summaryrefslogtreecommitdiffstats
path: root/bsps/arm/stm32h7/hal/stm32h7xx_ll_swpmi.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--bsps/arm/stm32h7/hal/stm32h7xx_ll_swpmi.c356
1 files changed, 177 insertions, 179 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_ll_swpmi.c b/bsps/arm/stm32h7/hal/stm32h7xx_ll_swpmi.c
index cd1e865214..be18a053de 100644
--- a/bsps/arm/stm32h7/hal/stm32h7xx_ll_swpmi.c
+++ b/bsps/arm/stm32h7/hal/stm32h7xx_ll_swpmi.c
@@ -1,179 +1,177 @@
-/**
- ******************************************************************************
- * @file stm32h7xx_ll_swpmi.c
- * @author MCD Application Team
- * @brief SWPMI LL module driver.
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; Copyright (c) 2017 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) || defined(__rtems__)
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32h7xx_ll_swpmi.h"
-#include "stm32h7xx_ll_bus.h"
-#ifdef USE_FULL_ASSERT
-#include "stm32_assert.h"
-#else
-#define assert_param(expr) ((void)0U)
-#endif
-
-/** @addtogroup STM32H7xx_LL_Driver
- * @{
- */
-
-
-/** @addtogroup SWPMI_LL
- * @{
- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-/** @addtogroup SWPMI_LL_Private_Macros
- * @{
- */
-
-#define IS_LL_SWPMI_BITRATE_VALUE(__VALUE__) (((__VALUE__) <= 255U))
-
-#define IS_LL_SWPMI_SW_BUFFER_RX(__VALUE__) (((__VALUE__) == LL_SWPMI_SW_BUFFER_RX_SINGLE) \
- || ((__VALUE__) == LL_SWPMI_SW_BUFFER_RX_MULTI))
-
-#define IS_LL_SWPMI_SW_BUFFER_TX(__VALUE__) (((__VALUE__) == LL_SWPMI_SW_BUFFER_TX_SINGLE) \
- || ((__VALUE__) == LL_SWPMI_SW_BUFFER_TX_MULTI))
-
-#define IS_LL_SWPMI_VOLTAGE_CLASS(__VALUE__) (((__VALUE__) == LL_SWPMI_VOLTAGE_CLASS_C) \
- || ((__VALUE__) == LL_SWPMI_VOLTAGE_CLASS_B))
-
-/**
- * @}
- */
-
-/* Private function prototypes -----------------------------------------------*/
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup SWPMI_LL_Exported_Functions
- * @{
- */
-
-/** @addtogroup SWPMI_LL_EF_Init
- * @{
- */
-
-/**
- * @brief De-initialize the SWPMI peripheral registers to their default reset values.
- * @param SWPMIx SWPMI Instance
- * @retval An ErrorStatus enumeration value
- * - SUCCESS: SWPMI registers are de-initialized
- * - ERROR: Not applicable
- */
-ErrorStatus LL_SWPMI_DeInit(SWPMI_TypeDef *SWPMIx)
-{
- ErrorStatus status = SUCCESS;
-
- /* Check the parameter */
- assert_param(IS_SWPMI_INSTANCE(SWPMIx));
-
- if (SWPMIx == SWPMI1)
- {
- LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_SWPMI1);
- LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_SWPMI1);
- }
- else
- {
- status = ERROR;
- }
-
- return status;
-}
-
-/**
- * @brief Initialize the SWPMI peripheral according to the specified parameters in the SWPMI_InitStruct.
- * @note As some bits in SWPMI configuration registers can only be written when the SWPMI is deactivated (SWPMI_CR_SWPACT bit = 0),
- * SWPMI IP should be in deactivated state prior calling this function. Otherwise, ERROR result will be returned.
- * @param SWPMIx SWPMI Instance
- * @param SWPMI_InitStruct pointer to a @ref LL_SWPMI_InitTypeDef structure that contains
- * the configuration information for the SWPMI peripheral.
- * @retval An ErrorStatus enumeration value
- * - SUCCESS: SWPMI registers are initialized
- * - ERROR: SWPMI registers are not initialized
- */
-ErrorStatus LL_SWPMI_Init(SWPMI_TypeDef *SWPMIx, LL_SWPMI_InitTypeDef *SWPMI_InitStruct)
-{
- ErrorStatus status = SUCCESS;
-
- /* Check the parameters */
- assert_param(IS_SWPMI_INSTANCE(SWPMIx));
- assert_param(IS_LL_SWPMI_BITRATE_VALUE(SWPMI_InitStruct->BitRatePrescaler));
- assert_param(IS_LL_SWPMI_SW_BUFFER_TX(SWPMI_InitStruct->TxBufferingMode));
- assert_param(IS_LL_SWPMI_SW_BUFFER_RX(SWPMI_InitStruct->RxBufferingMode));
- assert_param(IS_LL_SWPMI_VOLTAGE_CLASS(SWPMI_InitStruct->VoltageClass));
-
- /* SWPMI needs to be in deactivated state, in order to be able to configure some bits */
- if (LL_SWPMI_IsActivated(SWPMIx) == 0U)
- {
- /* Configure the BRR register (Bitrate) */
- LL_SWPMI_SetBitRatePrescaler(SWPMIx, SWPMI_InitStruct->BitRatePrescaler);
-
- /* Configure the voltage class */
- LL_SWPMI_SetVoltageClass(SWPMIx, SWPMI_InitStruct->VoltageClass);
-
- /* Set the new configuration of the SWPMI peripheral */
- MODIFY_REG(SWPMIx->CR,
- (SWPMI_CR_RXMODE | SWPMI_CR_TXMODE),
- (SWPMI_InitStruct->TxBufferingMode | SWPMI_InitStruct->RxBufferingMode));
- }
- /* Else (SWPMI not in deactivated state => return ERROR) */
- else
- {
- status = ERROR;
- }
-
- return status;
-}
-
-/**
- * @brief Set each @ref LL_SWPMI_InitTypeDef field to default value.
- * @param SWPMI_InitStruct pointer to a @ref LL_SWPMI_InitTypeDef structure that contains
- * the configuration information for the SWPMI peripheral.
- * @retval None
- */
-void LL_SWPMI_StructInit(LL_SWPMI_InitTypeDef *SWPMI_InitStruct)
-{
- /* Set SWPMI_InitStruct fields to default values */
- SWPMI_InitStruct->VoltageClass = LL_SWPMI_VOLTAGE_CLASS_C;
- SWPMI_InitStruct->BitRatePrescaler = (uint32_t)0x00000001;
- SWPMI_InitStruct->TxBufferingMode = LL_SWPMI_SW_BUFFER_TX_SINGLE;
- SWPMI_InitStruct->RxBufferingMode = LL_SWPMI_SW_BUFFER_RX_SINGLE;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-
-/**
- * @}
- */
-
-#endif /* USE_FULL_LL_DRIVER */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+/**
+ ******************************************************************************
+ * @file stm32h7xx_ll_swpmi.c
+ * @author MCD Application Team
+ * @brief SWPMI 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) || defined(__rtems__)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_ll_swpmi.h"
+#include "stm32h7xx_ll_bus.h"
+#ifdef USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif
+
+/** @addtogroup STM32H7xx_LL_Driver
+ * @{
+ */
+
+
+/** @addtogroup SWPMI_LL
+ * @{
+ */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/** @addtogroup SWPMI_LL_Private_Macros
+ * @{
+ */
+
+#define IS_LL_SWPMI_BITRATE_VALUE(__VALUE__) (((__VALUE__) <= 255U))
+
+#define IS_LL_SWPMI_SW_BUFFER_RX(__VALUE__) (((__VALUE__) == LL_SWPMI_SW_BUFFER_RX_SINGLE) \
+ || ((__VALUE__) == LL_SWPMI_SW_BUFFER_RX_MULTI))
+
+#define IS_LL_SWPMI_SW_BUFFER_TX(__VALUE__) (((__VALUE__) == LL_SWPMI_SW_BUFFER_TX_SINGLE) \
+ || ((__VALUE__) == LL_SWPMI_SW_BUFFER_TX_MULTI))
+
+#define IS_LL_SWPMI_VOLTAGE_CLASS(__VALUE__) (((__VALUE__) == LL_SWPMI_VOLTAGE_CLASS_C) \
+ || ((__VALUE__) == LL_SWPMI_VOLTAGE_CLASS_B))
+
+/**
+ * @}
+ */
+
+/* Private function prototypes -----------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SWPMI_LL_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup SWPMI_LL_EF_Init
+ * @{
+ */
+
+/**
+ * @brief De-initialize the SWPMI peripheral registers to their default reset values.
+ * @param SWPMIx SWPMI Instance
+ * @retval An ErrorStatus enumeration value
+ * - SUCCESS: SWPMI registers are de-initialized
+ * - ERROR: Not applicable
+ */
+ErrorStatus LL_SWPMI_DeInit(SWPMI_TypeDef *SWPMIx)
+{
+ ErrorStatus status = SUCCESS;
+
+ /* Check the parameter */
+ assert_param(IS_SWPMI_INSTANCE(SWPMIx));
+
+ if (SWPMIx == SWPMI1)
+ {
+ LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_SWPMI1);
+ LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_SWPMI1);
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return status;
+}
+
+/**
+ * @brief Initialize the SWPMI peripheral according to the specified parameters in the SWPMI_InitStruct.
+ * @note As some bits in SWPMI configuration registers can only be written when the SWPMI is deactivated
+ * (SWPMI_CR_SWPACT bit = 0), the SWPMI peripheral should be in deactivated state prior calling
+ * this function. Otherwise, ERROR result will be returned.
+ * @param SWPMIx SWPMI Instance
+ * @param SWPMI_InitStruct pointer to a @ref LL_SWPMI_InitTypeDef structure that contains
+ * the configuration information for the SWPMI peripheral.
+ * @retval An ErrorStatus enumeration value
+ * - SUCCESS: SWPMI registers are initialized
+ * - ERROR: SWPMI registers are not initialized
+ */
+ErrorStatus LL_SWPMI_Init(SWPMI_TypeDef *SWPMIx, LL_SWPMI_InitTypeDef *SWPMI_InitStruct)
+{
+ ErrorStatus status = SUCCESS;
+
+ /* Check the parameters */
+ assert_param(IS_SWPMI_INSTANCE(SWPMIx));
+ assert_param(IS_LL_SWPMI_BITRATE_VALUE(SWPMI_InitStruct->BitRatePrescaler));
+ assert_param(IS_LL_SWPMI_SW_BUFFER_TX(SWPMI_InitStruct->TxBufferingMode));
+ assert_param(IS_LL_SWPMI_SW_BUFFER_RX(SWPMI_InitStruct->RxBufferingMode));
+ assert_param(IS_LL_SWPMI_VOLTAGE_CLASS(SWPMI_InitStruct->VoltageClass));
+
+ /* SWPMI needs to be in deactivated state, in order to be able to configure some bits */
+ if (LL_SWPMI_IsActivated(SWPMIx) == 0U)
+ {
+ /* Configure the BRR register (Bitrate) */
+ LL_SWPMI_SetBitRatePrescaler(SWPMIx, SWPMI_InitStruct->BitRatePrescaler);
+
+ /* Configure the voltage class */
+ LL_SWPMI_SetVoltageClass(SWPMIx, SWPMI_InitStruct->VoltageClass);
+
+ /* Set the new configuration of the SWPMI peripheral */
+ MODIFY_REG(SWPMIx->CR,
+ (SWPMI_CR_RXMODE | SWPMI_CR_TXMODE),
+ (SWPMI_InitStruct->TxBufferingMode | SWPMI_InitStruct->RxBufferingMode));
+ }
+ /* Else (SWPMI not in deactivated state => return ERROR) */
+ else
+ {
+ status = ERROR;
+ }
+
+ return status;
+}
+
+/**
+ * @brief Set each @ref LL_SWPMI_InitTypeDef field to default value.
+ * @param SWPMI_InitStruct pointer to a @ref LL_SWPMI_InitTypeDef structure that contains
+ * the configuration information for the SWPMI peripheral.
+ * @retval None
+ */
+void LL_SWPMI_StructInit(LL_SWPMI_InitTypeDef *SWPMI_InitStruct)
+{
+ /* Set SWPMI_InitStruct fields to default values */
+ SWPMI_InitStruct->VoltageClass = LL_SWPMI_VOLTAGE_CLASS_C;
+ SWPMI_InitStruct->BitRatePrescaler = (uint32_t)0x00000001;
+ SWPMI_InitStruct->TxBufferingMode = LL_SWPMI_SW_BUFFER_TX_SINGLE;
+ SWPMI_InitStruct->RxBufferingMode = LL_SWPMI_SW_BUFFER_RX_SINGLE;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+#endif /* USE_FULL_LL_DRIVER */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 04:12:40 +0000