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Merge pull request #948 from Dim3nsioneer/Marlin_v1

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Implementation of FW extruder change retract
This commit is contained in:
daid
2014-07-18 16:10:15 +02:00
parent ce517df702 3c927901a4
commit aacff0d361
5 changed files with 102 additions and 13 deletions
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75
Marlin/Marlin_main.cpp
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@ -243,11 +243,29 @@ int EtoPPressure=0;
#ifdef FWRETRACT
bool autoretract_enabled=false;
bool retracted=false;
bool retracted[EXTRUDERS]={false
#if EXTRUDERS > 1
, false
#if EXTRUDERS > 2
, false
#endif
#endif
};
bool retracted_swap[EXTRUDERS]={false
#if EXTRUDERS > 1
, false
#if EXTRUDERS > 2
, false
#endif
#endif
};
float retract_length = RETRACT_LENGTH;
float retract_length_swap = RETRACT_LENGTH_SWAP;
float retract_feedrate = RETRACT_FEEDRATE;
float retract_zlift = RETRACT_ZLIFT;
float retract_recover_length = RETRACT_RECOVER_LENGTH;
float retract_recover_length_swap = RETRACT_RECOVER_LENGTH_SWAP;
float retract_recover_feedrate = RETRACT_RECOVER_FEEDRATE;
#endif
@ -1119,23 +1137,27 @@ void refresh_cmd_timeout(void)
}
#ifdef FWRETRACT
void retract(bool retracting) {
if(retracting && !retracted) {
void retract(bool retracting, bool swapretract = false) {
if(retracting && !retracted[active_extruder]) {
destination[X_AXIS]=current_position[X_AXIS];
destination[Y_AXIS]=current_position[Y_AXIS];
destination[Z_AXIS]=current_position[Z_AXIS];
destination[E_AXIS]=current_position[E_AXIS];
current_position[E_AXIS]+=retract_length/volumetric_multiplier[active_extruder];
if (swapretract) {
current_position[E_AXIS]+=retract_length_swap/volumetric_multiplier[active_extruder];
} else {
current_position[E_AXIS]+=retract_length/volumetric_multiplier[active_extruder];
}
plan_set_e_position(current_position[E_AXIS]);
float oldFeedrate = feedrate;
feedrate=retract_feedrate*60;
retracted=true;
retracted[active_extruder]=true;
prepare_move();
current_position[Z_AXIS]-=retract_zlift;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
prepare_move();
feedrate = oldFeedrate;
} else if(!retracting && retracted) {
} else if(!retracting && retracted[active_extruder]) {
destination[X_AXIS]=current_position[X_AXIS];
destination[Y_AXIS]=current_position[Y_AXIS];
destination[Z_AXIS]=current_position[Z_AXIS];
@ -1143,11 +1165,15 @@ void refresh_cmd_timeout(void)
current_position[Z_AXIS]+=retract_zlift;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
//prepare_move();
current_position[E_AXIS]-=(retract_length+retract_recover_length)/volumetric_multiplier[active_extruder];
if (swapretract) {
current_position[E_AXIS]-=(retract_length_swap+retract_recover_length_swap)/volumetric_multiplier[active_extruder];
} else {
current_position[E_AXIS]-=(retract_length+retract_recover_length)/volumetric_multiplier[active_extruder];
}
plan_set_e_position(current_position[E_AXIS]);
float oldFeedrate = feedrate;
feedrate=retract_recover_feedrate*60;
retracted=false;
retracted[active_extruder]=false;
prepare_move();
feedrate = oldFeedrate;
}
@ -1217,10 +1243,19 @@ void process_commands()
break;
#ifdef FWRETRACT
case 10: // G10 retract
#if EXTRUDERS > 1
retracted_swap[active_extruder]=(code_seen('S') && code_value_long() == 1); // checks for swap retract argument
retract(true,retracted_swap[active_extruder]);
#else
retract(true);
#endif
break;
case 11: // G11 retract_recover
#if EXTRUDERS > 1
retract(false,retracted_swap[active_extruder]);
#else
retract(false);
#endif
break;
#endif //FWRETRACT
case 28: //G28 Home all Axis one at a time
@ -2396,8 +2431,28 @@ void process_commands()
int t= code_value() ;
switch(t)
{
case 0: autoretract_enabled=false;retracted=false;break;
case 1: autoretract_enabled=true;retracted=false;break;
case 0:
{
autoretract_enabled=false;
retracted[0]=false;
#if EXTRUDERS > 1
retracted[1]=false;
#endif
#if EXTRUDERS > 2
retracted[2]=false;
#endif
}break;
case 1:
{
autoretract_enabled=true;
retracted[0]=false;
#if EXTRUDERS > 1
retracted[1]=false;
#endif
#if EXTRUDERS > 2
retracted[2]=false;
#endif
}break;
default:
SERIAL_ECHO_START;
SERIAL_ECHOPGM(MSG_UNKNOWN_COMMAND);