package apacheplc4x

//
//import (
//	"apsClient/model/common"
//	"apsClient/pkg/logx"
//	"context"
//	"errors"
//	"fmt"
//	plc4go "github.com/apache/plc4x/plc4go/pkg/api"
//	apiModel "github.com/apache/plc4x/plc4go/pkg/api/model"
//	"github.com/spf13/cast"
//	"time"
//)
//
//func newModbusRTUConnection(c *common.RTUConfig) (plc4go.PlcConnection, error) {
//	ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
//	// 创建一个新的 PLC 连接
//	connectionString := fmt.Sprintf("modbus-rtu:serial://%s?baudrate=%d&databits=%d&stopbits=%d&parity=%s", c.SerialName, c.BaudRate, c.DataBit, c.StopBit, c.Parity.ToString())
//	connectionRequestChanel := driverManager.GetConnection(connectionString)
//	// 等待连接响应，同时考虑上下文的超时
//	select {
//	case connectionResult := <-connectionRequestChanel:
//		cancel()
//		if err := connectionResult.GetErr(); err != nil {
//			return nil, err
//		}
//		return connectionResult.GetConnection(), nil
//	case <-ctx.Done():
//		cancel()
//		return nil, errors.New("connect plc by modbusRTU timeout")
//	}
//}
//
//func ReadHoldingRegisterByRTU(c *common.RTUConfig, address, length int) ([]byte, error) {
//	connection, err := newModbusRTUConnection(c)
//	if err != nil {
//		return nil, err
//	}
//	defer connection.Close()
//	if length > 1 {
//		return readHoldingRegisterList(connection, address, length)
//	}
//
//	return readHoldingRegisterSingle(connection, address)
//}
//
//func WriteHoldingRegisterByRTU(c *common.RTUConfig, address int, value any) (string, error) {
//	connection, err := newModbusRTUConnection(c)
//	if err != nil {
//		return "", err
//	}
//	defer connection.Close()
//	tag := fmt.Sprintf("tag:%v:w", address)
//	var tagAddress string
//	if cast.ToInt32(value) > 2<<16 {
//		tagAddress = getTagAddress(address, 2)
//	} else {
//		tagAddress = getTagAddress(address, 1)
//	}
//
//	// 写模式
//	writeRequest, err := connection.WriteRequestBuilder().AddTagAddress(tag, tagAddress, value).Build()
//	if err != nil {
//		logx.Errorf("plc4x preparing read-request:%s\n", err.Error())
//		return "", err
//	}
//
//	// 执行
//	writeResult := <-writeRequest.Execute()
//	if err := writeResult.GetErr(); err != nil {
//		logx.Errorf("plc4x execute write-request:%s\n", err.Error())
//		return "", err
//	}
//
//	// 判断响应码是否正确
//	if writeResult.GetResponse().GetResponseCode(tag) != apiModel.PlcResponseCode_OK {
//		logx.Errorf("plc4x  response error code: %s", writeResult.GetResponse().GetResponseCode(tag).GetName())
//		return "", errors.New("error  code: " + writeResult.GetResponse().GetResponseCode(tag).GetName())
//	}
//
//	result := writeResult.GetResponse().String()
//
//	return result, nil
//}