LibFINS API Reference – finslib_raw()

finslib_raw( sys, command, buffer, send_len, recv_len );

Parameters

Parameter	Type	Description
sys	struct fins_sys_tp *	A pointer to a structure with the FINS context
command	uint16_t	The command to execute over FINS on the remote PLC
buffer	unsigned char *	Buffer which contains both the command body when invoking the function, and the return body when the function is finished
send_len	size_t	The number of relevant bytes in the buffer when the function is invoked
recv_len	size_t *	The size of the buffer when the function is invoked, and the size of the return body when the function is finished

Return Value

Type	Description
int	A return value from the list FINS_RETVAL_... indicating the result of the query

Description

See Also

• FINS_RETVAL... – Libfins function return code list
• finslib_disconnect();
• finslib_tcp_connect();