diff options
| author | joshua <joshua@joshuayun.com> | 2023-12-30 23:54:31 -0500 |
|---|---|---|
| committer | joshua <joshua@joshuayun.com> | 2023-12-30 23:54:31 -0500 |
| commit | 86608c6770cf08c138a2bdab5855072f64be09ef (patch) | |
| tree | 494a61b3ef37e76f9235a0d10f5c93d97290a35f /Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_crc.c | |
| download | sdr-software-master.tar.gz | |
Diffstat (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_crc.c')
| -rw-r--r-- | Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_crc.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_crc.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_crc.c new file mode 100644 index 0000000..9b7979b --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_crc.c @@ -0,0 +1,111 @@ +/**
+ ******************************************************************************
+ * @file stm32h7xx_ll_crc.c
+ * @author MCD Application Team
+ * @brief CRC LL module driver.
+ ******************************************************************************
+ * @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.
+ *
+ ******************************************************************************
+ */
+#if defined(USE_FULL_LL_DRIVER)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_ll_crc.h"
+#include "stm32h7xx_ll_bus.h"
+
+#ifdef USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+/** @addtogroup STM32H7xx_LL_Driver
+ * @{
+ */
+
+#if defined (CRC)
+
+/** @addtogroup CRC_LL
+ * @{
+ */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup CRC_LL_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup CRC_LL_EF_Init
+ * @{
+ */
+
+/**
+ * @brief De-initialize CRC registers (Registers restored to their default values).
+ * @param CRCx CRC Instance
+ * @retval An ErrorStatus enumeration value:
+ * - SUCCESS: CRC registers are de-initialized
+ * - ERROR: CRC registers are not de-initialized
+ */
+ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx)
+{
+ ErrorStatus status = SUCCESS;
+
+ /* Check the parameters */
+ assert_param(IS_CRC_ALL_INSTANCE(CRCx));
+
+ if (CRCx == CRC)
+ {
+#if defined(LL_AHB4_GRP1_PERIPH_CRC)
+ /* Force CRC reset */
+ LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_CRC);
+
+ /* Release CRC reset */
+ LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_CRC);
+#else
+ /* Force CRC reset */
+ LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_CRC);
+
+ /* Release CRC reset */
+ LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_CRC);
+#endif /*LL_AHB4_GRP1_PERIPH_CRC)*/
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return (status);
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined (CRC) */
+
+/**
+ * @}
+ */
+
+#endif /* USE_FULL_LL_DRIVER */
|