mbmaster

Simple modbusRTU master tool

Quick start

install

go get -u github.com/ka1hung/mbmaster

simple example

package main

import (
    "log"
    "time"

    "github.com/ka1hung/mbmaster"
)

func main() {
    mb := mbmaster.NewMaster("COM3", 9600, time.Second)
    // read
    log.Println(mb.ReadCoil(1, 0, 11))   //func1
    log.Println(mb.ReadCoilIn(1, 0, 11)) //func2
    log.Println(mb.ReadReg(1, 0, 11))    //func3
    log.Println(mb.ReadRegIn(1, 1, 11))  //func4

    // write
    log.Println(mb.WriteCoil(1, 120, true))                       //func5
    log.Println(mb.WriteCoils(1, 122, []bool{true, false, true})) //func15
    log.Println(mb.WriteReg(1, 0, 123))                           //func6
    log.Println(mb.WriteRegs(1, 1, []uint16{1, 2, 3}))            //func16
}