config_system.h

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#ifndef CONFIG_SYSTEM_H
#define CONFIG_SYSTEM_H
 
#include <Arduino.h>
 
#include "type_traits.hpp"
 
inline constexpr uint8_t NO_OF_PHASES{ 3 }; 
 
//--------------------------------------------------------------------------------------------------
// for users with zero-export profile, this value will be negative
inline constexpr int16_t REQUIRED_EXPORT_IN_WATTS{ 20 };       
inline constexpr int16_t DIVERSION_START_THRESHOLD_WATTS{ 0 }; 
 
//--------------------------------------------------------------------------------------------------
// other system constants, should match most of installations
inline constexpr uint8_t SUPPLY_FREQUENCY{ 50 }; 
 
inline constexpr uint32_t WORKING_ZONE_IN_JOULES{ 3600UL }; 
 
inline constexpr uint8_t DATALOG_PERIOD_IN_SECONDS{ 5 }; 
 
inline constexpr typename conditional< DATALOG_PERIOD_IN_SECONDS * SUPPLY_FREQUENCY >= UINT8_MAX, uint16_t, uint8_t >::type DATALOG_PERIOD_IN_MAINS_CYCLES{ DATALOG_PERIOD_IN_SECONDS * SUPPLY_FREQUENCY }; 
 
// Computes inverse value at compile time to use '*' instead of '/'
inline constexpr float invSUPPLY_FREQUENCY{ 1.0F / SUPPLY_FREQUENCY };
inline constexpr float invDATALOG_PERIOD_IN_MAINS_CYCLES{ 1.0F / DATALOG_PERIOD_IN_MAINS_CYCLES };
//--------------------------------------------------------------------------------------------------
 
#endif  // CONFIG_SYSTEM_H