1 /**
2   ******************************************************************************
3   * @file    stm32f4xx.h
4   * @author  MCD Application Team
5   * @brief   CMSIS STM32F4xx Device Peripheral Access Layer Header File.
6   *
7   *          The file is the unique include file that the application programmer
8   *          is using in the C source code, usually in main.c. This file contains:
9   *           - Configuration section that allows to select:
10   *              - The STM32F4xx device used in the target application
11   *              - To use or not the peripheral's drivers in application code(i.e.
12   *                code will be based on direct access to peripheral's registers
13   *                rather than drivers API), this option is controlled by
14   *                "#define USE_HAL_DRIVER"
15   *
16   ******************************************************************************
17   * @attention
18   *
19   * Copyright (c) 2017 STMicroelectronics.
20   * All rights reserved.
21   *
22   * This software is licensed under terms that can be found in the LICENSE file
23   * in the root directory of this software component.
24   * If no LICENSE file comes with this software, it is provided AS-IS.
25   *
26   ******************************************************************************
27   */
28 
29 /** @addtogroup CMSIS
30   * @{
31   */
32 
33 /** @addtogroup stm32f4xx
34   * @{
35   */
36 
37 #ifndef __STM32F4xx_H
38 #define __STM32F4xx_H
39 
40 #ifdef __cplusplus
41  extern "C" {
42 #endif /* __cplusplus */
43 
44 /** @addtogroup Library_configuration_section
45   * @{
46   */
47 
48 /**
49   * @brief STM32 Family
50   */
51 #if !defined  (STM32F4)
52 #define STM32F4
53 #endif /* STM32F4 */
54 
55 /* Uncomment the line below according to the target STM32 device used in your
56    application
57   */
58 #if !defined (STM32F405xx) && !defined (STM32F415xx) && !defined (STM32F407xx) && !defined (STM32F417xx) && \
59     !defined (STM32F427xx) && !defined (STM32F437xx) && !defined (STM32F429xx) && !defined (STM32F439xx) && \
60     !defined (STM32F401xC) && !defined (STM32F401xE) && !defined (STM32F410Tx) && !defined (STM32F410Cx) && \
61     !defined (STM32F410Rx) && !defined (STM32F411xE) && !defined (STM32F446xx) && !defined (STM32F469xx) && \
62     !defined (STM32F479xx) && !defined (STM32F412Cx) && !defined (STM32F412Rx) && !defined (STM32F412Vx) && \
63     !defined (STM32F412Zx) && !defined (STM32F413xx) && !defined (STM32F423xx)
64   /* #define STM32F405xx */   /*!< STM32F405RG, STM32F405VG and STM32F405ZG Devices */
65   /* #define STM32F415xx */   /*!< STM32F415RG, STM32F415VG and STM32F415ZG Devices */
66   /* #define STM32F407xx */   /*!< STM32F407VG, STM32F407VE, STM32F407ZG, STM32F407ZE, STM32F407IG  and STM32F407IE Devices */
67   /* #define STM32F417xx */   /*!< STM32F417VG, STM32F417VE, STM32F417ZG, STM32F417ZE, STM32F417IG and STM32F417IE Devices */
68   /* #define STM32F427xx */   /*!< STM32F427VG, STM32F427VI, STM32F427ZG, STM32F427ZI, STM32F427IG and STM32F427II Devices */
69   /* #define STM32F437xx */   /*!< STM32F437VG, STM32F437VI, STM32F437ZG, STM32F437ZI, STM32F437IG and STM32F437II Devices */
70   /* #define STM32F429xx */   /*!< STM32F429VG, STM32F429VI, STM32F429ZG, STM32F429ZI, STM32F429BG, STM32F429BI, STM32F429NG,
71                                    STM32F439NI, STM32F429IG  and STM32F429II Devices */
72   /* #define STM32F439xx */   /*!< STM32F439VG, STM32F439VI, STM32F439ZG, STM32F439ZI, STM32F439BG, STM32F439BI, STM32F439NG,
73                                    STM32F439NI, STM32F439IG and STM32F439II Devices */
74   /* #define STM32F401xC */   /*!< STM32F401CB, STM32F401CC, STM32F401RB, STM32F401RC, STM32F401VB and STM32F401VC Devices */
75   /* #define STM32F401xE */   /*!< STM32F401CD, STM32F401RD, STM32F401VD, STM32F401CE, STM32F401RE and STM32F401VE Devices */
76   /* #define STM32F410Tx */   /*!< STM32F410T8 and STM32F410TB Devices */
77   /* #define STM32F410Cx */   /*!< STM32F410C8 and STM32F410CB Devices */
78   /* #define STM32F410Rx */   /*!< STM32F410R8 and STM32F410RB Devices */
79   /* #define STM32F411xE */   /*!< STM32F411CC, STM32F411RC, STM32F411VC, STM32F411CE, STM32F411RE and STM32F411VE Devices */
80   /* #define STM32F446xx */   /*!< STM32F446MC, STM32F446ME, STM32F446RC, STM32F446RE, STM32F446VC, STM32F446VE, STM32F446ZC,
81                                    and STM32F446ZE Devices */
82   /* #define STM32F469xx */   /*!< STM32F469AI, STM32F469II, STM32F469BI, STM32F469NI, STM32F469AG, STM32F469IG, STM32F469BG,
83                                    STM32F469NG, STM32F469AE, STM32F469IE, STM32F469BE and STM32F469NE Devices */
84   /* #define STM32F479xx */   /*!< STM32F479AI, STM32F479II, STM32F479BI, STM32F479NI, STM32F479AG, STM32F479IG, STM32F479BG
85                                    and STM32F479NG Devices */
86   /* #define STM32F412Cx */   /*!< STM32F412CEU and STM32F412CGU Devices */
87   /* #define STM32F412Zx */   /*!< STM32F412ZET, STM32F412ZGT, STM32F412ZEJ and STM32F412ZGJ Devices */
88   /* #define STM32F412Vx */   /*!< STM32F412VET, STM32F412VGT, STM32F412VEH and STM32F412VGH Devices */
89   /* #define STM32F412Rx */   /*!< STM32F412RET, STM32F412RGT, STM32F412REY and STM32F412RGY Devices */
90   /* #define STM32F413xx */   /*!< STM32F413CH, STM32F413MH, STM32F413RH, STM32F413VH, STM32F413ZH, STM32F413CG, STM32F413MG,
91                                    STM32F413RG, STM32F413VG and STM32F413ZG Devices */
92   /* #define STM32F423xx */   /*!< STM32F423CH, STM32F423RH, STM32F423VH and STM32F423ZH Devices */
93 #endif
94 
95 /*  Tip: To avoid modifying this file each time you need to switch between these
96         devices, you can define the device in your toolchain compiler preprocessor.
97   */
98 #if !defined  (USE_HAL_DRIVER)
99 /**
100  * @brief Comment the line below if you will not use the peripherals drivers.
101    In this case, these drivers will not be included and the application code will
102    be based on direct access to peripherals registers
103    */
104   /*#define USE_HAL_DRIVER */
105 #endif /* USE_HAL_DRIVER */
106 
107 /**
108   * @brief CMSIS version number V2.6.8
109   */
110 #define __STM32F4xx_CMSIS_VERSION_MAIN   (0x02U) /*!< [31:24] main version */
111 #define __STM32F4xx_CMSIS_VERSION_SUB1   (0x06U) /*!< [23:16] sub1 version */
112 #define __STM32F4xx_CMSIS_VERSION_SUB2   (0x08U) /*!< [15:8]  sub2 version */
113 #define __STM32F4xx_CMSIS_VERSION_RC     (0x00U) /*!< [7:0]  release candidate */
114 #define __STM32F4xx_CMSIS_VERSION        ((__STM32F4xx_CMSIS_VERSION_MAIN << 24)\
115                                          |(__STM32F4xx_CMSIS_VERSION_SUB1 << 16)\
116                                          |(__STM32F4xx_CMSIS_VERSION_SUB2 << 8 )\
117                                          |(__STM32F4xx_CMSIS_VERSION_RC))
118 
119 /**
120   * @}
121   */
122 
123 /** @addtogroup Device_Included
124   * @{
125   */
126 
127 #if defined(STM32F405xx)
128   #include "stm32f405xx.h"
129 #elif defined(STM32F415xx)
130   #include "stm32f415xx.h"
131 #elif defined(STM32F407xx)
132   #include "stm32f407xx.h"
133 #elif defined(STM32F417xx)
134   #include "stm32f417xx.h"
135 #elif defined(STM32F427xx)
136   #include "stm32f427xx.h"
137 #elif defined(STM32F437xx)
138   #include "stm32f437xx.h"
139 #elif defined(STM32F429xx)
140   #include "stm32f429xx.h"
141 #elif defined(STM32F439xx)
142   #include "stm32f439xx.h"
143 #elif defined(STM32F401xC)
144   #include "stm32f401xc.h"
145 #elif defined(STM32F401xE)
146   #include "stm32f401xe.h"
147 #elif defined(STM32F410Tx)
148   #include "stm32f410tx.h"
149 #elif defined(STM32F410Cx)
150   #include "stm32f410cx.h"
151 #elif defined(STM32F410Rx)
152   #include "stm32f410rx.h"
153 #elif defined(STM32F411xE)
154   #include "stm32f411xe.h"
155 #elif defined(STM32F446xx)
156   #include "stm32f446xx.h"
157 #elif defined(STM32F469xx)
158   #include "stm32f469xx.h"
159 #elif defined(STM32F479xx)
160   #include "stm32f479xx.h"
161 #elif defined(STM32F412Cx)
162   #include "stm32f412cx.h"
163 #elif defined(STM32F412Zx)
164   #include "stm32f412zx.h"
165 #elif defined(STM32F412Rx)
166   #include "stm32f412rx.h"
167 #elif defined(STM32F412Vx)
168   #include "stm32f412vx.h"
169 #elif defined(STM32F413xx)
170   #include "stm32f413xx.h"
171 #elif defined(STM32F423xx)
172   #include "stm32f423xx.h"
173 #else
174  #error "Please select first the target STM32F4xx device used in your application (in stm32f4xx.h file)"
175 #endif
176 
177 /**
178   * @}
179   */
180 
181 /** @addtogroup Exported_types
182   * @{
183   */
184 typedef enum
185 {
186   RESET = 0U,
187   SET = !RESET
188 } FlagStatus, ITStatus;
189 
190 typedef enum
191 {
192   DISABLE = 0U,
193   ENABLE = !DISABLE
194 } FunctionalState;
195 #define IS_FUNCTIONAL_STATE(STATE) (((STATE) == DISABLE) || ((STATE) == ENABLE))
196 
197 typedef enum
198 {
199   SUCCESS = 0U,
200   ERROR = !SUCCESS
201 } ErrorStatus;
202 
203 /**
204   * @}
205   */
206 
207 
208 /** @addtogroup Exported_macro
209   * @{
210   */
211 #define SET_BIT(REG, BIT)     ((REG) |= (BIT))
212 
213 #define CLEAR_BIT(REG, BIT)   ((REG) &= ~(BIT))
214 
215 #define READ_BIT(REG, BIT)    ((REG) & (BIT))
216 
217 #define CLEAR_REG(REG)        ((REG) = (0x0))
218 
219 #define WRITE_REG(REG, VAL)   ((REG) = (VAL))
220 
221 #define READ_REG(REG)         ((REG))
222 
223 #define MODIFY_REG(REG, CLEARMASK, SETMASK)  WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))
224 
225 #define POSITION_VAL(VAL)     (__CLZ(__RBIT(VAL)))
226 
227 /* Use of CMSIS compiler intrinsics for register exclusive access */
228 /* Atomic 32-bit register access macro to set one or several bits */
229 #define ATOMIC_SET_BIT(REG, BIT)                             \
230   do {                                                       \
231     uint32_t val;                                            \
232     do {                                                     \
233       val = __LDREXW((__IO uint32_t *)&(REG)) | (BIT);       \
234     } while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U); \
235   } while(0)
236 
237 /* Atomic 32-bit register access macro to clear one or several bits */
238 #define ATOMIC_CLEAR_BIT(REG, BIT)                           \
239   do {                                                       \
240     uint32_t val;                                            \
241     do {                                                     \
242       val = __LDREXW((__IO uint32_t *)&(REG)) & ~(BIT);      \
243     } while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U); \
244   } while(0)
245 
246 /* Atomic 32-bit register access macro to clear and set one or several bits */
247 #define ATOMIC_MODIFY_REG(REG, CLEARMSK, SETMASK)                          \
248   do {                                                                     \
249     uint32_t val;                                                          \
250     do {                                                                   \
251       val = (__LDREXW((__IO uint32_t *)&(REG)) & ~(CLEARMSK)) | (SETMASK); \
252     } while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U);               \
253   } while(0)
254 
255 /* Atomic 16-bit register access macro to set one or several bits */
256 #define ATOMIC_SETH_BIT(REG, BIT)                            \
257   do {                                                       \
258     uint16_t val;                                            \
259     do {                                                     \
260       val = __LDREXH((__IO uint16_t *)&(REG)) | (BIT);       \
261     } while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U); \
262   } while(0)
263 
264 /* Atomic 16-bit register access macro to clear one or several bits */
265 #define ATOMIC_CLEARH_BIT(REG, BIT)                          \
266   do {                                                       \
267     uint16_t val;                                            \
268     do {                                                     \
269       val = __LDREXH((__IO uint16_t *)&(REG)) & ~(BIT);      \
270     } while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U); \
271   } while(0)
272 
273 /* Atomic 16-bit register access macro to clear and set one or several bits */
274 #define ATOMIC_MODIFYH_REG(REG, CLEARMSK, SETMASK)                         \
275   do {                                                                     \
276     uint16_t val;                                                          \
277     do {                                                                   \
278       val = (__LDREXH((__IO uint16_t *)&(REG)) & ~(CLEARMSK)) | (SETMASK); \
279     } while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U);               \
280   } while(0)
281 
282 /**
283   * @}
284   */
285 
286 #if defined (USE_HAL_DRIVER)
287  #include "stm32f4xx_hal.h"
288 #endif /* USE_HAL_DRIVER */
289 
290 #ifdef __cplusplus
291 }
292 #endif /* __cplusplus */
293 
294 #endif /* __STM32F4xx_H */
295 /**
296   * @}
297   */
298 
299 /**
300   * @}
301   */
302