Subversion Repositories DashDisplay

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 mjames 1
/**
2
  ******************************************************************************
3
  * @file    stm32f1xx_hal_cortex.h
4
  * @author  MCD Application Team
5
  * @version V1.0.1
6
  * @date    31-July-2015
7
  * @brief   Header file of CORTEX HAL module.
8
  ******************************************************************************
9
  * @attention
10
  *
11
  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
12
  *
13
  * Redistribution and use in source and binary forms, with or without modification,
14
  * are permitted provided that the following conditions are met:
15
  *   1. Redistributions of source code must retain the above copyright notice,
16
  *      this list of conditions and the following disclaimer.
17
  *   2. Redistributions in binary form must reproduce the above copyright notice,
18
  *      this list of conditions and the following disclaimer in the documentation
19
  *      and/or other materials provided with the distribution.
20
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
21
  *      may be used to endorse or promote products derived from this software
22
  *      without specific prior written permission.
23
  *
24
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34
  *
35
  ******************************************************************************
36
  */
37
 
38
/* Define to prevent recursive inclusion -------------------------------------*/
39
#ifndef __STM32F1xx_HAL_CORTEX_H
40
#define __STM32F1xx_HAL_CORTEX_H
41
 
42
#ifdef __cplusplus
43
 extern "C" {
44
#endif
45
 
46
/* Includes ------------------------------------------------------------------*/
47
#include "stm32f1xx_hal_def.h"
48
 
49
/** @addtogroup STM32F1xx_HAL_Driver
50
  * @{
51
  */
52
 
53
/** @addtogroup CORTEX
54
  * @{
55
  */
56
/* Exported types ------------------------------------------------------------*/
57
/** @defgroup CORTEX_Exported_Types Cortex Exported Types
58
  * @{
59
  */
60
 
61
#if (__MPU_PRESENT == 1)
62
/** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
63
  * @brief  MPU Region initialization structure
64
  * @{
65
  */
66
typedef struct
67
{
68
  uint8_t                Enable;                /*!< Specifies the status of the region.
69
                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Enable                 */
70
  uint8_t                Number;                /*!< Specifies the number of the region to protect.
71
                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Number                 */
72
  uint32_t               BaseAddress;           /*!< Specifies the base address of the region to protect.                           */
73
  uint8_t                Size;                  /*!< Specifies the size of the region to protect.
74
                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Size                   */
75
  uint8_t                SubRegionDisable;      /*!< Specifies the number of the subregion protection to disable.
76
                                                     This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF    */        
77
  uint8_t                TypeExtField;          /*!< Specifies the TEX field level.
78
                                                     This parameter can be a value of @ref CORTEX_MPU_TEX_Levels                    */                
79
  uint8_t                AccessPermission;      /*!< Specifies the region access permission type.
80
                                                     This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes  */
81
  uint8_t                DisableExec;           /*!< Specifies the instruction access status.
82
                                                     This parameter can be a value of @ref CORTEX_MPU_Instruction_Access            */
83
  uint8_t                IsShareable;           /*!< Specifies the shareability status of the protected region.
84
                                                     This parameter can be a value of @ref CORTEX_MPU_Access_Shareable              */
85
  uint8_t                IsCacheable;           /*!< Specifies the cacheable status of the region protected.
86
                                                     This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable              */
87
  uint8_t                IsBufferable;          /*!< Specifies the bufferable status of the protected region.
88
                                                     This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable             */
89
}MPU_Region_InitTypeDef;
90
/**
91
  * @}
92
  */
93
#endif /* __MPU_PRESENT */
94
 
95
/**
96
  * @}
97
  */
98
 
99
/* Exported constants --------------------------------------------------------*/
100
/** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants
101
  * @{
102
  */
103
 
104
 
105
/** @defgroup CORTEX_Preemption_Priority_Group  CORTEX Preemption Priority Group
106
  * @{
107
  */
108
 
109
#define NVIC_PRIORITYGROUP_0         ((uint32_t)0x00000007) /*!< 0 bits for pre-emption priority
110
                                                                 4 bits for subpriority */
111
#define NVIC_PRIORITYGROUP_1         ((uint32_t)0x00000006) /*!< 1 bits for pre-emption priority
112
                                                                 3 bits for subpriority */
113
#define NVIC_PRIORITYGROUP_2         ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority
114
                                                                 2 bits for subpriority */
115
#define NVIC_PRIORITYGROUP_3         ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority
116
                                                                 1 bits for subpriority */
117
#define NVIC_PRIORITYGROUP_4         ((uint32_t)0x00000003) /*!< 4 bits for pre-emption priority
118
 
119
/**
120
  * @}
121
  */
122
 
123
/** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source
124
  * @{
125
  */
126
#define SYSTICK_CLKSOURCE_HCLK_DIV8    ((uint32_t)0x00000000)
127
#define SYSTICK_CLKSOURCE_HCLK         ((uint32_t)0x00000004)
128
 
129
/**
130
  * @}
131
  */
132
 
133
#if (__MPU_PRESENT == 1)
134
/** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control MPU HFNMI and PRIVILEGED Access control
135
  * @{
136
  */
137
#define  MPU_HFNMI_PRIVDEF_NONE      ((uint32_t)0x00000000)  
138
#define  MPU_HARDFAULT_NMI           ((uint32_t)0x00000002)
139
#define  MPU_PRIVILEGED_DEFAULT      ((uint32_t)0x00000004)
140
#define  MPU_HFNMI_PRIVDEF           ((uint32_t)0x00000006)
141
/**
142
  * @}
143
  */
144
 
145
/** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable
146
  * @{
147
  */
148
#define  MPU_REGION_ENABLE     ((uint8_t)0x01)
149
#define  MPU_REGION_DISABLE    ((uint8_t)0x00)
150
/**
151
  * @}
152
  */
153
 
154
/** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access
155
  * @{
156
  */
157
#define  MPU_INSTRUCTION_ACCESS_ENABLE      ((uint8_t)0x00)
158
#define  MPU_INSTRUCTION_ACCESS_DISABLE     ((uint8_t)0x01)
159
/**
160
  * @}
161
  */
162
 
163
/** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable
164
  * @{
165
  */
166
#define  MPU_ACCESS_SHAREABLE        ((uint8_t)0x01)
167
#define  MPU_ACCESS_NOT_SHAREABLE    ((uint8_t)0x00)
168
/**
169
  * @}
170
  */
171
 
172
/** @defgroup CORTEX_MPU_Access_Cacheable CORTEX MPU Instruction Access Cacheable
173
  * @{
174
  */
175
#define  MPU_ACCESS_CACHEABLE         ((uint8_t)0x01)
176
#define  MPU_ACCESS_NOT_CACHEABLE     ((uint8_t)0x00)
177
/**
178
  * @}
179
  */
180
 
181
/** @defgroup CORTEX_MPU_Access_Bufferable CORTEX MPU Instruction Access Bufferable
182
  * @{
183
  */
184
#define  MPU_ACCESS_BUFFERABLE         ((uint8_t)0x01)
185
#define  MPU_ACCESS_NOT_BUFFERABLE     ((uint8_t)0x00)
186
/**
187
  * @}
188
  */
189
 
190
/** @defgroup CORTEX_MPU_TEX_Levels MPU TEX Levels
191
  * @{
192
  */
193
#define  MPU_TEX_LEVEL0    ((uint8_t)0x00)
194
#define  MPU_TEX_LEVEL1    ((uint8_t)0x01)
195
#define  MPU_TEX_LEVEL2    ((uint8_t)0x02)
196
/**
197
  * @}
198
  */
199
 
200
/** @defgroup CORTEX_MPU_Region_Size CORTEX MPU Region Size
201
  * @{
202
  */
203
#define   MPU_REGION_SIZE_32B      ((uint8_t)0x04)
204
#define   MPU_REGION_SIZE_64B      ((uint8_t)0x05)
205
#define   MPU_REGION_SIZE_128B     ((uint8_t)0x06) 
206
#define   MPU_REGION_SIZE_256B     ((uint8_t)0x07) 
207
#define   MPU_REGION_SIZE_512B     ((uint8_t)0x08) 
208
#define   MPU_REGION_SIZE_1KB      ((uint8_t)0x09)  
209
#define   MPU_REGION_SIZE_2KB      ((uint8_t)0x0A)
210
#define   MPU_REGION_SIZE_4KB      ((uint8_t)0x0B) 
211
#define   MPU_REGION_SIZE_8KB      ((uint8_t)0x0C) 
212
#define   MPU_REGION_SIZE_16KB     ((uint8_t)0x0D) 
213
#define   MPU_REGION_SIZE_32KB     ((uint8_t)0x0E) 
214
#define   MPU_REGION_SIZE_64KB     ((uint8_t)0x0F) 
215
#define   MPU_REGION_SIZE_128KB    ((uint8_t)0x10)
216
#define   MPU_REGION_SIZE_256KB    ((uint8_t)0x11)
217
#define   MPU_REGION_SIZE_512KB    ((uint8_t)0x12)
218
#define   MPU_REGION_SIZE_1MB      ((uint8_t)0x13) 
219
#define   MPU_REGION_SIZE_2MB      ((uint8_t)0x14) 
220
#define   MPU_REGION_SIZE_4MB      ((uint8_t)0x15) 
221
#define   MPU_REGION_SIZE_8MB      ((uint8_t)0x16) 
222
#define   MPU_REGION_SIZE_16MB     ((uint8_t)0x17)
223
#define   MPU_REGION_SIZE_32MB     ((uint8_t)0x18)
224
#define   MPU_REGION_SIZE_64MB     ((uint8_t)0x19)
225
#define   MPU_REGION_SIZE_128MB    ((uint8_t)0x1A)
226
#define   MPU_REGION_SIZE_256MB    ((uint8_t)0x1B)
227
#define   MPU_REGION_SIZE_512MB    ((uint8_t)0x1C)
228
#define   MPU_REGION_SIZE_1GB      ((uint8_t)0x1D) 
229
#define   MPU_REGION_SIZE_2GB      ((uint8_t)0x1E) 
230
#define   MPU_REGION_SIZE_4GB      ((uint8_t)0x1F)
231
/**                                
232
  * @}
233
  */
234
 
235
/** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes
236
  * @{
237
  */
238
#define  MPU_REGION_NO_ACCESS      ((uint8_t)0x00)  
239
#define  MPU_REGION_PRIV_RW        ((uint8_t)0x01) 
240
#define  MPU_REGION_PRIV_RW_URO    ((uint8_t)0x02)  
241
#define  MPU_REGION_FULL_ACCESS    ((uint8_t)0x03)  
242
#define  MPU_REGION_PRIV_RO        ((uint8_t)0x05) 
243
#define  MPU_REGION_PRIV_RO_URO    ((uint8_t)0x06)
244
/**
245
  * @}
246
  */
247
 
248
/** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number
249
  * @{
250
  */
251
#define  MPU_REGION_NUMBER0    ((uint8_t)0x00)  
252
#define  MPU_REGION_NUMBER1    ((uint8_t)0x01) 
253
#define  MPU_REGION_NUMBER2    ((uint8_t)0x02)  
254
#define  MPU_REGION_NUMBER3    ((uint8_t)0x03)  
255
#define  MPU_REGION_NUMBER4    ((uint8_t)0x04) 
256
#define  MPU_REGION_NUMBER5    ((uint8_t)0x05)
257
#define  MPU_REGION_NUMBER6    ((uint8_t)0x06)
258
#define  MPU_REGION_NUMBER7    ((uint8_t)0x07)
259
/**
260
  * @}
261
  */
262
#endif /* __MPU_PRESENT */
263
 
264
/**
265
  * @}
266
  */
267
 
268
/* Exported Macros -----------------------------------------------------------*/
269
/** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros
270
  * @{
271
  */
272
 
273
/** @defgroup CORTEX_SysTick_clock_source_Macro_Exported CORTEX SysTick clock source
274
  * @{
275
  */
276
 
277
/** @brief Configures the SysTick clock source.
278
  * @param __CLKSRC__: specifies the SysTick clock source.
279
  *   This parameter can be one of the following values:
280
  *     @arg SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock divided by 8 selected as SysTick clock source.
281
  *     @arg SYSTICK_CLKSOURCE_HCLK: AHB clock selected as SysTick clock source.
282
  * @retval None
283
  */
284
#define __HAL_CORTEX_SYSTICKCLK_CONFIG(__CLKSRC__)                             \
285
                            do {                                               \
286
                                 if ((__CLKSRC__) == SYSTICK_CLKSOURCE_HCLK)   \
287
                                  {                                            \
288
                                    SET_BIT(SysTick->CTRL, SYSTICK_CLKSOURCE_HCLK);   \
289
                                  }                                            \
290
                                 else                                          \
291
                                    CLEAR_BIT(SysTick->CTRL, SYSTICK_CLKSOURCE_HCLK);  \
292
                                } while(0)
293
/**
294
  * @}
295
  */
296
 
297
/**
298
  * @}
299
  */
300
 
301
/* Private macro -------------------------------------------------------------*/
302
/** @defgroup CORTEX_Private_Macros CORTEX Private Macros
303
  * @{
304
  */  
305
 
306
/** @defgroup CORTEX_Preemption_Priority_Group_Macro  CORTEX Preemption Priority Group
307
  * @{
308
  */
309
#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
310
                                       ((GROUP) == NVIC_PRIORITYGROUP_1) || \
311
                                       ((GROUP) == NVIC_PRIORITYGROUP_2) || \
312
                                       ((GROUP) == NVIC_PRIORITYGROUP_3) || \
313
                                       ((GROUP) == NVIC_PRIORITYGROUP_4))
314
 
315
#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)
316
 
317
#define IS_NVIC_SUB_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)
318
 
319
#define IS_NVIC_DEVICE_IRQ(IRQ)  ((IRQ) >= 0x00)
320
 
321
/**
322
  * @}
323
  */
324
 
325
/** @defgroup CORTEX_SysTick_clock_source_Macro_Private CORTEX SysTick clock source
326
  * @{
327
  */                      
328
#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
329
                                       ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
330
/**
331
  * @}
332
  */
333
#if (__MPU_PRESENT == 1)
334
#define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \
335
                                     ((STATE) == MPU_REGION_DISABLE))
336
 
337
#define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \
338
                                          ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE))
339
 
340
#define IS_MPU_ACCESS_SHAREABLE(STATE)   (((STATE) == MPU_ACCESS_SHAREABLE) || \
341
                                          ((STATE) == MPU_ACCESS_NOT_SHAREABLE))
342
 
343
#define IS_MPU_ACCESS_CACHEABLE(STATE)   (((STATE) == MPU_ACCESS_CACHEABLE) || \
344
                                          ((STATE) == MPU_ACCESS_NOT_CACHEABLE))
345
 
346
#define IS_MPU_ACCESS_BUFFERABLE(STATE)   (((STATE) == MPU_ACCESS_BUFFERABLE) || \
347
                                          ((STATE) == MPU_ACCESS_NOT_BUFFERABLE))
348
 
349
#define IS_MPU_TEX_LEVEL(TYPE) (((TYPE) == MPU_TEX_LEVEL0)  || \
350
                                ((TYPE) == MPU_TEX_LEVEL1)  || \
351
                                ((TYPE) == MPU_TEX_LEVEL2))
352
 
353
#define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_NO_ACCESS)   || \
354
                                                  ((TYPE) == MPU_REGION_PRIV_RW)     || \
355
                                                  ((TYPE) == MPU_REGION_PRIV_RW_URO) || \
356
                                                  ((TYPE) == MPU_REGION_FULL_ACCESS) || \
357
                                                  ((TYPE) == MPU_REGION_PRIV_RO)     || \
358
                                                  ((TYPE) == MPU_REGION_PRIV_RO_URO))
359
 
360
#define IS_MPU_REGION_NUMBER(NUMBER)    (((NUMBER) == MPU_REGION_NUMBER0) || \
361
                                         ((NUMBER) == MPU_REGION_NUMBER1) || \
362
                                         ((NUMBER) == MPU_REGION_NUMBER2) || \
363
                                         ((NUMBER) == MPU_REGION_NUMBER3) || \
364
                                         ((NUMBER) == MPU_REGION_NUMBER4) || \
365
                                         ((NUMBER) == MPU_REGION_NUMBER5) || \
366
                                         ((NUMBER) == MPU_REGION_NUMBER6) || \
367
                                         ((NUMBER) == MPU_REGION_NUMBER7))
368
 
369
#define IS_MPU_REGION_SIZE(SIZE)    (((SIZE) == MPU_REGION_SIZE_32B)   || \
370
                                     ((SIZE) == MPU_REGION_SIZE_64B)   || \
371
                                     ((SIZE) == MPU_REGION_SIZE_128B)  || \
372
                                     ((SIZE) == MPU_REGION_SIZE_256B)  || \
373
                                     ((SIZE) == MPU_REGION_SIZE_512B)  || \
374
                                     ((SIZE) == MPU_REGION_SIZE_1KB)   || \
375
                                     ((SIZE) == MPU_REGION_SIZE_2KB)   || \
376
                                     ((SIZE) == MPU_REGION_SIZE_4KB)   || \
377
                                     ((SIZE) == MPU_REGION_SIZE_8KB)   || \
378
                                     ((SIZE) == MPU_REGION_SIZE_16KB)  || \
379
                                     ((SIZE) == MPU_REGION_SIZE_32KB)  || \
380
                                     ((SIZE) == MPU_REGION_SIZE_64KB)  || \
381
                                     ((SIZE) == MPU_REGION_SIZE_128KB) || \
382
                                     ((SIZE) == MPU_REGION_SIZE_256KB) || \
383
                                     ((SIZE) == MPU_REGION_SIZE_512KB) || \
384
                                     ((SIZE) == MPU_REGION_SIZE_1MB)   || \
385
                                     ((SIZE) == MPU_REGION_SIZE_2MB)   || \
386
                                     ((SIZE) == MPU_REGION_SIZE_4MB)   || \
387
                                     ((SIZE) == MPU_REGION_SIZE_8MB)   || \
388
                                     ((SIZE) == MPU_REGION_SIZE_16MB)  || \
389
                                     ((SIZE) == MPU_REGION_SIZE_32MB)  || \
390
                                     ((SIZE) == MPU_REGION_SIZE_64MB)  || \
391
                                     ((SIZE) == MPU_REGION_SIZE_128MB) || \
392
                                     ((SIZE) == MPU_REGION_SIZE_256MB) || \
393
                                     ((SIZE) == MPU_REGION_SIZE_512MB) || \
394
                                     ((SIZE) == MPU_REGION_SIZE_1GB)   || \
395
                                     ((SIZE) == MPU_REGION_SIZE_2GB)   || \
396
                                     ((SIZE) == MPU_REGION_SIZE_4GB))
397
 
398
#define IS_MPU_SUB_REGION_DISABLE(SUBREGION)  ((SUBREGION) < (uint16_t)0x00FF)
399
#endif /* __MPU_PRESENT */
400
 
401
/**
402
  * @}
403
  */
404
 
405
/* Exported functions --------------------------------------------------------*/
406
/** @addtogroup CORTEX_Exported_Functions
407
  * @{
408
  */
409
 
410
/** @addtogroup CORTEX_Exported_Functions_Group1
411
  * @{
412
  */  
413
/* Initialization and de-initialization functions *****************************/
414
void     HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
415
void     HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
416
void     HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
417
void     HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
418
void     HAL_NVIC_SystemReset(void);
419
uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
420
/**
421
  * @}
422
  */
423
 
424
/** @addtogroup CORTEX_Exported_Functions_Group2
425
  * @{
426
  */
427
/* Peripheral Control functions ***********************************************/
428
#if (__MPU_PRESENT == 1)
429
void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_Init);
430
#endif /* __MPU_PRESENT */
431
uint32_t HAL_NVIC_GetPriorityGrouping(void);
432
void     HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority);
433
uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
434
void     HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
435
void     HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
436
uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
437
void     HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
438
void     HAL_SYSTICK_IRQHandler(void);
439
void     HAL_SYSTICK_Callback(void);
440
/**
441
  * @}
442
  */
443
 
444
/**
445
  * @}
446
  */
447
 
448
/* Private functions ---------------------------------------------------------*/  
449
/** @defgroup CORTEX_Private_Functions CORTEX Private Functions
450
  * @brief    CORTEX private  functions
451
  * @{
452
  */
453
 
454
#if (__MPU_PRESENT == 1)
455
/**
456
  * @brief  Disables the MPU
457
  * @retval None
458
  */
459
__STATIC_INLINE void HAL_MPU_Disable(void)
460
{
461
  /* Disable fault exceptions */
462
  SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
463
 
464
  /* Disable the MPU */
465
  MPU->CTRL  &= ~MPU_CTRL_ENABLE_Msk;
466
}
467
 
468
/**
469
  * @brief  Enables the MPU
470
  * @param  MPU_Control: Specifies the control mode of the MPU during hard fault,
471
  *          NMI, FAULTMASK and privileged accessto the default memory
472
  *          This parameter can be one of the following values:
473
  *            @arg MPU_HFNMI_PRIVDEF_NONE
474
  *            @arg MPU_HARDFAULT_NMI
475
  *            @arg MPU_PRIVILEGED_DEFAULT
476
  *            @arg MPU_HFNMI_PRIVDEF
477
  * @retval None
478
  */
479
__STATIC_INLINE void HAL_MPU_Enable(uint32_t MPU_Control)
480
{
481
  /* Enable the MPU */
482
  MPU->CTRL   = MPU_Control | MPU_CTRL_ENABLE_Msk;
483
 
484
  /* Enable fault exceptions */
485
  SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
486
}
487
#endif /* __MPU_PRESENT */
488
 
489
/**
490
  * @}
491
  */
492
 
493
/**
494
  * @}
495
  */
496
 
497
/**
498
  * @}
499
  */
500
 
501
#ifdef __cplusplus
502
}
503
#endif
504
 
505
#endif /* __STM32F1xx_HAL_CORTEX_H */
506
 
507
 
508
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/