Files
Modbus.Net/Tests/Modbus.Net.Tests/EndianTest.cs
2023-06-28 09:10:50 +08:00

60 lines
2.0 KiB
C#

using Microsoft.VisualStudio.TestTools.UnitTesting;
using Modbus.Net.Modbus;
using AddressUnit = Modbus.Net.AddressUnit<string, int, int>;
namespace Modbus.Net.Tests
{
[TestClass]
public class EndianTest
{
private BaseMachine<string, string>? _modbusTcpMachine;
private BaseMachine<string, string>? _modbusTcpMachine2;
private string _machineIp = "10.10.18.251";
[TestInitialize]
public void Init()
{
_modbusTcpMachine = new ModbusMachine<string, string>("1", ModbusType.Tcp, _machineIp, null, true, 1, 0, Endian.BigEndianLsb);
_modbusTcpMachine2 = new ModbusMachine<string, string>("2", ModbusType.Tcp, _machineIp, 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(MachineDataType.Address, dic1);
var ans = await _modbusTcpMachine.GetDatasAsync(MachineDataType.Address);
_modbusTcpMachine.Disconnect();
var ans2 = await _modbusTcpMachine2.GetDatasAsync(MachineDataType.Address);
Assert.AreEqual(ans.Datas["4X 1.0"].DeviceValue, dic1["4X 1"]);
Assert.AreEqual(ans2.Datas["4X 1.0"].DeviceValue, (ushort)dic1["4X 1"] % 256 * 256 + (ushort)dic1["4X 1"] / 256);
}
}
}