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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-07-21 20:29:14 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-07-21 22:40:56 -0400 |
| commit | 893acdb56bddbe8c24b51050187325f71e439798 (patch) | |
| tree | 705cd4b3422c83967a8e0b4533aee21b32ea3b3d /lib/stm32f1/hal/source/stm32f1xx_ll_crc.c | |
| parent | 17bd595b155304e9f1defa480f5eb7d8c060d9d6 (diff) | |
| download | kutter-893acdb56bddbe8c24b51050187325f71e439798.tar.gz kutter-893acdb56bddbe8c24b51050187325f71e439798.tar.xz kutter-893acdb56bddbe8c24b51050187325f71e439798.zip | |
lib: Update stm32f1 code to version 1.8.0
Update the stm32f1 code to the latest from ST. Merge the
lib/cmsis-stm32f1/ and lib/hal-stm32f1/ into a single lib/stm32f1/
directory. Document all the differences from the pristine upstream
code.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'lib/stm32f1/hal/source/stm32f1xx_ll_crc.c')
| -rw-r--r-- | lib/stm32f1/hal/source/stm32f1xx_ll_crc.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/lib/stm32f1/hal/source/stm32f1xx_ll_crc.c b/lib/stm32f1/hal/source/stm32f1xx_ll_crc.c new file mode 100644 index 00000000..5a638b88 --- /dev/null +++ b/lib/stm32f1/hal/source/stm32f1xx_ll_crc.c @@ -0,0 +1,108 @@ +/**
+ ******************************************************************************
+ * @file stm32f1xx_ll_crc.c
+ * @author MCD Application Team
+ * @brief CRC LL module driver.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2016 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+#if defined(USE_FULL_LL_DRIVER)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f1xx_ll_crc.h"
+#include "stm32f1xx_ll_bus.h"
+
+#ifdef USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif
+
+/** @addtogroup STM32F1xx_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)
+ {
+
+ /* Reset the CRC calculation unit */
+ LL_CRC_ResetCRCCalculationUnit(CRCx);
+
+ /* Reset IDR register */
+ LL_CRC_Write_IDR(CRCx, 0x00U);
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return (status);
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined (CRC) */
+
+/**
+ * @}
+ */
+
+#endif /* USE_FULL_LL_DRIVER */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
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