public bool IsConnectDevice = false; //用于表示是否成功连接一个设备
public retstate connectToDevice(int DeviceSelect, string RequestID, string ResponseID, BaudRate baudRate)
{
retstate ret = retstate.OK;
if (!IsConnectDevice)
{
passThru.LoadLibrary(availableJ2534Devices[DeviceSelect]);
J2534ErrStatus = passThru.Open(ref deviceId);
if ((J2534ErrStatus == J2534Err.STATUS_NOERROR))
{
// OpenADevice = connectCAN();
IsConnectDevice = ConnectIso15765(RequestID, ResponseID, baudRate);
if (!IsConnectDevice)
{
ret = retstate.NOT_OK;
}
}
else
{
ret = retstate.NOT_OK;
}
}
return(ret);
}
/*Run before display*/
private void DiagUserControlLoad(object sender, EventArgs e)
{
this.TestPresentComboBox.SelectedIndex = 0;
this.SecurityAccessComboBox.SelectedIndex = 0;
this.DeviceConnectButton.Image = Image.FromFile("stop.png");
DTCANRxScroll.Columns.Add("Sum", typeof(int));
DTCANRxScroll.Columns.Add("Type");
DTCANRxScroll.Columns.Add("ArbID");
DTCANRxScroll.Columns.Add("Length", typeof(int));
DTCANRxScroll.Columns.Add("Data");
DTCANRxScroll.Columns.Add("TimeStamp");
this.TxRxDataGridView.DataSource = DTCANRxScroll;
this.TxRxDataGridView.Columns[0].Width = 50;
this.TxRxDataGridView.Columns[1].Width = 40;
this.TxRxDataGridView.Columns[2].Width = 50;
this.TxRxDataGridView.Columns[3].Width = 50;
this.TxRxDataGridView.Columns[4].Width = 400;
this.TxRxDataGridView.Columns[5].Width = 200;
this.TxRxDataGridView.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
//this.TxRxDataGridView.RowsDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; // ALL
this.TxRxDataGridView.Columns[0].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
this.TxRxDataGridView.Columns[1].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
this.TxRxDataGridView.Columns[2].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
this.TxRxDataGridView.Columns[3].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
retVal = DeviceConnectInit(Global.passThruWrapper.availableJ2534Devices, DeviceConnectInitCallback);
if (retVal == retstate.NOT_OK)
{
MessageBox.Show("请检查设备驱动哦！");
}
}
/*DeviceConnectInit init*/
public retstate DeviceConnectInit(List <J2534Device> availableJ2534Devices, Action <List <J2534Device> > Callback)
{
retstate ret = retstate.NOT_OK;
if (availableJ2534Devices.Count != 0)
{
Callback(availableJ2534Devices);
ret = retstate.OK;
}
return(ret);
}
/*Click DeviceConnectButton*/
private void DeviceConnectButton_Click(object sender, EventArgs e)
{
retstate retVal = retstate.NOT_OK;
BaudRate baudRate = BaudRate.ISO15765_500000;
if (!Global.passThruWrapper.IsConnectDevice)
{
/* Use selected baudrate in setup */
switch (Convert.ToInt32(Global.setupForm.BaudRateComboBox_Text.Substring(0, 3)))
{
case 125:
baudRate = BaudRate.ISO15765_125000;
break;
case 250:
baudRate = BaudRate.ISO15765_250000;
break;
case 500:
baudRate = BaudRate.ISO15765_500000;
break;
default:
baudRate = BaudRate.ISO15765_500000;
break;
}
retVal = Global.passThruWrapper.connectToDevice(this.DeviceSelectComboBox.SelectedIndex, Global.diagUsercontrol.ReqIDTextBox_Text, Global.diagUsercontrol.ResIDTextBox_Text, baudRate);
if (retVal == retstate.NOT_OK)
{
MessageBox.Show("请检查设备连接！", "Error");
}
else if (retVal == retstate.OK)
{
this.RxMsgTimer.Start();
this.TestPresentTimer.Start();
Global.txPanelForm.TxMsgTimerStart();
//Global.mmTimer.Start(2, true); // TxPanel timer.
this.DeviceConnectButton.Image = Image.FromFile("run.png");
}
}
else
{
this.RxMsgTimer.Stop();
this.TestPresentTimer.Stop();
Global.txPanelForm.TxMsgTimerStop();
//Global.mmTimer.Stop(); // TxPanel timer.
Global.passThruWrapper.deviceClose();
this.DeviceConnectButton.Image = Image.FromFile("stop.png");
}
}
