MG32F157 Standard Peripherals Firmware Library
misc.h
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1 
10 /* Define to prevent recursive inclusion -------------------------------------*/
11 #ifndef __MISC_H
12 #define __MISC_H
13 
14 #ifdef __cplusplus
15  extern "C" {
16 #endif
17 
18 /* Includes ------------------------------------------------------------------*/
19 #include "mg32f157.h"
20 
29 /* Exported types ------------------------------------------------------------*/
30 
34 typedef struct
35 {
36  uint8_t NVIC_IRQChannel;
49  FunctionalState NVIC_IRQChannelCmd;
53 
87 /* Exported constants --------------------------------------------------------*/
88 
96 #define NVIC_VectTab_RAM ((uint32_t)0x20000000)
97 #define NVIC_VectTab_FLASH ((uint32_t)0x08000000)
98 #define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
99  ((VECTTAB) == NVIC_VectTab_FLASH))
100 
108 #define NVIC_LP_SEVONPEND ((uint8_t)0x10)
109 #define NVIC_LP_SLEEPDEEP ((uint8_t)0x04)
110 #define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02)
111 #define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
112  ((LP) == NVIC_LP_SLEEPDEEP) || \
113  ((LP) == NVIC_LP_SLEEPONEXIT))
114 
122 #define NVIC_PriorityGroup_0 ((uint32_t)0x700)
124 #define NVIC_PriorityGroup_1 ((uint32_t)0x600)
126 #define NVIC_PriorityGroup_2 ((uint32_t)0x500)
128 #define NVIC_PriorityGroup_3 ((uint32_t)0x400)
130 #define NVIC_PriorityGroup_4 ((uint32_t)0x300)
133 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \
134  ((GROUP) == NVIC_PriorityGroup_1) || \
135  ((GROUP) == NVIC_PriorityGroup_2) || \
136  ((GROUP) == NVIC_PriorityGroup_3) || \
137  ((GROUP) == NVIC_PriorityGroup_4))
138 
139 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
140 
141 #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
142 
143 #define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF)
144 
152 #define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB)
153 #define SysTick_CLKSource_HCLK ((uint32_t)0x00000004)
154 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \
155  ((SOURCE) == SysTick_CLKSource_HCLK_Div8))
156 
164 /* Exported macro ------------------------------------------------------------*/
165 /* Exported functions --------------------------------------------------------*/
166 
167 void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
168 void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);
169 void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
170 void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState);
171 void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);
172 void SysTick_DelayNticks(uint32_t n_ticks);
173 void SysTick_Delay_Us(uint32_t nUs);
174 void SysTick_Delay_Ms(uint32_t nMs);
175 
184 #ifdef __cplusplus
185 }
186 #endif
187 
188 #endif /* __MISC_H */
void NVIC_Init(NVIC_InitTypeDef *NVIC_InitStruct)
Initializes the NVIC peripheral according to the specified parameters in the NVIC_InitStruct.
Definition: misc.c:76
uint8_t NVIC_IRQChannelPreemptionPriority
Definition: misc.h:41
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset)
Sets the vector table location and Offset.
Definition: misc.c:120
NVIC Init Structure definition.
Definition: misc.h:34
uint8_t NVIC_IRQChannel
Definition: misc.h:36
FunctionalState NVIC_IRQChannelCmd
Definition: misc.h:49
uint8_t NVIC_IRQChannelSubPriority
Definition: misc.h:45
void SysTick_Delay_Us(uint32_t nUs)
Delay n Us.
Definition: misc.c:207
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup)
Configures the priority grouping: pre-emption priority and subpriority.
Definition: misc.c:60
void SysTick_DelayNticks(uint32_t n_ticks)
Delay n ticks.
Definition: misc.c:184
void SysTick_Delay_Ms(uint32_t nMs)
Delay n Ms.
Definition: misc.c:224
void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState)
Selects the condition for the system to enter low power mode.
Definition: misc.c:139
void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource)
Configures the SysTick clock source.
Definition: misc.c:163