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1 69661903 Thomas Schöpping
/**
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  ******************************************************************************
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  * @file    misc.h
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  * @author  MCD Application Team
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  * @version V1.1.0
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  * @date    11-January-2013
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  * @brief   This file contains all the functions prototypes for the miscellaneous
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  *          firmware library functions (add-on to CMSIS functions).
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  ******************************************************************************
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  * @attention
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  *
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  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
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  *
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  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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  * You may not use this file except in compliance with the License.
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  * You may obtain a copy of the License at:
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  *
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  *        http://www.st.com/software_license_agreement_liberty_v2
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  *
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  * Unless required by applicable law or agreed to in writing, software 
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  * distributed under the License is distributed on an "AS IS" BASIS, 
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  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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  * See the License for the specific language governing permissions and
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  * limitations under the License.
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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 __MISC_H
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#define __MISC_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.h"
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/** @addtogroup STM32F4xx_StdPeriph_Driver
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  * @{
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  */
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/** @addtogroup MISC
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  * @{
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  */
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/* Exported types ------------------------------------------------------------*/
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/** 
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  * @brief  NVIC Init Structure definition  
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  */
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typedef struct
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{
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  uint8_t NVIC_IRQChannel;                    /*!< Specifies the IRQ channel to be enabled or disabled.
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                                                   This parameter can be an enumerator of @ref IRQn_Type 
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                                                   enumeration (For the complete STM32 Devices IRQ Channels
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                                                   list, please refer to stm32f4xx.h file) */
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  uint8_t NVIC_IRQChannelPreemptionPriority;  /*!< Specifies the pre-emption priority for the IRQ channel
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                                                   specified in NVIC_IRQChannel. This parameter can be a value
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                                                   between 0 and 15 as described in the table @ref MISC_NVIC_Priority_Table
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                                                   A lower priority value indicates a higher priority */
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  uint8_t NVIC_IRQChannelSubPriority;         /*!< Specifies the subpriority level for the IRQ channel specified
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                                                   in NVIC_IRQChannel. This parameter can be a value
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                                                   between 0 and 15 as described in the table @ref MISC_NVIC_Priority_Table
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                                                   A lower priority value indicates a higher priority */
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  FunctionalState NVIC_IRQChannelCmd;         /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel
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                                                   will be enabled or disabled. 
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                                                   This parameter can be set either to ENABLE or DISABLE */   
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} NVIC_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup MISC_Exported_Constants
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  * @{
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  */
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/** @defgroup MISC_Vector_Table_Base 
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  * @{
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  */
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#define NVIC_VectTab_RAM             ((uint32_t)0x20000000)
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#define NVIC_VectTab_FLASH           ((uint32_t)0x08000000)
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#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
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                                  ((VECTTAB) == NVIC_VectTab_FLASH))
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/**
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  * @}
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  */
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/** @defgroup MISC_System_Low_Power 
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  * @{
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  */
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#define NVIC_LP_SEVONPEND            ((uint8_t)0x10)
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#define NVIC_LP_SLEEPDEEP            ((uint8_t)0x04)
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#define NVIC_LP_SLEEPONEXIT          ((uint8_t)0x02)
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#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
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                        ((LP) == NVIC_LP_SLEEPDEEP) || \
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                        ((LP) == NVIC_LP_SLEEPONEXIT))
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/**
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  * @}
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  */
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/** @defgroup MISC_Preemption_Priority_Group 
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  * @{
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  */
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#define NVIC_PriorityGroup_0         ((uint32_t)0x700) /*!< 0 bits for pre-emption priority
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                                                            4 bits for subpriority */
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#define NVIC_PriorityGroup_1         ((uint32_t)0x600) /*!< 1 bits for pre-emption priority
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                                                            3 bits for subpriority */
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#define NVIC_PriorityGroup_2         ((uint32_t)0x500) /*!< 2 bits for pre-emption priority
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                                                            2 bits for subpriority */
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#define NVIC_PriorityGroup_3         ((uint32_t)0x400) /*!< 3 bits for pre-emption priority
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                                                            1 bits for subpriority */
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#define NVIC_PriorityGroup_4         ((uint32_t)0x300) /*!< 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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#define IS_NVIC_OFFSET(OFFSET)  ((OFFSET) < 0x000FFFFF)
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/**
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  * @}
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  */
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/** @defgroup MISC_SysTick_clock_source 
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  * @{
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  */
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#define SysTick_CLKSource_HCLK_Div8    ((uint32_t)0xFFFFFFFB)
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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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/**
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  * @}
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  */
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
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void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);
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void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
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void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState);
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void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MISC_H */
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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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/