types_modbusd.go

package psmb

//
// psmb to modbusd structures - downstream
//

type (

	// DMbtcpRes downstream modbus tcp read/write response
	DMbtcpRes struct {
		// Tid unique transaction id in string format
		Tid string `json:"tid"`
		// Status response status string
		Status string `json:"status"`
		// Data for 'read function code' only.
		Data []uint16 `json:"data,omitempty"`
	}

	// DMbtcpReadReq downstream modbus tcp read request
	DMbtcpReadReq struct {
		// Tid unique transaction id in `string` format
		Tid string `json:"tid"`
		// Cmd modbusd command type: https://github.com/taka-wang/modbusd#command-mapping-table
		Cmd int `json:"cmd"`
		// IP ip address or hostname of the modbus tcp slave
		IP string `json:"ip"`
		// Port port number of the modbus tcp slave
		Port string `json:"port"`
		// Slave device id of the modbus tcp slave
		Slave uint8 `json:"slave"`
		// Addr start address for read
		Addr uint16 `json:"addr"`
		// Len the length of registers or bits
		Len uint16 `json:"len"`
	}

	// DMbtcpWriteReq downstream modbus tcp write single bit/register request
	DMbtcpWriteReq struct {
		// Tid unique transaction id in `string` format
		Tid string `json:"tid"`
		// Cmd modbusd command type: https://github.com/taka-wang/modbusd#command-mapping-table
		Cmd int `json:"cmd"`
		// IP ip address or hostname of the modbus tcp slave
		IP string `json:"ip"`
		// Port port number of the modbus tcp slave
		Port string `json:"port"`
		// Slave device id of the modbus tcp slave
		Slave uint8 `json:"slave"`
		// Addr start address for write
		Addr uint16 `json:"addr"`
		// Len omit for fc5, fc6
		Len uint16 `json:"len,omitempty"`
		// Data should be []uint16, uint16 (FC5, FC6)
		Data interface{} `json:"data"`
	}

	// DMbtcpTimeout downstream modbus tcp set/get timeout request/response
	DMbtcpTimeout struct {
		// Tid unique transaction id in `string` format
		Tid string `json:"tid"`
		// Cmd modbusd command type: https://github.com/taka-wang/modbusd#command-mapping-table
		Cmd int `json:"cmd"`
		// Status for response only.
		Status string `json:"status,omitempty"`
		// Timeout set timeout request and get timeout response only.
		Timeout int64 `json:"timeout,omitempty"`
	}
)