private void buttonModbusRead1_Click(object sender, EventArgs e)
{
try
{
if (ModbusMaster.IsConnected)
{
ModbusMaster.DeviceAddress = ACU_Address;//Convert.ToByte(this.comboBoxAddressACU.SelectedIndex);
ModbusMaster.ReadHoldingRegisters(SystemConfig.HeadAddress, SystemConfig.RegCount);
ModbusCmdTime = DateTime.Now;
toolStripStatusLabel1.Text = "正在读取……";
}
else
{
MessageBox.Show("Socket未连接", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex) { MessageBox.Show(ex.ToString()); }
}
private void buttonRead_Click(object sender, EventArgs e)
{
try
{
if (Master.IsConnected)
{
if (comboBoxSensorNo.SelectedIndex >= 0)
{
ushort add = SensorConfig.RWHeadAddress;
add += Convert.ToUInt16(comboBoxSensorNo.SelectedIndex * SensorConfig.RWregCount);
Master.ReadHoldingRegisters(add, SensorConfig.RWregCount);
this.toolStripStatusLabel1.Text = "正在读取(0/2)……";
timer1.Start();
}
}
else
{
MessageBox.Show("Socket未连接或者串口未打开", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex) { MessageBox.Show(ex.ToString()); }
}