/// <summary>
/// Can通讯初始化
/// </summary>
public void CanInit(IntPtr hwnd)
{
m_nBTR0 = 0x03;
m_nBTR1 = 0x1C;
m_nAcpCode = 0;
m_nAcpMask = 255;
m_nIntMask = 0;
m_nOutCtrlCode = 250;
byte[] DeviceName = Encoding.ASCII.GetBytes(m_strDevName);
CanBusApi.CANPortClose(m_nPort);
if (CanBusApi.CANSelectDevice(hwnd, 0, ref m_nDevNum, DeviceName) != 0)
{
}
if (CanBusApi.CANPortOpen((UInt16)m_nDevNum, ref m_nPort, ref m_nHostID, ref m_nPreBaudRate) != 0)
{
MessageBox.Show("CAN port open error!", "Error");
}
if (CanBusApi.CANSetProtocolType(m_nPort, 0) != 0)
{
MessageBox.Show("CAN Set Protocol Type error!", "Error");
CanBusApi.CANPortClose(m_nPort);
}
if (CanBusApi.CANHwReset(m_nPort) != 0)
{
MessageBox.Show("CAN port HW Reset error!", "Error");
CanBusApi.CANPortClose(m_nPort);
}
if (CanBusApi.CANInit(m_nPort, m_nBTR0, m_nBTR1, (byte)m_nIntMask) != 0)
{
MessageBox.Show("CAN port init error!", "Error");
CanBusApi.CANPortClose(m_nPort);
}
if (CanBusApi.CANSetOutCtrl(m_nPort, m_nOutCtrlCode) != 0)
{
MessageBox.Show("CAN set out ctrl code error!", "Error");
CanBusApi.CANPortClose(m_nPort);
}
if (CanBusApi.CANSetAcp(m_nPort, m_nAcpCode, m_nAcpMask) != 0)
{
MessageBox.Show("CAN set acp code error!", "Error");
CanBusApi.CANPortClose(m_nPort);
}
if (CanBusApi.CANSetBaud(m_nPort, m_nBTR0, m_nBTR1) != 0)
{
MessageBox.Show("CAN set baud rate error!", "Error");
CanBusApi.CANPortClose(m_nPort);
}
if (CanBusApi.CANSetNormal(m_nPort) != 0)
{
MessageBox.Show("CAN set normal error!", "Error");
CanBusApi.CANPortClose(m_nPort);
}
CanBusApi.CANEnableEvent(m_nPort, 1);
CanBusApi.CANEnableRxInt(m_nPort);
m_strDevName = Encoding.ASCII.GetString(DeviceName);
}
