1155,7 +1155,7 @@ void Planner::check_axes_activity() {
stepper.set_position(nx, ny, nz, ne);
previous_nominal_speed = 0.0; // Resets planner junction speeds. Assumes start from rest.
- for (int i = 0; i < NUM_AXIS; i++) previous_speed[i] = 0.0;
+ LOOP_XYZE(i) previous_speed[i] = 0.0;
}
/**
@@ -1168,7 +1168,7 @@ void Planner::set_e_position_mm(const float& e) {
// Recalculate the steps/s^2 acceleration rates, based on the mm/s^2
void Planner::reset_acceleration_rates() {
- for (int i = 0; i < NUM_AXIS; i++)
+ LOOP_XYZE(i)
max_acceleration_steps_per_s2[i] = max_acceleration_mm_per_s2[i] * axis_steps_per_mm[i];
}