//发送按钮点击事件处理函数
unsafe private void button_Send_Click(object sender, EventArgs e)
{
if (mIsOpen == 0)
{
return;
}
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
//sendobj.Init();
sendobj.SendType = (byte)comboBox_SendType.SelectedIndex;
sendobj.RemoteFlag = (byte)comboBox_FrameFormat.SelectedIndex;
sendobj.ExternFlag = (byte)comboBox_FrameType.SelectedIndex;
sendobj.ID = System.Convert.ToUInt32("0x" + textBox_ID.Text, 16);
int len = (textBox_Data.Text.Length + 1) / 3;
sendobj.DataLen = System.Convert.ToByte(len);
String strdata = textBox_Data.Text;
for (int i = 0; i < len; i++)
{
if (i >= 8)
{
break;
}
sendobj.Data[i] = System.Convert.ToByte("0x" + strdata.Substring(i * 3, 2), 16);
}
if (DllAdapte.VCI_Transmit(mDevType, mDevInd, mCanInd, ref sendobj, 1) == 0)
{
MessageBox.Show("发送失败", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
//发送升级数据
unsafe private void SendUpData(string id, string data)
{
uint canId = 0;
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
//sendobj.Init();
sendobj.SendType = (byte)comboBox_SendType.SelectedIndex;
sendobj.RemoteFlag = (byte)comboBox_FrameFormat.SelectedIndex;
sendobj.ExternFlag = (byte)comboBox_FrameType.SelectedIndex;
sendobj.ID = System.Convert.ToUInt32("0x" + id, 16);
int len = (data.Length + 1) / 3;
sendobj.DataLen = System.Convert.ToByte(len);
String strdata = data;
Byte dat = (Byte)0;
for (int i = 0; i < len; i++)
{
if (i >= 8)
{
break;
}
dat = System.Convert.ToByte("0x" + strdata.Substring(i * 3, 2), 16);
sendobj.Data[i] = dat;
}
sendListBox.Items.Add("报文ID: 0x" + id + " 发送数据: " + data + " 发送帧数: " + mSendFrameNum.ToString("X4"));
sendListBox.SelectedIndex = sendListBox.Items.Count - 1;
if (DllAdapte.VCI_Transmit(mDevType, mDevInd, canId, ref sendobj, 1) != 1)
{
sendListBox.Items.Add("发送失败");
}
}
