初始化串口-MSComm控件属性及串口编程

2、初始化串口在CMSCommMultiPortDlg::OnInitDialog()函数中完成。 m_ctrlComm3.SetCommPort(3); m_ctrlComm3.SetInputMode(0);//文本方式m_ctrlComm3.SetInBufferSize(1024); m_ctrlComm3.SetOutBufferSize(512); m_ctrlComm3.Settings("9600,n,8,1"); if(!m_ctrlComm3.GetPortOpen()) { m_ctrlComm3.SetPortOpen(TRUE); } m_ctrlComm3.SetRThreshold(1); m_ctrlComm3.SetInputLen(0); m_ctrlComm3.GetInput(); m_ctrlComm4.SetCommPort(4); m_ctrlComm4.SetInputMode(0);//文本方式m_ctrlComm4.SetInBufferSize(1024); m_ctrlComm4.SetOutBufferSize(512); m_ctrlComm4.Settings("9600,n,8,1"); if(!m_ctrlComm4.GetPortOpen()) { m_ctrlComm4.SetPortOpen(TRUE); } m_ctrlComm4.SetRThreshold(1); m_ctrlComm4.SetInputLen(0); m_ctrlComm4.GetInput();
ppt 文件大小:690.5KB