2 ******************************************************************************
4 * @author MCD Application Team
7 * @brief This file contains all the functions prototypes for the miscellaneous
8 * firmware library functions (add-on to CMSIS functions).
9 ******************************************************************************
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.
19 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
20 ******************************************************************************
23 /* Define to prevent recursive inclusion -------------------------------------*/
31 /* Includes ------------------------------------------------------------------*/
32 #include "stm32f10x.h"
34 /** @addtogroup STM32F10x_StdPeriph_Driver
42 /** @defgroup MISC_Exported_Types
47 * @brief NVIC Init Structure definition
52 uint8_t NVIC_IRQChannel
; /*!< Specifies the IRQ channel to be enabled or disabled.
53 This parameter can be a value of @ref IRQn_Type
54 (For the complete STM32 Devices IRQ Channels list, please
55 refer to stm32f10x.h file) */
57 uint8_t NVIC_IRQChannelPreemptionPriority
; /*!< Specifies the pre-emption priority for the IRQ channel
58 specified in NVIC_IRQChannel. This parameter can be a value
59 between 0 and 15 as described in the table @ref NVIC_Priority_Table */
61 uint8_t NVIC_IRQChannelSubPriority
; /*!< Specifies the subpriority level for the IRQ channel specified
62 in NVIC_IRQChannel. This parameter can be a value
63 between 0 and 15 as described in the table @ref NVIC_Priority_Table */
65 FunctionalState NVIC_IRQChannelCmd
; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel
66 will be enabled or disabled.
67 This parameter can be set either to ENABLE or DISABLE */
74 /** @defgroup NVIC_Priority_Table
80 The table below gives the allowed values of the pre-emption priority and subpriority according
81 to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function
82 ============================================================================================================================
83 NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description
84 ============================================================================================================================
85 NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption priority
86 | | | 4 bits for subpriority
87 ----------------------------------------------------------------------------------------------------------------------------
88 NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption priority
89 | | | 3 bits for subpriority
90 ----------------------------------------------------------------------------------------------------------------------------
91 NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption priority
92 | | | 2 bits for subpriority
93 ----------------------------------------------------------------------------------------------------------------------------
94 NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption priority
95 | | | 1 bits for subpriority
96 ----------------------------------------------------------------------------------------------------------------------------
97 NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption priority
98 | | | 0 bits for subpriority
99 ============================================================================================================================
107 /** @defgroup MISC_Exported_Constants
111 /** @defgroup Vector_Table_Base
115 #define NVIC_VectTab_RAM ((uint32_t)0x20000000)
116 #define NVIC_VectTab_FLASH ((uint32_t)0x08000000)
117 #define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
118 ((VECTTAB) == NVIC_VectTab_FLASH))
123 /** @defgroup System_Low_Power
127 #define NVIC_LP_SEVONPEND ((uint8_t)0x10)
128 #define NVIC_LP_SLEEPDEEP ((uint8_t)0x04)
129 #define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02)
130 #define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
131 ((LP) == NVIC_LP_SLEEPDEEP) || \
132 ((LP) == NVIC_LP_SLEEPONEXIT))
137 /** @defgroup Preemption_Priority_Group
141 #define NVIC_PriorityGroup_0 ((uint32_t)0x700) /*!< 0 bits for pre-emption priority
142 4 bits for subpriority */
143 #define NVIC_PriorityGroup_1 ((uint32_t)0x600) /*!< 1 bits for pre-emption priority
144 3 bits for subpriority */
145 #define NVIC_PriorityGroup_2 ((uint32_t)0x500) /*!< 2 bits for pre-emption priority
146 2 bits for subpriority */
147 #define NVIC_PriorityGroup_3 ((uint32_t)0x400) /*!< 3 bits for pre-emption priority
148 1 bits for subpriority */
149 #define NVIC_PriorityGroup_4 ((uint32_t)0x300) /*!< 4 bits for pre-emption priority
150 0 bits for subpriority */
152 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \
153 ((GROUP) == NVIC_PriorityGroup_1) || \
154 ((GROUP) == NVIC_PriorityGroup_2) || \
155 ((GROUP) == NVIC_PriorityGroup_3) || \
156 ((GROUP) == NVIC_PriorityGroup_4))
158 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
160 #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
162 #define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF)
168 /** @defgroup SysTick_clock_source
172 #define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB)
173 #define SysTick_CLKSource_HCLK ((uint32_t)0x00000004)
174 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \
175 ((SOURCE) == SysTick_CLKSource_HCLK_Div8))
184 /** @defgroup MISC_Exported_Macros
192 /** @defgroup MISC_Exported_Functions
196 void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup
);
197 void NVIC_Init(NVIC_InitTypeDef
* NVIC_InitStruct
);
198 void NVIC_SetVectorTable(uint32_t NVIC_VectTab
, uint32_t Offset
);
199 void NVIC_SystemLPConfig(uint8_t LowPowerMode
, FunctionalState NewState
);
200 void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource
);
206 #endif /* __MISC_H */
220 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/