uarthardware.h

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#ifndef SEMF_COMMUNICATION_UARTHARDWARE_H_
#define SEMF_COMMUNICATION_UARTHARDWARE_H_
 
#include <semf/communication/communicationhardwareasynchronous.h>
#include <semf/communication/uart.h>
 
namespace semf
{
class UartHardware : public Uart, public CommunicationHardwareAsynchronous
{
public:
    enum class ErrorCode : uint8_t
    {
        Write_IsBusy = 0,
        Write_DataIsNullptr,
        Write_DataSizeIsZero,
        Read_IsBusy,
        Read_BufferIsNullptr,
        Read_BufferSizeIsZero
    };
 
    virtual ~UartHardware() = default;
 
    void write(const uint8_t data[], size_t dataSize) override;
    void read(uint8_t buffer[], size_t bufferSize) override;
    bool isBusyReading() const override;
    bool isBusyWriting() const override;
 
protected:
    void setBusyReading(bool isBusy);
    void setBusyWriting(bool isBusy);
    virtual void writeHardware(const uint8_t data[], size_t dataSize) = 0;
    virtual void readHardware(uint8_t buffer[], size_t bufferSize) = 0;
    void onDataWritten();
    void onDataAvailable();
    void onError(Error thrown);
 
private:
    bool m_isBusyReading = false;
    bool m_isBusyWriting = false;
    static constexpr Error::ClassID kSemfClassId = Error::ClassID::UartHardware;
};
} /* namespace semf */
#endif /* SEMF_COMMUNICATION_UARTHARDWARE_H_ */