Files
Modbus.Net/Tests/Modbus.Net.Tests/EndianTest.cs
parallelbgls ce32b4d9cc Fix
2017-12-26 16:40:59 +08:00

61 lines
1.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Modbus.Net.Modbus;
namespace Modbus.Net.Tests
{
[TestClass]
public class EndianTest
{
private BaseMachine _modbusTcpMachine;
private BaseMachine _modbusTcpMachine2;
[TestInitialize]
public void Init()
{
_modbusTcpMachine = new ModbusMachine("1", ModbusType.Tcp, "127.0.0.1", null, true, 1, 0);
_modbusTcpMachine2 = new ModbusMachine("2", ModbusType.Tcp, "127.0.0.1", null, true, 1, 0, Endian.LittleEndianLsb);
}
[TestMethod]
public async Task ModbusEndianSingle()
{
Random r = new Random();
var addresses = new List<AddressUnit>
{
new AddressUnit
{
Id = "0",
Area = "4X",
Address = 1,
SubAddress = 0,
CommunicationTag = "A1",
DataType = typeof(ushort)
}
};
var dic1 = new Dictionary<string, double>()
{
{
"4X 1", r.Next(0, UInt16.MaxValue)
}
};
_modbusTcpMachine.GetAddresses = addresses;
_modbusTcpMachine2.GetAddresses = addresses;
await _modbusTcpMachine.SetDatasAsync(MachineSetDataType.Address, dic1);
var ans = await _modbusTcpMachine.GetDatasAsync(MachineGetDataType.Address);
var ans2 = await _modbusTcpMachine2.GetDatasAsync(MachineGetDataType.Address);
Assert.AreEqual(ans["4X 1.0"].PlcValue, dic1["4X 1"]);
Assert.AreEqual(ans2["4X 1.0"].PlcValue, (ushort)dic1["4X 1"] % 256 * 256 + (ushort)dic1["4X 1"] / 256);
}
}
}