Example #1
0
        private void btn_send_Click(object sender, EventArgs e)
        {
            if (!sport.IsOpen)
            {
                MessageBox.Show("请先打开串口设备", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            string cmd = txt_cmd.Text;

            if (cmd.Length != 12)
            {
                MessageBox.Show("设备命令长度错误", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            byte[] cmdbytes = new byte[6];
            //01 03 00 01 00 01 xx xx

            for (int i = 0; i < 6; i++)
            {
                cmdbytes[i] = (byte)int.Parse(cmd.Substring(i * 2, 2), System.Globalization.NumberStyles.AllowHexSpecifier);
            }
            cmdbytes = BytesCheckService.GetCRC16Full(cmdbytes, true);
            sport.Write(cmdbytes, 0, cmdbytes.Length);
        }
Example #2
0
        private void ThreadSendCommand(int deviceNum)
        {
            var type = MethodBase.GetCurrentMethod().DeclaringType;

            if (cmds.Length <= cmd_index)
            {
                cmd_index = 0;
                Thread.Sleep(SLEEP_LENGTH);
            }
            LogHelper.WriteLog(type, string.Format("发送指令{0}", cmd_index));
            data_type            = cmd_index;
            cmds[cmd_index][0]   = (byte)deviceNum;
            except_buffer_length = ((cmds[cmd_index][4] & 0xFF00) + cmds[cmd_index][5]) * 2 + 5;
            var cmdbytes = BytesCheckService.GetCRC16Full(cmds[cmd_index], true);

            if (!Sport.IsOpen)
            {
                Sport.Open();
            }
            Sport.Write(cmdbytes, 0, cmdbytes.Length);
        }