stm32l4xx_hal_sd_ex.c File Reference

SD card Extended HAL module driver. This file provides firmware functions to manage the following functionalities of the Secure Digital (SD) peripheral: + Extended features functions. More...

#include "stm32l4xx_hal.h"

Go to the source code of this file.

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Detailed Description

SD card Extended HAL module driver. This file provides firmware functions to manage the following functionalities of the Secure Digital (SD) peripheral: + Extended features functions.

Author:

MCD Application Team

Attention:

Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

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                        ##### How to use this driver #####
  ==============================================================================
  [..]
   The SD Extension HAL driver can be used as follows:
   (+) Set card in High Speed mode using HAL_SDEx_HighSpeed() function.
   (+) Configure Buffer0 and Buffer1 start address and Buffer size using HAL_SDEx_ConfigDMAMultiBuffer() function.
   (+) Start Read and Write for multibuffer mode using HAL_SDEx_ReadBlocksDMAMultiBuffer() and HAL_SDEx_WriteBlocksDMAMultiBuffer() functions.

  

Definition in file stm32l4xx_hal_sd_ex.c.