diff options
Diffstat (limited to 'os/hal/platforms/STM32/can_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/can_lld.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/os/hal/platforms/STM32/can_lld.h b/os/hal/platforms/STM32/can_lld.h deleted file mode 100644 index 54572ba64..000000000 --- a/os/hal/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 <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @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_ */
-
-/** @} */
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