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pinio.h: support USE_INTERNAL_PULLDOWNS. 

That's the counterpart to USE_INTERNAL_PULLUPS and needed on the
Gen7-ARM board.
This commit is contained in:
Markus Hitter 2016-09-30 13:16:01 +02:00
parent aed6f5a14b
commit b47e625d58
1 changed files with 29 additions and 1 deletions
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30
pinio.h
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@ -7,6 +7,13 @@
#include "config_wrapper.h"
// Configuration tests.
#ifdef USE_INTERNAL_PULLDOWNS
#ifdef USE_INTERNAL_PULLUPS
#error Cant use USE_INTERNAL_PULLUPS and ..._PULLDOWNS at the same time.
#endif
#endif
#ifndef MASK
/// MASKING- returns \f$2^PIN\f$
#define MASK(PIN) (1 << PIN)
@ -380,11 +387,32 @@ inline void endstops_on(void) {
PULLUP_ON(Z_MAX_PIN);
#endif
#endif
#ifdef USE_INTERNAL_PULLDOWNS
#ifdef X_MIN_PIN
PULLDOWN_ON(X_MIN_PIN);
#endif
#ifdef X_MAX_PIN
PULLDOWN_ON(X_MAX_PIN);
#endif
#ifdef Y_MIN_PIN
PULLDOWN_ON(Y_MIN_PIN);
#endif
#ifdef Y_MAX_PIN
PULLDOWN_ON(Y_MAX_PIN);
#endif
#ifdef Z_MIN_PIN
PULLDOWN_ON(Z_MIN_PIN);
#endif
#ifdef Z_MAX_PIN
PULLDOWN_ON(Z_MAX_PIN);
#endif
#endif
}
static void endstops_off(void) __attribute__ ((always_inline));
inline void endstops_off(void) {
#ifdef USE_INTERNAL_PULLUPS
#if (defined USE_INTERNAL_PULLUPS) || (defined USE_INTERNAL_PULLDOWNS)
#ifdef X_MIN_PIN
PULL_OFF(X_MIN_PIN);
#endif