tinySA/os/io/can.h

62 lines
1.8 KiB
C

/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file can.h
* @brief CAN Driver macros and structures.
* @addtogroup CAN
* @{
*/
#ifndef _CAN_H_
#define _CAN_H_
/**
* @brief Driver state machine possible states.
*/
typedef enum {
CAN_UNINIT = 0, /**< @brief Not initialized. */
CAN_STOP = 1, /**< @brief Stopped. */
CAN_READY = 2, /**< @brief Ready. */
CAN_SLEEP = 3 /**< @brief Sleep state. */
} canstate_t;
#include "can_lld.h"
#ifdef __cplusplus
extern "C" {
#endif
void canInit(void);
void canObjectInit(CANDriver *canp);
void canStart(CANDriver *canp, const CANConfig *config);
void canStop(CANDriver *canp);
msg_t canTransmit(CANDriver *canp, const CANFrame *cfp, systime_t timeout);
msg_t canReceive(CANDriver *canp, CANFrame *cfp, systime_t timeout);
#if CAN_USE_SLEEP_MODE
void canSleep(CANDriver *canp);
void canWakeup(CANDriver *canp);
#endif /* CAN_USE_SLEEP_MODE */
#ifdef __cplusplus
}
#endif
#endif /* _CAN_H_ */
/** @} */