private void button_Send_Click(object sender, EventArgs e)
{
if (m_bOpen == 0)
{
return;
}
var id = System.Convert.ToUInt32("0x" + textBox_ID.Text, 16);
var sendType = (SendMode)comboBox_SendType.SelectedIndex;
var remoteFlag = comboBox_FrameFormat.SelectedIndex; // 是否为远程帧？
var externFlag = comboBox_FrameType.SelectedIndex; // 是否为扩展帧？
var sendTimers = uint.Parse(textBox1.Text);
var data = HelperTools.SplitHexText(textBox_Data.Text);
var sendobj = new VCI_CAN_OBJ[sendTimers];
for (int j = 0; j < sendTimers; j++)
{
sendobj[j].SendType = sendType;
sendobj[j].RemoteFlag = (byte)remoteFlag;
sendobj[j].ExternFlag = (byte)externFlag;
sendobj[j].ID = id;
sendobj[j].DataLen = System.Convert.ToByte(data.Length % 9);
sendobj[j].Data = data;
}
var sw = new Stopwatch();
sw.Start();
var res = VciNativeMethods.VCI_Transmit(m_devtype, m_devind, m_canind, sendobj, sendTimers);
if (res == 0)
{
MessageBox.Show("发送失败", "错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
sw.Stop();
Console.WriteLine("发送耗时 = {0} 秒", sw.Elapsed.TotalSeconds);
}
