private void buttonDataDownloadErase_Click(object sender, EventArgs e) { // Send command to get measurement header CommandFormerClass cm = new CommandFormerClass(ConfigClass.startSeq, ConfigClass.deviceAddr); cm.AppendEraseMeasurements(); cm.ReturnACK(); var data = cm.GetFinalCommandList(); SerialDriver.Send(data, SuccsessCallback, FailCallback); }