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   1 /**\r
   2   ******************************************************************************\r
   3   * @file    misc.h\r
   4   * @author  MCD Application Team\r
   5   * @version V3.5.0\r
   6   * @date    11-March-2011\r
   7   * @brief   This file contains all the functions prototypes for the miscellaneous\r
   8   *          firmware library functions (add-on to CMSIS functions).\r
   9   ******************************************************************************\r
  10   * @attention\r
  11   *\r
  12   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS\r
  13   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE\r
  14   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY\r
  15   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING\r
  16   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE\r
  17   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.\r
  18   *\r
  19   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>\r
  20   ******************************************************************************\r
  21   */\r
  22 \r
  23 /* Define to prevent recursive inclusion -------------------------------------*/\r
  24 #ifndef __MISC_H\r
  25 #define __MISC_H\r
  26 \r
  27 #ifdef __cplusplus\r
  28  extern "C" {\r
  29 #endif\r
  30 \r
  31 /* Includes ------------------------------------------------------------------*/\r
  32 #include "stm32f10x.h"\r
  33 \r
  34 /** @addtogroup STM32F10x_StdPeriph_Driver\r
  35   * @{\r
  36   */\r
  37 \r
  38 /** @addtogroup MISC\r
  39   * @{\r
  40   */\r
  41 \r
  42 /** @defgroup MISC_Exported_Types\r
  43   * @{\r
  44   */\r
  45 \r
  46 /** \r
  47   * @brief  NVIC Init Structure definition  \r
  48   */\r
  49 \r
  50 typedef struct\r
  51 {\r
  52   uint8_t NVIC_IRQChannel;                    /*!< Specifies the IRQ channel to be enabled or disabled.\r
  53                                                    This parameter can be a value of @ref IRQn_Type \r
  54                                                    (For the complete STM32 Devices IRQ Channels list, please\r
  55                                                     refer to stm32f10x.h file) */\r
  56 \r
  57   uint8_t NVIC_IRQChannelPreemptionPriority;  /*!< Specifies the pre-emption priority for the IRQ channel\r
  58                                                    specified in NVIC_IRQChannel. This parameter can be a value\r
  59                                                    between 0 and 15 as described in the table @ref NVIC_Priority_Table */\r
  60 \r
  61   uint8_t NVIC_IRQChannelSubPriority;         /*!< Specifies the subpriority level for the IRQ channel specified\r
  62                                                    in NVIC_IRQChannel. This parameter can be a value\r
  63                                                    between 0 and 15 as described in the table @ref NVIC_Priority_Table */\r
  64 \r
  65   FunctionalState NVIC_IRQChannelCmd;         /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel\r
  66                                                    will be enabled or disabled. \r
  67                                                    This parameter can be set either to ENABLE or DISABLE */   \r
  68 } NVIC_InitTypeDef;\r
  69  \r
  70 /**\r
  71   * @}\r
  72   */\r
  73 \r
  74 /** @defgroup NVIC_Priority_Table \r
  75   * @{\r
  76   */\r
  77 \r
  78 /**\r
  79 @code  \r
  80  The table below gives the allowed values of the pre-emption priority and subpriority according\r
  81  to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function\r
  82   ============================================================================================================================\r
  83     NVIC_PriorityGroup   | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority  | Description\r
  84   ============================================================================================================================\r
  85    NVIC_PriorityGroup_0  |                0                  |            0-15             |   0 bits for pre-emption priority\r
  86                          |                                   |                             |   4 bits for subpriority\r
  87   ----------------------------------------------------------------------------------------------------------------------------\r
  88    NVIC_PriorityGroup_1  |                0-1                |            0-7              |   1 bits for pre-emption priority\r
  89                          |                                   |                             |   3 bits for subpriority\r
  90   ----------------------------------------------------------------------------------------------------------------------------    \r
  91    NVIC_PriorityGroup_2  |                0-3                |            0-3              |   2 bits for pre-emption priority\r
  92                          |                                   |                             |   2 bits for subpriority\r
  93   ----------------------------------------------------------------------------------------------------------------------------    \r
  94    NVIC_PriorityGroup_3  |                0-7                |            0-1              |   3 bits for pre-emption priority\r
  95                          |                                   |                             |   1 bits for subpriority\r
  96   ----------------------------------------------------------------------------------------------------------------------------    \r
  97    NVIC_PriorityGroup_4  |                0-15               |            0                |   4 bits for pre-emption priority\r
  98                          |                                   |                             |   0 bits for subpriority                       \r
  99   ============================================================================================================================\r
 100 @endcode\r
 101 */\r
 102 \r
 103 /**\r
 104   * @}\r
 105   */\r
 106 \r
 107 /** @defgroup MISC_Exported_Constants\r
 108   * @{\r
 109   */\r
 110 \r
 111 /** @defgroup Vector_Table_Base \r
 112   * @{\r
 113   */\r
 114 \r
 115 #define NVIC_VectTab_RAM             ((uint32_t)0x20000000)\r
 116 #define NVIC_VectTab_FLASH           ((uint32_t)0x08000000)\r
 117 #define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \\r
 118                                   ((VECTTAB) == NVIC_VectTab_FLASH))\r
 119 /**\r
 120   * @}\r
 121   */\r
 122 \r
 123 /** @defgroup System_Low_Power \r
 124   * @{\r
 125   */\r
 126 \r
 127 #define NVIC_LP_SEVONPEND            ((uint8_t)0x10)\r
 128 #define NVIC_LP_SLEEPDEEP            ((uint8_t)0x04)\r
 129 #define NVIC_LP_SLEEPONEXIT          ((uint8_t)0x02)\r
 130 #define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \\r
 131                         ((LP) == NVIC_LP_SLEEPDEEP) || \\r
 132                         ((LP) == NVIC_LP_SLEEPONEXIT))\r
 133 /**\r
 134   * @}\r
 135   */\r
 136 \r
 137 /** @defgroup Preemption_Priority_Group \r
 138   * @{\r
 139   */\r
 140 \r
 141 #define NVIC_PriorityGroup_0         ((uint32_t)0x700) /*!< 0 bits for pre-emption priority\r
 142                                                             4 bits for subpriority */\r
 143 #define NVIC_PriorityGroup_1         ((uint32_t)0x600) /*!< 1 bits for pre-emption priority\r
 144                                                             3 bits for subpriority */\r
 145 #define NVIC_PriorityGroup_2         ((uint32_t)0x500) /*!< 2 bits for pre-emption priority\r
 146                                                             2 bits for subpriority */\r
 147 #define NVIC_PriorityGroup_3         ((uint32_t)0x400) /*!< 3 bits for pre-emption priority\r
 148                                                             1 bits for subpriority */\r
 149 #define NVIC_PriorityGroup_4         ((uint32_t)0x300) /*!< 4 bits for pre-emption priority\r
 150                                                             0 bits for subpriority */\r
 151 \r
 152 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \\r
 153                                        ((GROUP) == NVIC_PriorityGroup_1) || \\r
 154                                        ((GROUP) == NVIC_PriorityGroup_2) || \\r
 155                                        ((GROUP) == NVIC_PriorityGroup_3) || \\r
 156                                        ((GROUP) == NVIC_PriorityGroup_4))\r
 157 \r
 158 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)\r
 159 \r
 160 #define IS_NVIC_SUB_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)\r
 161 \r
 162 #define IS_NVIC_OFFSET(OFFSET)  ((OFFSET) < 0x000FFFFF)\r
 163 \r
 164 /**\r
 165   * @}\r
 166   */\r
 167 \r
 168 /** @defgroup SysTick_clock_source \r
 169   * @{\r
 170   */\r
 171 \r
 172 #define SysTick_CLKSource_HCLK_Div8    ((uint32_t)0xFFFFFFFB)\r
 173 #define SysTick_CLKSource_HCLK         ((uint32_t)0x00000004)\r
 174 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \\r
 175                                        ((SOURCE) == SysTick_CLKSource_HCLK_Div8))\r
 176 /**\r
 177   * @}\r
 178   */\r
 179 \r
 180 /**\r
 181   * @}\r
 182   */\r
 183 \r
 184 /** @defgroup MISC_Exported_Macros\r
 185   * @{\r
 186   */\r
 187 \r
 188 /**\r
 189   * @}\r
 190   */\r
 191 \r
 192 /** @defgroup MISC_Exported_Functions\r
 193   * @{\r
 194   */\r
 195 \r
 196 void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);\r
 197 void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);\r
 198 void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);\r
 199 void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState);\r
 200 void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);\r
 201 \r
 202 #ifdef __cplusplus\r
 203 }\r
 204 #endif\r
 205 \r
 206 #endif /* __MISC_H */\r
 207 \r
 208 /**\r
 209   * @}\r
 210   */\r
 211 \r
 212 /**\r
 213   * @}\r
 214   */\r
 215 \r
 216 /**\r
 217   * @}\r
 218   */\r
 219 \r
 220 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/\r