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Diffstat (limited to 'drivers/fsl_dspi_freertos.h')
-rw-r--r-- | drivers/fsl_dspi_freertos.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/fsl_dspi_freertos.h b/drivers/fsl_dspi_freertos.h deleted file mode 100644 index 7e7179b..0000000 --- a/drivers/fsl_dspi_freertos.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (c) 2015, Freescale Semiconductor, Inc. - * Copyright 2016-2017 NXP - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * - * o Redistributions of source code must retain the above copyright notice, this list - * of conditions and the following disclaimer. - * - * o Redistributions in binary form must reproduce the above copyright notice, this - * list of conditions and the following disclaimer in the documentation and/or - * other materials provided with the distribution. - * - * o Neither the name of the copyright holder nor the names of its - * contributors may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __FSL_DSPI_FREERTOS_H__ -#define __FSL_DSPI_FREERTOS_H__ - -#include "FreeRTOSConfig.h" -#include "FreeRTOS.h" -#include "portable.h" -#include "semphr.h" - -#include "fsl_dspi.h" - -/*! - * @addtogroup dspi_freertos_driver - * @{ - */ - -/******************************************************************************* - * Definitions - ******************************************************************************/ - -/*! -* @cond RTOS_PRIVATE -* @brief DSPI FreeRTOS handle -*/ -typedef struct _dspi_rtos_handle -{ - SPI_Type *base; /*!< DSPI base address */ - dspi_master_handle_t drv_handle; /*!< Handle of the underlying driver, treated as opaque by the RTOS layer */ - status_t async_status; /*!< Transactional state of the underlying driver */ - SemaphoreHandle_t mutex; /*!< Mutex to lock the handle during a transfer */ - SemaphoreHandle_t event; /*!< Semaphore to notify and unblock a task when a transfer ends */ -#if (configSUPPORT_STATIC_ALLOCATION == 1) - StaticSemaphore_t mutexBuffer; /*!< Statically allocated memory for mutex */ - StaticSemaphore_t semaphoreBuffer; /*!< Statically allocated memory for event */ -#endif -} dspi_rtos_handle_t; -/*! \endcond */ - -/******************************************************************************* - * API - ******************************************************************************/ - -#if defined(__cplusplus) -extern "C" { -#endif - -/*! - * @name DSPI RTOS Operation - * @{ - */ - -/*! - * @brief Initializes the DSPI. - * - * This function initializes the DSPI module and the related RTOS context. - * - * @param handle The RTOS DSPI handle, the pointer to an allocated space for RTOS context. - * @param base The pointer base address of the DSPI instance to initialize. - * @param masterConfig A configuration structure to set-up the DSPI in master mode. - * @param srcClock_Hz A frequency of the input clock of the DSPI module. - * @return status of the operation. - */ -status_t DSPI_RTOS_Init(dspi_rtos_handle_t *handle, - SPI_Type *base, - const dspi_master_config_t *masterConfig, - uint32_t srcClock_Hz); - -/*! - * @brief Deinitializes the DSPI. - * - * This function deinitializes the DSPI module and the related RTOS context. - * - * @param handle The RTOS DSPI handle. - */ -status_t DSPI_RTOS_Deinit(dspi_rtos_handle_t *handle); - -/*! - * @brief Performs the SPI transfer. - * - * This function performs the SPI transfer according to the data given in the transfer structure. - * - * @param handle The RTOS DSPI handle. - * @param transfer A structure specifying the transfer parameters. - * @return status of the operation. - */ -status_t DSPI_RTOS_Transfer(dspi_rtos_handle_t *handle, dspi_transfer_t *transfer); - -/*! - * @} - */ - -#if defined(__cplusplus) -} -#endif - -/*! - * @} - */ - -#endif /* __FSL_DSPI_FREERTOS_H__ */ |