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Глобальная переделка. тест сделан по длине импульса и заданной частоте шим, а не меандру

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Razvalyaev
2026-08-12 18:10:05 +03:00
parent 1db89fca79
commit a17e8962b4
19 changed files with 958 additions and 642 deletions
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28
OpticalChannelTester/Core.h
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@@ -15,26 +15,27 @@ const char *failName(FailReason reason);
struct Settings {
uint16_t version;
uint8_t role;
uint8_t startIndex;
uint8_t endIndex;
uint8_t frequencyIndex;
uint8_t maxPulseIndex;
uint8_t minPulseIndex;
uint8_t accuracyIndex;
uint8_t timeIndex;
uint8_t reserved;
uint32_t checksum;
};
struct TestParams {
uint32_t startHz;
uint32_t endHz;
uint32_t frequencyHz;
uint32_t maxPulseNs;
uint32_t minPulseNs;
float accuracyPct;
uint32_t testTimeMs;
uint8_t dutyPct;
};
struct PulsePeriod {
uint64_t startTick;
uint32_t periodTicks;
uint32_t activeTicks;
uint32_t activeTickHz;
};
struct StageStats {
@@ -63,13 +64,15 @@ struct PeriodLimits {
struct IntegerPwmConfig {
uint32_t actualHz;
uint16_t divider;
uint32_t dividerRaw;
uint32_t dutyCount;
uint32_t actualPulseNs;
uint8_t bits;
};
uint32_t settingsChecksum(const Settings &s);
uint32_t frequencyPointCount(uint32_t startHz, uint32_t endHz);
uint32_t frequencyAt(uint32_t startHz, uint32_t endHz, uint32_t index);
uint32_t pulseWidthPointCount(uint32_t maxPulseNs, uint32_t minPulseNs);
uint32_t pulseWidthAt(uint32_t maxPulseNs, uint32_t minPulseNs, uint32_t index);
uint64_t nominalStageUs(uint32_t frequencyHz, uint32_t sampleTimeMs, uint32_t settleCycles);
uint64_t nominalTotalUs(const TestParams &p, uint32_t settleCycles);
bool periodWithin(float measuredHz, float expectedHz, float tolerancePct);
@@ -79,11 +82,12 @@ uint8_t choosePwmResolution(uint32_t frequencyHz, uint32_t sourceClockHz,
uint8_t maxBits);
uint8_t chooseStablePwmResolution(uint32_t frequencyHz, uint32_t sourceClockHz,
uint8_t maxBits, uint8_t dutyPct);
bool chooseIntegerPwmConfig(uint32_t requestedHz, uint32_t sourceClockHz,
uint8_t maxBits, uint8_t dutyPct,
bool choosePwmConfig(uint32_t requestedHz, uint32_t requestedPulseNs,
uint32_t sourceClockHz, uint8_t maxBits,
IntegerPwmConfig &config);
FailReason validateResolution(uint32_t frequencyHz, float dutyPct, float accuracyPct,
uint32_t captureResolutionHz, uint8_t pwmBits,
uint32_t periodResolutionHz, uint32_t pulseResolutionHz,
uint8_t pwmBits,
uint16_t averagingPeriods);
FailReason evaluatePeriod(const PulsePeriod &period, uint32_t tickHz, float expectedHz,
float expectedDuty, float tolerancePct, uint8_t repeat,