1 /**
2   ******************************************************************************
3   * @file    stm32f1xx_hal_def.h
4   * @author  MCD Application Team
5   * @brief   This file contains HAL common defines, enumeration, macros and
6   *          structures definitions.
7   ******************************************************************************
8   * @attention
9   *
10   * Copyright (c) 2017 STMicroelectronics.
11   * All rights reserved.
12   *
13   * This software is licensed under terms that can be found in the LICENSE file
14   * in the root directory of this software component.
15   * If no LICENSE file comes with this software, it is provided AS-IS.
16   *
17   ******************************************************************************
18   */
19 
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef __STM32F1xx_HAL_DEF
22 #define __STM32F1xx_HAL_DEF
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32f1xx.h"
30 #include "Legacy/stm32_hal_legacy.h"
31 #include <stddef.h>
32 
33 /* Exported types ------------------------------------------------------------*/
34 
35 /**
36   * @brief  HAL Status structures definition
37   */
38 typedef enum
39 {
40   HAL_OK       = 0x00U,
41   HAL_ERROR    = 0x01U,
42   HAL_BUSY     = 0x02U,
43   HAL_TIMEOUT  = 0x03U
44 } HAL_StatusTypeDef;
45 
46 /**
47   * @brief  HAL Lock structures definition
48   */
49 typedef enum
50 {
51   HAL_UNLOCKED = 0x00U,
52   HAL_LOCKED   = 0x01U
53 } HAL_LockTypeDef;
54 
55 /* Exported macro ------------------------------------------------------------*/
56 #define HAL_MAX_DELAY      0xFFFFFFFFU
57 
58 #define HAL_IS_BIT_SET(REG, BIT)         (((REG) & (BIT)) != 0U)
59 #define HAL_IS_BIT_CLR(REG, BIT)         (((REG) & (BIT)) == 0U)
60 
61 #define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD__, __DMA_HANDLE__)               \
62                         do{                                                      \
63                               (__HANDLE__)->__PPP_DMA_FIELD__ = &(__DMA_HANDLE__); \
64                               (__DMA_HANDLE__).Parent = (__HANDLE__);             \
65                           } while(0U)
66 
67 #ifndef UNUSED
68   #define UNUSED(X) (void)X      /* To avoid gcc/g++ warnings */
69 #endif
70 
71 /** @brief Reset the Handle's State field.
72   * @param __HANDLE__ specifies the Peripheral Handle.
73   * @note  This macro can be used for the following purpose:
74   *          - When the Handle is declared as local variable; before passing it as parameter
75   *            to HAL_PPP_Init() for the first time, it is mandatory to use this macro
76   *            to set to 0 the Handle's "State" field.
77   *            Otherwise, "State" field may have any random value and the first time the function
78   *            HAL_PPP_Init() is called, the low level hardware initialization will be missed
79   *            (i.e. HAL_PPP_MspInit() will not be executed).
80   *          - When there is a need to reconfigure the low level hardware: instead of calling
81   *            HAL_PPP_DeInit() then HAL_PPP_Init(), user can make a call to this macro then HAL_PPP_Init().
82   *            In this later function, when the Handle's "State" field is set to 0, it will execute the function
83   *            HAL_PPP_MspInit() which will reconfigure the low level hardware.
84   * @retval None
85   */
86 #define __HAL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = 0U)
87 
88 #if (USE_RTOS == 1U)
89 /* Reserved for future use */
90 #error "USE_RTOS should be 0 in the current HAL release"
91 #else
92 #define __HAL_LOCK(__HANDLE__)                                           \
93                                 do{                                        \
94                                     if((__HANDLE__)->Lock == HAL_LOCKED)   \
95                                     {                                      \
96                                        return HAL_BUSY;                    \
97                                     }                                      \
98                                     else                                   \
99                                     {                                      \
100                                        (__HANDLE__)->Lock = HAL_LOCKED;    \
101                                     }                                      \
102                                   }while (0U)
103 
104 #define __HAL_UNLOCK(__HANDLE__)                                          \
105                                   do{                                       \
106                                       (__HANDLE__)->Lock = HAL_UNLOCKED;    \
107                                     }while (0U)
108 #endif /* USE_RTOS */
109 
110 #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /* ARM Compiler V6 */
111 #ifndef __weak
112 #define __weak  __attribute__((weak))
113 #endif
114 #ifndef __packed
115 #define __packed  __attribute__((packed))
116 #endif
117 #elif defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */
118 #ifndef __weak
119 #define __weak   __attribute__((weak))
120 #endif /* __weak */
121 #ifndef __packed
122 #define __packed __attribute__((__packed__))
123 #endif /* __packed */
124 #endif /* __GNUC__ */
125 
126 
127 /* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */
128 #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /* ARM Compiler V6 */
129 #ifndef __ALIGN_BEGIN
130 #define __ALIGN_BEGIN
131 #endif
132 #ifndef __ALIGN_END
133 #define __ALIGN_END      __attribute__ ((aligned (4)))
134 #endif
135 #elif defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */
136 #ifndef __ALIGN_END
137 #define __ALIGN_END    __attribute__ ((aligned (4)))
138 #endif /* __ALIGN_END */
139 #ifndef __ALIGN_BEGIN
140 #define __ALIGN_BEGIN
141 #endif /* __ALIGN_BEGIN */
142 #else
143 #ifndef __ALIGN_END
144 #define __ALIGN_END
145 #endif /* __ALIGN_END */
146 #ifndef __ALIGN_BEGIN
147 #if defined   (__CC_ARM)      /* ARM Compiler V5*/
148 #define __ALIGN_BEGIN    __align(4)
149 #elif defined (__ICCARM__)    /* IAR Compiler */
150 #define __ALIGN_BEGIN
151 #endif /* __CC_ARM */
152 #endif /* __ALIGN_BEGIN */
153 #endif /* __GNUC__ */
154 
155 
156 /**
157   * @brief  __RAM_FUNC definition
158   */
159 #if defined ( __CC_ARM   ) || (defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
160 /* ARM Compiler V4/V5 and V6
161    --------------------------
162    RAM functions are defined using the toolchain options.
163    Functions that are executed in RAM should reside in a separate source module.
164    Using the 'Options for File' dialog you can simply change the 'Code / Const'
165    area of a module to a memory space in physical RAM.
166    Available memory areas are declared in the 'Target' tab of the 'Options for Target'
167    dialog.
168 */
169 #define __RAM_FUNC
170 
171 #elif defined ( __ICCARM__ )
172 /* ICCARM Compiler
173    ---------------
174    RAM functions are defined using a specific toolchain keyword "__ramfunc".
175 */
176 #define __RAM_FUNC __ramfunc
177 
178 #elif defined   (  __GNUC__  )
179 /* GNU Compiler
180    ------------
181   RAM functions are defined using a specific toolchain attribute
182    "__attribute__((section(".RamFunc")))".
183 */
184 #define __RAM_FUNC __attribute__((section(".RamFunc")))
185 
186 #endif
187 
188 /**
189   * @brief  __NOINLINE definition
190   */
191 #if defined ( __CC_ARM   ) || (defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)) || defined   (  __GNUC__  )
192 /* ARM V4/V5 and V6 & GNU Compiler
193    -------------------------------
194 */
195 #define __NOINLINE __attribute__ ( (noinline) )
196 
197 #elif defined ( __ICCARM__ )
198 /* ICCARM Compiler
199    ---------------
200 */
201 #define __NOINLINE _Pragma("optimize = no_inline")
202 
203 #endif
204 
205 #ifdef __cplusplus
206 }
207 #endif
208 
209 #endif /* ___STM32F1xx_HAL_DEF */
210