diff options
Diffstat (limited to 'bsps/arm/stm32h7/hal/stm32h7xx_ll_gpio.c')
-rw-r--r-- | bsps/arm/stm32h7/hal/stm32h7xx_ll_gpio.c | 612 |
1 files changed, 305 insertions, 307 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_ll_gpio.c b/bsps/arm/stm32h7/hal/stm32h7xx_ll_gpio.c index 833f813918..b66b3cf99c 100644 --- a/bsps/arm/stm32h7/hal/stm32h7xx_ll_gpio.c +++ b/bsps/arm/stm32h7/hal/stm32h7xx_ll_gpio.c @@ -1,307 +1,305 @@ -/**
- ******************************************************************************
- * @file stm32h7xx_ll_gpio.c
- * @author MCD Application Team
- * @brief GPIO LL module driver.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© 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_gpio.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
- * @{
- */
-
-#if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK)
-
-/** @addtogroup GPIO_LL
- * @{
- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-/** @addtogroup GPIO_LL_Private_Macros
- * @{
- */
-#define IS_LL_GPIO_PIN(__VALUE__) (((0x00000000U) < (__VALUE__)) && ((__VALUE__) <= (LL_GPIO_PIN_ALL)))
-
-#define IS_LL_GPIO_MODE(__VALUE__) (((__VALUE__) == LL_GPIO_MODE_INPUT) ||\
- ((__VALUE__) == LL_GPIO_MODE_OUTPUT) ||\
- ((__VALUE__) == LL_GPIO_MODE_ALTERNATE) ||\
- ((__VALUE__) == LL_GPIO_MODE_ANALOG))
-
-#define IS_LL_GPIO_OUTPUT_TYPE(__VALUE__) (((__VALUE__) == LL_GPIO_OUTPUT_PUSHPULL) ||\
- ((__VALUE__) == LL_GPIO_OUTPUT_OPENDRAIN))
-
-#define IS_LL_GPIO_SPEED(__VALUE__) (((__VALUE__) == LL_GPIO_SPEED_FREQ_LOW) ||\
- ((__VALUE__) == LL_GPIO_SPEED_FREQ_MEDIUM) ||\
- ((__VALUE__) == LL_GPIO_SPEED_FREQ_HIGH) ||\
- ((__VALUE__) == LL_GPIO_SPEED_FREQ_VERY_HIGH))
-
-#define IS_LL_GPIO_PULL(__VALUE__) (((__VALUE__) == LL_GPIO_PULL_NO) ||\
- ((__VALUE__) == LL_GPIO_PULL_UP) ||\
- ((__VALUE__) == LL_GPIO_PULL_DOWN))
-
-#define IS_LL_GPIO_ALTERNATE(__VALUE__) (((__VALUE__) == LL_GPIO_AF_0 ) ||\
- ((__VALUE__) == LL_GPIO_AF_1 ) ||\
- ((__VALUE__) == LL_GPIO_AF_2 ) ||\
- ((__VALUE__) == LL_GPIO_AF_3 ) ||\
- ((__VALUE__) == LL_GPIO_AF_4 ) ||\
- ((__VALUE__) == LL_GPIO_AF_5 ) ||\
- ((__VALUE__) == LL_GPIO_AF_6 ) ||\
- ((__VALUE__) == LL_GPIO_AF_7 ) ||\
- ((__VALUE__) == LL_GPIO_AF_8 ) ||\
- ((__VALUE__) == LL_GPIO_AF_9 ) ||\
- ((__VALUE__) == LL_GPIO_AF_10 ) ||\
- ((__VALUE__) == LL_GPIO_AF_11 ) ||\
- ((__VALUE__) == LL_GPIO_AF_12 ) ||\
- ((__VALUE__) == LL_GPIO_AF_13 ) ||\
- ((__VALUE__) == LL_GPIO_AF_14 ) ||\
- ((__VALUE__) == LL_GPIO_AF_15 ))
-/**
- * @}
- */
-
-/* Private function prototypes -----------------------------------------------*/
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup GPIO_LL_Exported_Functions
- * @{
- */
-
-/** @addtogroup GPIO_LL_EF_Init
- * @{
- */
-
-/**
- * @brief De-initialize GPIO registers (Registers restored to their default values).
- * @param GPIOx GPIO Port
- * @retval An ErrorStatus enumeration value:
- * - SUCCESS: GPIO registers are de-initialized
- * - ERROR: Wrong GPIO Port
- */
-ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx)
-{
- ErrorStatus status = SUCCESS;
-
- /* Check the parameters */
- assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
-
- /* Force and Release reset on clock of GPIOx Port */
- if (GPIOx == GPIOA)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOA);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOA);
- }
- else if (GPIOx == GPIOB)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOB);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOB);
- }
- else if (GPIOx == GPIOC)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOC);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOC);
- }
-#if defined(GPIOD)
- else if (GPIOx == GPIOD)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOD);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOD);
- }
-#endif /* GPIOD */
-#if defined(GPIOE)
- else if (GPIOx == GPIOE)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOE);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOE);
- }
-#endif /* GPIOE */
-#if defined(GPIOF)
- else if (GPIOx == GPIOF)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOF);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOF);
- }
-#endif /* GPIOF */
-#if defined(GPIOG)
- else if (GPIOx == GPIOG)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOG);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOG);
- }
-#endif /* GPIOG */
-#if defined(GPIOH)
- else if (GPIOx == GPIOH)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOH);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOH);
- }
-#endif /* GPIOH */
-#if defined(GPIOI)
- else if (GPIOx == GPIOI)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOI);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOI);
- }
-#endif /* GPIOI */
-#if defined(GPIOJ)
- else if (GPIOx == GPIOJ)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOJ);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOJ);
- }
-#endif /* GPIOJ */
-#if defined(GPIOK)
- else if (GPIOx == GPIOK)
- {
- LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOK);
- LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOK);
- }
-#endif /* GPIOK */
- else
- {
- status = ERROR;
- }
-
- return (status);
-}
-
-/**
- * @brief Initialize GPIO registers according to the specified parameters in GPIO_InitStruct.
- * @param GPIOx GPIO Port
- * @param GPIO_InitStruct pointer to a @ref LL_GPIO_InitTypeDef structure
- * that contains the configuration information for the specified GPIO peripheral.
- * @retval An ErrorStatus enumeration value:
- * - SUCCESS: GPIO registers are initialized according to GPIO_InitStruct content
- * - ERROR: Not applicable
- */
-ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct)
-{
- uint32_t pinpos, currentpin;
-
- /* Check the parameters */
- assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
- assert_param(IS_LL_GPIO_PIN(GPIO_InitStruct->Pin));
- assert_param(IS_LL_GPIO_MODE(GPIO_InitStruct->Mode));
- assert_param(IS_LL_GPIO_PULL(GPIO_InitStruct->Pull));
-
- /* ------------------------- Configure the port pins ---------------- */
- /* Initialize pinpos on first pin set */
- pinpos = POSITION_VAL(GPIO_InitStruct->Pin);
-
- /* Configure the port pins */
- while (((GPIO_InitStruct->Pin) >> pinpos) != 0x00000000U)
- {
- /* Get current io position */
- currentpin = (GPIO_InitStruct->Pin) & (0x00000001UL << pinpos);
-
- if (currentpin != 0x00000000U)
- {
-
- if ((GPIO_InitStruct->Mode == LL_GPIO_MODE_OUTPUT) || (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE))
- {
- /* Check Speed mode parameters */
- assert_param(IS_LL_GPIO_SPEED(GPIO_InitStruct->Speed));
-
- /* Speed mode configuration */
- LL_GPIO_SetPinSpeed(GPIOx, currentpin, GPIO_InitStruct->Speed);
-
- /* Check Output mode parameters */
- assert_param(IS_LL_GPIO_OUTPUT_TYPE(GPIO_InitStruct->OutputType));
-
- /* Output mode configuration*/
- LL_GPIO_SetPinOutputType(GPIOx, GPIO_InitStruct->Pin, GPIO_InitStruct->OutputType);
-
- }
-
- /* Pull-up Pull down resistor configuration*/
- LL_GPIO_SetPinPull(GPIOx, currentpin, GPIO_InitStruct->Pull);
-
- if (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE)
- {
- /* Check Alternate parameter */
- assert_param(IS_LL_GPIO_ALTERNATE(GPIO_InitStruct->Alternate));
-
- /* Alternate function configuration */
- if (currentpin < LL_GPIO_PIN_8)
- {
- LL_GPIO_SetAFPin_0_7(GPIOx, currentpin, GPIO_InitStruct->Alternate);
- }
- else
- {
- LL_GPIO_SetAFPin_8_15(GPIOx, currentpin, GPIO_InitStruct->Alternate);
- }
- }
-
- /* Pin Mode configuration */
- LL_GPIO_SetPinMode(GPIOx, currentpin, GPIO_InitStruct->Mode);
- }
- pinpos++;
- }
-
- return (SUCCESS);
-}
-
-/**
- * @brief Set each @ref LL_GPIO_InitTypeDef field to default value.
- * @param GPIO_InitStruct pointer to a @ref LL_GPIO_InitTypeDef structure
- * whose fields will be set to default values.
- * @retval None
- */
-
-void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct)
-{
- /* Reset GPIO init structure parameters values */
- GPIO_InitStruct->Pin = LL_GPIO_PIN_ALL;
- GPIO_InitStruct->Mode = LL_GPIO_MODE_ANALOG;
- GPIO_InitStruct->Speed = LL_GPIO_SPEED_FREQ_LOW;
- GPIO_InitStruct->OutputType = LL_GPIO_OUTPUT_PUSHPULL;
- GPIO_InitStruct->Pull = LL_GPIO_PULL_NO;
- GPIO_InitStruct->Alternate = LL_GPIO_AF_0;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK) */
-
-/**
- * @}
- */
-
-#endif /* USE_FULL_LL_DRIVER */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-
+/** + ****************************************************************************** + * @file stm32h7xx_ll_gpio.c + * @author MCD Application Team + * @brief GPIO 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_gpio.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 + * @{ + */ + +#if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK) + +/** @addtogroup GPIO_LL + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ +/** @addtogroup GPIO_LL_Private_Macros + * @{ + */ +#define IS_LL_GPIO_PIN(__VALUE__) (((0x00000000U) < (__VALUE__)) && ((__VALUE__) <= (LL_GPIO_PIN_ALL))) + +#define IS_LL_GPIO_MODE(__VALUE__) (((__VALUE__) == LL_GPIO_MODE_INPUT) ||\ + ((__VALUE__) == LL_GPIO_MODE_OUTPUT) ||\ + ((__VALUE__) == LL_GPIO_MODE_ALTERNATE) ||\ + ((__VALUE__) == LL_GPIO_MODE_ANALOG)) + +#define IS_LL_GPIO_OUTPUT_TYPE(__VALUE__) (((__VALUE__) == LL_GPIO_OUTPUT_PUSHPULL) ||\ + ((__VALUE__) == LL_GPIO_OUTPUT_OPENDRAIN)) + +#define IS_LL_GPIO_SPEED(__VALUE__) (((__VALUE__) == LL_GPIO_SPEED_FREQ_LOW) ||\ + ((__VALUE__) == LL_GPIO_SPEED_FREQ_MEDIUM) ||\ + ((__VALUE__) == LL_GPIO_SPEED_FREQ_HIGH) ||\ + ((__VALUE__) == LL_GPIO_SPEED_FREQ_VERY_HIGH)) + +#define IS_LL_GPIO_PULL(__VALUE__) (((__VALUE__) == LL_GPIO_PULL_NO) ||\ + ((__VALUE__) == LL_GPIO_PULL_UP) ||\ + ((__VALUE__) == LL_GPIO_PULL_DOWN)) + +#define IS_LL_GPIO_ALTERNATE(__VALUE__) (((__VALUE__) == LL_GPIO_AF_0 ) ||\ + ((__VALUE__) == LL_GPIO_AF_1 ) ||\ + ((__VALUE__) == LL_GPIO_AF_2 ) ||\ + ((__VALUE__) == LL_GPIO_AF_3 ) ||\ + ((__VALUE__) == LL_GPIO_AF_4 ) ||\ + ((__VALUE__) == LL_GPIO_AF_5 ) ||\ + ((__VALUE__) == LL_GPIO_AF_6 ) ||\ + ((__VALUE__) == LL_GPIO_AF_7 ) ||\ + ((__VALUE__) == LL_GPIO_AF_8 ) ||\ + ((__VALUE__) == LL_GPIO_AF_9 ) ||\ + ((__VALUE__) == LL_GPIO_AF_10 ) ||\ + ((__VALUE__) == LL_GPIO_AF_11 ) ||\ + ((__VALUE__) == LL_GPIO_AF_12 ) ||\ + ((__VALUE__) == LL_GPIO_AF_13 ) ||\ + ((__VALUE__) == LL_GPIO_AF_14 ) ||\ + ((__VALUE__) == LL_GPIO_AF_15 )) +/** + * @} + */ + +/* Private function prototypes -----------------------------------------------*/ + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup GPIO_LL_Exported_Functions + * @{ + */ + +/** @addtogroup GPIO_LL_EF_Init + * @{ + */ + +/** + * @brief De-initialize GPIO registers (Registers restored to their default values). + * @param GPIOx GPIO Port + * @retval An ErrorStatus enumeration value: + * - SUCCESS: GPIO registers are de-initialized + * - ERROR: Wrong GPIO Port + */ +ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx) +{ + ErrorStatus status = SUCCESS; + + /* Check the parameters */ + assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); + + /* Force and Release reset on clock of GPIOx Port */ + if (GPIOx == GPIOA) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOA); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOA); + } + else if (GPIOx == GPIOB) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOB); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOB); + } + else if (GPIOx == GPIOC) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOC); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOC); + } +#if defined(GPIOD) + else if (GPIOx == GPIOD) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOD); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOD); + } +#endif /* GPIOD */ +#if defined(GPIOE) + else if (GPIOx == GPIOE) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOE); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOE); + } +#endif /* GPIOE */ +#if defined(GPIOF) + else if (GPIOx == GPIOF) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOF); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOF); + } +#endif /* GPIOF */ +#if defined(GPIOG) + else if (GPIOx == GPIOG) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOG); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOG); + } +#endif /* GPIOG */ +#if defined(GPIOH) + else if (GPIOx == GPIOH) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOH); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOH); + } +#endif /* GPIOH */ +#if defined(GPIOI) + else if (GPIOx == GPIOI) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOI); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOI); + } +#endif /* GPIOI */ +#if defined(GPIOJ) + else if (GPIOx == GPIOJ) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOJ); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOJ); + } +#endif /* GPIOJ */ +#if defined(GPIOK) + else if (GPIOx == GPIOK) + { + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOK); + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOK); + } +#endif /* GPIOK */ + else + { + status = ERROR; + } + + return (status); +} + +/** + * @brief Initialize GPIO registers according to the specified parameters in GPIO_InitStruct. + * @param GPIOx GPIO Port + * @param GPIO_InitStruct pointer to a @ref LL_GPIO_InitTypeDef structure + * that contains the configuration information for the specified GPIO peripheral. + * @retval An ErrorStatus enumeration value: + * - SUCCESS: GPIO registers are initialized according to GPIO_InitStruct content + * - ERROR: Not applicable + */ +ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct) +{ + uint32_t pinpos, currentpin; + + /* Check the parameters */ + assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); + assert_param(IS_LL_GPIO_PIN(GPIO_InitStruct->Pin)); + assert_param(IS_LL_GPIO_MODE(GPIO_InitStruct->Mode)); + assert_param(IS_LL_GPIO_PULL(GPIO_InitStruct->Pull)); + + /* ------------------------- Configure the port pins ---------------- */ + /* Initialize pinpos on first pin set */ + pinpos = POSITION_VAL(GPIO_InitStruct->Pin); + + /* Configure the port pins */ + while (((GPIO_InitStruct->Pin) >> pinpos) != 0x00000000U) + { + /* Get current io position */ + currentpin = (GPIO_InitStruct->Pin) & (0x00000001UL << pinpos); + + if (currentpin != 0x00000000U) + { + + if ((GPIO_InitStruct->Mode == LL_GPIO_MODE_OUTPUT) || (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE)) + { + /* Check Speed mode parameters */ + assert_param(IS_LL_GPIO_SPEED(GPIO_InitStruct->Speed)); + + /* Speed mode configuration */ + LL_GPIO_SetPinSpeed(GPIOx, currentpin, GPIO_InitStruct->Speed); + + /* Check Output mode parameters */ + assert_param(IS_LL_GPIO_OUTPUT_TYPE(GPIO_InitStruct->OutputType)); + + /* Output mode configuration*/ + LL_GPIO_SetPinOutputType(GPIOx, GPIO_InitStruct->Pin, GPIO_InitStruct->OutputType); + + } + + /* Pull-up Pull down resistor configuration*/ + LL_GPIO_SetPinPull(GPIOx, currentpin, GPIO_InitStruct->Pull); + + if (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE) + { + /* Check Alternate parameter */ + assert_param(IS_LL_GPIO_ALTERNATE(GPIO_InitStruct->Alternate)); + + /* Alternate function configuration */ + if (currentpin < LL_GPIO_PIN_8) + { + LL_GPIO_SetAFPin_0_7(GPIOx, currentpin, GPIO_InitStruct->Alternate); + } + else + { + LL_GPIO_SetAFPin_8_15(GPIOx, currentpin, GPIO_InitStruct->Alternate); + } + } + + /* Pin Mode configuration */ + LL_GPIO_SetPinMode(GPIOx, currentpin, GPIO_InitStruct->Mode); + } + pinpos++; + } + + return (SUCCESS); +} + +/** + * @brief Set each @ref LL_GPIO_InitTypeDef field to default value. + * @param GPIO_InitStruct pointer to a @ref LL_GPIO_InitTypeDef structure + * whose fields will be set to default values. + * @retval None + */ + +void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct) +{ + /* Reset GPIO init structure parameters values */ + GPIO_InitStruct->Pin = LL_GPIO_PIN_ALL; + GPIO_InitStruct->Mode = LL_GPIO_MODE_ANALOG; + GPIO_InitStruct->Speed = LL_GPIO_SPEED_FREQ_LOW; + GPIO_InitStruct->OutputType = LL_GPIO_OUTPUT_PUSHPULL; + GPIO_InitStruct->Pull = LL_GPIO_PULL_NO; + GPIO_InitStruct->Alternate = LL_GPIO_AF_0; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK) */ + +/** + * @} + */ + +#endif /* USE_FULL_LL_DRIVER */ + + |