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/**

  ******************************************************************************

  * @file    misc.h

  * @author  MCD Application Team

  * @version V1.0.0RC1

  * @date    07/02/2010

  * @brief   This file contains all the functions prototypes for the miscellaneous

  *          firmware library functions (add-on to CMSIS functions).

  ******************************************************************************

  * @copy

  *

  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS

  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE

  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY

  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING

  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE

  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

  *

  * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>

  */

/* Define to prevent recursive inclusion -------------------------------------*/

#ifndef __MISC_H

#define __MISC_H

#ifdef __cplusplus

 extern "C" {

#endif

/* Includes ------------------------------------------------------------------*/

#include "stm32l1xx.h"

/** @addtogroup STM32L1xx_StdPeriph_Driver

  * @{

  */

/** @addtogroup MISC

  * @{

  */

/** @defgroup MISC_Exported_Types

  * @{

  */

/**

  * @brief  NVIC Init Structure definition

  */

typedef struct

{

  uint8_t NVIC_IRQChannel;                    /*!< Specifies the IRQ channel to be enabled or disabled.

                                                   This parameter can be a value of @ref IRQn_Type

                                                   (For the complete STM32 Devices IRQ Channels list, please

                                                    refer to stm32l1xx.h file) */

  uint8_t NVIC_IRQChannelPreemptionPriority;  /*!< Specifies the pre-emption priority for the IRQ channel

                                                   specified in NVIC_IRQChannel. This parameter can be a value

                                                   between 0 and 15 as described in the table @ref NVIC_Priority_Table */

  uint8_t NVIC_IRQChannelSubPriority;         /*!< Specifies the subpriority level for the IRQ channel specified

                                                   in NVIC_IRQChannel. This parameter can be a value

                                                   between 0 and 15 as described in the table @ref NVIC_Priority_Table */

  FunctionalState NVIC_IRQChannelCmd;         /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel

                                                   will be enabled or disabled.

                                                   This parameter can be set either to ENABLE or DISABLE */

} NVIC_InitTypeDef;

/**

  * @}

  */

/** @defgroup NVIC_Priority_Table

  * @{

  */

/**

@code

 The table below gives the allowed values of the pre-emption priority and subpriority according

 to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function

  ============================================================================================================================

    NVIC_PriorityGroup   | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority  | Description

  ============================================================================================================================

   NVIC_PriorityGroup_0  |                0                  |            0-15             |   0 bits for pre-emption priority

                         |                                   |                             |   4 bits for subpriority

  ----------------------------------------------------------------------------------------------------------------------------

   NVIC_PriorityGroup_1  |                0-1                |            0-7              |   1 bits for pre-emption priority

                         |                                   |                             |   3 bits for subpriority

  ----------------------------------------------------------------------------------------------------------------------------

   NVIC_PriorityGroup_2  |                0-3                |            0-3              |   2 bits for pre-emption priority

                         |                                   |                             |   2 bits for subpriority

  ----------------------------------------------------------------------------------------------------------------------------

   NVIC_PriorityGroup_3  |                0-7                |            0-1              |   3 bits for pre-emption priority

                         |                                   |                             |   1 bits for subpriority

  ----------------------------------------------------------------------------------------------------------------------------

   NVIC_PriorityGroup_4  |                0-15               |            0                |   4 bits for pre-emption priority

                         |                                   |                             |   0 bits for subpriority

  ============================================================================================================================

@endcode

*/

/**

  * @}

  */

/** @defgroup MISC_Exported_Constants

  * @{

  */

/** @defgroup Vector_Table_Base

  * @{

  */

#define NVIC_VectTab_RAM             ((uint32_t)0x20000000)

#define NVIC_VectTab_FLASH           ((uint32_t)0x08000000)

#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \

                                  ((VECTTAB) == NVIC_VectTab_FLASH))

/**

  * @}

  */

/** @defgroup System_Low_Power

  * @{

  */

#define NVIC_LP_SEVONPEND            ((uint8_t)0x10)

#define NVIC_LP_SLEEPDEEP            ((uint8_t)0x04)

#define NVIC_LP_SLEEPONEXIT          ((uint8_t)0x02)

#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \

                        ((LP) == NVIC_LP_SLEEPDEEP) || \

                        ((LP) == NVIC_LP_SLEEPONEXIT))

/**

  * @}

  */

/** @defgroup Preemption_Priority_Group

  * @{

  */

#define NVIC_PriorityGroup_0         ((uint32_t)0x700) /*!< 0 bits for pre-emption priority

                                                            4 bits for subpriority */

#define NVIC_PriorityGroup_1         ((uint32_t)0x600) /*!< 1 bits for pre-emption priority

                                                            3 bits for subpriority */

#define NVIC_PriorityGroup_2         ((uint32_t)0x500) /*!< 2 bits for pre-emption priority

                                                            2 bits for subpriority */

#define NVIC_PriorityGroup_3         ((uint32_t)0x400) /*!< 3 bits for pre-emption priority

                                                            1 bits for subpriority */

#define NVIC_PriorityGroup_4         ((uint32_t)0x300) /*!< 4 bits for pre-emption priority

#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \

                                       ((GROUP) == NVIC_PriorityGroup_1) || \

                                       ((GROUP) == NVIC_PriorityGroup_2) || \

                                       ((GROUP) == NVIC_PriorityGroup_3) || \

                                       ((GROUP) == NVIC_PriorityGroup_4))

#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_SUB_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_OFFSET(OFFSET)  ((OFFSET) < 0x0001FFFF)

/**

  * @}

  */

/** @defgroup SysTick_clock_source

  * @{

  */

#define SysTick_CLKSource_HCLK_Div8    ((uint32_t)0xFFFFFFFB)

#define SysTick_CLKSource_HCLK         ((uint32_t)0x00000004)

#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \

                                       ((SOURCE) == SysTick_CLKSource_HCLK_Div8))

/**

  * @}

  */

/**

  * @}

  */

/** @defgroup MISC_Exported_Macros

  * @{

  */

/**

  * @}

  */

/** @defgroup MISC_Exported_Functions

  * @{

  */

void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);

void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);

void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);

void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState);

void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);

#ifdef __cplusplus

}

#endif

#endif /* __MISC_H */

/**

  * @}

  */

/**

  * @}

  */

/**

  * @}

  */

/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/