34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
package modbus
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// 在modbus协议中，主机正常是客户端
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type MasterClient interface {
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// 启动
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Start() error
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// 停止
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Stop() error
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// 关闭,销毁
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Close() error
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// 是否连接
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IsConnected() bool
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// 读线圈,位操作,功能码为0x01
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ReadCoil(addr uint16, quantity uint16) ([]bool, error)
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// 读一个线圈
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ReadCoilBit(addr uint16) (bool, error)
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// 读离散输入,位操作，功能码为0x02
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ReadDiscreteInput(addr uint16, quantity uint16) ([]bool, error)
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// 读保持寄存器,字节操作，功能码为0x03
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ReadHoldingRegister(addr uint16, quantity uint16) ([]uint16, error)
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// 读一个保持寄存器
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ReadHoldingRegisterUint16(addr uint16) (uint16, error)
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// 读输入寄存器,字节操作，功能码为0x04
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ReadInputRegister(addr uint16, quantity uint16) ([]uint16, error)
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// 写单个线圈,功能码为0x05
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WriteCoil(addr uint16, value bool) error
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// 写多个线圈,功能码为0x0F
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WriteCoils(addr uint16, values []bool) error
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// 写单个保持寄存器,功能码为0x06
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WriteRegister(addr uint16, value uint16) error
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// 写多个保持寄存器,功能码为0x10
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WriteRegisters(addr uint16, values []uint16) error
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}
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