41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
#pragma once
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#include "Receiver.h"
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enum class MeasureState : uint8_t { IDLE, SETTLING, RUNNING, STEP_READY, PASS, FAIL };
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class Measurement {
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public:
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explicit Measurement(PulseReceiver &receiver) : receiver_(receiver) {}
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bool start(float expectedHz, float expectedDuty, float tolerancePct,
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uint32_t testTimeMs, uint8_t repeats, uint8_t settleCycles);
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MeasureState update();
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bool continueAfterDisplay();
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void abort();
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MeasureState state() const { return state_; }
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FailReason reason() const { return stats_.reason; }
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const StageStats &stats() const { return stats_; }
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bool statsSnapshot(StageStats &out) const;
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private:
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static void taskEntry(void *context);
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void taskLoop();
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MeasureState processOnce();
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void fail(FailReason reason);
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void completeStep();
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void publishStats();
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PulseReceiver &receiver_;
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volatile MeasureState state_ = MeasureState::IDLE;
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TaskHandle_t task_ = nullptr;
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StageStats stats_ = {};
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StageStats publishedStats_ = {};
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mutable portMUX_TYPE statsMux_ = portMUX_INITIALIZER_UNLOCKED;
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PeriodLimits limits_ = {};
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uint32_t expectedHz_ = 0;
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uint8_t repeats_ = 0, settleCycles_ = 0, settleLeft_ = 0;
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uint8_t currentRepeat_ = 0, currentStep_ = 0, totalSteps_ = 0;
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uint64_t measurementStartTick_ = 0, deadlineTick_ = 0, stepTicks_ = 0;
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uint32_t startedMs_ = 0, measurementStartMs_ = 0, lastPeriodMs_ = 0;
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uint32_t stepTimeMs_ = 1, expectedPeriodMs_ = 1;
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uint32_t repeatPeriods_[10] = {};
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PulsePeriod periodBatch_[PERIOD_BATCH_SIZE] = {};
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};
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