private void toolStripButtonConnect_Click(object sender, EventArgs e)
{
if ("连接" == toolStripButtonConnect.Text)
{
/* 开启流速传感器 */
bool bRet = m_flowSensor.Open(toolStripComboBoxCom.Text);
toolStripButtonStart.Enabled = bRet;
//toolStripButtonLoadPresure.Enabled = !bRet;
//toolStripButtonLoadFlow.Enabled = !bRet;
//toolStripButtonSave.Enabled = !bRet;
//toolStripButtonClear.Enabled = !bRet;
toolStripButtonScan.Enabled = !bRet;
toolStripComboBoxCom.Enabled = !bRet;
toolStripButtonConnect.Text = bRet ? "断开" : "连接";
toolStripButtonCalibration1L.Enabled = bRet;
toolStripButtonCalibration3L.Enabled = bRet;
toolStripButtonVerification1L.Enabled = bRet;
toolStripButtonVerification3L.Enabled = bRet;
toolStripButtonFirmwareUpdate.Enabled = bRet;
/* 尝试清空数据队列 */
TryClearDataQueue();
}
else //if ("断开" == toolStripButtonConnect.Text)
{
/* 关闭流速传感器 */
m_flowSensor.Close();
toolStripButtonStart.Enabled = false;
toolStripButtonLoadPresure.Enabled = true;
toolStripButtonLoadFlow.Enabled = true;
toolStripButtonSaveFlow.Enabled = true;
toolStripButtonClear.Enabled = true;
toolStripButtonScan.Enabled = true;
toolStripComboBoxCom.Enabled = true;
toolStripButtonCalibration1L.Enabled = false;
toolStripButtonCalibration3L.Enabled = false;
toolStripButtonVerification1L.Enabled = false;
toolStripButtonVerification3L.Enabled = false;
toolStripButtonFirmwareUpdate.Enabled = false;
toolStripButtonConnect.Text = "连接";
toolStripButtonStart.Text = "开始";
/* 取消监听流量传感器数据收取事件 */
m_flowSensor.PresureRecved -= OnPresureRecved;
/* 停止刷新定时器 */
m_refreshTimer.Stop();
/* 尝试清空数据队列 */
TryClearDataQueue();
}
}
void FileTransProtocol_EndOfTransmit(object sender, EventArgs e)
{
SetEndTransmit();
TimeSpan ts = DateTime.Now - startTime;
ShowTextReprot(string.Format("传输完成，用时{0:D2}:{1:D2}:{2:D2}.{3:D3}. 正在自动重启下位机...",
ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds));
this.BeginInvoke(new Action <FormFirmwareUpdate>(async(obj) => {
m_flowSensor.DataRecved -= OnUartDataRecved;
bool bRet = await m_flowSensor.StartOTARebootAsync();
if (bRet)
{
/* 重启前关闭串口 */
m_flowSensor.Close();
/* 等待重启完成 */
await Task.Delay(10000);
/* 重新开启串口 */
bRet = m_flowSensor.Open();
if (bRet)
{
/* 获取固件版本号 */
string ver = await m_flowSensor.BoardVersionAsync();
ShowTextReprot(string.Format("传输完成，用时{0:D2}:{1:D2}:{2:D2}.{3:D3}. 下位机重启完成，固件版本号: " + ver,
ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds));
}
else
{
ShowTextReprot(string.Format("传输完成，用时{0:D2}:{1:D2}:{2:D2}.{3:D3}. 获取下位机版本号失败!",
ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds));
}
buttonStart.Text = "关闭";
}
else
{
ShowTextReprot(string.Format("传输完成，用时{0:D2}:{1:D2}:{2:D2}.{3:D3}. 自动重启下位机失败！",
ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds));
}
}), this);
}