public void StartSelfcheck(bool bStart)
{
if (bStart)
{
// 现在的测功机服务端软件使用的“DeviceVirtual.dll”虚拟流量计驱动需要发两次开始命令才能接收实时数据
if (!_dynoCmd.StartFlowmeterPrepareCmd(false, false, out string errMsg))
{
MessageBox.Show("执行开始流量计准备命令失败", "执行命令出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
for (int i = 0; i < 3; i++)
{
GetFlowmeterPrepareRealTimeDataAckParams ackParams = new GetFlowmeterPrepareRealTimeDataAckParams();
if (_dynoCmd.GetFlowmeterPrepareRealTimeDataCmd(true, false, ref ackParams, out errMsg) || ackParams != null || ackParams.step >= 0 || ackParams.msg != "手动终止检测")
{
if (!_dynoCmd.StartFlowmeterPrepareCmd(false, false, out errMsg))
{
MessageBox.Show("执行开始流量计准备命令失败", "执行命令出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
_timer.Enabled = true;
break;
}
}
}
}
}
else
{
_timer.Enabled = false;
Thread.Sleep(_mainCfg.RealtimeInterval);
if (!_dynoCmd.StartFlowmeterPrepareCmd(true, true, out string errMsg) && errMsg != "ati >= 0")
{
MessageBox.Show("执行停止流量计准备命令失败", "执行命令出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (errMsg.Length > 0)
{
if (errMsg == "ati >= 0")
{
lblMsg.Text = "已手动停止流量计自检";
}
else if (errMsg != "OK")
{
lblMsg.Text = errMsg;
}
}
}
}
private void OnTimer(object source, System.Timers.ElapsedEventArgs e)
{
GetFlowmeterPrepareRealTimeDataAckParams ackParams = new GetFlowmeterPrepareRealTimeDataAckParams();
if (_dynoCmd.GetFlowmeterPrepareRealTimeDataCmd(true, false, ref ackParams, out string errMsg) && ackParams != null)
{
if (_timer != null && _timer.Enabled)
{
try {
Invoke((EventHandler) delegate {
if (ackParams.msg != null && ackParams.msg.Length > 0)
{
lblMsg.Text = ackParams.msg + ", 剩余" + ackParams.time + "秒";
}
else
{
lblMsg.Text = "流量计自检, 剩余" + ackParams.time + "秒";
}
if (ackParams.step >= 0 && ackParams.step < 5)
{
lblStep.Text = _strStep[ackParams.step];
}
else
{
lblStep.Text = "--";
}
lblFlow.Text = ackParams.flow;
lblO2.Text = ackParams.O2;
lblRestTime.Text = ackParams.time;
if (lblZero.Text != "合格")
{
lblZero.Text = ackParams.ZeroResult ?? "--";
}
if (lblFlowCheck.Text != "合格")
{
lblFlowCheck.Text = ackParams.FlowCheckResult ?? "--";
}
if (lblO2SpanCheck.Text != "合格")
{
lblO2SpanCheck.Text = ackParams.O2SpanCheckResult ?? "--";
}
if (lblResult.Text != "合格")
{
lblResult.Text = ackParams.FlowmeterPrepareResult ?? "--";
}
if ((ackParams.step >= 4) || _dicStops[this])
{
_timer.Enabled = false;
bool bResult = lblZero.Text == "合格";
//bResult = bResult && lblFlowCheck.Text == "合格";
//bResult = bResult && lblO2SpanCheck.Text == "合格";
_dicResults[this] = bResult;
//lblResult.Text = _dicResults[this] ? "合格" : "不合格";
ackParams = new GetFlowmeterPrepareRealTimeDataAckParams();
_dynoCmd.GetFlowmeterPrepareRealTimeDataCmd(false, true, ref ackParams, out errMsg);
SelfcheckDoneEventArgs args = new SelfcheckDoneEventArgs {
Result = _dicResults[this]
};
SelfcheckDone?.Invoke(this, args);
}
});
} catch (ObjectDisposedException) {
// 关闭窗口后仍有一定几率会进入主UI线程，此时访问界面元素会引发此异常，直接忽略即可
}
}
}
}
