public async Task ReadCoilsAsyncThrowsOnInvalidNumberOfPoints(ushort numOfPoints)
{
// Arrange
var target = new ModbusMaster(new Mock <IModbusTransport>().Object);
// Act/Assert
await Assert.ThrowsAsync <ArgumentOutOfRangeException>(
"numberOfPoints",
() => target.ReadCoilsAsync(1, 0, numOfPoints));
}
private async void ReadButton_Click(object sender, EventArgs e)
{
UIEnabled(bFlg: false);
try
{
int tab_idx = tabControl1.SelectedIndex;
bool[] task = await Master.ReadCoilsAsync((byte)devno, (ushort)TargetSensor.CoilAddress, (ushort)TargetSensor.CoilsMaps.Count);
int item_idx2 = 0;
foreach (typeBase coilsMap in TargetSensor.CoilsMaps)
{
if (task[item_idx2])
{
((typeCh)coilsMap).bit = 1;
}
else
{
((typeCh)coilsMap).bit = 0;
}
item_idx2++;
}
TabPage pg = tabControl1.TabPages[tab_idx];
DataGridView mdgv = (DataGridView)pg.Controls[0];
item_idx2 = 0;
foreach (typeBase coilsMap2 in TargetSensor.CoilsMaps)
{
mdgv[1, item_idx2].Value = coilsMap2.ToString();
item_idx2++;
}
}
catch (SlaveException)
{
MessageBox.Show("Device error response.");
}
catch (Exception ex2)
{
if (ex2.Message != null)
{
MessageBox.Show(ex2.Message);
}
else
{
MessageBox.Show("Error");
}
}
UIEnabled(bFlg: true);
}
