public void TestVfd()
{
var pl = VfdWriter.EnumerateComPortName();
if (pl.Contains(ComPort))
{
try
{
using (var w = new VfdWriterImpl(ComPort))
{
var panel = new VfdPanel(w, Brightness);
panel.Overwrite("Connected to", 0, 0);
panel.Overwrite("Yuyushiki", 1, 11);
panel.Update();
}
}
catch (Exception)
{
MessageBox.Show("Selected COM port is not ready.", "Yuyushiki", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
mainForm.ResetComPortComboBoxItems();
MessageBox.Show(ComPort + " is missing.", "Yuyushiki", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
mainForm.UpdateStatus();
}
private void comPortComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
var pl = VfdWriter.EnumerateComPortName();
if (pl.Contains(comPortComboBox.SelectedItem))
{
play.ComPort = (string)comPortComboBox.SelectedItem;
}
UpdateStatus();
}
public VfdPanel(VfdWriter w, int brightness)
{
writer = w;
_Brightness = brightness;
_BrightnessBefore = brightness;
w.Send(new byte[] { 0x0c /* clear */ });
for (int i = 0; i < NUM_ROW; i++)
{
_Rows.Add(new List <char>(" "));
}
foreach (var r in _Rows)
{
_RowsBefore.Add(new List <char>(r));
}
w.Send(new byte[] { 0x1f, 0x58, (byte)(Brightness + 1) }); // brightness
}
public void ResetComPortComboBoxItems()
{
var pl = VfdWriter.EnumerateComPortName();
var items = comPortComboBox.Items;
items.Clear();
foreach (var s in pl)
{
items.Add(s);
}
comPortComboBox.SelectedIndex = pl.Contains(play.ComPort) ? items.IndexOf(play.ComPort) : -1;
comPortComboBox.Enabled = (!play.IsPlaying) && (pl.Count > 0);
if (planStatus == PlanStatus.ComPortNotReady)
{
OverwritePlanStatus(PlanStatus.Empty);
}
}