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163 lines
7.0 KiB
163 lines
7.0 KiB
/**
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******************************************************************************
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* @file stm32f4xx_hal_cortex.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 18-February-2014
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* @brief Header file of CORTEX HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F4xx_HAL_CORTEX_H
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#define __STM32F4xx_HAL_CORTEX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup CORTEX
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup CORTEX_Exported_Constants
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* @{
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*/
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/** @defgroup CORTEX_Preemption_Priority_Group
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* @{
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*/
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#define NVIC_PRIORITYGROUP_0 ((uint32_t)0x00000007) /*!< 0 bits for pre-emption priority
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4 bits for subpriority */
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#define NVIC_PRIORITYGROUP_1 ((uint32_t)0x00000006) /*!< 1 bits for pre-emption priority
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3 bits for subpriority */
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#define NVIC_PRIORITYGROUP_2 ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority
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2 bits for subpriority */
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#define NVIC_PRIORITYGROUP_3 ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority
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1 bits for subpriority */
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#define NVIC_PRIORITYGROUP_4 ((uint32_t)0x00000003) /*!< 4 bits for pre-emption priority
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0 bits for subpriority */
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#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
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((GROUP) == NVIC_PRIORITYGROUP_1) || \
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((GROUP) == NVIC_PRIORITYGROUP_2) || \
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((GROUP) == NVIC_PRIORITYGROUP_3) || \
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((GROUP) == NVIC_PRIORITYGROUP_4))
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#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
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#define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
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/**
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* @}
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*/
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/** @defgroup CORTEX_SysTick_clock_source
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* @{
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*/
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#define SYSTICK_CLKSOURCE_HCLK_DIV8 ((uint32_t)0x00000000)
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#define SYSTICK_CLKSOURCE_HCLK ((uint32_t)0x00000004)
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#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
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((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
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/**
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* @}
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*/
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/* Exported Macros -----------------------------------------------------------*/
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/** @brief Configures the SysTick clock source.
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* @param __CLKSRC__: specifies the SysTick clock source.
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* This parameter can be one of the following values:
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* @arg SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock divided by 8 selected as SysTick clock source.
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* @arg SYSTICK_CLKSOURCE_HCLK: AHB clock selected as SysTick clock source.
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* @retval None
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*/
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#define __HAL_CORTEX_SYSTICKCLK_CONFIG(__CLKSRC__) \
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do { \
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if ((__CLKSRC__) == SYSTICK_CLKSOURCE_HCLK) \
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{ \
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SysTick->CTRL |= SYSTICK_CLKSOURCE_HCLK; \
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} \
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else \
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SysTick->CTRL &= ~SYSTICK_CLKSOURCE_HCLK; \
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} while(0)
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/* Initialization and de-initialization functions *******************************/
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void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
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void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
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void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
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void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
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void HAL_NVIC_SystemReset(void);
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uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
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/* Peripheral Control functions *************************************************/
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uint32_t HAL_NVIC_GetPriorityGrouping(void);
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void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority);
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uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
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void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
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void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
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uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
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void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
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void HAL_SYSTICK_IRQHandler(void);
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void HAL_SYSTICK_Callback(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F4xx_HAL_CORTEX_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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