private void RegisterExample( )
{
// 读取寄存器100的值
short register100 = modbus.ReadInt16("100").Content;
// 批量读取寄存器100-109的值
short[] register100_109 = modbus.ReadInt16("100", 10).Content;
// 写入寄存器100的值，注意，一定要强制转换short类型
modbus.Write("100", (short)123);
// 批量写
modbus.Write("100", new short[] { 123, -123, 4244 });
// ==============================================================================================
// 以下是一些常规的操作，不再对是否成功的结果进行判断
// 读取操作
bool coil100 = modbus.ReadCoil("100").Content; // 读取线圈100的通断
short short100 = modbus.ReadInt16("100").Content; // 读取寄存器100的short值
ushort ushort100 = modbus.ReadUInt16("100").Content; // 读取寄存器100的ushort值
int int100 = modbus.ReadInt32("100").Content; // 读取寄存器100-101的int值
uint uint100 = modbus.ReadUInt32("100").Content; // 读取寄存器100-101的uint值
float float100 = modbus.ReadFloat("100").Content; // 读取寄存器100-101的float值
long long100 = modbus.ReadInt64("100").Content; // 读取寄存器100-103的long值
ulong ulong100 = modbus.ReadUInt64("100").Content; // 读取寄存器100-103的ulong值
double double100 = modbus.ReadDouble("100").Content; // 读取寄存器100-103的double值
string str100 = modbus.ReadString("100", 5).Content; // 读取100到104共10个字符的字符串
// 写入操作
modbus.WriteCoil("100", true); // 写入线圈100为通
modbus.Write("100", (short)12345); // 写入寄存器100为12345
modbus.Write("100", (ushort)45678); // 写入寄存器100为45678
modbus.Write("100", 123456789); // 写入寄存器100-101为123456789
modbus.Write("100", (uint)123456778); // 写入寄存器100-101为123456778
modbus.Write("100", 123.456); // 写入寄存器100-101为123.456
modbus.Write("100", 12312312312414L); //写入寄存器100-103为一个大数据
modbus.Write("100", 12634534534543656UL); // 写入寄存器100-103为一个大数据
modbus.Write("100", 123.456d); // 写入寄存器100-103为一个双精度的数据
modbus.Write("100", "K123456789");
// ===============================================================================================
// 读取输入寄存器
short input_short100 = modbus.ReadInt16("x=4;100").Content; // 读取寄存器100的short值
ushort input_ushort100 = modbus.ReadUInt16("x=4;100").Content; // 读取寄存器100的ushort值
int input_int100 = modbus.ReadInt32("x=4;100").Content; // 读取寄存器100-101的int值
uint input_uint100 = modbus.ReadUInt32("x=4;100").Content; // 读取寄存器100-101的uint值
float input_float100 = modbus.ReadFloat("x=4;100").Content; // 读取寄存器100-101的float值
long input_long100 = modbus.ReadInt64("x=4;100").Content; // 读取寄存器100-103的long值
ulong input_ulong100 = modbus.ReadUInt64("x=4;100").Content; // 读取寄存器100-103的ulong值
double input_double100 = modbus.ReadDouble("x=4;100").Content; // 读取寄存器100-103的double值
string input_str100 = modbus.ReadString("x=4;100", 5).Content; // 读取100到104共10个字符的字符串
}
private void button_read_double_Click(object sender, EventArgs e)
{
// 读取double变量
if (textBox1.Text == "1")
{
DemoUtils.ReadResultRender(busAsciiClient.ReadDouble(textBox3.Text), textBox3.Text, textBox4);
}
else
{
DemoUtils.ReadResultRender(busAsciiClient.ReadDouble(textBox3.Text, ushort.Parse(textBox1.Text)), textBox3.Text, textBox4);
}
}
public TValue[] Read <TValue>(string address, ushort length)
{
int Address = DMT.DevToAddrW("DVP", address, Station);
if (typeof(TValue) == typeof(bool))
{
bool[] b = busAsciiClient.ReadCoil($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ushort))
{
ushort[] b = busAsciiClient.ReadUInt16($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(int))
{
int[] b = busAsciiClient.ReadInt32($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(uint))
{
uint[] b = busAsciiClient.ReadUInt32($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(long))
{
long[] b = busAsciiClient.ReadInt64($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ulong))
{
ulong[] b = busAsciiClient.ReadUInt64($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(short))
{
short[] b = busAsciiClient.ReadInt16($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(double))
{
double[] b = busAsciiClient.ReadDouble($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(float))
{
float[] b = busAsciiClient.ReadFloat($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(string))
{
string b = busAsciiClient.ReadString($"{Address}", length).Content;
return((TValue[])(object)b);
}
throw new InvalidOperationException(string.Format("type '{0}' not supported.", typeof(TValue)));
}
public TValue[] Read <TValue>(string address, ushort length)
{
if (typeof(TValue) == typeof(bool))
{
var b = busAsciiClient.ReadCoil(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ushort))
{
var b = busAsciiClient.ReadUInt16(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(int))
{
var b = busAsciiClient.ReadInt32(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(uint))
{
var b = busAsciiClient.ReadUInt32(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(long))
{
var b = busAsciiClient.ReadInt64(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ulong))
{
var b = busAsciiClient.ReadUInt64(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(short))
{
var b = busAsciiClient.ReadInt16(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(double))
{
var b = busAsciiClient.ReadDouble(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(float))
{
var b = busAsciiClient.ReadFloat(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(string))
{
var b = busAsciiClient.ReadString(address, length).Content;
return((TValue[])(object)b);
}
throw new InvalidOperationException(string.Format("type '{0}' not supported.", typeof(TValue)));
}
private void button_read_double_Click(object sender, EventArgs e)
{
// 读取double变量
DemoUtils.ReadResultRender(busAsciiClient.ReadDouble(textBox3.Text), textBox3.Text, textBox4);
}