mirror of
https://github.com/UtilitechAS/amsreader-firmware.git
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16f9ed7ecb
* Use local timezone in price config * Additional changes for previous commit * Use CET/CEST for energy prices collected from server
137 lines
3.0 KiB
C++
137 lines
3.0 KiB
C++
/**
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* @copyright Utilitech AS 2023
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* License: Fair Source
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*
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*/
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#ifndef _PRICESERVICE_H
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#define _PRICESERVICE_H
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#include <vector>
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#include "TimeLib.h"
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#include "Timezone.h"
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#if defined(AMS_REMOTE_DEBUG)
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#include "RemoteDebug.h"
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#endif
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#include "AmsConfiguration.h"
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#include "EntsoeA44Parser.h"
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#if defined(ESP8266)
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#include <ESP8266HTTPClient.h>
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#elif defined(ESP32) // ARDUINO_ARCH_ESP32
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#include <HTTPClient.h>
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#else
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#warning "Unsupported board type"
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#endif
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#define SSL_BUF_SIZE 512
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#define PRICE_DIRECTION_IMPORT 0x01
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#define PRICE_DIRECTION_EXPORT 0x02
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#define PRICE_DIRECTION_BOTH 0x03
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#define PRICE_DAY_MO 0x01
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#define PRICE_DAY_TU 0x02
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#define PRICE_DAY_WE 0x04
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#define PRICE_DAY_TH 0x08
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#define PRICE_DAY_FR 0x10
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#define PRICE_DAY_SA 0x12
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#define PRICE_DAY_SU 0x14
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#define PRICE_TYPE_FIXED 0x00
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#define PRICE_TYPE_ADD 0x01
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#define PRICE_TYPE_PCT 0x02
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#define PRICE_TYPE_SUBTRACT 0x03
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struct PriceConfig {
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char name[32];
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uint8_t direction;
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uint8_t days;
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uint32_t hours;
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uint8_t type;
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uint32_t value;
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uint8_t start_month;
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uint8_t start_dayofmonth;
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uint8_t end_month;
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uint8_t end_dayofmonth;
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};
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struct PricePart {
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char name[32];
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char description[32];
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uint32_t value;
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};
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class PriceService {
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public:
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#if defined(AMS_REMOTE_DEBUG)
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PriceService(RemoteDebug*);
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#else
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PriceService(Stream*);
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#endif
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void setup(PriceServiceConfig&);
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void setTimezone(Timezone* tz);
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bool loop();
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char* getToken();
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char* getCurrency();
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char* getArea();
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char* getSource();
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float getValueForHour(uint8_t direction, int8_t hour);
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float getValueForHour(uint8_t direction, time_t ts, int8_t hour);
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float getEnergyPriceForHour(uint8_t direction, time_t ts, int8_t hour);
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std::vector<PriceConfig>& getPriceConfig();
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void setPriceConfig(uint8_t index, PriceConfig &priceConfig);
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void cropPriceConfig(uint8_t size);
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PricePart getPricePart(uint8_t index);
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int16_t getLastError();
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bool load();
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bool save();
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private:
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#if defined(AMS_REMOTE_DEBUG)
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RemoteDebug* debugger;
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#else
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Stream* debugger;
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#endif
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PriceServiceConfig* config = NULL;
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HTTPClient* http = NULL;
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uint8_t currentDay = 0, currentHour = 0;
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uint8_t tomorrowFetchMinute = 15; // How many minutes over 13:00 should it fetch prices
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uint8_t nextFetchDelayMinutes = 15;
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uint64_t lastTodayFetch = 0;
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uint64_t lastTomorrowFetch = 0;
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uint64_t lastCurrencyFetch = 0;
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PricesContainer* today = NULL;
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PricesContainer* tomorrow = NULL;
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std::vector<PriceConfig> priceConfig;
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Timezone* tz = NULL;
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Timezone* entsoeTz = NULL;
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static const uint16_t BufferSize = 256;
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char* buf;
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bool hub = false;
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uint8_t* key = NULL;
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uint8_t* auth = NULL;
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float currencyMultiplier = 0;
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int16_t lastError = 0;
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PricesContainer* fetchPrices(time_t);
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bool retrieve(const char* url, Stream* doc);
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float getCurrencyMultiplier(const char* from, const char* to, time_t t);
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bool timeIsInPeriod(tmElements_t tm, PriceConfig pc);
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};
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#endif
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