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No false alarm if other bits in port are set.

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This commit is contained in:
ashelly 2014-09-17 23:41:52 -04:00
parent 4f68edbba2
commit 5b97a79b6d
1 changed files with 1 additions and 1 deletions
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2
motion_control.c
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@ -242,7 +242,7 @@ void mc_homing_cycle()
{ {
uint8_t limits_on; uint8_t limits_on;
if (bit_istrue(settings.flags,BITFLAG_INVERT_LIMIT_PINS)) { if (bit_istrue(settings.flags,BITFLAG_INVERT_LIMIT_PINS)) {
limits_on = (LIMIT_PIN ^ LIMIT_MASK); limits_on = ((~LIMIT_PIN) & LIMIT_MASK);
} else { } else {
limits_on = (LIMIT_PIN & LIMIT_MASK); limits_on = (LIMIT_PIN & LIMIT_MASK);
} }