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Replace some float division with multiplication

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This commit is contained in:
Scott Lahteine
2016-07-24 11:50:54 -07:00
parent ddde785b37
commit d8f2876753
5 changed files with 20 additions and 18 deletions
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6
Marlin/stepper.cpp
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@ -944,7 +944,7 @@ float Stepper::get_axis_position_mm(AxisEnum axis) {
CRITICAL_SECTION_END;
// ((a1+a2)+(a1-a2))/2 -> (a1+a2+a1-a2)/2 -> (a1+a1)/2 -> a1
// ((a1+a2)-(a1-a2))/2 -> (a1+a2-a1+a2)/2 -> (a2+a2)/2 -> a2
axis_steps = (pos1 + ((axis == CORE_AXIS_1) ? pos2 : -pos2)) / 2.0f;
axis_steps = (pos1 + ((axis == CORE_AXIS_1) ? pos2 : -pos2)) * 0.5f;
}
else
axis_steps = position(axis);
@ -973,9 +973,9 @@ void Stepper::endstop_triggered(AxisEnum axis) {
float axis_pos = count_position[axis];
if (axis == CORE_AXIS_1)
axis_pos = (axis_pos + count_position[CORE_AXIS_2]) / 2;
axis_pos = (axis_pos + count_position[CORE_AXIS_2]) * 0.5;
else if (axis == CORE_AXIS_2)
axis_pos = (count_position[CORE_AXIS_1] - axis_pos) / 2;
axis_pos = (count_position[CORE_AXIS_1] - axis_pos) * 0.5;
endstops_trigsteps[axis] = axis_pos;
#else // !COREXY && !COREXZ && !COREYZ