From 50fa8e01c1f2e23face239d7c7bc48cc7aa1e58a Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 24 May 2018 19:08:07 -0500
Subject: [PATCH] Minor optimization of axis_did_move bits
---
Marlin/src/module/stepper.cpp | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
index 914cc86c86..1c11823da6 100644
--- a/Marlin/src/module/stepper.cpp
+++ b/Marlin/src/module/stepper.cpp
@@ -1628,13 +1628,15 @@ uint32_t Stepper::stepper_block_phase_isr() {
#define Z_MOVE_TEST !!current_block->steps[C_AXIS]
#endif
- SET_BIT_TO(axis_did_move, X_AXIS, X_MOVE_TEST);
- SET_BIT_TO(axis_did_move, Y_AXIS, Y_MOVE_TEST);
- SET_BIT_TO(axis_did_move, Z_AXIS, Z_MOVE_TEST);
- //SET_BIT_TO(axis_did_move, E_AXIS, !!current_block->steps[E_AXIS]);
- //SET_BIT_TO(axis_did_move, X_HEAD, !!current_block->steps[A_AXIS]);
- //SET_BIT_TO(axis_did_move, Y_HEAD, !!current_block->steps[B_AXIS]);
- //SET_BIT_TO(axis_did_move, Z_HEAD, !!current_block->steps[C_AXIS]);
+ uint8_t axis_bits = 0;
+ if (X_MOVE_TEST) SBI(axis_bits, A_AXIS);
+ if (Y_MOVE_TEST) SBI(axis_bits, B_AXIS);
+ if (Z_MOVE_TEST) SBI(axis_bits, C_AXIS);
+ //if (!!current_block->steps[E_AXIS]) SBI(axis_bits, E_AXIS);
+ //if (!!current_block->steps[A_AXIS]) SBI(axis_bits, X_HEAD);
+ //if (!!current_block->steps[B_AXIS]) SBI(axis_bits, Y_HEAD);
+ //if (!!current_block->steps[C_AXIS]) SBI(axis_bits, Z_HEAD);
+ axis_did_move = axis_bits;
// Initialize the trapezoid generator from the current block.
#if ENABLED(LIN_ADVANCE)
--
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