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package protocol
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import "fmt"
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type MError uint8
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var (
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// Success 成功
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Success MError = 0
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// IllegalFunction 接收到的功能码不可识别或服务端（从机）未实现其功能
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IllegalFunction MError = 1
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// IllegalDataAddress 数据地址不可接收
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IllegalDataAddress MError = 2
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// IllegalDataValue 数据不被识别
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IllegalDataValue MError = 3
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// SlaveDeviceFailure 不可恢复的错误
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SlaveDeviceFailure MError = 4
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// AcknowledgeSlave 已接受并正在处理的耗时请求，防止发生超时错误，主站可以发送一个poll(pgc)来确定消息是否处理完成
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AcknowledgeSlave MError = 5
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// SlaveDeviceBusy 从站正在处理耗时指令，从站忙
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SlaveDeviceBusy MError = 6
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// NegativeAcknowledge 从站无法处理此请求
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NegativeAcknowledge MError = 7
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// MemoryParityError 从站检测到奇偶校验错误，但仍然需要提供服务，故此返回此错误
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MemoryParityError MError = 8
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// GatewayPathUnavailable Modbus网关配置错误
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GatewayPathUnavailable MError = 10
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// GatewayTargetDeviceFailedToRespond Modbus网关，从机无法响应
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GatewayTargetDeviceFailedToRespond MError = 11
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)
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func (e MError) Error() string {
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return fmt.Sprintf("%d", e)
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}
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func (e MError) String() string {
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var str string
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switch e {
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case Success:
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str = fmt.Sprintf("Success")
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case IllegalFunction:
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str = fmt.Sprintf("IllegalFunction")
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case IllegalDataAddress:
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str = fmt.Sprintf("IllegalDataAddress")
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case IllegalDataValue:
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str = fmt.Sprintf("IllegalDataValue")
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case SlaveDeviceFailure:
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str = fmt.Sprintf("SlaveDeviceFailure")
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case AcknowledgeSlave:
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str = fmt.Sprintf("AcknowledgeSlave")
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case SlaveDeviceBusy:
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str = fmt.Sprintf("SlaveDeviceBusy")
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case NegativeAcknowledge:
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str = fmt.Sprintf("NegativeAcknowledge")
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case MemoryParityError:
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str = fmt.Sprintf("MemoryParityError")
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case GatewayPathUnavailable:
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str = fmt.Sprintf("GatewayPathUnavailable")
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case GatewayTargetDeviceFailedToRespond:
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str = fmt.Sprintf("GatewayTargetDeviceFailedToRespond")
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default:
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str = fmt.Sprintf("unknown")
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}
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return str
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}
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