122 lines
4.2 KiB
C
122 lines
4.2 KiB
C
#pragma once
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#include <stdint.h>
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#include <stddef.h>
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enum class Role : uint8_t { SOLO, MASTER, SLAVE };
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enum class TestGroup : uint8_t { OPTICS, BOARD };
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enum class TestKind : uint8_t { OPTICAL, DRIVER };
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enum class BoardTest : uint8_t { ADC, PWM_OUTPUT, RX_INPUT };
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enum class LightCode : uint8_t { HH, HL, LH, LL };
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enum class FailReason : uint8_t {
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NONE, NO_SIGNAL, PERIOD_OUT, DUTY_OUT, EXTRA_EDGE, GLITCH, LOST_EDGE,
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DATA_LOSS, LINK_LOST, UNSUPPORTED, RESOLUTION, ABORTED,
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ACK_MISSING, ACK_TIMING, DRIVER_FAULT, ACK_MERGED
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};
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const char *roleName(Role role);
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const char *testGroupName(TestGroup group);
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const char *testKindName(TestKind kind);
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const char *boardTestName(BoardTest test);
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const char *lightCodeName(LightCode code);
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const char *failName(FailReason reason);
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struct Settings {
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uint16_t version;
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uint8_t role;
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uint8_t testKind;
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uint8_t lightCode;
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uint8_t frequencyIndex;
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uint8_t maxPulseIndex;
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uint8_t minPulseIndex;
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uint8_t accuracyIndex;
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uint8_t timeIndex;
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uint8_t testGroup;
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uint8_t boardTest;
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uint32_t checksum;
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};
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struct TestParams {
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uint32_t frequencyHz;
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uint32_t maxPulseNs;
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uint32_t minPulseNs;
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float accuracyPct;
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uint32_t testTimeMs;
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};
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struct PulsePeriod {
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uint64_t startTick;
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uint32_t periodTicks;
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uint32_t activeTicks;
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uint32_t activeTickHz;
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};
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struct StageStats {
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uint32_t periods;
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uint64_t periodSum;
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uint64_t activeSum;
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uint32_t minPeriod;
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uint32_t maxPeriod;
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uint32_t minActive;
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uint32_t maxActive;
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uint32_t firstBadPeriod;
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uint8_t firstBadRepeat;
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float badFrequency;
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float badDuty;
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uint32_t droppedItems;
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FailReason reason;
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void reset();
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};
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struct PeriodLimits {
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uint32_t minPeriodTicks;
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uint32_t maxPeriodTicks;
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uint32_t minDutyX100;
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uint32_t maxDutyX100;
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};
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struct IntegerPwmConfig {
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uint32_t actualHz;
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uint32_t dividerRaw;
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uint32_t dutyCount;
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uint32_t actualPulseNs;
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uint8_t bits;
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};
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uint32_t settingsChecksum(const Settings &s);
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bool txActiveLightOn(const Settings &s);
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bool rxActiveLightOn(const Settings &s);
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uint32_t pulseWidthPointCount(uint32_t maxPulseNs, uint32_t minPulseNs);
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uint32_t pulseWidthAt(uint32_t maxPulseNs, uint32_t minPulseNs, uint32_t index);
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uint64_t nominalStageUs(uint32_t frequencyHz, uint32_t sampleTimeMs, uint32_t settleCycles);
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uint64_t nominalTotalUs(const TestParams &p, uint32_t settleCycles);
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bool periodWithin(float measuredHz, float expectedHz, float tolerancePct);
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bool dutyWithin(float measuredPct, float expectedPct, float tolerancePct);
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float effectiveTolerancePct(float configuredPct);
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uint8_t choosePwmResolution(uint32_t frequencyHz, uint32_t sourceClockHz,
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uint8_t maxBits);
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uint8_t chooseStablePwmResolution(uint32_t frequencyHz, uint32_t sourceClockHz,
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uint8_t maxBits, uint8_t dutyPct);
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bool choosePwmConfig(uint32_t requestedHz, uint32_t requestedPulseNs,
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uint32_t sourceClockHz, uint8_t maxBits,
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IntegerPwmConfig &config);
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FailReason validateResolution(uint32_t frequencyHz, float dutyPct, float accuracyPct,
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uint32_t periodResolutionHz, uint32_t pulseResolutionHz,
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uint8_t pwmBits,
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uint16_t averagingPeriods);
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FailReason evaluatePeriod(const PulsePeriod &period, uint32_t tickHz, float expectedHz,
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float expectedDuty, float tolerancePct, uint8_t repeat,
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StageStats &stats);
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bool makePeriodLimits(uint32_t expectedHz, float expectedDuty, float tolerancePct,
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uint32_t tickHz, PeriodLimits &limits);
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FailReason evaluatePeriodFast(const PulsePeriod &period, uint32_t tickHz,
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const PeriodLimits &limits, uint8_t repeat,
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StageStats &stats);
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FailReason evaluatePeriodWindow(uint64_t periodSum, uint64_t activeSum,
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uint32_t periodCount, uint32_t tickHz,
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float expectedHz, float expectedDuty,
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float tolerancePct,
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uint32_t minPeriod, uint32_t maxPeriod,
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uint8_t repeat,
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StageStats &stats);
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