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Restore extruder_offset, init more simply

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Scott Lahteine 10 years ago
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28792e5731
commit
2a45922afe
2 changed files with 31 additions and 37 deletions
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  1. 12
      Marlin/Configuration.h
  2. 56
      Marlin/Marlin_main.cpp

12
Marlin/Configuration.h
View File

@ -72,6 +72,12 @@ Here are some standard links for getting your machine calibrated:
// This defines the number of extruders
#define EXTRUDERS 1
// Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
// The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
// For the other hotends it is their distance from the extruder 0 hotend.
#define EXTRUDER_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
#define EXTRUDER_OFFSET_Y {0.0, 5.00} // (in mm) for each extruder, offset of the hotend on the Y axis
//// The following define selects which power supply you have. Please choose the one that matches your setup
// 1 = ATX
// 2 = X-Box 360 203Watts (the blue wire connected to PS_ON and the red wire to VCC)
@ -516,12 +522,6 @@ const bool Z_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define DEFAULT_RETRACT_ACCELERATION 3000 // E acceleration in mm/s^2 for retracts
#define DEFAULT_TRAVEL_ACCELERATION 3000 // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves
// Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
// The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
// For the other hotends it is their distance from the extruder 0 hotend.
// #define EXTRUDER_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
// #define EXTRUDER_OFFSET_Y {0.0, 5.00} // (in mm) for each extruder, offset of the hotend on the Y axis
// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously)
#define DEFAULT_XYJERK 20.0 // (mm/sec)
#define DEFAULT_ZJERK 0.4 // (mm/sec)

56
Marlin/Marlin_main.cpp
View File

@ -226,7 +226,7 @@ float min_pos[3] = { X_MIN_POS, Y_MIN_POS, Z_MIN_POS };
float max_pos[3] = { X_MAX_POS, Y_MAX_POS, Z_MAX_POS };
bool axis_known_position[3] = { false };
// Extruder offset
// Extruder offsets
#if EXTRUDERS > 1
#ifndef EXTRUDER_OFFSET_X
#define EXTRUDER_OFFSET_X { 0 }
@ -234,12 +234,13 @@ bool axis_known_position[3] = { false };
#ifndef EXTRUDER_OFFSET_Y
#define EXTRUDER_OFFSET_Y { 0 }
#endif
#ifndef DUAL_X_CARRIAGE
#define NUM_EXTRUDER_OFFSETS 2 // only in XY plane
#else
#define NUM_EXTRUDER_OFFSETS 3 // supports offsets in XYZ plane
#endif
float extruder_offset[EXTRUDERS][NUM_EXTRUDER_OFFSETS];
float extruder_offset[][EXTRUDERS] = {
EXTRUDER_OFFSET_X,
EXTRUDER_OFFSET_Y
#ifdef DUAL_X_CARRIAGE
, { 0 } // supports offsets in XYZ plane
#endif
};
#endif
uint8_t active_extruder = 0;
@ -568,13 +569,6 @@ void servo_init()
void setup()
{
#if EXTRUDERS > 1
float offset[3][EXTRUDERS] = { EXTRUDER_OFFSET_X, EXTRUDER_OFFSET_Y, ARRAY_BY_EXTRUDERS(0,0,0,0) };
for (int e=0; e<EXTRUDERS; e++)
for (int i=0; i<NUM_EXTRUDER_OFFSETS; i++)
extruder_offset[e][i] = offset[i][e];
#endif
setup_killpin();
setup_filrunoutpin();
setup_powerhold();
@ -941,7 +935,7 @@ XYZ_CONSTS_FROM_CONFIG(signed char, home_dir, HOME_DIR);
// second X-carriage offset when homed - otherwise X2_HOME_POS is used.
// This allow soft recalibration of the second extruder offset position without firmware reflash
// (through the M218 command).
return (extruder_offset[1][X_AXIS] > 0) ? extruder_offset[1][X_AXIS] : X2_HOME_POS;
return (extruder_offset[X_AXIS][1] > 0) ? extruder_offset[X_AXIS][1] : X2_HOME_POS;
}
static int x_home_dir(int extruder) {
@ -965,14 +959,14 @@ static void axis_is_at_home(int axis) {
if (active_extruder != 0) {
current_position[X_AXIS] = x_home_pos(active_extruder);
min_pos[X_AXIS] = X2_MIN_POS;
max_pos[X_AXIS] = max(extruder_offset[1][X_AXIS], X2_MAX_POS);
max_pos[X_AXIS] = max(extruder_offset[X_AXIS][1], X2_MAX_POS);
return;
}
else if (dual_x_carriage_mode == DXC_DUPLICATION_MODE) {
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);
max_pos[X_AXIS] = min(base_max_pos(X_AXIS) + xoff, max(extruder_offset[X_AXIS][1], X2_MAX_POS) - duplicate_extruder_x_offset);
return;
}
}
@ -3786,23 +3780,23 @@ inline void gcode_M206() {
inline void gcode_M218() {
if (setTargetedHotend(218)) return;
if (code_seen('X')) extruder_offset[tmp_extruder][X_AXIS] = code_value();
if (code_seen('Y')) extruder_offset[tmp_extruder][Y_AXIS] = code_value();
if (code_seen('X')) extruder_offset[X_AXIS][tmp_extruder] = code_value();
if (code_seen('Y')) extruder_offset[Y_AXIS][tmp_extruder] = code_value();
#ifdef DUAL_X_CARRIAGE
if (code_seen('Z')) extruder_offset[tmp_extruder][Z_AXIS] = code_value();
if (code_seen('Z')) extruder_offset[Z_AXIS][tmp_extruder] = code_value();
#endif
SERIAL_ECHO_START;
SERIAL_ECHOPGM(MSG_HOTEND_OFFSET);
for (tmp_extruder = 0; tmp_extruder < EXTRUDERS; tmp_extruder++) {
SERIAL_ECHO(" ");
SERIAL_ECHO(extruder_offset[tmp_extruder][X_AXIS]);
SERIAL_ECHO(extruder_offset[X_AXIS][tmp_extruder]);
SERIAL_ECHO(",");
SERIAL_ECHO(extruder_offset[tmp_extruder][Y_AXIS]);
SERIAL_ECHO(extruder_offset[Y_AXIS][tmp_extruder]);
#ifdef DUAL_X_CARRIAGE
SERIAL_ECHO(",");
SERIAL_ECHO(extruder_offset[tmp_extruder][Z_AXIS]);
SERIAL_ECHO(extruder_offset[Z_AXIS][tmp_extruder]);
#endif
}
SERIAL_EOL;
@ -4493,13 +4487,13 @@ inline void gcode_M503() {
SERIAL_ECHO_START;
SERIAL_ECHOPGM(MSG_HOTEND_OFFSET);
SERIAL_ECHO(" ");
SERIAL_ECHO(extruder_offset[0][X_AXIS]);
SERIAL_ECHO(extruder_offset[X_AXIS][0]);
SERIAL_ECHO(",");
SERIAL_ECHO(extruder_offset[0][Y_AXIS]);
SERIAL_ECHO(extruder_offset[Y_AXIS][0]);
SERIAL_ECHO(" ");
SERIAL_ECHO(duplicate_extruder_x_offset);
SERIAL_ECHO(",");
SERIAL_ECHOLN(extruder_offset[1][Y_AXIS]);
SERIAL_ECHOLN(extruder_offset[Y_AXIS][1]);
break;
case DXC_FULL_CONTROL_MODE:
case DXC_AUTO_PARK_MODE:
@ -4634,11 +4628,11 @@ inline void gcode_T() {
// apply Y & Z extruder offset (x offset is already used in determining home pos)
current_position[Y_AXIS] = current_position[Y_AXIS] -
extruder_offset[active_extruder][Y_AXIS] +
extruder_offset[tmp_extruder][Y_AXIS];
extruder_offset[Y_AXIS][active_extruder] +
extruder_offset[Y_AXIS][tmp_extruder];
current_position[Z_AXIS] = current_position[Z_AXIS] -
extruder_offset[active_extruder][Z_AXIS] +
extruder_offset[tmp_extruder][Z_AXIS];
extruder_offset[Z_AXIS][active_extruder] +
extruder_offset[Z_AXIS][tmp_extruder];
active_extruder = tmp_extruder;
@ -4668,7 +4662,7 @@ inline void gcode_T() {
#else // !DUAL_X_CARRIAGE
// Offset extruder (only by XY)
for (int i=X_AXIS; i<=Y_AXIS; i++)
current_position[i] += extruder_offset[tmp_extruder][i] - extruder_offset[active_extruder][i];
current_position[i] += extruder_offset[i][tmp_extruder] - extruder_offset[i][active_extruder];
// Set the new active extruder and position
active_extruder = tmp_extruder;
#endif // !DUAL_X_CARRIAGE

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