Bolymin BE220C, User Manual

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BE220C USER MANUAL - 60 -
3.3.3 Example Code
Bolymin provide a test application and its source code for example. Below picture is the screen
shot of the serial port test program:
Below are the major source codes of the test program:
/////////////////////////////////////////////////////////////////////////////
// CSerialPortDlg dialog
/////////////////////////////////////////////////////////////////////////////
const UINT WM_CMD_OK = 1;
BEGIN_MESSAGE_MAP(CSerialPortDlg, CDialog)
//{{AFX_MSG_MAP(CSerialPortDlg)
ON_BN_CLICKED(IDC_OPEN_COM, OnOpenCom)
ON_BN_CLICKED(IDC_CLOSE_COM, OnCloseCom)
ON_BN_CLICKED(IDC_SEND, OnSend)
ON_BN_CLICKED(IDC_CLEAR_SEND, OnClearSend)
ON_BN_CLICKED(IDC_CLEAR_REC, OnClearRec)
ON_WM_DESTROY()
//}}AFX_MSG_MAP
ON_MESSAGE(WM_CMD_OK, OnCommRecv)
END_MESSAGE_MAP()
Select serial port and setup its
parameter values.
Open/Close selected serial port.
Data will be sent by
selected serial port
Received data
Send data Clear sent data.
Clear received data
Define a receive message
Map the receive message processing
function to user defined message.
File: SerialPortDlg.cpp