private void button_send_Click(object sender, EventArgs e)
{
if (textBox_senddata.Text.Length == 0)
{
MessageBox.Show("数据为空", "提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
uint id = (uint)System.Convert.ToInt32(textBox_ID.Text, 16);
string data = textBox_senddata.Text;
int frame_type_index = comboBox_frametype.SelectedIndex;
int protocol_index = comboBox_protocol.SelectedIndex;
int send_type_index = comboBox_sendtype.SelectedIndex;
int canfd_exp_index = comboBox_canfd_exp.SelectedIndex;
uint result; //发送的帧数
if (0 == protocol_index) //can
{
ZCAN_Transmit_Data can_data = new ZCAN_Transmit_Data();
can_data.frame.can_id = MakeCanId(id, frame_type_index, 0, 0);
can_data.frame.data = new byte[8];
can_data.frame.can_dlc = (byte)SplitData(data, ref can_data.frame.data, CAN_MAX_DLEN);
can_data.transmit_type = (uint)send_type_index;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(can_data));
Marshal.StructureToPtr(can_data, ptr, true);
result = Method.ZCAN_Transmit(channel_handle_, ptr, 1);
Marshal.FreeHGlobal(ptr);
}
else //canfd
{
ZCAN_TransmitFD_Data canfd_data = new ZCAN_TransmitFD_Data();
canfd_data.frame.can_id = MakeCanId(id, frame_type_index, 0, 0);
canfd_data.frame.data = new byte[64];
canfd_data.frame.len = (byte)SplitData(data, ref canfd_data.frame.data, CANFD_MAX_DLEN);
canfd_data.transmit_type = (uint)send_type_index;
canfd_data.frame.flags = (byte)((canfd_exp_index != 0) ? CANFD_BRS : 0);
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(canfd_data));
Marshal.StructureToPtr(canfd_data, ptr, true);
result = Method.ZCAN_TransmitFD(channel_handle_, ptr, 1);
Marshal.FreeHGlobal(ptr);
}
if (result != 1)
{
MessageBox.Show("发送数据失败", "提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
AddErr();
}
}
/// <summary>
/// 发送单帧信息
/// </summary>
/// <param name="ID"></param>
/// <param name="canIndex"></param>
/// <param name="data"></param>
/// <param name="dataLength"></param>
public void SingleTransmit(ZLG_API.VCI_CAN_OBJ obj)
{
try
{
ZCAN_TransmitFD_Data canfd_data = new ZCAN_TransmitFD_Data();
canfd_data.frame.can_id = obj.ID;
canfd_data.frame.data = new byte[64];
Buffer.BlockCopy(obj.Data, 0, canfd_data.frame.data, 0, obj.DataLen);
canfd_data.frame.len = obj.DataLen;
canfd_data.transmit_type = obj.SendType;
canfd_data.frame.flags = 0x00;//CANFD不加速
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(canfd_data));
Marshal.StructureToPtr(canfd_data, ptr, true);
uint res = ZCAN_TransmitFD(channel_handle, ptr, 1);
Marshal.FreeHGlobal(ptr);
if (res == 0)
{
_dispatcher.BeginInvoke(new Action(delegate()
{
}));
AbortThread();
return;
}
else
{
OnRaiseZLGCommunicateEvent(this,
new CANEvent()
{
eventType = CANEventType.SendEvent,
ID = canfd_data.frame.can_id.ToString("X"),
DataLen = canfd_data.frame.len,
listData = new List <byte>(canfd_data.frame.data)
});
}
}
catch (Exception ex)
{
}
}
