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fixes gremlin where changing stepper direction mask didn't work correctly

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because step_port_invert_mask[] (new with the RAMPS modifications)
wasn't reset to 0 when it should have been.  this made a mess.
This commit is contained in:
Brian
2018-08-10 09:39:10 -04:00
parent 40fd602e00
commit 68d91522c6
1 changed files with 3 additions and 0 deletions
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3
grbl/stepper.c
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@@ -596,7 +596,10 @@ void st_generate_step_dir_invert_masks()
#ifdef DEFAULTS_RAMPS_BOARD
for (idx=0; idx<N_AXIS; idx++) {
if (bit_istrue(settings.step_invert_mask,bit(idx))) { step_port_invert_mask[idx] = get_step_pin_mask(idx); }
else { step_port_invert_mask[idx] = 0; }
if (bit_istrue(settings.dir_invert_mask,bit(idx))) { dir_port_invert_mask[idx] = get_direction_pin_mask(idx); }
else { dir_port_invert_mask[idx] = 0; }
}
#else
step_port_invert_mask = 0;