/// <summary>
/// 显示结果
/// </summary>
/// <param name="data"></param>
private void showData(CI2C_Data data, long msTimes)
{
if (this.InvokeRequired)
{
this.Invoke(new Action <CI2C_Data, long>(showData), data, msTimes);
}
else
{
labACON.Text = (data.AC_ONOFF == 1?"ON":"OFF");
for (int i = 0; i < data.CmdNum; i++)
{
labReadStatus[i].Text = data.Val[i].CmdNo.ToString("X2") + ":" + data.Val[i].RdStatus.ToString("X2");
labByte1[i].Text = data.Val[i].RdByte1.ToString("X2");
labByte0[i].Text = data.Val[i].RdByte0.ToString("X2");
}
labTimes.Text = scanNum.ToString() + "->" + msTimes.ToString() + "ms";
}
}
private void OnScan()
{
try
{
int TimeInteral = 100;
int TimeMs = delayMs * 1000 / TimeInteral;
int count = 0;
while (true)
{
if (cancelMonitor)
{
return;
}
if (count < TimeMs)
{
count++;
System.Threading.Thread.Sleep(TimeInteral);
continue;
}
count = 0;
string er = string.Empty;
Stopwatch watcher = new Stopwatch();
watcher.Start();
CI2C_Data data = new CI2C_Data();
scanNum++;
if (!comMon.ReadI2C_Data(I2C_Addr, uutNo, ref data, out er))
{
watcher.Stop();
showData(data, watcher.ElapsedMilliseconds);
showInfo("读取I2C数据[" + I2C_Addr.ToString("D2") + "]失败:" + er + "->" +
watcher.ElapsedMilliseconds.ToString() + "ms", true);
continue;
}
watcher.Stop();
showData(data, watcher.ElapsedMilliseconds);
showInfo("成功读取I2C数据[" + I2C_Addr.ToString("D2") + "]:" + watcher.ElapsedMilliseconds.ToString() + "ms");
}
}
catch (Exception)
{
throw;
}
finally
{
cancelMonitor = false;
this.Invoke(new Action(() =>
{
BtnReadData.Text = "Start Read";
}
));
}
}
private void BtnReadData_Click(object sender, EventArgs e)
{
try
{
BtnReadData.Enabled = false;
if (BtnReadData.Text != "Start Read")
{
cancelMonitor = true;
return;
}
if (!checkSystem())
{
return;
}
int addr = System.Convert.ToInt16(txtAddr.Text);
string er = string.Empty;
if (!chkScan.Checked)
{
Stopwatch watcher = new Stopwatch();
watcher.Start();
CI2C_Data data = new CI2C_Data();
if (!comMon.ReadI2C_Data(addr, uutNo, ref data, out er))
{
showInfo("读取I2C数据[" + addr.ToString("D2") + "]失败:" + er, true);
return;
}
watcher.Stop();
showData(data, watcher.ElapsedMilliseconds);
showInfo("成功读取I2C数据[" + addr.ToString("D2") + "]");
}
else
{
I2C_Addr = System.Convert.ToInt16(txtAddr.Text);
delayMs = System.Convert.ToInt16(txtScanTime.Text);
cancelMonitor = false;
scanNum = 0;
BtnReadData.Text = "Stop Read";
OnScanHandler scan = new OnScanHandler(OnScan);
scan.BeginInvoke(null, null);
}
}
catch (Exception)
{
throw;
}
finally
{
BtnReadData.Enabled = true;
}
}
