47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
#pragma once
|
|
#include "Receiver.h"
|
|
|
|
enum class MeasureState : uint8_t { IDLE, SETTLING, RUNNING, STEP_READY, 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);
|
|
MeasureState update();
|
|
bool continueAfterDisplay();
|
|
void abort();
|
|
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();
|
|
void resetAveragingWindow();
|
|
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;
|
|
uint16_t averagingPeriods_ = 1;
|
|
uint32_t windowPeriodCount_ = 0;
|
|
uint64_t windowPeriodSum_ = 0, windowActiveSum_ = 0;
|
|
uint32_t windowMinPeriod_ = UINT32_MAX, windowMaxPeriod_ = 0;
|
|
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;
|
|
PulsePeriod periodBatch_[PERIOD_BATCH_SIZE] = {};
|
|
};
|