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Merge pull request #1461 from thinkyhead/issue_1453_redo

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Apply fix for M600 filament change
This commit is contained in:
Scott Lahteine 2015-02-03 11:52:09 -08:00
commit cc56f36870
1 changed files with 28 additions and 19 deletions
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47
Marlin/Marlin_main.cpp
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@ -3598,16 +3598,17 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
#ifdef FILAMENTCHANGEENABLE
case 600: //Pause for filament change X[pos] Y[pos] Z[relative lift] E[initial retract] L[later retract distance for removal]
{
float target[4];
float lastpos[4];
target[X_AXIS]=current_position[X_AXIS];
target[Y_AXIS]=current_position[Y_AXIS];
target[Z_AXIS]=current_position[Z_AXIS];
target[E_AXIS]=current_position[E_AXIS];
lastpos[X_AXIS]=current_position[X_AXIS];
lastpos[Y_AXIS]=current_position[Y_AXIS];
lastpos[Z_AXIS]=current_position[Z_AXIS];
lastpos[E_AXIS]=current_position[E_AXIS];
float target[NUM_AXIS], lastpos[NUM_AXIS], fr60 = feedrate/60;
for (int i=0; i<NUM_AXIS; i++)
target[i] = lastpos[i] = current_position[i];
#define BASICPLAN plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], fr60, active_extruder);
#ifdef DELTA
#define RUNPLAN calculate_delta(target); BASICPLAN
#else
#define RUNPLAN BASICPLAN
#endif
//retract by E
if(code_seen('E'))
{
@ -3619,7 +3620,7 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
target[E_AXIS]+= FILAMENTCHANGE_FIRSTRETRACT ;
#endif
}
plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], feedrate/60, active_extruder);
RUNPLAN;
//lift Z
if(code_seen('Z'))
@ -3632,12 +3633,12 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
target[Z_AXIS]+= FILAMENTCHANGE_ZADD ;
#endif
}
plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], feedrate/60, active_extruder);
RUNPLAN;
//move xy
if(code_seen('X'))
{
target[X_AXIS]+= code_value();
target[X_AXIS]= code_value();
}
else
{
@ -3656,7 +3657,7 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
#endif
}
plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], feedrate/60, active_extruder);
RUNPLAN;
if(code_seen('L'))
{
@ -3669,7 +3670,7 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
#endif
}
plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], feedrate/60, active_extruder);
RUNPLAN;
//finish moves
st_synchronize();
@ -3717,10 +3718,18 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
}
current_position[E_AXIS]=target[E_AXIS]; //the long retract of L is compensated by manual filament feeding
plan_set_e_position(current_position[E_AXIS]);
plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], feedrate/60, active_extruder); //should do nothing
plan_buffer_line(lastpos[X_AXIS], lastpos[Y_AXIS], target[Z_AXIS], target[E_AXIS], feedrate/60, active_extruder); //move xy back
plan_buffer_line(lastpos[X_AXIS], lastpos[Y_AXIS], lastpos[Z_AXIS], target[E_AXIS], feedrate/60, active_extruder); //move z back
plan_buffer_line(lastpos[X_AXIS], lastpos[Y_AXIS], lastpos[Z_AXIS], lastpos[E_AXIS], feedrate/60, active_extruder); //final untretract
RUNPLAN; //should do nothing
#ifdef DELTA
calculate_delta(lastpos);
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], target[E_AXIS], fr60, active_extruder); //move xyz back
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], lastpos[E_AXIS], fr60, active_extruder); //final untretract
#else
plan_buffer_line(lastpos[X_AXIS], lastpos[Y_AXIS], target[Z_AXIS], target[E_AXIS], fr60, active_extruder); //move xy back
plan_buffer_line(lastpos[X_AXIS], lastpos[Y_AXIS], lastpos[Z_AXIS], target[E_AXIS], fr60, active_extruder); //move z back
plan_buffer_line(lastpos[X_AXIS], lastpos[Y_AXIS], lastpos[Z_AXIS], lastpos[E_AXIS], fr60, active_extruder); //final untretract
#endif
}
break;
#endif //FILAMENTCHANGEENABLE