73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
/*
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* ModbusAdapter.hpp
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*
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* Created on: 17 Aug 2022
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* Author: malyarenko
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*/
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#ifndef UMLIBRARY_DRIVER_MODBUSADAPTER_HPP_
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#define UMLIBRARY_DRIVER_MODBUSADAPTER_HPP_
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#include <cstddef>
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#include "../systemic/IValueAsync.hpp"
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#include "../systemic/IFunctor.hh"
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#include "../peripheral/IUartPort.hh"
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#include "../peripheral/IGpio.hh"
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namespace driver {
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class ModbusAdapter : public peripheral::IUartPort {
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public:
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typedef systemic::IFunctor<void, bool> TranceiverHandler;
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typedef systemic::IValueTypeSet<TranceiverHandler *> Callback;
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ModbusAdapter( peripheral::IUartPort * uart,
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Callback * uart_callback,
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peripheral::IGpio * de_pin,
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bool de_active_level,
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peripheral::IGpio * re_pin,
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bool re_active_level );
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bool send( const char * data, std::size_t data_bytes ) override;
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bool receive( char * buffer, std::size_t data_bytes ) override;
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bool isDataSent() const override;
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bool isRecieptionError() const override;
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void reset() override;
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std::size_t transmitBuffCapacity() const override;
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std::size_t receiveBuffCapacity() const override;
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private:
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struct TranceiverControl : public TranceiverHandler {
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ModbusAdapter & super;
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void operator ()(bool tx_nrx) override;
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TranceiverControl( ModbusAdapter & super )
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: super(super) {};
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};
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peripheral::IUartPort & uart;
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TranceiverControl txrx_control;
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peripheral::IGpio & de_pin;
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bool de_active_level;
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peripheral::IGpio & re_pin;
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bool re_active_level;
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inline void setTxMode();
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inline void setRxMode();
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};
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} /* namespace driver */
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#endif /* UMLIBRARY_DRIVER_MODBUSADAPTER_HPP_ */
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