mirror of https://github.com/rusefi/rusefi-1.git
55 lines
890 B
C++
55 lines
890 B
C++
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#include "efifeatures.h"
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#if !EFI_UNIT_TEST
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#include "stepper.h"
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#include "dc_motor.h"
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static const int8_t phaseA[] =
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{
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1,
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1,
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-1,
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-1
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};
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static const int8_t phaseB[] =
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{
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-1,
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1,
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1,
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-1
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};
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void DualHBridgeStepper::initialize(DcMotor* motorPhaseA, DcMotor* motorPhaseB, float reactionTime)
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{
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setReactionTime(reactionTime);
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m_motorPhaseA = motorPhaseA;
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m_motorPhaseB = motorPhaseB;
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}
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bool DualHBridgeStepper::step(bool positive) {
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// Check that we've been initialized
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if (!m_motorPhaseA || !m_motorPhaseB) {
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return false;
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}
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// step phase, wrapping
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if (positive) {
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m_phase = (m_phase + 1) & 0x03;
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} else {
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m_phase = (m_phase - 1) & 0x03;
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}
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// Set phases according to the table
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m_motorPhaseA->set(phaseA[m_phase]);
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m_motorPhaseB->set(phaseB[m_phase]);
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pause();
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return true;
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}
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#endif
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