bthandler.h

linux下bluetooth后台服务程序

#ifndef _BTHANDLER_H_
#define _BTHANDLER_H_

#include "btutils.h"
#include "btsocket.h"

struct sBTApp {
	int state;
	int pid;
	char param[BT_PPP_PARAM_LEN];
	struct sBTTimer removetr;
	struct sBTTimer ttytr;
	struct sBTTimer readytr;
	struct sBTTimer startretrytr;
	struct sBTTimer starttotaltr;
	int refcount;
};
typedef struct sBTApp BTApp;

struct sBTConnection {
	BTSocket sock;
	int profile;
	int flags;
	char pin[BT_PIN_LEN];
	int state;
	int error;
	//Buffer to keep data while connecting
	char* sendbuf;
	int sendbuflen;
	//Listen restart and total timeouts
	struct sBTTimer listenretrytr;
	struct sBTTimer listentotaltr;
	//Reconnect restart and total timeouts
	struct sBTTimer connectretrytr;
	struct sBTTimer connecttotaltr;
	//Bluetooth link removal timeout
	struct sBTTimer aclremovetr;
	//External app data
	BTApp ppp;
	//To speed up RIDER/GO connection times
	int reconnecting;
};
typedef struct sBTConnection *BTConnection;
typedef const struct sBTConnection *cBTConnection;

int BTHandlerCompare(cBTConnection con, const char *bdaddr, int chan, int profile, int *res);

int BTHandlerCreate(BTConnection *con, const char *bdaddr, int chan, int profile, int flags, const char *pin);
int BTHandlerDestroy(BTConnection con);

int BTHandlerStartApp(BTConnection con, const char *param);
int BTHandlerStopApp(BTConnection con);

int BTHandlerSend(BTConnection con, const char *buf, int len, int *sent);
int BTHandlerReceive(BTConnection con, char *buf, int len, int *received);

int BTHandlerRelease(BTConnection con);
int BTHandlerClose(BTConnection con);

int BTHandlerGetState(cBTConnection con, int *state);
int BTHandlerGetError(cBTConnection con, int *error);

int BTHandlerSetFlags(BTConnection con, int flags);
int BTHandlerGetFlags(cBTConnection con, int *flags);

int BTHandlerIsProfileActive(cBTConnection con, int profile, int *res);
int BTHandlerNeedPair(cBTConnection con, int *res);

int BTHandlerRun(BTConnection con);

#endif // _BTHANDLER_H_