GBS Elektronik MCA-166 Communication DLL - Manual (Page 29)

Description of the MCA Communication DLL
Name MMCA_SET_EXTENSION_RS232
Description The function configures the RS232 interface of the extension port.
Declaration
ERROR_FLAG CALLBACK MMCA_SET_EXTENSION_RS232(unsigned short unBaudrate,
unsigned char uchFlags);
unBaudrate
Baud rate
uchFlags
Flags
Return value See MCA_COMM function
Remarks This function is only usable for MCA527. See CMD_SET_EXTENSION_RS232.
Name MMCA_WRITE_TO_EXTENSION
Description The function writes a string to the RS232 interface of the extension port.
Declaration
ERROR_FLAG CALLBACK MMCA_WRITE_TO_EXTENSION(LPSTR lpszBuffer);
lpszBuffer
Pointer to a null-terminated string.
Return value See MCA_COMM function
Remarks This function is only usable for MCA527.
Name MMCA_READ_FROM_EXTENSION, MMCA_READ_FROM_EXTENSION_EX
Description The function reads a string from the RS232 interface of the extension port.
Declaration
ERROR_FLAG CALLBACK MMCA_READ_FROM_EXTENSION(LPSTR lpszBuffer,
unsigned short unBufferSize);
ERROR_FLAG CALLBACK MMCA_READ_FROM_EXTENSION_EX(unsigned short unOption,
LPSTR lpszBuffer,
unsigned short unBufferSize);
unOption 0 = current data
1 = buffered data
2 = buffered data, unlock buffer
3 = buffered data, lock buffer
lpszBuffer
Pointer to a null-terminated string.
Return value See MCA_COMM function,
Remarks This function is only usable for MCA527. See CMD_QUERY_EXTENSION_RS232_RX.
Name MMCA_QUERY_EXTENSION_RS232_RX
Description The function reads bytes from the RS232 interface of the extension port.
Declaration
ERROR_FLAG CALLBACK MMCA_QUERY_EXTENSION_RS232_RX(unsigned short unOption,
LPSTR rec_data);
unOption 0 = current data
1 = buffered data
2 = buffered data, unlock buffer
3 = buffered data, lock buffer
rec_data
Pointer to a QUERY_EXTENSION_RS232_RX structure. See CMD_QUERY_EXTENSION_RS232_RX
or mca_comm.h.
Return value See MCA_COMM function,
Remarks This function is only usable for MCA527.
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