unsafe private CAN_FRAME[] GetCANFrames()
{
CAN_SEND_MODE mSendMode = (CAN_SEND_MODE)CAN.CAN_SEND_MODE_LIST[this.cbxSendMode.SelectedItem.ToString()];
CAN_FRAME_TYPE mFrameType = (CAN_FRAME_TYPE)CAN.CAN_FRAME_TYPE_LIST[this.cbxFrameType.SelectedItem];
CAN_FRAME_FORMAT mFrameFormat = (CAN_FRAME_FORMAT)CAN.CAN_FRAME_FORMAT_LIST[this.cbxFrameFormat.SelectedItem];
uint id = Convert.ToUInt32(tbxFrameID.Text, 16);
uint mSendNum = Convert.ToUInt32(this.tbxSendNum.Text, 10);
double mSendInterval = Convert.ToDouble(this.tbxSendInterval.Text);
string[] sDataArr = new Regex("[\\s]+").Replace(this.tbxFrameData.Text.Trim(), " ").Split(' ');
byte mDataLen = (byte)sDataArr.Length;
StringBuilder sbBuilder = new StringBuilder("0x");
for (int index = mDataLen - 1; index >= 0; index--)
{
sbBuilder.Append(sDataArr[index].PadLeft(2, '0'));
}
ulong data = Convert.ToUInt64(sbBuilder.ToString(), 16);
bool incID = chbxIncID.Checked;
bool incData = chbxIncData.Checked;
CAN_FRAME[] pCANFrames = new CAN_FRAME[mSendNum];
for (uint index = 0; index < mSendNum; index++)
{
CAN_OBJ pCANObj = new CAN_OBJ();
if (!incID)
{
pCANObj.ID = id;
}
else
{
pCANObj.ID = id + index;
if (mFrameFormat == CAN_FRAME_FORMAT.STANDARD_FRAME && pCANObj.ID > CAN.STANDARD_FRAME_ID_MAXIMUM)
{
pCANObj.ID = CAN.STANDARD_FRAME_ID_MAXIMUM;
}
else if (mFrameFormat == CAN_FRAME_FORMAT.EXTENDED_FRAME && pCANObj.ID > CAN.EXTENDED_FRAME_ID_MAXIMUM)
{
pCANObj.ID = CAN.EXTENDED_FRAME_ID_MAXIMUM;
}
}
//pCANObj.ID = incID ? id + index : id;
pCANObj.DataLen = mDataLen;
ulong ulData = incData ? data + index : data;
Marshal.Copy(BitConverter.GetBytes(ulData), 0, (IntPtr)pCANObj.Data, (int)CAN.FRAME_DATA_LENGTH_MAXIMUM);
pCANObj.SendType = (byte)mSendMode;
pCANObj.RemoteFlag = (byte)mFrameType;
pCANObj.ExternFlag = (byte)mFrameFormat;
pCANObj.TimeFlag = (byte)CAN_FRAME_TIME_FLAG.INVALID;
pCANObj.TimeStamp = 0;
pCANFrames[index] = new CAN_FRAME(pCANObj, DateTime.Now, CAN_FRAME_DIRECTION.SEND, CAN_FRAME_STATUS.UNKNOWN);
}
return(pCANFrames);
}
public static string FindCANSendModeKey(CAN_SEND_MODE mCANSendMode)
{
return(FindKey(mCANSendMode, CAN_SEND_MODE_LIST));
}
private bool Check()
{
//get send mode & frame type & frame format
CAN_SEND_MODE mSendMode = (CAN_SEND_MODE)CAN.CAN_SEND_MODE_LIST[this.cbxSendMode.SelectedItem.ToString()];
CAN_FRAME_TYPE mFrameType = (CAN_FRAME_TYPE)CAN.CAN_FRAME_TYPE_LIST[this.cbxFrameType.SelectedItem];
CAN_FRAME_FORMAT mFrameFormat = (CAN_FRAME_FORMAT)CAN.CAN_FRAME_FORMAT_LIST[this.cbxFrameFormat.SelectedItem];
//get & check id
uint id;
try
{
id = Convert.ToUInt32(tbxFrameID.Text, 16);
if (mFrameFormat == CAN_FRAME_FORMAT.STANDARD_FRAME && id > CAN.STANDARD_FRAME_ID_MAXIMUM)
{
MessageBox.Show(string.Format("标准帧ID超过最大值[0x{0}].", CAN.STANDARD_FRAME_ID_MAXIMUM.ToString("x")));
return(false);
}
else if (mFrameFormat == CAN_FRAME_FORMAT.EXTENDED_FRAME && id > CAN.EXTENDED_FRAME_ID_MAXIMUM)
{
MessageBox.Show(string.Format("扩展帧ID超过最大值[0x{0}].", CAN.STANDARD_FRAME_ID_MAXIMUM.ToString("x")));
return(false);
}
}
catch (Exception e)
{
MessageBox.Show("ID格式不正确.");
Logger.Info(string.Format("channel[{0}] send frame id format error: [{1}].", channel.ChannelName, tbxFrameID.Text), e);
return(false);
}
//get & check send num
uint mSendNum;
try
{
mSendNum = Convert.ToUInt32(this.tbxSendNum.Text);
if (mSendNum < SEND_NUM_MINIMUM)
{
MessageBox.Show(string.Format("发送次数不能小于[{0}].", SEND_NUM_MINIMUM));
return(false);
}
else if (mSendNum > SEND_NUM_MAXIMUM)
{
MessageBox.Show(string.Format("发送次数不能超过[{0}].", SEND_NUM_MAXIMUM));
return(false);
}
}
catch (Exception e)
{
MessageBox.Show("发送次数格式不正确.");
Logger.Info(string.Format("channel[{0}] send num format error: [{1}].", channel.ChannelName, tbxSendNum.Text), e);
return(false);
}
//get & check send interval
double mSendInterval;
try
{
mSendInterval = Convert.ToDouble(this.tbxSendInterval.Text);
if (mSendInterval < SEND_INTERVAL_MINIMUM)
{
MessageBox.Show(string.Format("发送时间间隔不能小于[{0}]ms.", SEND_INTERVAL_MINIMUM));
return(false);
}
else if (mSendInterval > SEND_INTERVAL_MAXIMUM)
{
MessageBox.Show(string.Format("发送时间间隔不能超过[{0}]ms.", SEND_INTERVAL_MAXIMUM));
return(false);
}
}
catch (Exception e)
{
MessageBox.Show("发送时间间隔格式不正确.");
Logger.Info(string.Format("channel[{0}] send time interval error: [{1}].", channel.ChannelName, tbxSendInterval.Text), e);
return(false);
}
//get & check data
try
{
string[] dataArr = new Regex("[\\s]+").Replace(this.tbxFrameData.Text.Trim(), " ").Split(' ');
if (dataArr.Length > CAN.FRAME_DATA_LENGTH_MAXIMUM)
{
MessageBox.Show(string.Format("发送数据长度不能超过[{0}].", CAN.FRAME_DATA_LENGTH_MAXIMUM));
return(false);
}
foreach (string dataStr in dataArr)
{
if (dataStr.Length > 2)
{
MessageBox.Show(string.Format("发送数据格式不正确:[{0}].", dataStr));
return(false);
}
}
}
catch (Exception e)
{
MessageBox.Show("发送数据格式不正确.");
Logger.Info(string.Format("channel[{0}] send data format error: [{1}].", channel.ChannelName, tbxFrameData.Text), e);
return(false);
}
return(true);
}