public void CloseCANDevice()
{
try
{
_mConnected = false;
Thread.Sleep(300); //等待接收线程退出
CANApi.VCI_CloseDevice(_mDeviceType, _canSetting.DeviceIndex);
}
catch (Exception e)
{
LogHelper.WriteInfoLog("接收线程退出\n" + e.Message);
}
}
/// <summary>
/// 连接CAN设备
/// </summary>
public void ConnectCANDevice()
{
try
{
if (_mConnected)
{
return;
}
if (!_mConnected)
{
//open device
_openCode = CANApi.VCI_OpenDevice(_mDeviceType, _canSetting.DeviceIndex, 0);
if (_openCode != CANApi.STATUS_OK)
{
throw new CANexception("打开设备失败，VCI_OpenDevice 返回值：" + _openCode);
}
//init device
_CanConfig = _canSetting.GetConfig();
_initCode = CANApi.VCI_InitCAN(
_mDeviceType,
_canSetting.DeviceIndex,
_canSetting.CanIndex,
ref _CanConfig);
if (_initCode != CANApi.STATUS_OK)
{
LogHelper.WriteErrorLog("初始化CAN失败，VCI_InitCAN 返回值：" + _initCode);
CANApi.VCI_CloseDevice(_mDeviceType, _canSetting.DeviceIndex);
}
if (_openCode == CANApi.STATUS_OK && _initCode == CANApi.STATUS_OK)
{
_mConnected = true;
}
}
}
catch (CANexception e)
{
LogHelper.WriteErrorLog(e.Message);
MessageBox.Show(e.Message);
}
}