1 /** 2 ****************************************************************************** 3 * @file misc.h 4 * @author MCD Application Team 5 * @version V3.1.2 6 * @date 09/28/2009 7 * @brief This file contains all the functions prototypes for the miscellaneous 8 * firmware library functions (add-on to CMSIS functions). 9 ****************************************************************************** 10 * @copy 11 * 12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS 13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE 14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY 15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING 16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE 17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. 18 * 19 * <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2> 20 */ 21 22 /* Define to prevent recursive inclusion -------------------------------------*/ 23 #ifndef __MISC_H 24 #define __MISC_H 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 /* Includes ------------------------------------------------------------------*/ 31 #include "stm32f10x.h" 32 33 /** @addtogroup STM32F10x_StdPeriph_Driver 34 * @{ 35 */ 36 37 /** @addtogroup MISC 38 * @{ 39 */ 40 41 /** @defgroup MISC_Exported_Types 42 * @{ 43 */ 44 45 /** 46 * @brief NVIC Init Structure definition 47 */ 48 49 typedef struct 50 { 51 uint8_t NVIC_IRQChannel; /*!< Specifies the IRQ channel to be enabled or disabled. 52 This parameter can be a value of @ref IRQn_Type 53 (For the complete STM32 Devices IRQ Channels list, please 54 refer to stm32f10x.h file) */ 55 56 uint8_t NVIC_IRQChannelPreemptionPriority; /*!< Specifies the pre-emption priority for the IRQ channel 57 specified in NVIC_IRQChannel. This parameter can be a value 58 between 0 and 15 as described in the table @ref NVIC_Priority_Table */ 59 60 uint8_t NVIC_IRQChannelSubPriority; /*!< Specifies the subpriority level for the IRQ channel specified 61 in NVIC_IRQChannel. This parameter can be a value 62 between 0 and 15 as described in the table @ref NVIC_Priority_Table */ 63 64 FunctionalState NVIC_IRQChannelCmd; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel 65 will be enabled or disabled. 66 This parameter can be set either to ENABLE or DISABLE */ 67 } NVIC_InitTypeDef; 68 69 /** 70 * @} 71 */ 72 73 /** @defgroup NVIC_Priority_Table 74 * @{ 75 */ 76 77 /** 78 @code 79 The table below gives the allowed values of the pre-emption priority and subpriority according 80 to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function 81 ============================================================================================================================ 82 NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description 83 ============================================================================================================================ 84 NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption priority 85 | | | 4 bits for subpriority 86 ---------------------------------------------------------------------------------------------------------------------------- 87 NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption priority 88 | | | 3 bits for subpriority 89 ---------------------------------------------------------------------------------------------------------------------------- 90 NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption priority 91 | | | 2 bits for subpriority 92 ---------------------------------------------------------------------------------------------------------------------------- 93 NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption priority 94 | | | 1 bits for subpriority 95 ---------------------------------------------------------------------------------------------------------------------------- 96 NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption priority 97 | | | 0 bits for subpriority 98 ============================================================================================================================ 99 @endcode 100 */ 101 102 /** 103 * @} 104 */ 105 106 /** @defgroup MISC_Exported_Constants 107 * @{ 108 */ 109 110 /** @defgroup Vector_Table_Base 111 * @{ 112 */ 113 114 #define NVIC_VectTab_RAM ((uint32_t)0x20000000) 115 #define NVIC_VectTab_FLASH ((uint32_t)0x08000000) 116 #define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \ 117 ((VECTTAB) == NVIC_VectTab_FLASH)) 118 /** 119 * @} 120 */ 121 122 /** @defgroup System_Low_Power 123 * @{ 124 */ 125 126 #define NVIC_LP_SEVONPEND ((uint8_t)0x10) 127 #define NVIC_LP_SLEEPDEEP ((uint8_t)0x04) 128 #define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02) 129 #define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \ 130 ((LP) == NVIC_LP_SLEEPDEEP) || \ 131 ((LP) == NVIC_LP_SLEEPONEXIT)) 132 /** 133 * @} 134 */ 135 136 /** @defgroup Preemption_Priority_Group 137 * @{ 138 */ 139 140 #define NVIC_PriorityGroup_0 ((uint32_t)0x700) /*!< 0 bits for pre-emption priority 141 4 bits for subpriority */ 142 #define NVIC_PriorityGroup_1 ((uint32_t)0x600) /*!< 1 bits for pre-emption priority 143 3 bits for subpriority */ 144 #define NVIC_PriorityGroup_2 ((uint32_t)0x500) /*!< 2 bits for pre-emption priority 145 2 bits for subpriority */ 146 #define NVIC_PriorityGroup_3 ((uint32_t)0x400) /*!< 3 bits for pre-emption priority 147 1 bits for subpriority */ 148 #define NVIC_PriorityGroup_4 ((uint32_t)0x300) /*!< 4 bits for pre-emption priority 149 0 bits for subpriority */ 150 151 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \ 152 ((GROUP) == NVIC_PriorityGroup_1) || \ 153 ((GROUP) == NVIC_PriorityGroup_2) || \ 154 ((GROUP) == NVIC_PriorityGroup_3) || \ 155 ((GROUP) == NVIC_PriorityGroup_4)) 156 157 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) 158 159 #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) 160 161 #define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x0007FFFF) 162 163 /** 164 * @} 165 */ 166 167 /** @defgroup SysTick_clock_source 168 * @{ 169 */ 170 171 #define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB) 172 #define SysTick_CLKSource_HCLK ((uint32_t)0x00000004) 173 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \ 174 ((SOURCE) == SysTick_CLKSource_HCLK_Div8)) 175 /** 176 * @} 177 */ 178 179 /** 180 * @} 181 */ 182 183 /** @defgroup MISC_Exported_Macros 184 * @{ 185 */ 186 187 /** 188 * @} 189 */ 190 191 /** @defgroup MISC_Exported_Functions 192 * @{ 193 */ 194 195 void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup); 196 void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct); 197 void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset); 198 void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState); 199 void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource); 200 201 #ifdef __cplusplus 202 } 203 #endif 204 205 #endif /* __MISC_H */ 206 207 /** 208 * @} 209 */ 210 211 /** 212 * @} 213 */ 214 215 /** 216 * @} 217 */ 218 219 /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/ 220