private async void WriteButton_Click(object sender, EventArgs e)
{
UIEnabled(bFlg: false);
int item_idx = 0;
try
{
int tab_idx = tabControl1.SelectedIndex;
ModbusParam p = TargetSensor.RegMaps[tab_idx];
TabPage pg = tabControl1.TabPages[tab_idx];
DataGridView mdgv = (DataGridView)pg.Controls[0];
byte[] pdu = new byte[p.ParameterLength];
int frame_idx = 0;
foreach (typeBase param in p.Params)
{
string text = mdgv[1, item_idx].Value.ToString();
if (text == null || text == "")
{
throw new Exception(mdgv[0, item_idx].Value.ToString() + " parameter empty");
}
if (!param.ToValue(text))
{
throw new Exception(mdgv[0, item_idx].Value.ToString() + " parameter error");
}
byte[] src = param.ToFrame();
Buffer.BlockCopy(src, 0, pdu, frame_idx, param.Len);
frame_idx += param.Len;
item_idx++;
}
await Master.WriteMultipleRegistersAsync((byte)devno, (ushort)p.RegisterAddress, Utils.ByteToFrame(pdu));
}
catch (SlaveException ex)
{
MessageBox.Show("Device error response.");
}
catch (Exception ex2)
{
if (ex2.Message != null)
{
MessageBox.Show(ex2.Message);
}
else
{
MessageBox.Show("Parameter error.");
}
}
UIEnabled(bFlg: true);
}
private async void mdgv_OnCellContentClickAsync(object sender, DataGridViewCellEventArgs args)
{
DataGridView mdgv = (DataGridView)sender;
if (mdgv.Columns[args.ColumnIndex].Name == "Button")
{
try
{
string param = mdgv[1, args.RowIndex].Value.ToString();
if (param == null || param == "")
{
throw new Exception(mdgv[0, args.RowIndex].Value.ToString() + " parameter empty");
}
if (!TargetSensor.ExecMaps[args.RowIndex].Reg.ToValue(param))
{
throw new Exception(mdgv[0, args.RowIndex].Value.ToString() + " parameter error");
}
byte[] v = TargetSensor.ExecMaps[args.RowIndex].Reg.ToFrame();
await Master.WriteMultipleRegistersAsync((byte)devno, TargetSensor.ExecMaps[args.RowIndex].ExecAddress, Utils.ByteToFrame(v));
}
catch (SlaveException)
{
}
catch
{
}
}
}
public async Task WriteMultipleRegistersAsyncThrowsOnInvalidData(ushort numberOfPoints)
{
// Arrange
var target = new ModbusMaster(new Mock <IModbusTransport>().Object);
// Act/Assert
await Assert.ThrowsAsync <ArgumentOutOfRangeException>(
"data",
async() => await target.WriteMultipleRegistersAsync(1, 0, Enumerable.Repeat((ushort)1, numberOfPoints).ToArray()));
}
public async Task WriteMultipleRegistersAsyncThrowsOnNullData()
{
// Arrange
var target = new ModbusMaster(new Mock <IModbusTransport>().Object);
// Act/Assert
await Assert.ThrowsAsync <ArgumentNullException>(
"data",
async() => await target.WriteMultipleRegistersAsync(1, 0, null));
}
public async Task WriteMultipleRegistersAsync(byte deviceNum, ushort startAddress, ushort[] writeArray, string queryName)
{
try
{
Logger.AddToFile(String.Format("Запрос {0} по адресу {1} ", queryName, startAddress), writeArray.ToArray());
await ModbusMaster.WriteMultipleRegistersAsync(deviceNum, startAddress, writeArray);
_queryReport.IsSuccess = true;
}
catch (Exception e)
{
_queryReport.IsSuccess = false;
Logger.AddToFile(String.Format("Запрос {0}: по адресу {1} выдал ошибку: {2}", queryName, startAddress, e.Message));
throw;
}
finally
{
Progress?.Report(_queryReport);
}
}
