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Apply leveling for DELTA, 

- Fix `prepare_move` function not calling `adjust_delta`
- Add more shorthand for plan_buffer_line.
- Fix wrong `federate` usage, assuming they are all mm/m
- Minor `stepper.cpp` cleanup
pull/1/head
Scott Lahteine 10 years ago
parent
ce44bee28b
commit
d73b169de3
2 changed files with 571 additions and 513 deletions
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  1. 254
      Marlin/Marlin_main.cpp
  2. 98
      Marlin/stepper.cpp

254
Marlin/Marlin_main.cpp
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@ -79,7 +79,7 @@
// G4 - Dwell S<seconds> or P<milliseconds>
// G10 - retract filament according to settings of M207
// G11 - retract recover filament according to settings of M208
// G28 - Home all Axis
// G28 - Home one or more axes
// G29 - Detailed Z-Probe, probes the bed at 3 or more points. Will fail if you haven't homed yet.
// G30 - Single Z Probe, probes bed at current XY location.
// G31 - Dock sled (Z_PROBE_SLED only)
@ -477,8 +477,6 @@ bool enquecommand(const char *cmd)
return true;
}
void setup_killpin()
{
#if defined(KILL_PIN) && KILL_PIN > -1
@ -966,10 +964,10 @@ static void axis_is_at_home(int axis) {
return;
}
else if (dual_x_carriage_mode == DXC_DUPLICATION_MODE) {
current_position[X_AXIS] = base_home_pos(X_AXIS) + home_offset[X_AXIS];
min_pos[X_AXIS] = base_min_pos(X_AXIS) + home_offset[X_AXIS];
max_pos[X_AXIS] = min(base_max_pos(X_AXIS) + home_offset[X_AXIS],
max(extruder_offset[1][X_AXIS], X2_MAX_POS) - duplicate_extruder_x_offset);
float xoff = home_offset[X_AXIS];
current_position[X_AXIS] = base_home_pos(X_AXIS) + xoff;
min_pos[X_AXIS] = base_min_pos(X_AXIS) + xoff;
max_pos[X_AXIS] = min(base_max_pos(X_AXIS) + xoff, max(extruder_offset[1][X_AXIS], X2_MAX_POS) - duplicate_extruder_x_offset);
return;
}
}
@ -1023,16 +1021,27 @@ static void axis_is_at_home(int axis) {
}
/**
* Shorthand to tell the planner our current position (in mm).
* Some planner shorthand inline functions
*/
inline void line_to_current_position() {
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], feedrate/60, active_extruder);
}
inline void line_to_z(float zPosition) {
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate/60, active_extruder);
}
inline void line_to_destination() {
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
}
inline void sync_plan_position() {
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
}
#ifdef ENABLE_AUTO_BED_LEVELING
#ifdef AUTO_BED_LEVELING_GRID
#ifndef DELTA
static void set_bed_level_equation_lsq(double *plane_equation_coefficients) {
vector_3 planeNormal = vector_3(-plane_equation_coefficients[0], -plane_equation_coefficients[1], 1);
planeNormal.debug("planeNormal");
@ -1051,9 +1060,10 @@ inline void sync_plan_position() {
sync_plan_position();
}
#endif
#else // not AUTO_BED_LEVELING_GRID
#endif // !DELTA
#else // !AUTO_BED_LEVELING_GRID
static void set_bed_level_equation_3pts(float z_at_pt_1, float z_at_pt_2, float z_at_pt_3) {
@ -1080,9 +1090,10 @@ static void set_bed_level_equation_3pts(float z_at_pt_1, float z_at_pt_2, float
sync_plan_position();
}
#endif // AUTO_BED_LEVELING_GRID
#endif // !AUTO_BED_LEVELING_GRID
static void run_z_probe() {
#ifdef DELTA
float start_z = current_position[Z_AXIS];
@ -1102,14 +1113,14 @@ static void run_z_probe() {
calculate_delta(current_position);
plan_set_position(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS]);
#else
#else // !DELTA
plan_bed_level_matrix.set_to_identity();
feedrate = homing_feedrate[Z_AXIS];
// move down until you find the bed
float zPosition = -10;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate/60, active_extruder);
line_to_z(zPosition);
st_synchronize();
// we have to let the planner know where we are right now as it is not where we said to go.
@ -1118,21 +1129,20 @@ static void run_z_probe() {
// move up the retract distance
zPosition += home_retract_mm(Z_AXIS);
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate/60, active_extruder);
line_to_z(zPosition);
st_synchronize();
endstops_hit_on_purpose();
// move back down slowly to find bed
if (homing_bump_divisor[Z_AXIS] >= 1) {
if (homing_bump_divisor[Z_AXIS] >= 1)
feedrate = homing_feedrate[Z_AXIS] / homing_bump_divisor[Z_AXIS];
}
else {
feedrate = homing_feedrate[Z_AXIS] / 10;
SERIAL_ECHOLN("Warning: The Homing Bump Feedrate Divisor cannot be less then 1");
}
zPosition -= home_retract_mm(Z_AXIS) * 2;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], zPosition, current_position[E_AXIS], feedrate/60, active_extruder);
line_to_z(zPosition);
st_synchronize();
endstops_hit_on_purpose();
@ -1140,7 +1150,7 @@ static void run_z_probe() {
// make sure the planner knows where we are as it may be a bit different than we last said to move to
sync_plan_position();
#endif
#endif // !DELTA
}
static void do_blocking_move_to(float x, float y, float z) {
@ -1161,14 +1171,14 @@ static void do_blocking_move_to(float x, float y, float z) {
feedrate = homing_feedrate[Z_AXIS];
current_position[Z_AXIS] = z;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], feedrate/60, active_extruder);
line_to_current_position();
st_synchronize();
feedrate = xy_travel_speed;
current_position[X_AXIS] = x;
current_position[Y_AXIS] = y;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], feedrate/60, active_extruder);
line_to_current_position();
st_synchronize();
#endif
@ -1181,7 +1191,6 @@ static void setup_for_endstop_move() {
saved_feedmultiply = feedmultiply;
feedmultiply = 100;
previous_millis_cmd = millis();
enable_endstops(true);
}
@ -1189,16 +1198,17 @@ static void clean_up_after_endstop_move() {
#ifdef ENDSTOPS_ONLY_FOR_HOMING
enable_endstops(false);
#endif
feedrate = saved_feedrate;
feedmultiply = saved_feedmultiply;
previous_millis_cmd = millis();
}
static void engage_z_probe() {
// Engage Z Servo endstop if enabled
#ifdef SERVO_ENDSTOPS
if (servo_endstops[Z_AXIS] > -1) {
// Engage Z Servo endstop if enabled
if (servo_endstops[Z_AXIS] >= 0) {
#if SERVO_LEVELING
servos[servo_endstops[Z_AXIS]].attach(0);
#endif
@ -1208,7 +1218,9 @@ static void engage_z_probe() {
servos[servo_endstops[Z_AXIS]].detach();
#endif
}
#elif defined(Z_PROBE_ALLEN_KEY)
feedrate = homing_feedrate[X_AXIS];
// Move to the start position to initiate deployment
@ -1230,25 +1242,26 @@ static void engage_z_probe() {
st_synchronize();
bool z_min_endstop = (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING);
if (z_min_endstop)
{
if (!Stopped)
{
if (z_min_endstop) {
if (!Stopped) {
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Z-Probe failed to engage!");
LCD_ALERTMESSAGEPGM("Err: ZPROBE");
}
Stop();
}
#endif
#endif // Z_PROBE_ALLEN_KEY
}
static void retract_z_probe() {
// Retract Z Servo endstop if enabled
#ifdef SERVO_ENDSTOPS
if (servo_endstops[Z_AXIS] > -1)
{
// Retract Z Servo endstop if enabled
if (servo_endstops[Z_AXIS] >= 0) {
#if Z_RAISE_AFTER_PROBING > 0
do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], Z_RAISE_AFTER_PROBING);
st_synchronize();
@ -1257,13 +1270,17 @@ static void retract_z_probe() {
#if SERVO_LEVELING
servos[servo_endstops[Z_AXIS]].attach(0);
#endif
servos[servo_endstops[Z_AXIS]].write(servo_endstop_angles[Z_AXIS * 2 + 1]);
#if SERVO_LEVELING
delay(PROBE_SERVO_DEACTIVATION_DELAY);
servos[servo_endstops[Z_AXIS]].detach();
#endif
}
#elif defined(Z_PROBE_ALLEN_KEY)
// Move up for safety
feedrate = homing_feedrate[X_AXIS];
destination[Z_AXIS] = current_position[Z_AXIS] + Z_RAISE_AFTER_PROBING;
@ -1294,16 +1311,15 @@ static void retract_z_probe() {
st_synchronize();
bool z_min_endstop = (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING);
if (!z_min_endstop)
{
if (!Stopped)
{
if (!z_min_endstop) {
if (!Stopped) {
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Z-Probe failed to retract!");
LCD_ALERTMESSAGEPGM("Err: ZPROBE");
}
Stop();
}
#endif
}
@ -1315,7 +1331,7 @@ enum ProbeAction {
ProbeEngageAndRetract = (ProbeEngage | ProbeRetract)
};
/// Probe bed height at position (x,y), returns the measured z value
// Probe bed height at position (x,y), returns the measured z value
static float probe_pt(float x, float y, float z_before, ProbeAction retract_action=ProbeEngageAndRetract, int verbose_level=1) {
// move to right place
do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], z_before);
@ -1346,6 +1362,11 @@ static float probe_pt(float x, float y, float z_before, ProbeAction retract_acti
}
#ifdef DELTA
/**
* All DELTA leveling in the Marlin uses NONLINEAR_BED_LEVELING
*/
static void extrapolate_one_point(int x, int y, int xdir, int ydir) {
if (bed_level[x][y] != 0.0) {
return; // Don't overwrite good values.
@ -1409,18 +1430,19 @@ static void homeaxis(int axis) {
if (axis == X_AXIS ? HOMEAXIS_DO(X) :
axis == Y_AXIS ? HOMEAXIS_DO(Y) :
axis==Z_AXIS ? HOMEAXIS_DO(Z) :
0) {
int axis_home_dir = home_dir(axis);
axis == Z_AXIS ? HOMEAXIS_DO(Z) : 0) {
int axis_home_dir;
#ifdef DUAL_X_CARRIAGE
if (axis == X_AXIS)
axis_home_dir = x_home_dir(active_extruder);
if (axis == X_AXIS) axis_home_dir = x_home_dir(active_extruder);
#else
axis_home_dir = home_dir(axis);
#endif
current_position[axis] = 0;
sync_plan_position();
#ifndef Z_PROBE_SLED
// Engage Servo endstop if enabled
#ifdef SERVO_ENDSTOPS
@ -1429,39 +1451,40 @@ static void homeaxis(int axis) {
engage_z_probe();
}
else
#endif
if (servo_endstops[axis] > -1) {
#endif // SERVO_LEVELING
if (servo_endstops[axis] > -1)
servos[servo_endstops[axis]].write(servo_endstop_angles[axis * 2]);
}
#endif
#endif // SERVO_ENDSTOPS
#endif // Z_PROBE_SLED
#ifdef Z_DUAL_ENDSTOPS
if (axis == Z_AXIS) In_Homing_Process(true);
#endif
destination[axis] = 1.5 * max_length(axis) * axis_home_dir;
feedrate = homing_feedrate[axis];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
st_synchronize();
current_position[axis] = 0;
sync_plan_position();
destination[axis] = -home_retract_mm(axis) * axis_home_dir;
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
st_synchronize();
destination[axis] = 2 * home_retract_mm(axis) * axis_home_dir;
if (homing_bump_divisor[axis] >= 1)
{
feedrate = homing_feedrate[axis] / homing_bump_divisor[axis];
}
else
{
else {
feedrate = homing_feedrate[axis] / 10;
SERIAL_ECHOLN("Warning: The Homing Bump Feedrate Divisor cannot be less then 1");
}
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
st_synchronize();
#ifdef Z_DUAL_ENDSTOPS
if (axis==Z_AXIS)
@ -1476,7 +1499,7 @@ static void homeaxis(int axis) {
destination[axis] = fabs(z_endstop_adj);
if (z_endstop_adj < 0) Lock_z_motor(true); else Lock_z2_motor(true);
}
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
st_synchronize();
Lock_z_motor(false);
Lock_z2_motor(false);
@ -1489,7 +1512,7 @@ static void homeaxis(int axis) {
if (endstop_adj[axis] * axis_home_dir < 0) {
sync_plan_position();
destination[axis] = endstop_adj[axis];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
st_synchronize();
}
#endif
@ -1725,17 +1748,16 @@ inline void gcode_G4() {
*/
inline void gcode_G28() {
#ifdef ENABLE_AUTO_BED_LEVELING
plan_bed_level_matrix.set_to_identity(); //Reset the plane ("erase" all leveling data)
#ifdef DELTA
reset_bed_level();
#else
plan_bed_level_matrix.set_to_identity(); //Reset the plane ("erase" all leveling data)
#endif
#endif
#if defined(MESH_BED_LEVELING)
uint8_t mbl_was_active = mbl.active;
mbl.active = 0;
#endif // MESH_BED_LEVELING
#endif
saved_feedrate = feedrate;
saved_feedmultiply = feedmultiply;
@ -1758,7 +1780,7 @@ inline void gcode_G28() {
for (int i = X_AXIS; i <= Z_AXIS; i++) destination[i] = 3 * Z_MAX_LENGTH;
feedrate = 1.732 * homing_feedrate[X_AXIS];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
st_synchronize();
endstops_hit_on_purpose();
@ -1806,7 +1828,7 @@ inline void gcode_G28() {
} else {
feedrate *= sqrt(pow(max_length(X_AXIS) / max_length(Y_AXIS), 2) + 1);
}
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
st_synchronize();
axis_is_at_home(X_AXIS);
@ -1814,7 +1836,7 @@ inline void gcode_G28() {
sync_plan_position();
destination[X_AXIS] = current_position[X_AXIS];
destination[Y_AXIS] = current_position[Y_AXIS];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
feedrate = 0.0;
st_synchronize();
endstops_hit_on_purpose();
@ -1881,7 +1903,7 @@ inline void gcode_G28() {
#if defined(Z_RAISE_BEFORE_HOMING) && Z_RAISE_BEFORE_HOMING > 0
destination[Z_AXIS] = -Z_RAISE_BEFORE_HOMING * home_dir(Z_AXIS); // Set destination away from bed
feedrate = max_feedrate[Z_AXIS];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate, active_extruder);
line_to_destination();
st_synchronize();
#endif
HOMEAXIS(Z);
@ -1893,11 +1915,11 @@ inline void gcode_G28() {
destination[X_AXIS] = round(Z_SAFE_HOMING_X_POINT - X_PROBE_OFFSET_FROM_EXTRUDER);
destination[Y_AXIS] = round(Z_SAFE_HOMING_Y_POINT - Y_PROBE_OFFSET_FROM_EXTRUDER);
destination[Z_AXIS] = -Z_RAISE_BEFORE_HOMING * home_dir(Z_AXIS); // Set destination away from bed
feedrate = XY_TRAVEL_SPEED / 60;
feedrate = XY_TRAVEL_SPEED;
current_position[Z_AXIS] = 0;
sync_plan_position();
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate, active_extruder);
line_to_destination();
st_synchronize();
current_position[X_AXIS] = destination[X_AXIS];
current_position[Y_AXIS] = destination[Y_AXIS];
@ -1919,7 +1941,7 @@ inline void gcode_G28() {
plan_set_position(cpx, cpy, current_position[Z_AXIS], current_position[E_AXIS]);
destination[Z_AXIS] = -Z_RAISE_BEFORE_HOMING * home_dir(Z_AXIS); // Set destination away from bed
feedrate = max_feedrate[Z_AXIS];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate, active_extruder);
line_to_destination();
st_synchronize();
HOMEAXIS(Z);
}
@ -1972,7 +1994,7 @@ inline void gcode_G28() {
destination[Z_AXIS] = current_position[Z_AXIS];
destination[E_AXIS] = current_position[E_AXIS];
feedrate = homing_feedrate[X_AXIS];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate, active_extruder);
line_to_destination();
st_synchronize();
current_position[Z_AXIS] = MESH_HOME_SEARCH_Z;
sync_plan_position();
@ -1986,6 +2008,19 @@ inline void gcode_G28() {
endstops_hit_on_purpose();
}
#if defined(MESH_BED_LEVELING) || defined(ENABLE_AUTO_BED_LEVELING)
// Check for known positions in X and Y
bool can_run_bed_leveling() {
if (axis_known_position[X_AXIS] && axis_known_position[Y_AXIS]) return true;
LCD_MESSAGEPGM(MSG_POSITION_UNKNOWN);
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM(MSG_POSITION_UNKNOWN);
return false;
}
#endif // MESH_BED_LEVELING || ENABLE_AUTO_BED_LEVELING
#ifdef MESH_BED_LEVELING
/**
@ -2000,6 +2035,10 @@ inline void gcode_G28() {
*
*/
inline void gcode_G29() {
// Prevent leveling without first homing in X and Y
if (!can_run_bed_leveling()) return;
static int probe_point = -1;
int state = 0;
if (code_seen('S') || code_seen('s')) {
@ -2116,13 +2155,8 @@ inline void gcode_G28() {
*/
inline void gcode_G29() {
// Prevent user from running a G29 without first homing in X and Y
if (!axis_known_position[X_AXIS] || !axis_known_position[Y_AXIS]) {
LCD_MESSAGEPGM(MSG_POSITION_UNKNOWN);
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM(MSG_POSITION_UNKNOWN);
return;
}
// Prevent leveling without first homing in X and Y
if (!can_run_bed_leveling()) return;
int verbose_level = 1;
@ -2204,16 +2238,15 @@ inline void gcode_G28() {
st_synchronize();
if (!dryrun)
{
if (!dryrun) {
// make sure the bed_level_rotation_matrix is identity or the planner will get it wrong
plan_bed_level_matrix.set_to_identity();
#ifdef DELTA
reset_bed_level();
#else //!DELTA
// make sure the bed_level_rotation_matrix is identity or the planner will get it incorectly
//vector_3 corrected_position = plan_get_position_mm();
//corrected_position.debug("position before G29");
plan_bed_level_matrix.set_to_identity();
vector_3 uncorrected_position = plan_get_position();
//uncorrected_position.debug("position during G29");
current_position[X_AXIS] = uncorrected_position.x;
@ -2221,7 +2254,7 @@ inline void gcode_G28() {
current_position[Z_AXIS] = uncorrected_position.z;
sync_plan_position();
#endif
#endif // !DELTA
}
setup_for_endstop_move();
@ -2287,8 +2320,7 @@ inline void gcode_G28() {
#ifdef DELTA
// Avoid probing the corners (outside the round or hexagon print surface) on a delta printer.
float distance_from_center = sqrt(xProbe*xProbe + yProbe*yProbe);
if (distance_from_center > DELTA_PROBABLE_RADIUS)
continue;
if (distance_from_center > DELTA_PROBABLE_RADIUS) continue;
#endif //DELTA
// Enhanced G29 - Do not retract servo between probes
@ -2316,6 +2348,11 @@ inline void gcode_G28() {
#endif
probePointCounter++;
manage_heater();
manage_inactivity();
lcd_update();
} //xProbe
} //yProbe
@ -2402,16 +2439,14 @@ inline void gcode_G28() {
if (verbose_level > 0)
plan_bed_level_matrix.debug(" \n\nBed Level Correction Matrix:");
if (!dryrun) {
// Correct the Z height difference from z-probe position and hotend tip position.
// The Z height on homing is measured by Z-Probe, but the probe is quite far from the hotend.
// When the bed is uneven, this height must be corrected.
if (!dryrun)
{
float x_tmp, y_tmp, z_tmp, real_z;
real_z = float(st_get_position(Z_AXIS)) / axis_steps_per_unit[Z_AXIS]; //get the real Z (since the auto bed leveling is already correcting the plane)
x_tmp = current_position[X_AXIS] + X_PROBE_OFFSET_FROM_EXTRUDER;
y_tmp = current_position[Y_AXIS] + Y_PROBE_OFFSET_FROM_EXTRUDER;
z_tmp = current_position[Z_AXIS];
float x_tmp = current_position[X_AXIS] + X_PROBE_OFFSET_FROM_EXTRUDER,
y_tmp = current_position[Y_AXIS] + Y_PROBE_OFFSET_FROM_EXTRUDER,
z_tmp = current_position[Z_AXIS],
real_z = (float)st_get_position(Z_AXIS) / axis_steps_per_unit[Z_AXIS]; //get the real Z (since the auto bed leveling is already correcting the plane)
apply_rotation_xyz(plan_bed_level_matrix, x_tmp, y_tmp, z_tmp); //Apply the correction sending the probe offset
current_position[Z_AXIS] = z_tmp - real_z + current_position[Z_AXIS]; //The difference is added to current position and sent to planner.
@ -4686,18 +4721,14 @@ void process_commands() {
gcode_G28();
break;
#if defined(MESH_BED_LEVELING)
case 29: // G29 Handle mesh based leveling
#if defined(ENABLE_AUTO_BED_LEVELING) || defined(MESH_BED_LEVELING)
case 29: // G29 Detailed Z-Probe, probes the bed at 3 or more points.
gcode_G29();
break;
#endif
#ifdef ENABLE_AUTO_BED_LEVELING
case 29: // G29 Detailed Z-Probe, probes the bed at 3 or more points.
gcode_G29();
break;
#ifndef Z_PROBE_SLED
case 30: // G30 Single Z Probe
@ -5393,9 +5424,7 @@ void prepare_move()
#ifdef SCARA //for now same as delta-code
float difference[NUM_AXIS];
for (int8_t i=0; i < NUM_AXIS; i++) {
difference[i] = destination[i] - current_position[i];
}
for (int8_t i = 0; i < NUM_AXIS; i++) difference[i] = destination[i] - current_position[i];
float cartesian_mm = sqrt( sq(difference[X_AXIS]) +
sq(difference[Y_AXIS]) +
@ -5404,16 +5433,17 @@ if (cartesian_mm < 0.000001) { cartesian_mm = abs(difference[E_AXIS]); }
if (cartesian_mm < 0.000001) { return; }
float seconds = 6000 * cartesian_mm / feedrate / feedmultiply;
int steps = max(1, int(scara_segments_per_second * seconds));
//SERIAL_ECHOPGM("mm="); SERIAL_ECHO(cartesian_mm);
//SERIAL_ECHOPGM(" seconds="); SERIAL_ECHO(seconds);
//SERIAL_ECHOPGM(" steps="); SERIAL_ECHOLN(steps);
for (int s = 1; s <= steps; s++) {
float fraction = float(s) / float(steps);
for(int8_t i = 0; i < NUM_AXIS; i++) {
destination[i] = current_position[i] + difference[i] * fraction;
}
calculate_delta(destination);
//SERIAL_ECHOPGM("destination[X_AXIS]="); SERIAL_ECHOLN(destination[X_AXIS]);
//SERIAL_ECHOPGM("destination[Y_AXIS]="); SERIAL_ECHOLN(destination[Y_AXIS]);
@ -5426,29 +5456,33 @@ for (int s = 1; s <= steps; s++) {
destination[E_AXIS], feedrate*feedmultiply/60/100.0,
active_extruder);
}
#endif // SCARA
#ifdef DELTA
float difference[NUM_AXIS];
for (int8_t i=0; i < NUM_AXIS; i++) {
difference[i] = destination[i] - current_position[i];
}
for (int8_t i=0; i < NUM_AXIS; i++) difference[i] = destination[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]); }
if (cartesian_mm < 0.000001) { return; }
if (cartesian_mm < 0.000001) cartesian_mm = abs(difference[E_AXIS]);
if (cartesian_mm < 0.000001) return;
float seconds = 6000 * cartesian_mm / feedrate / feedmultiply;
int steps = max(1, int(delta_segments_per_second * seconds));
// SERIAL_ECHOPGM("mm="); SERIAL_ECHO(cartesian_mm);
// SERIAL_ECHOPGM(" seconds="); SERIAL_ECHO(seconds);
// SERIAL_ECHOPGM(" steps="); SERIAL_ECHOLN(steps);
for (int s = 1; s <= steps; s++) {
float fraction = float(s) / float(steps);
for(int8_t i=0; i < NUM_AXIS; i++) {
destination[i] = current_position[i] + difference[i] * fraction;
}
for (int8_t i = 0; i < NUM_AXIS; i++) destination[i] = current_position[i] + difference[i] * fraction;
calculate_delta(destination);
#ifdef ENABLE_AUTO_BED_LEVELING
adjust_delta(destination);
#endif
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS],
destination[E_AXIS], feedrate*feedmultiply/60/100.0,
active_extruder);
@ -5500,13 +5534,13 @@ for (int s = 1; s <= steps; s++) {
#if ! (defined DELTA || defined SCARA)
// Do not use feedmultiply for E or Z only moves
if( (current_position[X_AXIS] == destination [X_AXIS]) && (current_position[Y_AXIS] == destination [Y_AXIS])) {
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
line_to_destination();
} else {
#if defined(MESH_BED_LEVELING)
mesh_plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate*feedmultiply/60/100.0, active_extruder);
mesh_plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], (feedrate/60)*(feedmultiply/100.0), active_extruder);
return;
#else
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate*feedmultiply/60/100.0, active_extruder);
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], (feedrate/60)*(feedmultiply/100.0), active_extruder);
#endif // MESH_BED_LEVELING
}
#endif // !(DELTA || SCARA)

98
Marlin/stepper.cpp
View File

@ -507,69 +507,93 @@ ISR(TIMER1_COMPA_vect) {
}
if (TEST(out_bits, Z_AXIS)) { // -direction
Z_APPLY_DIR(INVERT_Z_DIR,0);
count_direction[Z_AXIS] = -1;
if (check_endstops)
{
#if defined(Z_MIN_PIN) && Z_MIN_PIN > -1
#ifndef Z_DUAL_ENDSTOPS
UPDATE_ENDSTOP(z, Z, min, MIN);
#else
bool z_min_endstop=(READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING);
#if defined(Z2_MIN_PIN) && Z2_MIN_PIN > -1
bool z2_min_endstop=(READ(Z2_MIN_PIN) != Z2_MIN_ENDSTOP_INVERTING);
if (check_endstops) {
#if defined(Z_MIN_PIN) && Z_MIN_PIN >= 0
#ifdef Z_DUAL_ENDSTOPS
bool z_min_endstop = READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING,
z2_min_endstop =
#if defined(Z2_MIN_PIN) && Z2_MIN_PIN >= 0
READ(Z2_MIN_PIN) != Z2_MIN_ENDSTOP_INVERTING
#else
bool z2_min_endstop=z_min_endstop;
z_min_endstop
#endif
if(((z_min_endstop && old_z_min_endstop) || (z2_min_endstop && old_z2_min_endstop)) && (current_block->steps[Z_AXIS] > 0))
{
;
bool z_min_both = z_min_endstop && old_z_min_endstop,
z2_min_both = z2_min_endstop && old_z2_min_endstop;
if ((z_min_both || z2_min_both) && current_block->steps[Z_AXIS] > 0) {
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_z_hit = true;
if (!(performing_homing) || ((performing_homing)&&(z_min_endstop && old_z_min_endstop)&&(z2_min_endstop && old_z2_min_endstop))) //if not performing home or if both endstops were trigged during homing...
{
if (!performing_homing || (performing_homing && z_min_both && z2_min_both)) //if not performing home or if both endstops were trigged during homing...
step_events_completed = current_block->step_event_count;
}
}
old_z_min_endstop = z_min_endstop;
old_z2_min_endstop = z2_min_endstop;
#endif
#endif
}
#else // !Z_DUAL_ENDSTOPS
UPDATE_ENDSTOP(z, Z, min, MIN);
#endif // !Z_DUAL_ENDSTOPS
#endif // Z_MIN_PIN
} // check_endstops
}
else { // +direction
Z_APPLY_DIR(!INVERT_Z_DIR,0);
count_direction[Z_AXIS] = 1;
if (check_endstops) {
#if defined(Z_MAX_PIN) && Z_MAX_PIN >= 0
#ifndef Z_DUAL_ENDSTOPS
UPDATE_ENDSTOP(z, Z, max, MAX);
#else
bool z_max_endstop=(READ(Z_MAX_PIN) != Z_MAX_ENDSTOP_INVERTING);
#if defined(Z2_MAX_PIN) && Z2_MAX_PIN > -1
bool z2_max_endstop=(READ(Z2_MAX_PIN) != Z2_MAX_ENDSTOP_INVERTING);
#ifdef Z_DUAL_ENDSTOPS
bool z_max_endstop = READ(Z_MAX_PIN) != Z_MAX_ENDSTOP_INVERTING,
z2_max_endstop =
#if defined(Z2_MAX_PIN) && Z2_MAX_PIN >= 0
READ(Z2_MAX_PIN) != Z2_MAX_ENDSTOP_INVERTING
#else
bool z2_max_endstop=z_max_endstop;
z_max_endstop
#endif
if(((z_max_endstop && old_z_max_endstop) || (z2_max_endstop && old_z2_max_endstop)) && (current_block->steps[Z_AXIS] > 0))
{
;
bool z_max_both = z_max_endstop && old_z_max_endstop,
z2_max_both = z2_max_endstop && old_z2_max_endstop;
if ((z_max_both || z2_max_both) && current_block->steps[Z_AXIS] > 0) {
endstops_trigsteps[Z_AXIS] = count_position[Z_AXIS];
endstop_z_hit = true;
// if (z_max_endstop && old_z_max_endstop) SERIAL_ECHOLN("z_max_endstop = true");
// if (z2_max_endstop && old_z2_max_endstop) SERIAL_ECHOLN("z2_max_endstop = true");
// if (z_max_both) SERIAL_ECHOLN("z_max_endstop = true");
// if (z2_max_both) SERIAL_ECHOLN("z2_max_endstop = true");
if (!(performing_homing) || ((performing_homing)&&(z_max_endstop && old_z_max_endstop)&&(z2_max_endstop && old_z2_max_endstop))) //if not performing home or if both endstops were trigged during homing...
{
if (!performing_homing || (performing_homing && z_max_both && z2_max_both)) //if not performing home or if both endstops were trigged during homing...
step_events_completed = current_block->step_event_count;
}
}
old_z_max_endstop = z_max_endstop;
old_z2_max_endstop = z2_max_endstop;
#endif
#endif
}
}
#else // !Z_DUAL_ENDSTOPS
UPDATE_ENDSTOP(z, Z, max, MAX);
#endif // !Z_DUAL_ENDSTOPS
#endif // Z_MAX_PIN
} // check_endstops
} // +direction
#ifndef ADVANCE
if (TEST(out_bits, E_AXIS)) { // -direction

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