OpenDTU-old/include/JkBmsController.h
Bernhard Kirchen be41e6b906 refactor serial port manager: hand out UARTs FCFS
get rid of particular compile-time designations by UART index. just hand
out the next free index of hardware UARTs, or indicate that none is
available any more.

use names as keys to register and free UARTs.
2024-06-02 22:41:07 +02:00

87 lines
2.2 KiB
C++

#pragma once
#include <memory>
#include <vector>
#include <frozen/string.h>
#include "Battery.h"
#include "JkBmsSerialMessage.h"
//#define JKBMS_DUMMY_SERIAL
class DataPointContainer;
namespace JkBms {
class Controller : public BatteryProvider {
public:
Controller() = default;
bool init(bool verboseLogging) final;
void deinit() final;
void loop() final;
std::shared_ptr<BatteryStats> getStats() const final { return _stats; }
private:
static char constexpr _serialPortOwner[] = "JK BMS";
#ifdef JKBMS_DUMMY_SERIAL
std::unique_ptr<DummySerial> _upSerial;
#else
std::unique_ptr<HardwareSerial> _upSerial;
#endif
enum class Status : unsigned {
Initializing,
Timeout,
WaitingForPollInterval,
HwSerialNotAvailableForWrite,
BusyReading,
RequestSent,
FrameCompleted
};
frozen::string const& getStatusText(Status status);
void announceStatus(Status status);
void sendRequest(uint8_t pollInterval);
void rxData(uint8_t inbyte);
void reset();
void frameComplete();
void processDataPoints(DataPointContainer const& dataPoints);
enum class Interface : unsigned {
Invalid,
Uart,
Transceiver
};
Interface getInterface() const;
enum class ReadState : unsigned {
Idle,
WaitingForFrameStart,
FrameStartReceived,
StartMarkerReceived,
FrameLengthMsbReceived,
ReadingFrame
};
ReadState _readState;
void setReadState(ReadState state) {
_readState = state;
}
bool _verboseLogging = true;
int8_t _rxEnablePin = -1;
int8_t _txEnablePin = -1;
Status _lastStatus = Status::Initializing;
uint32_t _lastStatusPrinted = 0;
uint32_t _lastRequest = 0;
uint16_t _frameLength = 0;
uint8_t _protocolVersion = -1;
SerialResponse::tData _buffer = {};
std::shared_ptr<JkBmsBatteryStats> _stats =
std::make_shared<JkBmsBatteryStats>();
};
} /* namespace JkBms */