/// <summary>
/// 断开CAN连接
/// </summary>
public bool DisConnectCan()
{
if (!connected)
{
return(connected);
}
if (VCI_CloseDevice(m_devtype, m_devind) != 1)
{
return(connected);
}
connected = false;
CanConnectStats?.Invoke(connected);
return(connected);
}
/// <summary>
//CAN连接
/// </summary>
public unsafe bool ConncetCan()
{
if (connected)
{
return(connected);
}
var config = new VCI_INIT_CONFIG
{
AccCode = Convert.ToUInt32("0x00000000", 16),
AccMask = Convert.ToUInt32("0xFFFFFFFF", 16),
Timing0 = Convert.ToByte("0x00", 16),
Timing1 = Convert.ToByte("0x1C", 16),
Filter = Convert.ToByte(1),
Mode = Convert.ToByte(0)
};
if (VCI_OpenDevice(m_devtype, m_devind, 0) == 0)
{
MessageBox.Show("CAN卡未正常连接，请连接CAN卡", "提示");
}
else
{
var baud = Convert.ToUInt32("0x060007", 16);
if (VCI_SetReference(m_devtype, m_devind, m_canind, 0, (byte *)&baud) != STATUS_OK)
{
MessageBox.Show("设置波特率错误，打开设备失败!", "错误");
VCI_CloseDevice(m_devtype, m_devind);
}
else
{
VCI_InitCAN(m_devtype, m_devind, m_canind, ref config);
var open = VCI_StartCAN(m_devtype, m_devind, m_canind);
if (open == 1)
{
connected = true;
}
if (open == 0)
{
connected = false;
VCI_CloseDevice(m_devtype, m_devind);
}
CanConnectStats?.Invoke(connected);
}
}
return(connected);
}
