void ButtonReadClick(object sender, EventArgs e) { var slaveAddress = (byte)numericUpDownSlaveAddress.Value; var startAddress = (ushort)numericUpDownRegisterAddress.Value; var functionCode = comboBoxFunctionCode.SelectedIndex; context.ioRunner.Run(() => { if (context.Master != null) { context.EnsureDelay(); var value = functionCode == 0 ? context.Master.ReadHoldingRegister(slaveAddress, startAddress) : context.Master.ReadInputRegister(slaveAddress, startAddress); context.uiRunner.Run(() => { labelRegisterValue.Text = value.ToString(); }); } }); }
void ButtonReadClick(object sender, EventArgs e) { var slaveAddress = (byte)numericUpDownSlaveAddress.Value; var startAddress = (ushort)numericUpDownRegisterAddress.Value; var functionCode = comboBoxFunctionCode.SelectedIndex; context.ioRunner.Run(() => { if (context.Master != null) { context.EnsureDelay(); var value = functionCode < 2? context.Master.ReadHoldingRegisters(slaveAddress, startAddress, 2) : context.Master.ReadInputRegisters(slaveAddress, startAddress, 2); var floatValue = ByteArrayToFloat(value, functionCode % 2); context.uiRunner.Run(() => { labelFloatValue.Text = floatValue.ToString("0.0000"); }); } }); }
void ButtonReadClick(object sender, EventArgs e) { var slaveAddress = (byte)numericUpDownSlaveAddress.Value; var startAddress = (ushort)numericUpDownStartAddress.Value; var functionCode = comboBoxFunctionCode.SelectedIndex; context.ioRunner.Run(() => { if (context.Master != null) { context.EnsureDelay(); var state = functionCode == 0 ? context.Master.ReadCoil(slaveAddress, startAddress) : context.Master.ReadInput(slaveAddress, startAddress); context.uiRunner.Run(() => { labelState.Text = state ? "On" : "Off"; labelState.BackColor = state ? Color.LimeGreen : Color.Gray; }); } }); }