diff options
author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-30 16:31:29 +0100 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-31 11:54:38 +0100 |
commit | 56e86c626df3dbf74c1021210636a7c5d92a49ce (patch) | |
tree | 54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_i2c_freertos.h | |
parent | 4dfc5493fec8f6290457446b0478695b153da60a (diff) |
move to cmakeapalis-tk1-k20-freertos-v9
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_i2c_freertos.h')
-rw-r--r-- | drivers/fsl_i2c_freertos.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/fsl_i2c_freertos.h b/drivers/fsl_i2c_freertos.h deleted file mode 100644 index 52ed2d0..0000000 --- a/drivers/fsl_i2c_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_I2C_FREERTOS_H__ -#define __FSL_I2C_FREERTOS_H__ - -#include "FreeRTOSConfig.h" -#include "FreeRTOS.h" -#include "portable.h" -#include "semphr.h" - -#include "fsl_i2c.h" - -/*! - * @addtogroup i2c_freertos_driver I2C FreeRTOS driver - * @{ - */ - -/******************************************************************************* - * Definitions - ******************************************************************************/ - -/*! - * @cond RTOS_PRIVATE - * @brief I2C FreeRTOS handle - */ -typedef struct _i2c_rtos_handle -{ - I2C_Type *base; /*!< I2C base address */ - i2c_master_handle_t drv_handle; /*!< A 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; /*!< A mutex to lock the handle during a transfer */ - SemaphoreHandle_t semaphore; /*!< A semaphore to notify and unblock task when the transfer ends */ -#if (configSUPPORT_STATIC_ALLOCATION == 1) - StaticSemaphore_t mutexBuffer; /*!< Statically allocated memory for mutex */ - StaticSemaphore_t semaphoreBuffer; /*!< Statically allocated memory for semaphore */ -#endif -} i2c_rtos_handle_t; -/*! \endcond */ - -/******************************************************************************* - * API - ******************************************************************************/ - -#if defined(__cplusplus) -extern "C" { -#endif - -/*! - * @name I2C RTOS Operation - * @{ - */ - -/*! - * @brief Initializes I2C. - * - * This function initializes the I2C module and the related RTOS context. - * - * @param handle The RTOS I2C handle, the pointer to an allocated space for RTOS context. - * @param base The pointer base address of the I2C instance to initialize. - * @param masterConfig The configuration structure to set-up I2C in master mode. - * @param srcClock_Hz The frequency of an input clock of the I2C module. - * @return status of the operation. - */ -status_t I2C_RTOS_Init(i2c_rtos_handle_t *handle, - I2C_Type *base, - const i2c_master_config_t *masterConfig, - uint32_t srcClock_Hz); - -/*! - * @brief Deinitializes the I2C. - * - * This function deinitializes the I2C module and the related RTOS context. - * - * @param handle The RTOS I2C handle. - */ -status_t I2C_RTOS_Deinit(i2c_rtos_handle_t *handle); - -/*! - * @brief Performs the I2C transfer. - * - * This function performs the I2C transfer according to the data given in the transfer structure. - * - * @param handle The RTOS I2C handle. - * @param transfer A structure specifying the transfer parameters. - * @return status of the operation. - */ -status_t I2C_RTOS_Transfer(i2c_rtos_handle_t *handle, i2c_master_transfer_t *transfer); - -/*! - * @} - */ - -#if defined(__cplusplus) -} -#endif - -/*! - * @} - */ - -#endif /* __FSL_I2C_FREERTOS_H__ */ |