jx_ld_server/test1/ceshi_test.go

package test1

import (
	"encoding/json"
	"fmt"
	"os"
	"server/initialize"
	"testing"
)

type Ceshi1 struct{}

const dataFilePath = "../static/devicePath.json"

func TestCeshi(t *testing.T) {
	for _, connection := range initialize.ConnectionPool {
		fmt.Println("111")
		fmt.Println(connection)
		results, err := connection.Tcp.ReadInputRegisters(0x03EE, 0x0008)
		if err != nil {
			fmt.Printf("Failed to write to Modbus device: %v\n", err)
			return
		}
		fmt.Printf("Write Multiple Registers: %v\n", string(results))
	}
}

// 保存数据到文件
func saveData(parameter interface{}) error {
	data, err := json.MarshalIndent(parameter, "", "  ")
	if err != nil {
		return err
	}
	return os.WriteFile(dataFilePath, data, 0644)
}