///////////////////////////////////////////////////////////////////////////////////////////
public Channel(uint mChannelIndex, string mChannelName, Device pParentDevice)
{
this.m_IsStarted = false;
this.m_IsInitialized = false;
this.p_StatusTimer = new Timer();
this.p_StatusTimer.Interval = DEFAULT_STATUS_ERRORINFO_TIMER_INTERVAL;
this.p_StatusTimer.Elapsed += StatusTimer_Elapsed;
this.p_RcvTimer = new Timer();
this.p_RcvTimer.Interval = DEFAULT_RCV_TIMER_INTERVAL;
this.p_RcvTimer.Elapsed += RcvTimer_Elapsed;
this.p_SendTimer = new Timer();
this.p_SendTimer.Interval = DEFAULT_SEND_TIMER_INTERVAL;
this.p_SendTimer.Elapsed += SendTimer_Elapsed;
this.m_ChannelIndex = mChannelIndex;
this.m_ChannelName = mChannelName;
this.p_ParentDevice = pParentDevice;
this.p_InitConfig = CAN.CreateBasicInitConfig();
this.m_BaudRate = CAN.CHANNEL_DEFAULT_BAUDRATE;
this.InitCAN(this.m_BaudRate, ref this.p_InitConfig);
this.p_StatusTimer.Start();
this.p_RcvTimer.Start();
this.p_SendTimer.Start();
}
/// <summary>
/// 初始化CAN
/// </summary>
/// <param name="mBaudRate">波特率</param>
/// <param name="pInitConfig">初始化CAN的配置参数</param>
/// <returns></returns>
public uint InitCAN(int mBaudRate, ref INIT_CONFIG pInitConfig)
{
INIT_CONFIG pConfig = CAN.CreateBasicInitConfig();
CAN.ConfigBaudRate(m_BaudRate, ref pConfig);
if (pConfig.Timing0 != pInitConfig.Timing0 || pConfig.Timing1 != pInitConfig.Timing1)
{
Logger.Info(string.Format("baudrate[{0}] and initConfig[0x{1}:0x{2}] not match",
m_BaudRate, pInitConfig.Timing0.ToString("x"), pInitConfig.Timing1.ToString("x")));
return((uint)CAN_RESULT.ERR_UNKNOWN);
}
this.m_BaudRate = mBaudRate;
this.p_InitConfig = pInitConfig;
if (CANDLL.InitCAN((UInt32)p_ParentDevice.DeviceType, p_ParentDevice.DeviceIndex, m_ChannelIndex, ref pInitConfig) == CAN.CAN_DLL_RESULT_SUCCESS)
{
Logger.Info(string.Format("init channel[{0}] successful.", m_ChannelName));
this.m_IsInitialized = true;
return((uint)CAN_RESULT.SUCCESSFUL);
}
this.m_IsInitialized = false;
uint result = (uint)CAN_RESULT.ERR_UNKNOWN;
CAN_ERR_INFO pCANErrorInfo = new CAN_ERR_INFO();
if (ReadErrInfo(ref pCANErrorInfo) == (uint)CAN_RESULT.SUCCESSFUL)
{
result = pCANErrorInfo.ErrCode;
}
Logger.Info(string.Format("init channel[{0}] failed: [0x{1}].", m_ChannelName, result.ToString("x")));
return(result);
}
public static INIT_CONFIG CreateBasicInitConfig()
{
INIT_CONFIG pInitConfig = new INIT_CONFIG();
pInitConfig.AccCode = CAN.CHANNEL_DEFAULT_ACC_CODE;
pInitConfig.AccMask = CAN.CHANNEL_DEFAULT_ACC_MASK;
pInitConfig.Filter = CAN.CHANNEL_DEFAULT_FILTER;
ConfigBaudRate(CAN.CHANNEL_DEFAULT_BAUDRATE, ref pInitConfig);
ConfigMode(CAN_MODE.NORMAL, ref pInitConfig);
return(pInitConfig);
}
public static extern UInt32 InitCAN(UInt32 DeviceType, UInt32 DeviceIndex, UInt32 CANIndex, ref INIT_CONFIG pInitConfig);
public static void ConfigBaudRate(int mBaudRate, ref INIT_CONFIG pInitConfig)
{
switch (mBaudRate)
{
case 1000:
pInitConfig.Timing0 = 0x00;
pInitConfig.Timing1 = 0x14;
break;
case 800:
pInitConfig.Timing0 = 0x00;
pInitConfig.Timing1 = 0x16;
break;
case 666:
pInitConfig.Timing0 = 0x80;
pInitConfig.Timing1 = 0xb6;
break;
case 500:
pInitConfig.Timing0 = 0x00;
pInitConfig.Timing1 = 0x1c;
break;
case 400:
pInitConfig.Timing0 = 0x80;
pInitConfig.Timing1 = 0xfa;
break;
case 250:
pInitConfig.Timing0 = 0x01;
pInitConfig.Timing1 = 0x1c;
break;
case 200:
pInitConfig.Timing0 = 0x81;
pInitConfig.Timing1 = 0xfa;
break;
case 125:
pInitConfig.Timing0 = 0x03;
pInitConfig.Timing1 = 0x1c;
break;
case 100:
pInitConfig.Timing0 = 0x04;
pInitConfig.Timing1 = 0x1c;
break;
case 80:
pInitConfig.Timing0 = 0x83;
pInitConfig.Timing1 = 0xff;
break;
case 50:
pInitConfig.Timing0 = 0x09;
pInitConfig.Timing1 = 0x1c;
break;
case 40:
pInitConfig.Timing0 = 0x87;
pInitConfig.Timing1 = 0xff;
break;
case 20:
pInitConfig.Timing0 = 0x18;
pInitConfig.Timing1 = 0x1c;
break;
case 10:
pInitConfig.Timing0 = 0x31;
pInitConfig.Timing1 = 0x1c;
break;
case 5:
pInitConfig.Timing0 = 0xbf;
pInitConfig.Timing1 = 0xff;
break;
default:
pInitConfig.Timing0 = 0x00;
pInitConfig.Timing1 = 0x14;
break;
}
}
public static void ConfigMode(CAN_MODE mode, ref INIT_CONFIG pInitConfig)
{
pInitConfig.Mode = (byte)mode;
}