From 87417b01023059aa833f376d9bd7aea5174a5f1b Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sun, 29 Nov 2009 08:48:27 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1350 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/io/platforms/STM32/can_lld.h | 154 ---------------------------------------- 1 file changed, 154 deletions(-) delete mode 100644 os/io/platforms/STM32/can_lld.h (limited to 'os/io/platforms/STM32/can_lld.h') diff --git a/os/io/platforms/STM32/can_lld.h b/os/io/platforms/STM32/can_lld.h deleted file mode 100644 index 54572ba64..000000000 --- a/os/io/platforms/STM32/can_lld.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - 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 . -*/ - -/** - * @file STM32/can_lld.h - * @brief STM32 CAN subsystem low level driver header - * @addtogroup STM32_CAN - * @{ - */ - -#ifndef _CAN_LLD_H_ -#define _CAN_LLD_H_ - -#if CH_HAL_USE_CAN - -/** - * @brief This switch defines whether the driver implementation supports - * a low power switch mode with automatic an wakeup feature. - */ -#define CAN_SUPPORTS_SLEEP TRUE - -/*===========================================================================*/ -/* Driver pre-compile time settings. */ -/*===========================================================================*/ - -/** - * @brief Sleep mode related APIs inclusion switch. - * @note This switch is enforced to @p FALSE if the driver implementation - * does not support the sleep mode. - */ -#if CAN_SUPPORTS_SLEEP || defined(__DOXYGEN__) -#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__) -#define CAN_USE_SLEEP_MODE TRUE -#endif -#else /* !CAN_SUPPORTS_SLEEP */ -#define CAN_USE_SLEEP_MODE FALSE -#endif /* !CAN_SUPPORTS_SLEEP */ - -/*===========================================================================*/ -/* Driver constants. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver data structures and types. */ -/*===========================================================================*/ - -/** - * @brief CAN frame. - * @note Accessing the frame data as word16 or word32 is not portable because - * machine data endianness, it can be still useful for a quick filling. - */ -typedef struct { - uint8_t cf_DLC:4; /**< @brief Data length. */ - uint8_t cf_IDE:1; /**< @brief Identifier type. */ - uint8_t cf_RTR:1; /**< @brief Frame type. */ - uint32_t cf_id; /**< @brief Frame identifier. */ - union { - uint8_t cf_data8[8]; /**< @brief Frame data. */ - uint16_t cf_data16[4]; /**< @brief Frame data. */ - uint32_t cf_data32[2]; /**< @brief Frame data. */ - }; -} CANFrame; - -/** - * @brief Driver configuration structure. - * @note It could be empty on some architectures. - */ -typedef struct { -} CANConfig; - -/** - * @brief Structure representing an CAN driver. - */ -typedef struct { - /** - * @brief Driver state. - */ - canstate_t can_state; - /** - * @brief Current configuration data. - */ - const CANConfig *can_config; - /** - * @brief Transmission queue semaphore. - */ - Semaphore can_txsem; - /** - * @brief Receive queue semaphore. - */ - Semaphore can_rxsem; - /** - * @brief One or more frames become available. - */ - EventSource can_rxfull_event; - /** - * @brief One or more transmission slots become available. - */ - EventSource can_txempty_event; -#if CAN_USE_SLEEP_MODE || defined (__DOXYGEN__) - /** - * @brief Entering sleep state event. - */ - EventSource can_sleep_event; - /** - * @brief Exiting sleep state event. - */ - EventSource can_wakeup_event; -#endif /* CAN_USE_SLEEP_MODE */ - /* End of the mandatory fields.*/ -} CANDriver; - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ - -#ifdef __cplusplus -extern "C" { -#endif - void can_lld_init(void); - void can_lld_start(CANDriver *canp); - void can_lld_stop(CANDriver *canp); - bool_t can_lld_can_transmit(CANDriver *canp); - msg_t can_lld_transmit(CANDriver *canp, const CANFrame *cfp); - bool_t can_lld_can_receive(CANDriver *canp); - msg_t can_lld_receive(CANDriver *canp, CANFrame *cfp); -#if CAN_USE_SLEEP_MODE - void can_lld_sleep(CANDriver *canp); - void can_lld_wakeup(CANDriver *canp); -#endif /* CAN_USE_SLEEP_MODE */ -#ifdef __cplusplus -} -#endif - -#endif /* CH_HAL_USE_CAN */ - -#endif /* _CAN_LLD_H_ */ - -/** @} */ -- cgit v1.2.3