OpenDTU-old/include/JkBmsController.h
Bernhard Kirchen 5a1c3af31f Feature: add support for a third Victron MPPT
only on ESP32-S3-USB. this fiddles with the available hardware UARTs to
make it possible to use a third Victron MPPT. if three MPPTs are defined
int the pin mapping, you will not be able to use the SmartShunt and JK
BMS battery interfaces.

note that using a second MPPT will also conflict with the SDM power
meter, and that conflict is not detected, yet.
2024-06-02 22:41:07 +02:00

80 lines
2.1 KiB
C++

#pragma once
#include <memory>
#include <vector>
#include <frozen/string.h>
#include "Battery.h"
#include "JkBmsSerialMessage.h"
class DataPointContainer;
namespace JkBms {
uint8_t constexpr HwSerialPort = ((ARDUINO_USB_CDC_ON_BOOT != 1)?2:0);
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; }
int usedHwUart() const final { return HwSerialPort; }
private:
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 */