private void button1_Click(object sender, EventArgs e)
{
myOPC.SetItemValue(PLCTagName.HPNum, HPNum.Value);
myOPC.SetItemValue(PLCTagName.LedStat, OPCAPI.GetLedValue((int)LEDStart.Value, (int)LightNum.Value));
string[] s = { PLCTagName.HPNum.ToString(), PLCTagName.LedStat.ToString() };
myOPC.Write(s);
}
public void Set料斗和指示灯(byte 料斗号, int LedStart, int LedCount)
{
SetItemValue(PLCTagName.HPNum, 料斗号);
SetItemValue(PLCTagName.LedStat, OPCAPI.GetLedValue(LedStart, LedCount));
string[] s = { PLCTagName.HPNum.ToString(), PLCTagName.LedStat.ToString() };
Write(s);
}
private void Monitor_Load(object sender, EventArgs e)
{
myOPC = new OPCAPI();
myOPC.UpdateRate = 1000;
myOPC.ReadCompleted += MyOPC_ReadCompleted;
if (ItemIDs != null)
{
myOPC.SetItemIDs(ItemIDs);
}
try {
myOPC.InitOPC();
} catch (Exception ex) {
MessageBox.Show(ex.Message);
}
DrawLed(0);
Panel.CheckForIllegalCrossThreadCalls = false;
NumericUpDown.CheckForIllegalCrossThreadCalls = false;
button1.Select();
}