62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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#include "temperature.h"
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constexpr uint8_t temperatureSensorCount = 2;
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constexpr size_t storageSize = 80000;
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constexpr uint16_t storageIntervalInSeconds = 15;
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constexpr size_t maximumStorageDurationInHours = (storageSize / TEMPERATURE_SENSOR_MAX_COUNT) * storageIntervalInSeconds / 3600;
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// Max size: 7664
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constexpr size_t maxRtcStorageSize = 7664;
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constexpr size_t rtcStorageSize = 7550;
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constexpr size_t maxEepromSize = 13350;
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constexpr size_t eepromSize = 13350;
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constexpr size_t totalStorageSize = rtcStorageSize + eepromSize;
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// The minimum temperature to store, in millidegrees celcius
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// True minimum will be higher by 1°, since two values are reserved
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constexpr long temperatureShiftForStorage = -40000;
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constexpr long maximumTemperature = temperatureShiftForStorage + 255 * 500;
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constexpr uint8_t temperatureMaximumValue = 255;
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enum class StorageFlags: uint8_t {
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HasInitializedEEPROM = 1,
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FailedToInitEEPROM = 2,
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FailedToWriteEEPROM = 4,
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RTCStorageOverflow = 5,
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};
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void storageConfigure(bool isFirstRun);
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/**
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* @brief Save temperatures for both temperature sensors
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*
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* Temperatures are in millidegrees celsius
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*
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* @param temperatures The array of temperatures
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* @param count The number of elements in the array
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*/
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void saveTemperatures(Temperature* temperatures);
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uint16_t getTotalNumberOfStoredBytes();
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uint16_t getNumberOfMeasurements();
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uint32_t getTotalNumberOfMeasurements();
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uint8_t getLastTemperature(uint8_t sensorIndex);
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uint16_t getTimeSinceValidTemperature(uint8_t sensorIndex);
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uint16_t getRecordedBytesAtOffset(uint8_t* buffer, uint16_t offset, uint16_t count);
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void discardAllRecordedBytes();
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uint8_t getStorageErrorFlags(); |