52 lines
2.1 KiB
C#
52 lines
2.1 KiB
C#
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namespace InnovEnergy.Lib.Protocols.Modbus.Protocol;
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[Flags]
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public enum FunctionCode : byte
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{
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ReadCoil = 1, ReadCoilError = ReadCoil | Error ,
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ReadDiscreteInputs = 2, ReadDiscreteInputsError = ReadDiscreteInputs | Error ,
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ReadHoldingRegisters = 3, ReadHoldingRegistersError = ReadHoldingRegisters | Error ,
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ReadInputRegisters = 4, ReadInputRegistersError = ReadInputRegisters | Error ,
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WriteSingleCoil = 5, WriteSingleCoilError = WriteSingleCoil | Error ,
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WriteSingleRegister = 6, WriteSingleRegisterError = WriteSingleRegister | Error ,
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WriteMultipleCoils = 15, WriteMultipleCoilsError = WriteMultipleCoils | Error ,
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WriteMultipleRegisters = 16, WriteMultipleRegistersError = WriteMultipleRegisters | Error ,
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ReadWriteMultipleRegisters = 23, ReadWriteMultipleRegistersError = ReadWriteMultipleRegisters | Error ,
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Error = 128
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}
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public static class FunctionCodeExtensions
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{
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public static Boolean IsWriteOnly(this FunctionCode fc)
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{
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return fc == FunctionCode.WriteSingleCoil ||
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fc == FunctionCode.WriteSingleRegister ||
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fc == FunctionCode.WriteMultipleCoils ||
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fc == FunctionCode.WriteMultipleRegisters;
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}
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public static Boolean IsMultiWrite(this FunctionCode fc)
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{
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return fc == FunctionCode.WriteMultipleCoils ||
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fc == FunctionCode.WriteMultipleRegisters ||
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fc == FunctionCode.ReadWriteMultipleRegisters;
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}
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public static Boolean IsError(this FunctionCode fc)
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{
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return fc >= FunctionCode.Error;
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}
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// ReSharper disable once BitwiseOperatorOnEnumWithoutFlags
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public static FunctionCode Error(this FunctionCode fc)
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{
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return fc | FunctionCode.Error;
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}
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}
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