From 50fa8e01c1f2e23face239d7c7bc48cc7aa1e58a Mon Sep 17 00:00:00 2001 From: Scott Lahteine 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 914cc86c8..1c11823da 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)