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mendel.c, pinio.c: Make Z axes optional.

This commit is contained in:
Ben Jackson 2011-03-04 00:14:19 -08:00 committed by Michael Moon
parent 03acd85272
commit ea4fdcf26a
2 changed files with 10 additions and 2 deletions
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6
mendel.c
View File

@ -80,8 +80,10 @@ void io_init(void) {
WRITE(Y_ENABLE_PIN, 1); SET_OUTPUT(Y_ENABLE_PIN);
#endif
WRITE(Z_STEP_PIN, 0); SET_OUTPUT(Z_STEP_PIN);
WRITE(Z_DIR_PIN, 0); SET_OUTPUT(Z_DIR_PIN);
#if defined Z_STEP_PIN && defined Z_DIR_PIN
WRITE(Z_STEP_PIN, 0); SET_OUTPUT(Z_STEP_PIN);
WRITE(Z_DIR_PIN, 0); SET_OUTPUT(Z_DIR_PIN);
#endif
#ifdef Z_MIN_PIN
SET_INPUT(Z_MIN_PIN);
#ifdef USE_INTERNAL_PULLUPS

6
pinio.h
View File

@ -101,6 +101,7 @@ Y Stepper
Z Stepper
*/
#if defined Z_STEP_PIN && defined Z_DIR_PIN
#define _z_step(st) WRITE(Z_STEP_PIN, st)
#define z_step() _z_step(1);
#ifndef Z_INVERT_DIR
@ -108,6 +109,11 @@ Z Stepper
#else
#define z_direction(dir) WRITE(Z_DIR_PIN, dir^1)
#endif
#else
#define _z_step(x)
#define z_step()
#define z_direction(x)
#endif
#ifdef Z_MIN_PIN
#ifndef Z_INVERT_MIN
#define z_min() (READ(Z_MIN_PIN)?1:0)