| /** |
| ****************************************************************************** |
| * @file stm32l5xx_hal_cortex.h |
| * @author MCD Application Team |
| * @brief Header file of CORTEX HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2019 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 |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32L5xx_HAL_CORTEX_H |
| #define STM32L5xx_HAL_CORTEX_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l5xx_hal_def.h" |
| |
| /** @addtogroup STM32L5xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @defgroup CORTEX CORTEX |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| |
| /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group |
| * @{ |
| */ |
| #define NVIC_PRIORITYGROUP_0 ((uint32_t)0x00000007) /*!< 0 bit for pre-emption priority, |
| 3 bits for subpriority */ |
| #define NVIC_PRIORITYGROUP_1 ((uint32_t)0x00000006) /*!< 1 bit for pre-emption priority, |
| 2 bits for subpriority */ |
| #define NVIC_PRIORITYGROUP_2 ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority, |
| 1 bits for subpriority */ |
| #define NVIC_PRIORITYGROUP_3 ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority, |
| 0 bit for subpriority */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source |
| * @{ |
| */ |
| #define SYSTICK_CLKSOURCE_HCLK_DIV8 ((uint32_t)0x00000000) |
| #define SYSTICK_CLKSOURCE_HCLK ((uint32_t)0x00000004) |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @defgroup CORTEX_Exported_Functions CORTEX Exported Functions |
| * @{ |
| */ |
| |
| /** @defgroup CORTEX_Exported_Functions_Group1 Initialization and Configuration functions |
| * @brief Initialization and Configuration functions |
| * @{ |
| */ |
| /* Initialization and Configuration functions *****************************/ |
| void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup); |
| void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority); |
| void HAL_NVIC_EnableIRQ(IRQn_Type IRQn); |
| void HAL_NVIC_DisableIRQ(IRQn_Type IRQn); |
| void HAL_NVIC_SystemReset(void); |
| uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb); |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CORTEX_Exported_Functions_Group2 Peripheral Control functions |
| * @brief Cortex control functions |
| * @{ |
| */ |
| /* Peripheral Control functions ***********************************************/ |
| uint32_t HAL_NVIC_GetPriorityGrouping(void); |
| void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority); |
| uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn); |
| void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn); |
| void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn); |
| uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn); |
| void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource); |
| void HAL_SYSTICK_IRQHandler(void); |
| void HAL_SYSTICK_Callback(void); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup CORTEX_Private_Macros CORTEX Private Macros |
| * @{ |
| */ |
| #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \ |
| ((GROUP) == NVIC_PRIORITYGROUP_1) || \ |
| ((GROUP) == NVIC_PRIORITYGROUP_2) || \ |
| ((GROUP) == NVIC_PRIORITYGROUP_3)) |
| |
| #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < (1UL<<__NVIC_PRIO_BITS)) |
| |
| #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < (1UL<<__NVIC_PRIO_BITS)) |
| |
| #define IS_NVIC_DEVICE_IRQ(IRQ) ((IRQ) > SysTick_IRQn) |
| |
| #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \ |
| ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L5xx_HAL_CORTEX_H */ |
| |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |