66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
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/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file can.h
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* @brief CAN Driver macros and structures.
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* @addtogroup CAN
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* @{
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*/
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#ifndef _CAN_H_
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#define _CAN_H_
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#if CH_HAL_USE_CAN
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/**
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* @brief Driver state machine possible states.
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*/
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typedef enum {
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CAN_UNINIT = 0, /**< @brief Not initialized. */
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CAN_STOP = 1, /**< @brief Stopped. */
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CAN_READY = 2, /**< @brief Ready. */
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CAN_SLEEP = 3 /**< @brief Sleep state. */
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} canstate_t;
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#include "can_lld.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void canInit(void);
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void canObjectInit(CANDriver *canp);
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void canStart(CANDriver *canp, const CANConfig *config);
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void canStop(CANDriver *canp);
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msg_t canTransmit(CANDriver *canp, const CANFrame *cfp, systime_t timeout);
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msg_t canReceive(CANDriver *canp, CANFrame *cfp, systime_t timeout);
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#if CAN_USE_SLEEP_MODE
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void canSleep(CANDriver *canp);
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void canWakeup(CANDriver *canp);
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#endif /* CAN_USE_SLEEP_MODE */
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#ifdef __cplusplus
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}
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#endif
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#endif /* CH_HAL_USE_CAN */
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#endif /* _CAN_H_ */
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/** @} */
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