private void ReadExample( )
{
#region ReadExample2
ModbusRtu modbus = new ModbusRtu( ); // 实例化
// 此处忽略初始化
// modbus.SerialPortInni( "COM3" );
// 假设100存储了short的报警，101,102存储了float的温度，103，104存储了int的产量
OperateResult <byte[]> read = modbus.Read("100", 5);
if (read.IsSuccess)
{
// 共计10个字节的结果内容
short alarm = modbus.ByteTransform.TransInt16(read.Content, 0);
float temp = modbus.ByteTransform.TransSingle(read.Content, 2);
int product = modbus.ByteTransform.TransInt32(read.Content, 6);
}
else
{
// failed
}
#endregion
}
public override Result <byte[]> Read(string address, ushort length = 1)
{
var op = modbus.Read(address, length);
return(new Result <byte[]> {
IsSuccess = op.IsSuccess, Data = op.Content, Msg = op.Message
});
}
private void button25_Click(object sender, EventArgs e)
{
try
{
OperateResult <byte[]> read = busRtuClient.Read(textBox6.Text, ushort.Parse(textBox9.Text));
if (read.IsSuccess)
{
textBox10.Text = "结果：" + HslCommunication.BasicFramework.SoftBasic.ByteToHexString(read.Content);
}
else
{
MessageBox.Show("读取失败：" + read.ToMessageShowString( ));
}
}
catch (Exception ex)
{
MessageBox.Show("读取失败：" + ex.Message);
}
}
public short[] read_short_batch(string adreess, int len, byte station)
{
busRtuClient.Station = station;
short[] data = new short[len];
OperateResult <byte[]> read = busRtuClient.Read(adreess, (ushort)len);
// short批量读取
if (!read.IsSuccess)
{
return(null);
}
else
{
for (int i = 0; i < read.Content.Length; i += 2)
{
data[i / 2] = bytes2short(read.Content[i], read.Content[i + 1]);
}
return(data);
}
}
public void ModbusRtuUnitTest( )
{
ModbusRtu modbus = new ModbusRtu(1);
modbus.SerialPortInni("COM2", 9600);
try
{
modbus.Open( );
}
catch
{
Console.WriteLine("无法连接modbus，将跳过单元测试。等待网络正常时，再进行测试");
return;
}
// 开始单元测试，从coil类型开始测试
string address = "1200";
bool[] boolTmp = new bool[] { true, true, false, true, false, true, false };
Assert.IsTrue(modbus.WriteCoil(address, true).IsSuccess);
Assert.IsTrue(modbus.ReadCoil(address).Content == true);
Assert.IsTrue(modbus.WriteCoil(address, boolTmp).IsSuccess);
bool[] readBool = modbus.ReadCoil(address, (ushort)boolTmp.Length).Content;
for (int i = 0; i < boolTmp.Length; i++)
{
Assert.IsTrue(readBool[i] == boolTmp[i]);
}
address = "300";
// short类型
Assert.IsTrue(modbus.Write(address, (short)12345).IsSuccess);
Assert.IsTrue(modbus.ReadInt16(address).Content == 12345);
short[] shortTmp = new short[] { 123, 423, -124, 5313, 2361 };
Assert.IsTrue(modbus.Write(address, shortTmp).IsSuccess);
short[] readShort = modbus.ReadInt16(address, (ushort)shortTmp.Length).Content;
for (int i = 0; i < readShort.Length; i++)
{
Assert.IsTrue(readShort[i] == shortTmp[i]);
}
// ushort类型
Assert.IsTrue(modbus.Write(address, (ushort)51234).IsSuccess);
Assert.IsTrue(modbus.ReadUInt16(address).Content == 51234);
ushort[] ushortTmp = new ushort[] { 5, 231, 12354, 5313, 12352 };
Assert.IsTrue(modbus.Write(address, ushortTmp).IsSuccess);
ushort[] readUShort = modbus.ReadUInt16(address, (ushort)ushortTmp.Length).Content;
for (int i = 0; i < ushortTmp.Length; i++)
{
Assert.IsTrue(readUShort[i] == ushortTmp[i]);
}
// int类型
Assert.IsTrue(modbus.Write(address, 12342323).IsSuccess);
Assert.IsTrue(modbus.ReadInt32(address).Content == 12342323);
int[] intTmp = new int[] { 123812512, 123534, 976124, -1286742 };
Assert.IsTrue(modbus.Write(address, intTmp).IsSuccess);
int[] readint = modbus.ReadInt32(address, (ushort)intTmp.Length).Content;
for (int i = 0; i < intTmp.Length; i++)
{
Assert.IsTrue(readint[i] == intTmp[i]);
}
// uint类型
Assert.IsTrue(modbus.Write(address, (uint)416123237).IsSuccess);
Assert.IsTrue(modbus.ReadUInt32(address).Content == (uint)416123237);
uint[] uintTmp = new uint[] { 81623123, 91712749, 91273123, 123, 21242, 5324 };
Assert.IsTrue(modbus.Write(address, uintTmp).IsSuccess);
uint[] readuint = modbus.ReadUInt32(address, (ushort)uintTmp.Length).Content;
for (int i = 0; i < uintTmp.Length; i++)
{
Assert.IsTrue(readuint[i] == uintTmp[i]);
}
// float类型
Assert.IsTrue(modbus.Write(address, 123.45f).IsSuccess);
Assert.IsTrue(modbus.ReadFloat(address).Content == 123.45f);
float[] floatTmp = new float[] { 123, 5343, 1.45f, 563.3f, 586.2f };
Assert.IsTrue(modbus.Write(address, floatTmp).IsSuccess);
float[] readFloat = modbus.ReadFloat(address, (ushort)floatTmp.Length).Content;
for (int i = 0; i < readFloat.Length; i++)
{
Assert.IsTrue(floatTmp[i] == readFloat[i]);
}
// double类型
Assert.IsTrue(modbus.Write(address, 1234.5434d).IsSuccess);
Assert.IsTrue(modbus.ReadDouble(address).Content == 1234.5434d);
double[] doubleTmp = new double[] { 1.4213d, 1223d, 452.5342d, 231.3443d };
Assert.IsTrue(modbus.Write(address, doubleTmp).IsSuccess);
double[] readDouble = modbus.ReadDouble(address, (ushort)doubleTmp.Length).Content;
for (int i = 0; i < doubleTmp.Length; i++)
{
Assert.IsTrue(readDouble[i] == doubleTmp[i]);
}
// long类型
Assert.IsTrue(modbus.Write(address, 123617231235123L).IsSuccess);
Assert.IsTrue(modbus.ReadInt64(address).Content == 123617231235123L);
long[] longTmp = new long[] { 12312313123L, 1234L, 412323812368L, 1237182361238123 };
Assert.IsTrue(modbus.Write(address, longTmp).IsSuccess);
long[] readLong = modbus.ReadInt64(address, (ushort)longTmp.Length).Content;
for (int i = 0; i < longTmp.Length; i++)
{
Assert.IsTrue(readLong[i] == longTmp[i]);
}
// ulong类型
Assert.IsTrue(modbus.Write(address, 1283823681236123UL).IsSuccess);
Assert.IsTrue(modbus.ReadUInt64(address).Content == 1283823681236123UL);
ulong[] ulongTmp = new ulong[] { 21316UL, 1231239127323UL, 1238612361283123UL };
Assert.IsTrue(modbus.Write(address, ulongTmp).IsSuccess);
ulong[] readULong = modbus.ReadUInt64(address, (ushort)ulongTmp.Length).Content;
for (int i = 0; i < readULong.Length; i++)
{
Assert.IsTrue(readULong[i] == ulongTmp[i]);
}
// string类型
Assert.IsTrue(modbus.Write(address, "123123").IsSuccess);
Assert.IsTrue(modbus.ReadString(address, 3).Content == "123123");
// byte类型
byte[] byteTmp = new byte[] { 0x4F, 0x12, 0x72, 0xA7, 0x54, 0xB8 };
Assert.IsTrue(modbus.Write(address, byteTmp).IsSuccess);
Assert.IsTrue(SoftBasic.IsTwoBytesEquel(modbus.Read(address, 3).Content, byteTmp));
modbus.Close( );
}
