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Merge pull request #1661 from thinkyhead/G92_no_offset

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Don't add home offsets in G29
This commit is contained in:
Scott Lahteine 2015-03-21 16:49:06 -07:00
parent 88ed5268d2 691e753cc3
commit 8bd6e37b21
4 changed files with 36 additions and 45 deletions
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14
Marlin/ConfigurationStore.cpp
View file

@ -18,7 +18,7 @@
* max_xy_jerk
* max_z_jerk
* max_e_jerk
* add_homing (x3)
* home_offset (x3)
*
* Mesh bed leveling:
* active
@ -136,7 +136,7 @@ void Config_StoreSettings() {
EEPROM_WRITE_VAR(i, max_xy_jerk);
EEPROM_WRITE_VAR(i, max_z_jerk);
EEPROM_WRITE_VAR(i, max_e_jerk);
EEPROM_WRITE_VAR(i, add_homing);
EEPROM_WRITE_VAR(i, home_offset);
uint8_t mesh_num_x = 3;
uint8_t mesh_num_y = 3;
@ -294,7 +294,7 @@ void Config_RetrieveSettings() {
EEPROM_READ_VAR(i, max_xy_jerk);
EEPROM_READ_VAR(i, max_z_jerk);
EEPROM_READ_VAR(i, max_e_jerk);
EEPROM_READ_VAR(i, add_homing);
EEPROM_READ_VAR(i, home_offset);
uint8_t mesh_num_x = 0;
uint8_t mesh_num_y = 0;
@ -447,7 +447,7 @@ void Config_ResetDefault() {
max_xy_jerk = DEFAULT_XYJERK;
max_z_jerk = DEFAULT_ZJERK;
max_e_jerk = DEFAULT_EJERK;
add_homing[X_AXIS] = add_homing[Y_AXIS] = add_homing[Z_AXIS] = 0;
home_offset[X_AXIS] = home_offset[Y_AXIS] = home_offset[Z_AXIS] = 0;
#if defined(MESH_BED_LEVELING)
mbl.active = 0;
@ -607,9 +607,9 @@ void Config_PrintSettings(bool forReplay) {
SERIAL_ECHOLNPGM("Home offset (mm):");
SERIAL_ECHO_START;
}
SERIAL_ECHOPAIR(" M206 X", add_homing[X_AXIS] );
SERIAL_ECHOPAIR(" Y", add_homing[Y_AXIS] );
SERIAL_ECHOPAIR(" Z", add_homing[Z_AXIS] );
SERIAL_ECHOPAIR(" M206 X", home_offset[X_AXIS] );
SERIAL_ECHOPAIR(" Y", home_offset[Y_AXIS] );
SERIAL_ECHOPAIR(" Z", home_offset[Z_AXIS] );
SERIAL_EOL;
#ifdef DELTA

2
Marlin/Marlin.h
View file

@ -240,7 +240,7 @@ extern int extruder_multiply[EXTRUDERS]; // sets extrude multiply factor (in per
extern float filament_size[EXTRUDERS]; // cross-sectional area of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder.
extern float volumetric_multiplier[EXTRUDERS]; // reciprocal of cross-sectional area of filament (in square millimeters), stored this way to reduce computational burden in planner
extern float current_position[NUM_AXIS] ;
extern float add_homing[3];
extern float home_offset[3];
#ifdef DELTA
extern float endstop_adj[3];
extern float delta_radius;

59
Marlin/Marlin_main.cpp
View file

@ -248,7 +248,7 @@ float volumetric_multiplier[EXTRUDERS] = {1.0
#endif
};
float current_position[NUM_AXIS] = { 0.0, 0.0, 0.0, 0.0 };
float add_homing[3] = { 0, 0, 0 };
float home_offset[3] = { 0, 0, 0 };
#ifdef DELTA
float endstop_adj[3] = { 0, 0, 0 };
#endif
@ -984,7 +984,7 @@ static int dual_x_carriage_mode = DEFAULT_DUAL_X_CARRIAGE_MODE;
static float x_home_pos(int extruder) {
if (extruder == 0)
return base_home_pos(X_AXIS) + add_homing[X_AXIS];
return base_home_pos(X_AXIS) + home_offset[X_AXIS];
else
// In dual carriage mode the extruder offset provides an override of the
// second X-carriage offset when homed - otherwise X2_HOME_POS is used.
@ -1016,9 +1016,9 @@ static void axis_is_at_home(int axis) {
return;
}
else if (dual_x_carriage_mode == DXC_DUPLICATION_MODE && active_extruder == 0) {
current_position[X_AXIS] = base_home_pos(X_AXIS) + add_homing[X_AXIS];
min_pos[X_AXIS] = base_min_pos(X_AXIS) + add_homing[X_AXIS];
max_pos[X_AXIS] = min(base_max_pos(X_AXIS) + add_homing[X_AXIS],
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[X_AXIS][1], X2_MAX_POS) - duplicate_extruder_x_offset);
return;
}
@ -1046,11 +1046,11 @@ static void axis_is_at_home(int axis) {
for (i=0; i<2; i++)
{
delta[i] -= add_homing[i];
delta[i] -= home_offset[i];
}
// SERIAL_ECHOPGM("addhome X="); SERIAL_ECHO(add_homing[X_AXIS]);
// SERIAL_ECHOPGM(" addhome Y="); SERIAL_ECHO(add_homing[Y_AXIS]);
// SERIAL_ECHOPGM("addhome X="); SERIAL_ECHO(home_offset[X_AXIS]);
// SERIAL_ECHOPGM(" addhome Y="); SERIAL_ECHO(home_offset[Y_AXIS]);
// SERIAL_ECHOPGM(" addhome Theta="); SERIAL_ECHO(delta[X_AXIS]);
// SERIAL_ECHOPGM(" addhome Psi+Theta="); SERIAL_ECHOLN(delta[Y_AXIS]);
@ -1068,14 +1068,14 @@ static void axis_is_at_home(int axis) {
}
else
{
current_position[axis] = base_home_pos(axis) + add_homing[axis];
min_pos[axis] = base_min_pos(axis) + add_homing[axis];
max_pos[axis] = base_max_pos(axis) + add_homing[axis];
current_position[axis] = base_home_pos(axis) + home_offset[axis];
min_pos[axis] = base_min_pos(axis) + home_offset[axis];
max_pos[axis] = base_max_pos(axis) + home_offset[axis];
}
#else
current_position[axis] = base_home_pos(axis) + add_homing[axis];
min_pos[axis] = base_min_pos(axis) + add_homing[axis];
max_pos[axis] = base_max_pos(axis) + add_homing[axis];
current_position[axis] = base_home_pos(axis) + home_offset[axis];
min_pos[axis] = base_min_pos(axis) + home_offset[axis];
max_pos[axis] = base_max_pos(axis) + home_offset[axis];
#endif
}
@ -1858,7 +1858,7 @@ inline void gcode_G28() {
if (code_value_long() != 0) {
current_position[X_AXIS] = code_value()
#ifndef SCARA
+ add_homing[X_AXIS]
+ home_offset[X_AXIS]
#endif
;
}
@ -1867,7 +1867,7 @@ inline void gcode_G28() {
if (code_seen(axis_codes[Y_AXIS]) && code_value_long() != 0) {
current_position[Y_AXIS] = code_value()
#ifndef SCARA
+ add_homing[Y_AXIS]
+ home_offset[Y_AXIS]
#endif
;
}
@ -1941,7 +1941,7 @@ inline void gcode_G28() {
if (code_seen(axis_codes[Z_AXIS]) && code_value_long() != 0)
current_position[Z_AXIS] = code_value() + add_homing[Z_AXIS];
current_position[Z_AXIS] = code_value() + home_offset[Z_AXIS];
#ifdef ENABLE_AUTO_BED_LEVELING
if (home_all_axis || code_seen(axis_codes[Z_AXIS]))
@ -2514,23 +2514,14 @@ inline void gcode_G92() {
for (int i = 0; i < NUM_AXIS; i++) {
if (code_seen(axis_codes[i])) {
if (i == E_AXIS) {
current_position[i] = code_value();
if (i == E_AXIS)
plan_set_e_position(current_position[E_AXIS]);
}
else {
current_position[i] = code_value() +
#ifdef SCARA
((i != X_AXIS && i != Y_AXIS) ? add_homing[i] : 0)
#else
add_homing[i]
#endif
;
else
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
}
}
}
}
#ifdef ULTIPANEL
@ -3464,9 +3455,9 @@ inline void gcode_M114() {
SERIAL_PROTOCOLLN("");
SERIAL_PROTOCOLPGM("SCARA Cal - Theta:");
SERIAL_PROTOCOL(delta[X_AXIS]+add_homing[X_AXIS]);
SERIAL_PROTOCOL(delta[X_AXIS]+home_offset[X_AXIS]);
SERIAL_PROTOCOLPGM(" Psi+Theta (90):");
SERIAL_PROTOCOL(delta[Y_AXIS]-delta[X_AXIS]-90+add_homing[Y_AXIS]);
SERIAL_PROTOCOL(delta[Y_AXIS]-delta[X_AXIS]-90+home_offset[Y_AXIS]);
SERIAL_PROTOCOLLN("");
SERIAL_PROTOCOLPGM("SCARA step Cal - Theta:");
@ -3684,12 +3675,12 @@ inline void gcode_M205() {
inline void gcode_M206() {
for (int8_t i=X_AXIS; i <= Z_AXIS; i++) {
if (code_seen(axis_codes[i])) {
add_homing[i] = code_value();
home_offset[i] = code_value();
}
}
#ifdef SCARA
if (code_seen('T')) add_homing[X_AXIS] = code_value(); // Theta
if (code_seen('P')) add_homing[Y_AXIS] = code_value(); // Psi
if (code_seen('T')) home_offset[X_AXIS] = code_value(); // Theta
if (code_seen('P')) home_offset[Y_AXIS] = code_value(); // Psi
#endif
}
@ -5287,7 +5278,7 @@ void clamp_to_software_endstops(float target[3])
float negative_z_offset = 0;
#ifdef ENABLE_AUTO_BED_LEVELING
if (Z_PROBE_OFFSET_FROM_EXTRUDER < 0) negative_z_offset = negative_z_offset + Z_PROBE_OFFSET_FROM_EXTRUDER;
if (add_homing[Z_AXIS] < 0) negative_z_offset = negative_z_offset + add_homing[Z_AXIS];
if (home_offset[Z_AXIS] < 0) negative_z_offset = negative_z_offset + home_offset[Z_AXIS];
#endif
if (target[Z_AXIS] < min_pos[Z_AXIS]+negative_z_offset) target[Z_AXIS] = min_pos[Z_AXIS]+negative_z_offset;

2
Marlin/ultralcd.cpp
View file

@ -437,7 +437,7 @@ static void lcd_main_menu() {
void lcd_set_home_offsets() {
for(int8_t i=0; i < NUM_AXIS; i++) {
if (i != E_AXIS) {
add_homing[i] -= current_position[i];
home_offset[i] -= current_position[i];
current_position[i] = 0.0;
}
}