cangw.h

Go to the documentation of this file.

#ifdef CANGW_EXPORTS
#define CANGW_API __declspec(dllexport)
#else
#define CANGW_API __declspec(dllimport)
#endif

#ifndef __CANGW_H__
#define __CANGW_H__

#ifdef __cplusplus
extern "C" {
#endif

#include "cangw_msg.h"
#include "cangw_defs.h"

#define CANGW_ERRBUF    128

#define CANGW_NOERR             (0)
#define CANGW_ERR                       (-1)
#define CANGW_TIMEOUT           (-2)

typedef int CANGW_CONN_T;

CANGW_API CANGW_CONN_T CanGwConnect (const char *host, unsigned short port, 
                                           const char *user, const char *pwd, char *errbuf);

CANGW_API const char *CanGwGetServerName (CANGW_CONN_T conn_id, char *errbuf);

CANGW_API unsigned long CanGwGetPortsNum (CANGW_CONN_T conn_id, char *errbuf);

//TODO: new prototype (char *s, int len) parameters... To be reenerable.
CANGW_API const char *CanGwGetPortName (CANGW_CONN_T conn_id, unsigned long port, char *errbuf);

CANGW_API int CanGwSetMode (CANGW_CONN_T conn_id, unsigned short port, unsigned char id_len, unsigned short baud, char *errbuf);

CANGW_API int CanGwGetMode (CANGW_CONN_T conn_id, unsigned short port, unsigned char *id_len, unsigned short *baud, char *errbuf);


CANGW_API int CanGwBindPort (CANGW_CONN_T conn_id, unsigned long port, 
                                 unsigned long addr, unsigned long mask, char *errbuf);

CANGW_API int CanGwSend (CANGW_CONN_T conn_id, const cangw_msg_t *msg, unsigned short number, unsigned long to_usec, char *errbuf);

CANGW_API int CanGwRecv (CANGW_CONN_T conn_id, cangw_msg_t *msg_buf, unsigned short number, long to_usec, char *errbuf);

CANGW_API int CanGwFreePort (CANGW_CONN_T conn_id, char *errbuf);

CANGW_API int CanGwDisconnect (CANGW_CONN_T conn_id, char *errbuf);

#ifdef __cplusplus
}
#endif

#endif //__CANGW_H__


/*
redundant functions, I think.
int CanGwStart (CANGW_CONN_T conn_id, char *errbuf); 
int CanGwStop (CANGW_CONN_T conn_id, char *errbuf);
*/

---