se050_session.hpp

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#pragma once
 
#include "se050_i2c_transport_interface.hpp"
#include "se050_types.hpp"
 
#include <cstddef>
#include <cstdint>
 
namespace se050 {
 
template <typename TransportT>
class Session {
public:
    explicit Session(TransportT& transport) noexcept : transport_(transport) {}
 
    [[nodiscard]] bool EnsureReady() noexcept { return transport_.EnsureInitialized(); }
 
    [[nodiscard]] Error TransceiveRaw(const std::uint8_t* tx, std::size_t tx_len,
                                      std::uint8_t* rx, std::size_t rx_cap,
                                      std::size_t* rx_len_out,
                                      std::uint32_t timeout_ms) noexcept {
        if (rx_len_out == nullptr) {
            return Error::InvalidArgument;
        }
        if (tx_len == 0U) {
            return Error::InvalidArgument;
        }
        if (!transport_.EnsureInitialized()) {
            return Error::NotInitialized;
        }
        return transport_.Transceive(tx, tx_len, rx, rx_cap, rx_len_out, timeout_ms);
    }
 
    [[nodiscard]] Error PulseReset() noexcept { return transport_.HardwareReset(); }
 
    TransportT& Transport() noexcept { return transport_; }
    const TransportT& Transport() const noexcept { return transport_; }
 
private:
    TransportT& transport_;
};
 
}  // namespace se050