private ModbusAscii modbus = new ModbusAscii( ); // 实例化
private void CoilExample( )
{
// 读取线圈示例
bool coil100 = modbus.ReadCoil("100").Content;
// 判断是否读取成功
OperateResult <bool> result_coil100 = modbus.ReadCoil("100");
if (result_coil100.IsSuccess)
{
// success
bool value = result_coil100.Content;
}
else
{
// failed
}
// 假设读取站号10的线圈100的值
bool coil_station_ten_100 = modbus.ReadCoil("s=10;100").Content;
// =============================================================================================
// 写入也是同理，线圈100写通
modbus.WriteCoil("100", true);
// 站号10的线圈写通
modbus.WriteCoil("s=10;100", true);
// 想要判断是否写入成功
if (modbus.WriteCoil("s=10;100", true).IsSuccess)
{
// success
}
else
{
// failed
}
// ===========================================================================================
// 批量读写也是类似，批量的读取
bool[] coil10_19 = modbus.ReadCoil("100", 10).Content;
// 写入也是同理
modbus.WriteCoil("100", new bool[] { true, false, true, false, false, false, true, false, false, false });
// 离散输入的数据读取同理
}
private void button_read_bool_Click(object sender, EventArgs e)
{
// 读取bool变量
if (textBox1.Text == "1")
{
DemoUtils.ReadResultRender(busAsciiClient.ReadCoil(textBox3.Text), textBox3.Text, textBox4);
}
else
{
DemoUtils.ReadResultRender(busAsciiClient.ReadCoil(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_bool_Click(object sender, EventArgs e)
{
// 读取bool变量
DemoUtils.ReadResultRender(busAsciiClient.ReadCoil(textBox3.Text), textBox3.Text, textBox4);
}
