Files
OptoTest/OpticalChannelTester/Measurement.h

44 lines
1.6 KiB
C++

#pragma once
#include "Receiver.h"
enum class MeasureState : uint8_t { IDLE, SETTLING, RUNNING, PASS, FAIL };
class Measurement {
public:
explicit Measurement(PulseReceiver &receiver) : receiver_(receiver) {}
bool start(float expectedHz, float expectedDuty, float tolerancePct,
uint32_t testTimeMs, uint16_t averagingPeriods,
uint8_t settleCycles, bool activeRxLightOn);
MeasureState update();
bool takeProgressUpdate();
void abort();
void forceFail(FailReason reason);
MeasureState state() const { return state_; }
FailReason reason() const { return stats_.reason; }
const StageStats &stats() const { return stats_; }
uint8_t progressStep() const { return currentStep_; }
bool statsSnapshot(StageStats &out) const;
private:
static void taskEntry(void *context);
void taskLoop();
MeasureState processOnce();
void fail(FailReason reason);
void completeMeasurement();
void publishStats();
PulseReceiver &receiver_;
volatile MeasureState state_ = MeasureState::IDLE;
TaskHandle_t task_ = nullptr;
StageStats stats_ = {};
StageStats publishedStats_ = {};
mutable portMUX_TYPE statsMux_ = portMUX_INITIALIZER_UNLOCKED;
uint32_t expectedHz_ = 0;
float expectedDutyPct_ = 0.0f, tolerancePct_ = 0.0f;
uint8_t settleCycles_ = 0, settleLeft_ = 0;
uint64_t measurementStartTick_ = 0, deadlineTick_ = 0, stepTicks_ = 0;
uint32_t startedMs_ = 0, measurementStartMs_ = 0, lastPeriodMs_ = 0;
uint32_t stepTimeMs_ = 1, expectedPeriodMs_ = 1;
volatile uint8_t currentStep_ = 0;
volatile bool progressUpdatePending_ = false;
PulsePeriod periodBatch_[PERIOD_BATCH_SIZE] = {};
};