@ -154,6 +154,8 @@
// M302 - Allow cold extrudes, or set the minimum extrude S<temperature>.
// M303 - PID relay autotune S<temperature> sets the target temperature. (default target temperature = 150C)
// M304 - Set bed PID parameters P I and D
// M380 - Activate solenoid on active extruder
// M381 - Disable all solenoids
// M400 - Finish all moves
// M401 - Lower z-probe if present
// M402 - Raise z-probe if present
@ -529,32 +531,28 @@ void setup_homepin(void)
void setup_photpin ( )
{
# if defined(PHOTOGRAPH_PIN) && PHOTOGRAPH_PIN > -1
SET_OUTPUT ( PHOTOGRAPH_PIN ) ;
WRITE ( PHOTOGRAPH_PIN , LOW ) ;
OUT_WRITE ( PHOTOGRAPH_PIN , LOW ) ;
# endif
}
void setup_powerhold ( )
{
# if defined(SUICIDE_PIN) && SUICIDE_PIN > -1
SET_OUTPUT ( SUICIDE_PIN ) ;
WRITE ( SUICIDE_PIN , HIGH ) ;
OUT_WRITE ( SUICIDE_PIN , HIGH ) ;
# endif
# if defined(PS_ON_PIN) && PS_ON_PIN > -1
SET_OUTPUT ( PS_ON_PIN ) ;
# if defined(PS_DEFAULT_OFF)
WRITE ( PS_ON_PIN , PS_ON_ASLEEP ) ;
# else
WRITE ( PS_ON_PIN , PS_ON_AWAKE ) ;
# endif
# if defined(PS_DEFAULT_OFF)
OUT_WRITE ( PS_ON_PIN , PS_ON_ASLEEP ) ;
# else
OUT_WRITE ( PS_ON_PIN , PS_ON_AWAKE ) ;
# endif
# endif
}
void suicide ( )
{
# if defined(SUICIDE_PIN) && SUICIDE_PIN > -1
SET_OUTPUT ( SUICIDE_PIN ) ;
WRITE ( SUICIDE_PIN , LOW ) ;
OUT_WRITE ( SUICIDE_PIN , LOW ) ;
# endif
}
@ -1200,22 +1198,24 @@ static void retract_z_probe() {
# endif
}
enum ProbeAction { ProbeStay , ProbeEngage , ProbeRetract , ProbeEngageRetract } ;
/// Probe bed height at position (x,y), returns the measured z value
static float probe_pt ( float x , float y , float z_before , int retract_action = 0 ) {
static float probe_pt ( float x , float y , float z_before , ProbeAction retract_action = ProbeEngageRetract ) {
// move to right place
do_blocking_move_to ( current_position [ X_AXIS ] , current_position [ Y_AXIS ] , z_before ) ;
do_blocking_move_to ( x - X_PROBE_OFFSET_FROM_EXTRUDER , y - Y_PROBE_OFFSET_FROM_EXTRUDER , current_position [ Z_AXIS ] ) ;
# ifndef Z_PROBE_SLED
if ( ( retract_action = = 0 ) | | ( retract_action = = 1 ) )
engage_z_probe ( ) ; // Engage Z Servo endstop if available
# endif // Z_PROBE_SLED
# ifndef Z_PROBE_SLED
if ( retract_action & ProbeEngage ) engage_z_probe ( ) ;
# endif
run_z_probe ( ) ;
float measured_z = current_position [ Z_AXIS ] ;
# ifndef Z_PROBE_SLED
if ( ( retract_action = = 0 ) | | ( retract_action = = 3 ) )
retract_z_probe ( ) ;
# endif // Z_PROBE_SLED
# ifndef Z_PROBE_SLED
if ( retract_action & ProbeRetract ) retract_z_probe ( ) ;
# endif
SERIAL_PROTOCOLPGM ( MSG_BED ) ;
SERIAL_PROTOCOLPGM ( " x: " ) ;
@ -1376,6 +1376,11 @@ void refresh_cmd_timeout(void)
# endif //FWRETRACT
# ifdef Z_PROBE_SLED
# ifndef SLED_DOCKING_OFFSET
# define SLED_DOCKING_OFFSET 0
# endif
//
// Method to dock/undock a sled designed by Charles Bell.
//
@ -1430,10 +1435,10 @@ void process_commands()
if ( autoretract_enabled )
if ( ! ( code_seen ( ' X ' ) | | code_seen ( ' Y ' ) | | code_seen ( ' Z ' ) ) & & code_seen ( ' E ' ) ) {
float echange = destination [ E_AXIS ] - current_position [ E_AXIS ] ;
if ( ( echange < - MIN_RETRACT & & ! retracted ) | | ( echange > MIN_RETRACT & & retracted ) ) { //move appears to be an attempt to retract or recover
if ( ( echange < - MIN_RETRACT & & ! retracted [active_extruder ] ) | | ( echange > MIN_RETRACT & & retracted [ active_extruder ] ) ) { //move appears to be an attempt to retract or recover
current_position [ E_AXIS ] = destination [ E_AXIS ] ; //hide the slicer-generated retract/recover from calculations
plan_set_e_position ( current_position [ E_AXIS ] ) ; //AND from the planner
retract ( ! retracted );
retract ( ! retracted [active_extruder ] );
return ;
}
}
@ -1662,10 +1667,10 @@ void process_commands()
// Let's see if X and Y are homed and probe is inside bed area.
if ( code_seen ( axis_codes [ Z_AXIS ] ) ) {
if ( ( axis_known_position [ X_AXIS ] ) & & ( axis_known_position [ Y_AXIS ] ) \
& & ( current_position [ X_AXIS ] + X_PROBE_OFFSET_FROM_EXTRUDER > = X_MIN_POS ) \
& & ( current_position [ X_AXIS ] + X_PROBE_OFFSET_FROM_EXTRUDER < = X_MAX_POS ) \
& & ( current_position [ Y_AXIS ] + Y_PROBE_OFFSET_FROM_EXTRUDER > = Y_MIN_POS ) \
& & ( current_position [ Y_AXIS ] + Y_PROBE_OFFSET_FROM_EXTRUDER < = Y_MAX_POS ) ) {
& & ( current_position [ X_AXIS ] > = X_MIN_POS - X_PROBE_OFFSET_FROM_EXTRUDER ) \
& & ( current_position [ X_AXIS ] < = X_MAX_POS - X_PROBE_OFFSET_FROM_EXTRUDER ) \
& & ( current_position [ Y_AXIS ] > = Y_MIN_POS - Y_PROBE_OFFSET_FROM_EXTRUDER ) \
& & ( current_position [ Y_AXIS ] < = Y_MAX_POS - Y_PROBE_OFFSET_FROM_EXTRUDER ) ) {
current_position [ Z_AXIS ] = 0 ;
plan_set_position ( current_position [ X_AXIS ] , current_position [ Y_AXIS ] , current_position [ Z_AXIS ] , current_position [ E_AXIS ] ) ;
@ -1719,193 +1724,327 @@ void process_commands()
break ;
# ifdef ENABLE_AUTO_BED_LEVELING
# if Z_MIN_PIN == -1
# error "You must have a Z_MIN endstop in order to enable Auto Bed Leveling!!! Z_MIN_PIN must point to a valid hardware pin."
# endif
/**
* Enhanced G29 Auto Bed Leveling Probe Routine
*
* Parameters With AUTO_BED_LEVELING_GRID :
*
* P Set the size of the grid that will be probed ( P x P points ) .
* Example : " G29 P4 "
*
* V Set the verbose level ( 0 - 4 ) . Example : " G29 V3 "
*
* T Generate a Bed Topology Report . Example : " G29 P5 T " for a detailed report .
* This is useful for manual bed leveling and finding flaws in the bed ( to
* assist with part placement ) .
*
* F Set the Front limit of the probing grid
* B Set the Back limit of the probing grid
* L Set the Left limit of the probing grid
* R Set the Right limit of the probing grid
*
* Global Parameters :
*
* E / e By default G29 engages / disengages the probe for each point .
* Include " E " to engage and disengage the probe just once .
* There ' s no extra effect if you have a fixed probe .
* Usage : " G29 E " or " G29 e "
*
*/
case 29 : // G29 Detailed Z-Probe, probes the bed at 3 or more points.
// Override probing area by providing [F]ront [B]ack [L]eft [R]ight Grid[P]oints values
{
# if Z_MIN_PIN == -1
# error "You must have a Z_MIN endstop in order to enable Auto Bed Leveling feature!!! Z_MIN_PIN must point to a valid hardware pin."
# endif
{
// Use one of these defines to specify the origin
// for a topographical map to be printed for your bed.
# define ORIGIN_BACK_LEFT 1
# define ORIGIN_FRONT_RIGHT 2
# define ORIGIN_BACK_RIGHT 3
# define ORIGIN_FRONT_LEFT 4
# define TOPO_ORIGIN ORIGIN_FRONT_LEFT
// 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 ) ;
break ; // abort G29, since we don't know where we are
}
// 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 ) ;
break ; // abort G29, since we don't know where we are
}
bool enhanced_g29 = code_seen ( ' E ' ) | | code_seen ( ' e ' ) ;
# ifdef Z_PROBE_SLED
dock_sled ( false ) ;
# endif // Z_PROBE_SLED
st_synchronize ( ) ;
// 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 durring G29");
current_position [ X_AXIS ] = uncorrected_position . x ;
current_position [ Y_AXIS ] = uncorrected_position . y ;
current_position [ Z_AXIS ] = uncorrected_position . z ;
plan_set_position ( current_position [ X_AXIS ] , current_position [ Y_AXIS ] , current_position [ Z_AXIS ] , current_position [ E_AXIS ] ) ;
setup_for_endstop_move ( ) ;
# ifdef AUTO_BED_LEVELING_GRID
feedrate = homing_feedrate [ Z_AXIS ] ;
# ifdef AUTO_BED_LEVELING_GRID
// probe at the points of a lattice grid
int left_probe_bed_position = LEFT_PROBE_BED_POSITION ;
int right_probe_bed_position = RIGHT_PROBE_BED_POSITION ;
int back_probe_bed_position = BACK_PROBE_BED_POSITION ;
int front_probe_bed_position = FRONT_PROBE_BED_POSITION ;
int auto_bed_leveling_grid_points = AUTO_BED_LEVELING_GRID_POINTS ;
if ( code_seen ( ' L ' ) ) left_probe_bed_position = ( int ) code_value ( ) ;
if ( code_seen ( ' R ' ) ) right_probe_bed_position = ( int ) code_value ( ) ;
if ( code_seen ( ' B ' ) ) back_probe_bed_position = ( int ) code_value ( ) ;
if ( code_seen ( ' F ' ) ) front_probe_bed_position = ( int ) code_value ( ) ;
if ( code_seen ( ' P ' ) ) auto_bed_leveling_grid_points = ( int ) code_value ( ) ;
// Example Syntax: G29 N4 V2 E T
int verbose_level = 1 ;
bool topo_flag = code_seen ( ' T ' ) | | code_seen ( ' t ' ) ;
if ( code_seen ( ' V ' ) | | code_seen ( ' v ' ) ) {
verbose_level = code_value ( ) ;
if ( verbose_level < 0 | | verbose_level > 4 ) {
SERIAL_PROTOCOLPGM ( " ?(V)erbose Level is implausible (0-4). \n " ) ;
break ;
}
if ( verbose_level > 0 ) {
SERIAL_PROTOCOLPGM ( " G29 Enhanced Auto Bed Leveling Code V1.25: \n " ) ;
SERIAL_PROTOCOLPGM ( " Full support at: http://3dprintboard.com/forum.php \n " ) ;
if ( verbose_level > 2 ) topo_flag = true ;
}
}
int auto_bed_leveling_grid_points = code_seen ( ' P ' ) ? code_value_long ( ) : AUTO_BED_LEVELING_GRID_POINTS ;
if ( auto_bed_leveling_grid_points < 2 | | auto_bed_leveling_grid_points > AUTO_BED_LEVELING_GRID_POINTS ) {
SERIAL_PROTOCOLPGM ( " ?Number of probed (P)oints is implausible (2 minimum). \n " ) ;
break ;
}
// Define the possible boundaries for probing based on the set limits.
// Code above (in G28) might have these limits wrong, or I am wrong here.
# define MIN_PROBE_EDGE 10 // Edges of the probe square can be no less
const int min_probe_x = max ( X_MIN_POS , X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER ) ,
max_probe_x = min ( X_MAX_POS , X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER ) ,
min_probe_y = max ( Y_MIN_POS , Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER ) ,
max_probe_y = min ( Y_MAX_POS , Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER ) ;
int left_probe_bed_position = code_seen ( ' L ' ) ? code_value_long ( ) : LEFT_PROBE_BED_POSITION ,
right_probe_bed_position = code_seen ( ' R ' ) ? code_value_long ( ) : RIGHT_PROBE_BED_POSITION ,
front_probe_bed_position = code_seen ( ' F ' ) ? code_value_long ( ) : FRONT_PROBE_BED_POSITION ,
back_probe_bed_position = code_seen ( ' B ' ) ? code_value_long ( ) : BACK_PROBE_BED_POSITION ;
bool left_out_l = left_probe_bed_position < min_probe_x ,
left_out_r = left_probe_bed_position > right_probe_bed_position - MIN_PROBE_EDGE ,
left_out = left_out_l | | left_out_r ,
right_out_r = right_probe_bed_position > max_probe_x ,
right_out_l = right_probe_bed_position < left_probe_bed_position + MIN_PROBE_EDGE ,
right_out = right_out_l | | right_out_r ,
front_out_f = front_probe_bed_position < min_probe_y ,
front_out_b = front_probe_bed_position > back_probe_bed_position - MIN_PROBE_EDGE ,
front_out = front_out_f | | front_out_b ,
back_out_b = back_probe_bed_position > max_probe_y ,
back_out_f = back_probe_bed_position < front_probe_bed_position + MIN_PROBE_EDGE ,
back_out = back_out_f | | back_out_b ;
if ( left_out | | right_out | | front_out | | back_out ) {
if ( left_out ) {
SERIAL_PROTOCOLPGM ( " ?Probe (L)eft position out of range. \n " ) ;
left_probe_bed_position = left_out_l ? min_probe_x : right_probe_bed_position - MIN_PROBE_EDGE ;
}
if ( right_out ) {
SERIAL_PROTOCOLPGM ( " ?Probe (R)ight position out of range. \n " ) ;
right_probe_bed_position = right_out_r ? max_probe_x : left_probe_bed_position + MIN_PROBE_EDGE ;
}
if ( front_out ) {
SERIAL_PROTOCOLPGM ( " ?Probe (F)ront position out of range. \n " ) ;
front_probe_bed_position = front_out_f ? min_probe_y : back_probe_bed_position - MIN_PROBE_EDGE ;
}
if ( back_out ) {
SERIAL_PROTOCOLPGM ( " ?Probe (B)ack position out of range. \n " ) ;
back_probe_bed_position = back_out_b ? max_probe_y : front_probe_bed_position + MIN_PROBE_EDGE ;
}
break ;
}
int xGridSpacing = ( right_probe_bed_position - left_probe_bed_position ) / ( auto_bed_leveling_grid_points - 1 ) ;
int yGridSpacing = ( back_probe_bed_position - front_probe_bed_position ) / ( auto_bed_leveling_grid_points - 1 ) ;
# endif
# ifdef Z_PROBE_SLED
dock_sled ( false ) ; // engage (un-dock) the probe
# endif
// solve the plane equation ax + by + d = z
// A is the matrix with rows [x y 1] for all the probed points
// B is the vector of the Z positions
// the normal vector to the plane is formed by the coefficients of the plane equation in the standard form, which is Vx*x+Vy*y+Vz*z+d = 0
// so Vx = -a Vy = -b Vz = 1 (we want the vector facing towards positive Z
st_synchronize ( ) ;
// 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 durring G29");
current_position [ X_AXIS ] = uncorrected_position . x ;
current_position [ Y_AXIS ] = uncorrected_position . y ;
current_position [ Z_AXIS ] = uncorrected_position . z ;
plan_set_position ( current_position [ X_AXIS ] , current_position [ Y_AXIS ] , current_position [ Z_AXIS ] , current_position [ E_AXIS ] ) ;
setup_for_endstop_move ( ) ;
// "A" matrix of the linear system of equations
double eqnAMatrix [ auto_bed_leveling_grid_points * auto_bed_leveling_grid_points * 3 ] ;
feedrate = homing_feedrate [ Z_AXIS ] ;
// "B" vector of Z points
double eqnBVector [ auto_bed_leveling_grid_points * auto_bed_leveling_grid_points ] ;
# ifdef AUTO_BED_LEVELING_GRID
// probe at the points of a lattice grid
int xGridSpacing = ( right_probe_bed_position - left_probe_bed_position ) / ( auto_bed_leveling_grid_points - 1 ) ;
int yGridSpacing = ( back_probe_bed_position - front_probe_bed_position ) / ( auto_bed_leveling_grid_points - 1 ) ;
// solve the plane equation ax + by + d = z
// A is the matrix with rows [x y 1] for all the probed points
// B is the vector of the Z positions
// the normal vector to the plane is formed by the coefficients of the plane equation in the standard form, which is Vx*x+Vy*y+Vz*z+d = 0
// so Vx = -a Vy = -b Vz = 1 (we want the vector facing towards positive Z
int probePointCounter = 0 ;
bool zig = true ;
int abl2 = auto_bed_leveling_grid_points * auto_bed_leveling_grid_points ;
for ( int yProbe = front_probe_bed_position ; yProbe < = back_probe_bed_position ; yProbe + = yGridSpacing )
double eqnAMatrix [ abl2 * 3 ] , // "A" matrix of the linear system of equations
eqnBVector [ abl2 ] , // "B" vector of Z points
mean = 0.0 ;
{
int xProbe , xInc ;
if ( zig )
{
xProbe = left_probe_bed_position ;
//xEnd = right_probe_bed_position;
xInc = xGridSpacing ;
zig = false ;
} else // zag
{
xProbe = right_probe_bed_position ;
//xEnd = left_probe_bed_position;
xInc = - xGridSpacing ;
zig = true ;
}
int probePointCounter = 0 ;
bool zig = true ;
for ( int xCount = 0 ; xCount < auto_bed_leveling_grid_points ; xCount + + )
{
float z_before ;
if ( probePointCounter = = 0 )
{
// raise before probing
z_before = Z_RAISE_BEFORE_PROBING ;
} else
{
// raise extruder
z_before = current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS ;
}
float measured_z ;
//Enhanced G29 - Do not retract servo between probes
if ( code_seen ( ' E ' ) | | code_seen ( ' e ' ) )
{
if ( ( yProbe = = FRONT_PROBE_BED_POSITION ) & & ( xCount = = 0 ) )
{
measured_z = probe_pt ( xProbe , yProbe , z_before , 1 ) ;
} else if ( ( yProbe = = FRONT_PROBE_BED_POSITION + ( yGridSpacing * ( AUTO_BED_LEVELING_GRID_POINTS - 1 ) ) ) & & ( xCount = = AUTO_BED_LEVELING_GRID_POINTS - 1 ) )
{
measured_z = probe_pt ( xProbe , yProbe , z_before , 3 ) ;
} else {
measured_z = probe_pt ( xProbe , yProbe , z_before , 2 ) ;
}
} else {
measured_z = probe_pt ( xProbe , yProbe , z_before ) ;
}
eqnBVector [ probePointCounter ] = measured_z ;
eqnAMatrix [ probePointCounter + 0 * auto_bed_leveling_grid_points * auto_bed_leveling_grid_points ] = xProbe ;
eqnAMatrix [ probePointCounter + 1 * auto_bed_leveling_grid_points * auto_bed_leveling_grid_points ] = yProbe ;
eqnAMatrix [ probePointCounter + 2 * auto_bed_leveling_grid_points * auto_bed_leveling_grid_points ] = 1 ;
probePointCounter + + ;
xProbe + = xInc ;
}
for ( int yProbe = front_probe_bed_position ; yProbe < = back_probe_bed_position ; yProbe + = yGridSpacing ) {
int xProbe , xInc ;
if ( zig )
xProbe = left_probe_bed_position , xInc = xGridSpacing ;
else
xProbe = right_probe_bed_position , xInc = - xGridSpacing ;
// If topo_flag is set then don't zig-zag. Just scan in one direction.
// This gets the probe points in more readable order.
if ( ! topo_flag ) zig = ! zig ;
for ( int xCount = 0 ; xCount < auto_bed_leveling_grid_points ; xCount + + ) {
// raise extruder
float z_before = probePointCounter = = 0 ? Z_RAISE_BEFORE_PROBING : current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS ,
measured_z ;
// Enhanced G29 - Do not retract servo between probes
ProbeAction act ;
if ( enhanced_g29 ) {
if ( yProbe = = front_probe_bed_position & & xCount = = 0 )
act = ProbeEngage ;
else if ( yProbe = = front_probe_bed_position + ( yGridSpacing * ( auto_bed_leveling_grid_points - 1 ) ) & & xCount = = auto_bed_leveling_grid_points - 1 )
act = ProbeRetract ;
else
act = ProbeStay ;
}
clean_up_after_endstop_move ( ) ;
else
act = ProbeEngageRetract ;
// solve lsq problem
double * plane_equation_coefficients = qr_solve ( auto_bed_leveling_grid_points * auto_bed_leveling_grid_points , 3 , eqnAMatrix , eqnBVector ) ;
measured_z = probe_pt ( xProbe , yProbe , z_before , act ) ;
SERIAL_PROTOCOLPGM ( " Eqn coefficients: a: " ) ;
SERIAL_PROTOCOL ( plane_equation_coefficients [ 0 ] ) ;
SERIAL_PROTOCOLPGM ( " b: " ) ;
SERIAL_PROTOCOL ( plane_equation_coefficients [ 1 ] ) ;
SERIAL_PROTOCOLPGM ( " d: " ) ;
SERIAL_PROTOCOLLN ( plane_equation_coefficients [ 2 ] ) ;
mean + = measured_z ;
eqnBVector [ probePointCounter ] = measured_z ;
eqnAMatrix [ probePointCounter + 0 * abl2 ] = xProbe ;
eqnAMatrix [ probePointCounter + 1 * abl2 ] = yProbe ;
eqnAMatrix [ probePointCounter + 2 * abl2 ] = 1 ;
set_bed_level_equation_lsq ( plane_equation_coefficients ) ;
probePointCounter + + ;
xProbe + = xInc ;
free ( plane_equation_coefficients ) ;
} //xProbe
# else // AUTO_BED_LEVELING_GRID not defined
} //yProbe
// Probe at 3 arbitrary points
// Enhanced G29
clean_up_after_endstop_move ( ) ;
float z_at_pt_1 , z_at_pt_2 , z_at_pt_3 ;
// solve lsq problem
double * plane_equation_coefficients = qr_solve ( abl2 , 3 , eqnAMatrix , eqnBVector ) ;
mean / = abl2 ;
if ( verbose_level ) {
SERIAL_PROTOCOLPGM ( " Eqn coefficients: a: " ) ;
SERIAL_PROTOCOL ( plane_equation_coefficients [ 0 ] ) ;
SERIAL_PROTOCOLPGM ( " b: " ) ;
SERIAL_PROTOCOL ( plane_equation_coefficients [ 1 ] ) ;
SERIAL_PROTOCOLPGM ( " d: " ) ;
SERIAL_PROTOCOLLN ( plane_equation_coefficients [ 2 ] ) ;
if ( verbose_level > 2 ) {
SERIAL_PROTOCOLPGM ( " Mean of sampled points: " ) ;
SERIAL_PROTOCOL_F ( mean , 6 ) ;
SERIAL_PROTOCOLPGM ( " \n " ) ;
}
}
if ( code_seen ( ' E ' ) | | code_seen ( ' e ' ) ) {
// probe 1
z_at_pt_1 = probe_pt ( ABL_PROBE_PT_1_X , ABL_PROBE_PT_1_Y , Z_RAISE_BEFORE_PROBING , 1 ) ;
// probe 2
z_at_pt_2 = probe_pt ( ABL_PROBE_PT_2_X , ABL_PROBE_PT_2_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS , 2 ) ;
// probe 3
z_at_pt_3 = probe_pt ( ABL_PROBE_PT_3_X , ABL_PROBE_PT_3_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS , 3 ) ;
}
else {
// probe 1
z_at_pt_1 = probe_pt ( ABL_PROBE_PT_1_X , ABL_PROBE_PT_1_Y , Z_RAISE_BEFORE_PROBING ) ;
// probe 2
z_at_pt_2 = probe_pt ( ABL_PROBE_PT_2_X , ABL_PROBE_PT_2_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS ) ;
// probe 3
z_at_pt_3 = probe_pt ( ABL_PROBE_PT_3_X , ABL_PROBE_PT_3_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS ) ;
}
clean_up_after_endstop_move ( ) ;
set_bed_level_equation_3pts ( z_at_pt_1 , z_at_pt_2 , z_at_pt_3 ) ;
if ( topo_flag ) {
int xx , yy ;
# endif // AUTO_BED_LEVELING_GRID
st_synchronize ( ) ;
SERIAL_PROTOCOLPGM ( " \n Bed Height Topography: \n " ) ;
# if TOPO_ORIGIN == ORIGIN_FRONT_LEFT
for ( yy = auto_bed_leveling_grid_points - 1 ; yy > = 0 ; yy - - )
# else
for ( yy = 0 ; yy < auto_bed_leveling_grid_points ; yy + + )
# endif
{
# if TOPO_ORIGIN == ORIGIN_BACK_RIGHT
for ( xx = auto_bed_leveling_grid_points - 1 ; xx > = 0 ; xx - - )
# else
for ( xx = 0 ; xx < auto_bed_leveling_grid_points ; xx + + )
# endif
{
int ind =
# if TOPO_ORIGIN == ORIGIN_BACK_RIGHT || TOPO_ORIGIN == ORIGIN_FRONT_LEFT
yy * auto_bed_leveling_grid_points + xx
# elif TOPO_ORIGIN == ORIGIN_BACK_LEFT
xx * auto_bed_leveling_grid_points + yy
# elif TOPO_ORIGIN == ORIGIN_FRONT_RIGHT
abl2 - xx * auto_bed_leveling_grid_points - yy - 1
# endif
;
float diff = eqnBVector [ ind ] - mean ;
if ( diff > = 0.0 )
SERIAL_PROTOCOLPGM ( " + " ) ; // Watch column alignment in Pronterface
else
SERIAL_PROTOCOLPGM ( " - " ) ;
SERIAL_PROTOCOL_F ( diff , 5 ) ;
} // xx
SERIAL_PROTOCOLPGM ( " \n " ) ;
} // yy
SERIAL_PROTOCOLPGM ( " \n " ) ;
// The following code 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.
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 ] ;
} //topo_flag
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.
plan_set_position ( current_position [ X_AXIS ] , current_position [ Y_AXIS ] , current_position [ Z_AXIS ] , current_position [ E_AXIS ] ) ;
# ifdef Z_PROBE_SLED
dock_sled ( true , - SLED_DOCKING_OFFSET ) ; // correct for over travel.
# endif // Z_PROBE_SLED
set_bed_level_equation_lsq ( plane_equation_coefficients ) ;
free ( plane_equation_coefficients ) ;
# else // !AUTO_BED_LEVELING_GRID
// Probe at 3 arbitrary points
float z_at_pt_1 , z_at_pt_2 , z_at_pt_3 ;
if ( enhanced_g29 ) {
// Basic Enhanced G29
z_at_pt_1 = probe_pt ( ABL_PROBE_PT_1_X , ABL_PROBE_PT_1_Y , Z_RAISE_BEFORE_PROBING , ProbeEngage ) ;
z_at_pt_2 = probe_pt ( ABL_PROBE_PT_2_X , ABL_PROBE_PT_2_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS , ProbeStay ) ;
z_at_pt_3 = probe_pt ( ABL_PROBE_PT_3_X , ABL_PROBE_PT_3_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS , ProbeRetract ) ;
}
break ;
else {
z_at_pt_1 = probe_pt ( ABL_PROBE_PT_1_X , ABL_PROBE_PT_1_Y , Z_RAISE_BEFORE_PROBING ) ;
z_at_pt_2 = probe_pt ( ABL_PROBE_PT_2_X , ABL_PROBE_PT_2_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS ) ;
z_at_pt_3 = probe_pt ( ABL_PROBE_PT_3_X , ABL_PROBE_PT_3_Y , current_position [ Z_AXIS ] + Z_RAISE_BETWEEN_PROBINGS ) ;
}
clean_up_after_endstop_move ( ) ;
set_bed_level_equation_3pts ( z_at_pt_1 , z_at_pt_2 , z_at_pt_3 ) ;
# endif // !AUTO_BED_LEVELING_GRID
st_synchronize ( ) ;
if ( verbose_level > 0 )
plan_bed_level_matrix . debug ( " \n \n Bed Level Correction Matrix: " ) ;
// The following code 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.
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 ] ;
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.
plan_set_position ( current_position [ X_AXIS ] , current_position [ Y_AXIS ] , current_position [ Z_AXIS ] , current_position [ E_AXIS ] ) ;
# ifdef Z_PROBE_SLED
dock_sled ( true , - SLED_DOCKING_OFFSET ) ; // dock the probe, correcting for over-travel
# endif
}
break ;
# ifndef Z_PROBE_SLED
case 30 : // G30 Single Z Probe
{
@ -2038,6 +2177,7 @@ void process_commands()
enable_e0 ( ) ;
enable_e1 ( ) ;
enable_e2 ( ) ;
enable_e3 ( ) ;
break ;
# ifdef SDSUPPORT
@ -2723,15 +2863,13 @@ Sigma_Exit:
# if defined(PS_ON_PIN) && PS_ON_PIN > -1
case 80 : // M80 - Turn on Power Supply
SET_OUTPUT ( PS_ON_PIN ) ; //GND
WRITE ( PS_ON_PIN , PS_ON_AWAKE ) ;
OUT_WRITE ( PS_ON_PIN , PS_ON_AWAKE ) ; // GND
// If you have a switch on suicide pin, this is useful
// if you want to start another print with suicide feature after
// a print without suicide...
# if defined SUICIDE_PIN && SUICIDE_PIN > -1
SET_OUTPUT ( SUICIDE_PIN ) ;
WRITE ( SUICIDE_PIN , HIGH ) ;
OUT_WRITE ( SUICIDE_PIN , HIGH ) ;
# endif
# ifdef ULTIPANEL
@ -2748,6 +2886,7 @@ Sigma_Exit:
disable_e0 ( ) ;
disable_e1 ( ) ;
disable_e2 ( ) ;
disable_e3 ( ) ;
finishAndDisableSteppers ( ) ;
fanSpeed = 0 ;
delay ( 1000 ) ; // Wait a little before to switch off
@ -2755,8 +2894,7 @@ Sigma_Exit:
st_synchronize ( ) ;
suicide ( ) ;
# elif defined(PS_ON_PIN) && PS_ON_PIN > -1
SET_OUTPUT ( PS_ON_PIN ) ;
WRITE ( PS_ON_PIN , PS_ON_ASLEEP ) ;
OUT_WRITE ( PS_ON_PIN , PS_ON_ASLEEP ) ;
# endif
# ifdef ULTIPANEL
powersupply = false ;
@ -2785,6 +2923,7 @@ Sigma_Exit:
disable_e0 ( ) ;
disable_e1 ( ) ;
disable_e2 ( ) ;
disable_e3 ( ) ;
finishAndDisableSteppers ( ) ;
}
else
@ -2798,6 +2937,7 @@ Sigma_Exit:
disable_e0 ( ) ;
disable_e1 ( ) ;
disable_e2 ( ) ;
disable_e3 ( ) ;
}
# endif
}
@ -3118,7 +3258,7 @@ Sigma_Exit:
SERIAL_ECHO ( extruder_offset [ Z_AXIS ] [ tmp_extruder ] ) ;
# endif
}
SERIAL_E CH OLN( " " ) ;
SERIAL_E OL;
} break ;
# endif
case 220 : // M220 S<factor in percent>- set speed factor override percentage
@ -3337,8 +3477,7 @@ Sigma_Exit:
{
# ifdef CHDK
SET_OUTPUT ( CHDK ) ;
WRITE ( CHDK , HIGH ) ;
OUT_WRITE ( CHDK , HIGH ) ;
chdkHigh = millis ( ) ;
chdkActive = true ;
@ -3497,6 +3636,17 @@ Sigma_Exit:
}
break ;
# endif
# ifdef EXT_SOLENOID
case 380 :
enable_solenoid_on_active_extruder ( ) ;
break ;
case 381 :
disable_all_solenoids ( ) ;
break ;
# endif //EXT_SOLENOID
case 400 : // M400 finish all moves
{
st_synchronize ( ) ;
@ -3726,6 +3876,7 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
disable_e0 ( ) ;
disable_e1 ( ) ;
disable_e2 ( ) ;
disable_e3 ( ) ;
delay ( 100 ) ;
LCD_ALERTMESSAGEPGM ( MSG_FILAMENTCHANGE ) ;
uint8_t cnt = 0 ;
@ -3737,9 +3888,7 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
if ( cnt = = 0 )
{
# if BEEPER > 0
SET_OUTPUT ( BEEPER ) ;
WRITE ( BEEPER , HIGH ) ;
OUT_WRITE ( BEEPER , HIGH ) ;
delay ( 3 ) ;
WRITE ( BEEPER , LOW ) ;
delay ( 3 ) ;
@ -4000,6 +4149,13 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
prepare_move ( ) ;
}
}
# ifdef EXT_SOLENOID
st_synchronize ( ) ;
disable_all_solenoids ( ) ;
enable_solenoid_on_active_extruder ( ) ;
# endif //EXT_SOLENOID
# endif
SERIAL_ECHO_START ;
SERIAL_ECHO ( MSG_ACTIVE_EXTRUDER ) ;
@ -4469,6 +4625,7 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) //default argument s
disable_e0 ( ) ;
disable_e1 ( ) ;
disable_e2 ( ) ;
disable_e3 ( ) ;
}
}
}
@ -4574,6 +4731,7 @@ void kill()
disable_e0 ( ) ;
disable_e1 ( ) ;
disable_e2 ( ) ;
disable_e3 ( ) ;
# if defined(PS_ON_PIN) && PS_ON_PIN > -1
pinMode ( PS_ON_PIN , INPUT ) ;
@ -4707,7 +4865,6 @@ bool setTargetedHotend(int code){
return false ;
}
float calculate_volumetric_multiplier ( float diameter ) {
if ( ! volumetric_enabled | | diameter = = 0 ) return 1.0 ;
float d2 = diameter * 0.5 ;
@ -4718,3 +4875,43 @@ void calculate_volumetric_multipliers() {
for ( int i = 0 ; i < EXTRUDERS ; i + + )
volumetric_multiplier [ i ] = calculate_volumetric_multiplier ( filament_size [ i ] ) ;
}
# ifdef EXT_SOLENOID
void enable_solenoid ( uint8_t num ) {
switch ( num ) {
case 0 :
OUT_WRITE ( SOL0_PIN , HIGH ) ;
break ;
# if defined(SOL1_PIN) && SOL1_PIN > -1
case 1 :
OUT_WRITE ( SOL1_PIN , HIGH ) ;
break ;
# endif
# if defined(SOL2_PIN) && SOL2_PIN > -1
case 2 :
OUT_WRITE ( SOL2_PIN , HIGH ) ;
break ;
# endif
# if defined(SOL3_PIN) && SOL3_PIN > -1
case 3 :
OUT_WRITE ( SOL3_PIN , HIGH ) ;
break ;
# endif
default :
SERIAL_ECHO_START ;
SERIAL_ECHOLNPGM ( MSG_INVALID_SOLENOID ) ;
break ;
}
}
void enable_solenoid_on_active_extruder ( ) { enable_solenoid ( active_extruder ) ; }
void disable_all_solenoids ( ) {
OUT_WRITE ( SOL0_PIN , LOW ) ;
OUT_WRITE ( SOL1_PIN , LOW ) ;
OUT_WRITE ( SOL2_PIN , LOW ) ;
OUT_WRITE ( SOL3_PIN , LOW ) ;
}
# endif //EXT_SOLENOID