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34 lines
465 B
Go
34 lines
465 B
Go
1 year ago
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package protocol
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import (
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"git.noahlan.cn/noahlan/nnet/packet"
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)
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type (
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Packet interface {
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packet.IPacket
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Copy() Packet
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Modbus
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SetBody(data []byte)
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SetError(err *MError)
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}
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Modbus interface {
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GetFunction() uint8
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GetAddress() uint8
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}
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ModbusHeader struct {
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Address uint8
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Function uint8
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}
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)
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func GetError(pkg Packet) (err MError) {
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function := pkg.GetFunction()
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if (function & 0x80) != 0 {
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err = MError(pkg.GetBody()[0])
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}
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return
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}
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