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allow home-to-max setups

This commit is contained in:
Michael Moon 2011-02-08 17:52:32 +11:00
parent 5118f788d2
commit 47a23317be
1 changed files with 15 additions and 3 deletions
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18
pinio.h
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@ -69,7 +69,11 @@ X Stepper
#define _x_step(st) WRITE(X_STEP_PIN, st) #define _x_step(st) WRITE(X_STEP_PIN, st)
#define x_step() _x_step(1); #define x_step() _x_step(1);
#define x_direction(dir) WRITE(X_DIR_PIN, dir ^ X_INVERT_DIR) #define x_direction(dir) WRITE(X_DIR_PIN, dir ^ X_INVERT_DIR)
#define x_min() (READ(X_MIN_PIN)?(X_INVERT_MIN ^ 1):X_INVERT_MIN) #ifdef X_MIN_PIN
#define x_min() (READ(X_MIN_PIN)?(X_INVERT_MIN ^ 1):X_INVERT_MIN)
#else
#define x_min() (0)
#endif
#ifdef X_MAX_PIN #ifdef X_MAX_PIN
#define x_max() (READ(X_MAX_PIN)?(X_INVERT_MAX ^ 1):X_INVERT_MAX) #define x_max() (READ(X_MAX_PIN)?(X_INVERT_MAX ^ 1):X_INVERT_MAX)
#else #else
@ -83,7 +87,11 @@ Y Stepper
#define _y_step(st) WRITE(Y_STEP_PIN, st) #define _y_step(st) WRITE(Y_STEP_PIN, st)
#define y_step() _y_step(1); #define y_step() _y_step(1);
#define y_direction(dir) WRITE(Y_DIR_PIN, dir ^ Y_INVERT_DIR) #define y_direction(dir) WRITE(Y_DIR_PIN, dir ^ Y_INVERT_DIR)
#define y_min() (READ(Y_MIN_PIN)?(Y_INVERT_MIN ^ 1):Y_INVERT_MIN) #ifdef Y_MIN_PIN
#define y_min() (READ(Y_MIN_PIN)?(Y_INVERT_MIN ^ 1):Y_INVERT_MIN)
#else
#define y_min() (0)
#endif
#ifdef Y_MAX_PIN #ifdef Y_MAX_PIN
#define y_max() (READ(Y_MAX_PIN)?(Y_INVERT_MAX ^ 1):Y_INVERT_MAX) #define y_max() (READ(Y_MAX_PIN)?(Y_INVERT_MAX ^ 1):Y_INVERT_MAX)
#else #else
@ -97,7 +105,11 @@ Z Stepper
#define _z_step(st) WRITE(Z_STEP_PIN, st) #define _z_step(st) WRITE(Z_STEP_PIN, st)
#define z_step() _z_step(1); #define z_step() _z_step(1);
#define z_direction(dir) WRITE(Z_DIR_PIN, dir ^ Z_INVERT_DIR) #define z_direction(dir) WRITE(Z_DIR_PIN, dir ^ Z_INVERT_DIR)
#define z_min() (READ(Z_MIN_PIN)?(Z_INVERT_MIN ^ 1):Z_INVERT_MIN) #ifdef Z_MIN_PIN
#define z_min() (READ(Z_MIN_PIN)?(Z_INVERT_MIN ^ 1):Z_INVERT_MIN)
#else
#define z_min() (0)
#endif
#ifdef Z_MAX_PIN #ifdef Z_MAX_PIN
#define z_max() (READ(Z_MAX_PIN)?(Z_INVERT_MAX ^ 1):Z_INVERT_MAX) #define z_max() (READ(Z_MAX_PIN)?(Z_INVERT_MAX ^ 1):Z_INVERT_MAX)
#else #else