bissen21/Marlin_Firmware
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preprocessor magic to have a single source principle

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This commit is contained in:
Bernhard Kubicek
2011-11-06 23:13:19 +01:00
parent 156763d027
commit 0b43761c3a
1 changed files with 27 additions and 74 deletions
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101
Marlin/Marlin.pde
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@@ -405,6 +405,29 @@ inline bool code_seen(char code)
strchr_pointer = strchr(cmdbuffer[bufindr], code); strchr_pointer = strchr(cmdbuffer[bufindr], code);
return (strchr_pointer != NULL); //Return True if a character was found return (strchr_pointer != NULL); //Return True if a character was found
} }
#define HOMEAXIS(LETTER) \
if ((LETTER##_MIN_PIN > -1 && LETTER##_HOME_DIR==-1) || (LETTER##_MAX_PIN > -1 && LETTER##_HOME_DIR==1))\
{ \
current_position[LETTER##_AXIS] = 0; \
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); \
destination[LETTER##_AXIS] = 1.5 * LETTER##_MAX_LENGTH * LETTER##_HOME_DIR; \
feedrate = homing_feedrate[LETTER##_AXIS]; \
prepare_move(); \
\
current_position[LETTER##_AXIS] = 0;\
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\
destination[LETTER##_AXIS] = -5 * LETTER##_HOME_DIR;\
prepare_move(); \
\
destination[LETTER##_AXIS] = 10 * LETTER##_HOME_DIR;\
feedrate = homing_feedrate[LETTER##_AXIS]/2 ; \
prepare_move(); \
\
current_position[LETTER##_AXIS] = (LETTER##_HOME_DIR == -1) ? 0 : LETTER##_MAX_LENGTH;\
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\
destination[LETTER##_AXIS] = current_position[LETTER##_AXIS];\
feedrate = 0.0;\
}
inline void process_commands() inline void process_commands()
{ {
@@ -455,85 +478,15 @@ inline void process_commands()
if((home_all_axis) || (code_seen(axis_codes[X_AXIS]))) if((home_all_axis) || (code_seen(axis_codes[X_AXIS])))
{ {
if ((X_MIN_PIN > -1 && X_HOME_DIR==-1) || (X_MAX_PIN > -1 && X_HOME_DIR==1)){ HOMEAXIS(X);
// st_synchronize();
current_position[X_AXIS] = 0;
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;
feedrate = homing_feedrate[X_AXIS];
prepare_move();
// st_synchronize();
current_position[X_AXIS] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[X_AXIS] = -5 * X_HOME_DIR;
prepare_move();
// st_synchronize();
destination[X_AXIS] = 10 * X_HOME_DIR;
feedrate = homing_feedrate[X_AXIS]/2 ;
prepare_move();
// st_synchronize();
current_position[X_AXIS] = (X_HOME_DIR == -1) ? 0 : X_MAX_LENGTH;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[X_AXIS] = current_position[X_AXIS];
feedrate = 0.0;
}
} }
if((home_all_axis) || (code_seen(axis_codes[Y_AXIS]))) { if((home_all_axis) || (code_seen(axis_codes[Y_AXIS]))) {
if ((Y_MIN_PIN > -1 && Y_HOME_DIR==-1) || (Y_MAX_PIN > -1 && Y_HOME_DIR==1)){ HOMEAXIS(Y);
current_position[Y_AXIS] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR;
feedrate = homing_feedrate[Y_AXIS];
prepare_move();
// st_synchronize();
current_position[Y_AXIS] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[Y_AXIS] = -5 * Y_HOME_DIR;
prepare_move();
// st_synchronize();
destination[Y_AXIS] = 10 * Y_HOME_DIR;
feedrate = homing_feedrate[Y_AXIS]/2;
prepare_move();
// st_synchronize();
current_position[Y_AXIS] = (Y_HOME_DIR == -1) ? 0 : Y_MAX_LENGTH;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[Y_AXIS] = current_position[Y_AXIS];
feedrate = 0.0;
}
} }
if((home_all_axis) || (code_seen(axis_codes[Z_AXIS]))) { if((home_all_axis) || (code_seen(axis_codes[Z_AXIS]))) {
if ((Z_MIN_PIN > -1 && Z_HOME_DIR==-1) || (Z_MAX_PIN > -1 && Z_HOME_DIR==1)){ HOMEAXIS(Z);
current_position[Z_AXIS] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[Z_AXIS] = 1.5 * Z_MAX_LENGTH * Z_HOME_DIR;
feedrate = homing_feedrate[Z_AXIS];
prepare_move();
// st_synchronize();
current_position[Z_AXIS] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[Z_AXIS] = -2 * Z_HOME_DIR;
prepare_move();
// st_synchronize();
destination[Z_AXIS] = 3 * Z_HOME_DIR;
feedrate = homing_feedrate[Z_AXIS]/2;
prepare_move();
// st_synchronize();
current_position[Z_AXIS] = (Z_HOME_DIR == -1) ? 0 : Z_MAX_LENGTH;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[Z_AXIS] = current_position[Z_AXIS];
feedrate = 0.0;
}
} }
feedrate = saved_feedrate; feedrate = saved_feedrate;
feedmultiply = saved_feedmultiply; feedmultiply = saved_feedmultiply;
@@ -684,7 +637,7 @@ inline void process_commands()
Serial.println(); Serial.println();
#endif //TEMP_1_PIN #endif //TEMP_1_PIN
#else #else
Serial.println("echo: No thermistors - no temp"); SERIAL_ERRORLN("No thermistors - no temp");
#endif #endif
return; return;
break; break;