Diff: targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_spi_ex.c

Revision:

144:ef7eb2e8f9f7

Parent:

0:9b334a45a8ff

diff -r 423e1876dc07 -r ef7eb2e8f9f7 targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_spi_ex.c
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_spi_ex.c	Tue Aug 02 14:07:36 2016 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_spi_ex.c	Fri Sep 02 15:07:44 2016 +0100
@@ -1,133 +1,133 @@
-/**
-  ******************************************************************************
-  * @file    stm32f0xx_hal_spi_ex.c
-  * @author  MCD Application Team
-  * @version V1.3.0
-  * @date    26-June-2015
-  * @brief   Extended SPI HAL module driver.
-  *          This file provides firmware functions to manage the following
-  *          SPI peripheral extended functionalities :
-  *           + IO operation functions
-  *
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
-  *
-  * Redistribution and use in source and binary forms, with or without modification,
-  * are permitted provided that the following conditions are met:
-  *   1. Redistributions of source code must retain the above copyright notice,
-  *      this list of conditions and the following disclaimer.
-  *   2. 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.
-  *   3. Neither the name of STMicroelectronics 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.
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f0xx_hal.h"
-
-/** @addtogroup STM32F0xx_HAL_Driver
-  * @{
-  */
-
-/** @defgroup SPIEx SPIEx
-  * @brief SPI Extended HAL module driver
-  * @{
-  */
-#ifdef HAL_SPI_MODULE_ENABLED
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private defines -----------------------------------------------------------*/
-/** @defgroup SPIEx_Private_Constants SPIEx Private Constants
-  * @{
-  */
-#define SPI_FIFO_SIZE       4
-/**
-  * @}
-  */
-
-/* Private macros ------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Exported functions ---------------------------------------------------------*/
-
-/** @defgroup SPIEx_Exported_Functions SPIEx Exported Functions
-  * @{
-  */
-
-/** @defgroup SPIEx_Exported_Functions_Group1 IO operation functions
- *  @brief   Data transfers functions
- *
-@verbatim
-  ==============================================================================
-                      ##### IO operation functions #####
- ===============================================================================
- [..]
-    This subsection provides a set of extended functions to manage the SPI
-    data transfers.
-
-    (#) Rx data flush function:
-        (++) HAL_SPIEx_FlushRxFifo()
-
-@endverbatim
-  * @{
-  */
-
-/**
-  * @brief Flush the RX fifo.
-  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
-  *               the configuration information for the specified SPI module.
-  * @retval HAL status
-  */
-HAL_StatusTypeDef HAL_SPIEx_FlushRxFifo(SPI_HandleTypeDef *hspi)
-{
-  __IO uint32_t tmpreg;
-  uint8_t  count = 0;
-  while((hspi->Instance->SR & SPI_FLAG_FRLVL) !=  SPI_FRLVL_EMPTY)
-  {
-    count++;
-    tmpreg = hspi->Instance->DR;
-    UNUSED(tmpreg); /* To avoid GCC warning */
-    if(count == SPI_FIFO_SIZE)
-    {
-      return HAL_TIMEOUT;
-    }
-  }
-  return HAL_OK;
-}
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_spi_ex.c
+  * @author  MCD Application Team
+  * @version V1.4.0
+  * @date    27-May-2016
+  * @brief   Extended SPI HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          SPI peripheral extended functionalities :
+  *           + IO operation functions
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. 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.
+  *   3. Neither the name of STMicroelectronics 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.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup SPIEx SPIEx
+  * @brief SPI Extended HAL module driver
+  * @{
+  */
+#ifdef HAL_SPI_MODULE_ENABLED
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/** @defgroup SPIEx_Private_Constants SPIEx Private Constants
+  * @{
+  */
+#define SPI_FIFO_SIZE       4
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions ---------------------------------------------------------*/
+
+/** @defgroup SPIEx_Exported_Functions SPIEx Exported Functions
+  * @{
+  */
+
+/** @defgroup SPIEx_Exported_Functions_Group1 IO operation functions
+ *  @brief   Data transfers functions
+ *
+@verbatim
+  ==============================================================================
+                      ##### IO operation functions #####
+ ===============================================================================
+ [..]
+    This subsection provides a set of extended functions to manage the SPI
+    data transfers.
+
+    (#) Rx data flush function:
+        (++) HAL_SPIEx_FlushRxFifo()
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Flush the RX fifo.
+  * @param  hspi: pointer to a SPI_HandleTypeDef structure that contains
+  *               the configuration information for the specified SPI module.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_SPIEx_FlushRxFifo(SPI_HandleTypeDef *hspi)
+{
+  __IO uint32_t tmpreg;
+  uint8_t  count = 0;
+  while((hspi->Instance->SR & SPI_FLAG_FRLVL) !=  SPI_FRLVL_EMPTY)
+  {
+    count++;
+    tmpreg = hspi->Instance->DR;
+    UNUSED(tmpreg); /* To avoid GCC warning */
+    if(count == SPI_FIFO_SIZE)
+    {
+      return HAL_TIMEOUT;
+    }
+  }
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/