void ButtonOnClick(object sender, EventArgs e)
{
var slaveAddress = (byte)numericUpDownSlaveAddress.Value;
var coilAddress = (ushort)numericUpDownStartAddress.Value;
context.Io((master) => {
master.WriteCoil(slaveAddress, coilAddress, true);
});
}
void ButtonWriteClick(object sender, EventArgs e)
{
var slaveAddress = (byte)numericUpDownSlaveAddress.Value;
var startAddress = (ushort)numericUpDownRegisterAddress.Value;
var registerValue = (ushort)numericUpDownRegisterValue.Value;
context.Io((master) => {
master.WriteRegister(slaveAddress, startAddress, registerValue);
});
}
void ButtonWriteClick(object sender, EventArgs e)
{
var slaveAddress = (byte)numericUpDownSlaveAddress.Value;
var startAddress = (ushort)numericUpDownRegisterAddress.Value;
var floatValue = numericUpDownFloatValue.Value;
var functionCode = comboBoxFunctionCode.SelectedIndex;
context.Io((master) => {
var value = FloatToByteArray((float)floatValue, functionCode);
master.WriteRegisters(slaveAddress, startAddress, value);
});
}
void Timer_Tick(object sender, EventArgs e)
{
timer.Enabled = false;
foreach (var control in controls)
{
control.Perform();
}
context.Io(() => {
context.Ui(() => {
timer.Enabled = pollCheckBox.Checked;
});
});
}
void ButtonReadClick(object sender, EventArgs e)
{
var slaveAddress = (byte)numericUpDownSlaveAddress.Value;
var startAddress = (ushort)numericUpDownRegisterAddress.Value;
var functionCode = comboBoxFunctionCode.SelectedIndex;
context.Io((master) => {
var value = functionCode == 0 ?
master.ReadHoldingRegister(slaveAddress, startAddress) :
master.ReadInputRegister(slaveAddress, startAddress);
context.Ui(() => {
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.Io((master) => {
var value = functionCode < 2?
master.ReadHoldingRegisters(slaveAddress, startAddress, 2) :
master.ReadInputRegisters(slaveAddress, startAddress, 2);
var floatValue = ByteArrayToFloat(value, functionCode % 2);
context.Ui(() => {
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.Io((master) => {
var state = functionCode == 0 ?
master.ReadCoil(slaveAddress, startAddress) :
master.ReadInput(slaveAddress, startAddress);
context.Ui(() => {
labelState.Text = state ? "On" : "Off";
labelState.BackColor = state ? Color.LimeGreen : Color.Gray;
});
});
}
