diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/stm32f7x/hal/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sai_ex.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/stm32f7x/hal/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sai_ex.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/c/src/lib/libbsp/arm/stm32f7x/hal/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sai_ex.c b/c/src/lib/libbsp/arm/stm32f7x/hal/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sai_ex.c deleted file mode 100644 index d01a94f968..0000000000 --- a/c/src/lib/libbsp/arm/stm32f7x/hal/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sai_ex.c +++ /dev/null @@ -1,179 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f7xx_hal_sai_ex.c - * @author MCD Application Team - * @version V1.0.1 - * @date 25-June-2015 - * @brief SAI Extension HAL module driver. - * This file provides firmware functions to manage the following - * functionalities of SAI extension peripheral: - * + Extension features functions - * - @verbatim - ============================================================================== - ##### SAI peripheral extension features ##### - ============================================================================== - - ##### How to use this driver ##### - ============================================================================== - [..] This driver provides functions to manage several sources to clock SAI - - @endverbatim - ****************************************************************************** - * @attention - * - * <h2><center>© 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 "stm32f7xx_hal.h" - -/** @addtogroup STM32F7xx_HAL_Driver - * @{ - */ - -/** @defgroup SAIEx SAIEx - * @brief SAI Extension HAL module driver - * @{ - */ - -#ifdef HAL_SAI_MODULE_ENABLED - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* SAI registers Masks */ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private function prototypes -----------------------------------------------*/ -/* Private functions ---------------------------------------------------------*/ - -/** @defgroup SAI_Private_Functions SAI Private Functions - * @{ - */ - /** - * @} - */ - -/* Exported functions --------------------------------------------------------*/ -/** @defgroup SAIEx_Exported_Functions SAI Extended Exported Functions - * @{ - */ - -/** @defgroup SAIEx_Exported_Functions_Group1 Extension features functions - * @brief Extension features functions - * -@verbatim - =============================================================================== - ##### Extension features Functions ##### - =============================================================================== - [..] - This subsection provides a set of functions allowing to manage the possible - SAI clock sources. - -@endverbatim - * @{ - */ - -/** - * @brief Configure SAI Block synchronization mode - * @param hsai: pointer to a SAI_HandleTypeDef structure that contains - * the configuration information for SAI module. - * @retval SAI Clock Input - */ -void SAI_BlockSynchroConfig(SAI_HandleTypeDef *hsai) -{ - uint32_t tmpregisterGCR = 0; - - /* This setting must be done with both audio block (A & B) disabled */ - switch(hsai->Init.SynchroExt) - { - case SAI_SYNCEXT_DISABLE : - tmpregisterGCR = 0; - break; - case SAI_SYNCEXT_IN_ENABLE : - tmpregisterGCR = SAI_GCR_SYNCIN_0; - break; - case SAI_SYNCEXT_OUTBLOCKA_ENABLE : - tmpregisterGCR = SAI_GCR_SYNCOUT_0; - break; - case SAI_SYNCEXT_OUTBLOCKB_ENABLE : - tmpregisterGCR = SAI_GCR_SYNCOUT_1; - break; - default : - break; - } - - if((hsai->Instance == SAI1_Block_A) || (hsai->Instance == SAI1_Block_B)) - { - SAI1->GCR = tmpregisterGCR; - } - else - { - SAI2->GCR = tmpregisterGCR; - } -} - /** - * @brief Get SAI Input Clock based on SAI source clock selection - * @param hsai: pointer to a SAI_HandleTypeDef structure that contains - * the configuration information for SAI module. - * @retval SAI Clock Input - */ -uint32_t SAI_GetInputClock(SAI_HandleTypeDef *hsai) -{ - /* This variable used to store the SAI_CK_x (value in Hz) */ - uint32_t saiclocksource = 0; - - if ((hsai->Instance == SAI1_Block_A) || (hsai->Instance == SAI1_Block_B)) - { - saiclocksource = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SAI1); - } - else /* SAI2_Block_A || SAI2_Block_B*/ - { - saiclocksource = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SAI2); - } - /* the return result is the value of SAI clock */ - return saiclocksource; -} - -/** - * @} - */ - -/** - * @} - */ - -#endif /* HAL_SAI_MODULE_ENABLED */ -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |