include/timer.h
author etisserant
Mon, 02 Jul 2007 18:22:58 +0200
changeset 236 905677ed00f3
parent 145 e747d2e26af0
child 561 f9be4262c68d
permissions -rw-r--r--
Full preliminary implementation of TPDO transmit type:
- SYNC (N) (1-240)
- RTR only + SYNC (252)
- RTR only (253)
- EVENT, with timer and inhibit time (254 and 255)

User app have to call sendPDOevent(d) to eventually signal mapped data changes.
Callbacks added to 0x140N, TPDO comm parameters for on the fly timers values change.
TestMasterSlave updated.
/*
This file is part of CanFestival, a library implementing CanOpen Stack. 

Copyright (C): Edouard TISSERANT and Francis DUPIN

See COPYING file for copyrights details.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef __timer_h__
#define __timer_h__

#include <timerscfg.h>
#include <applicfg.h>

#define TIMER_HANDLE INTEGER16

#include "data.h"

/* --------- types and constants definitions --------- */
#define TIMER_FREE 0
#define TIMER_ARMED 1
#define TIMER_TRIG 2
#define TIMER_TRIG_PERIOD 3

#define TIMER_NONE -1

typedef void (*TimerCallback_t)(CO_Data* d, UNS32 id);

struct struct_s_timer_entry {
	UNS8 state;
	CO_Data* d;
	TimerCallback_t callback; /* The callback func. */
	UNS32 id; /* The callback func. */
	TIMEVAL val;
	TIMEVAL interval; /* Periodicity */
};

typedef struct struct_s_timer_entry s_timer_entry;

/* ---------  prototypes --------- */
/*#define SetAlarm(d, id, callback, value, period) printf("%s, %d, SetAlarm(%s, %s, %s, %s, %s)\n",__FILE__, __LINE__, #d, #id, #callback, #value, #period); _SetAlarm(d, id, callback, value, period)*/
TIMER_HANDLE SetAlarm(CO_Data* d, UNS32 id, TimerCallback_t callback, TIMEVAL value, TIMEVAL period);
TIMER_HANDLE DelAlarm(TIMER_HANDLE handle);
void TimeDispatch(void);

/* ---------  to be defined in user app ---------*/
void setTimer(TIMEVAL value);
TIMEVAL getElapsedTime(void);

#endif /* #define __timer_h__ */