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{X,Y,Z}_{MIN,MAX}_POS are actually in Gcode coordinates.

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This commit is contained in:
Johann Rocholl 2012-12-28 16:20:10 -08:00
parent 1c2ecddae4
commit 9e7b5056a0
2 changed files with 11 additions and 13 deletions
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16
Marlin/Configuration.h
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@ -275,16 +275,14 @@ const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of t
#define Y_HOME_DIR 1 #define Y_HOME_DIR 1
#define Z_HOME_DIR 1 #define Z_HOME_DIR 1
#define min_software_endstops false //If true, axis won't move to coordinates less than HOME_POS. #define min_software_endstops true //If true, axis won't move to coordinates less than *_MIN_POS.
#define max_software_endstops false //If true, axis won't move to coordinates greater than the defined lengths below. #define max_software_endstops true //If true, axis won't move to coordinates greater than *_MAX_POS.
// Travel limits after homing #define X_MAX_POS 90
// For deltabots, the MAX_POS doesn't have to be exact, it will be recalculated from MANUAL_Z_HOME_POS below. #define X_MIN_POS -90
#define X_MAX_POS 620 #define Y_MAX_POS 90
#define X_MIN_POS 0 #define Y_MIN_POS -90
#define Y_MAX_POS 620 #define Z_MAX_POS MANUAL_Z_HOME_POS
#define Y_MIN_POS 0
#define Z_MAX_POS 620
#define Z_MIN_POS 0 #define Z_MIN_POS 0
#define X_MAX_LENGTH (X_MAX_POS - X_MIN_POS) #define X_MAX_LENGTH (X_MAX_POS - X_MIN_POS)

8
Marlin/Marlin_main.cpp
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@ -618,7 +618,7 @@ static void homeaxis(int axis) {
0) { 0) {
current_position[axis] = 0; current_position[axis] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[axis] = 1.5 * max_length(axis) * home_dir(axis); destination[axis] = 3 * Z_MAX_LENGTH;
feedrate = homing_feedrate[axis]; feedrate = homing_feedrate[axis];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize(); st_synchronize();
@ -740,9 +740,9 @@ void process_commands()
current_position[Z_AXIS] = 0; current_position[Z_AXIS] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[X_AXIS] = 1.5 * X_MAX_LENGTH * X_HOME_DIR; destination[X_AXIS] = 3 * Z_MAX_LENGTH;
destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR; destination[Y_AXIS] = 3 * Z_MAX_LENGTH;
destination[Z_AXIS] = 1.5 * Z_MAX_LENGTH * Z_HOME_DIR; destination[Z_AXIS] = 3 * Z_MAX_LENGTH;
feedrate = 1.732 * homing_feedrate[X_AXIS]; feedrate = 1.732 * homing_feedrate[X_AXIS];
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize(); st_synchronize();