Bolymin BETA903A, User Manual, Page: 64 / 95

BETA903A USER MANUAL - 64 -
4.3.2.2. Member functions of class CSerial
CSerialPort Function: Constructor function of class CSerialPort.
Syntax CSerialPort( )
Parameters None
Return value None
Open Function: Open a serial port.
Syntax
BOOL Open(
LPCTSTR port,
int baud_rate,
int data_bit
int stop_bit
int parity
);
Parameters
port Name of serial port listed in the table of section 4.3 .
baud_rate Baud rate, ex: 9600.
data_bit Data_bit, 7 ~ 8
stop_bit Stop bit ,
ONESTOPBIT, ONE5STOPBITS or TWOSTOPBITS .
parity Parity , NOPARITY, ODDPARITY, EVENPARITY,
MARKPARITY.
Return value
TRUE: Open serial port successfully
FALSE: .Open serial port fail.
Send Function: Send specific data by this serial port.
Syntax
BOOL Send(
LPCVOID buf_ptr,
DWORD data_len
);
Parameters
buf_ptr Memory pointer of data will be sent.
data_ len Length of data will be sent. (UNIT: byte)
Return value
TRUE: Send data successful.
FALSE: Send data fail.
SetCommMsg Function: CSerialPort object will send a receiving message to specified window.
User need to call this function to set the receiving message value and the window that will
receive message.
Syntax
void SetCommMsg(
HWND win_handle,
UINT receive_msg
);
Parameters
win_handle Handle of the window that will receive message.
receive_msg User defined message value.
Return value None