66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
#ifndef IY_MODBUS_TCP_SERVER_H
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#define IY_MODBUS_TCP_SERVER_H
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#include <functional>
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#include <vector>
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#include <thread>
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#include <mutex>
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#include <atomic>
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#include <memory>
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#include <unordered_map>
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class IYModbusTCPServer {
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public:
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// 错误代码枚举
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enum class ErrorCode {
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SUCCESS = 0,
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ILLEGAL_FUNCTION = 1,
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ILLEGAL_DATA_ADDRESS = 2,
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ILLEGAL_DATA_VALUE = 3,
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SERVER_FAILURE = 4,
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ACKNOWLEDGE = 5,
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SERVER_BUSY = 6,
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NEGATIVE_ACKNOWLEDGE = 7,
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MEMORY_PARITY = 8,
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GATEWAY_PATH_UNAVAILABLE = 10,
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GATEWAY_TARGET_FAILED = 11
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};
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// 回调函数类型定义
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// 写线圈回调函数：unitId, startAddress, quantity, values -> ErrorCode
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using WriteCoilsCallback = std::function<ErrorCode(uint8_t, uint16_t, uint16_t, const uint8_t*)>;
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// 写保持寄存器回调函数：unitId, startAddress, quantity, values -> ErrorCode
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using WriteRegistersCallback = std::function<ErrorCode(uint8_t, uint16_t, uint16_t, const uint16_t*)>;
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// 连接状态回调函数：isConnected -> void
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using ConnectionStatusCallback = std::function<void(bool)>;
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public:
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virtual ~IYModbusTCPServer() = default;
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static bool CreateInstance(IYModbusTCPServer** ppModbusTCPServer);
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// 启动/停止服务器
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virtual int start(int port = 502, int maxConnections = 10) = 0;
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virtual void stop() = 0;
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// 设置回调函数
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virtual void setWriteCoilsCallback(WriteCoilsCallback callback) = 0;
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virtual void setWriteRegistersCallback(WriteRegistersCallback callback) = 0;
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virtual void setConnectionStatusCallback(ConnectionStatusCallback callback) = 0;
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// 更新数据接口 - 线程安全
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virtual void updateCoil(uint16_t address, bool value) = 0;
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virtual void updateCoils(uint16_t startAddress, const std::vector<bool>& values) = 0;
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virtual void updateDiscreteInput(uint16_t address, bool value) = 0;
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virtual void updateDiscreteInputs(uint16_t startAddress, const std::vector<bool>& values) = 0;
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virtual void updateHoldingRegister(uint16_t address, uint16_t value) = 0;
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virtual void updateHoldingRegisters(uint16_t startAddress, const std::vector<uint16_t>& values) = 0;
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virtual void updateInputRegister(uint16_t address, uint16_t value) = 0;
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virtual void updateInputRegisters(uint16_t startAddress, const std::vector<uint16_t>& values) = 0;
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};
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#endif // MODBUS_TCP_SERVER_H
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