1 /** 2 ****************************************************************************** 3 * @file stm32f0xx_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 * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> 11 * 12 * Redistribution and use in source and binary forms, with or without modification, 13 * are permitted provided that the following conditions are met: 14 * 1. Redistributions of source code must retain the above copyright notice, 15 * this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright notice, 17 * this list of conditions and the following disclaimer in the documentation 18 * and/or other materials provided with the distribution. 19 * 3. Neither the name of STMicroelectronics nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 30 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 ****************************************************************************** 35 */ 36 37 /* Define to prevent recursive inclusion -------------------------------------*/ 38 #ifndef __STM32F0xx_HAL_DEF 39 #define __STM32F0xx_HAL_DEF 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* Includes ------------------------------------------------------------------*/ 46 #include "stm32f0xx.h" 47 #if defined(USE_HAL_LEGACY) 48 #include "Legacy/stm32_hal_legacy.h" 49 #endif 50 #include <stdio.h> 51 52 /* Exported types ------------------------------------------------------------*/ 53 54 /** 55 * @brief HAL Status structures definition 56 */ 57 typedef enum 58 { 59 HAL_OK = 0x00U, 60 HAL_ERROR = 0x01U, 61 HAL_BUSY = 0x02U, 62 HAL_TIMEOUT = 0x03U 63 } HAL_StatusTypeDef; 64 65 /** 66 * @brief HAL Lock structures definition 67 */ 68 typedef enum 69 { 70 HAL_UNLOCKED = 0x00U, 71 HAL_LOCKED = 0x01U 72 } HAL_LockTypeDef; 73 74 /* Exported macro ------------------------------------------------------------*/ 75 76 #define HAL_MAX_DELAY 0xFFFFFFFFU 77 78 #define HAL_IS_BIT_SET(REG, BIT) (((REG) & (BIT)) != RESET) 79 #define HAL_IS_BIT_CLR(REG, BIT) (((REG) & (BIT)) == RESET) 80 81 #define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD_, __DMA_HANDLE_) \ 82 do{ \ 83 (__HANDLE__)->__PPP_DMA_FIELD_ = &(__DMA_HANDLE_); \ 84 (__DMA_HANDLE_).Parent = (__HANDLE__); \ 85 } while(0) 86 87 #define UNUSED(x) ((void)(x)) 88 89 /** @brief Reset the Handle's State field. 90 * @param __HANDLE__ specifies the Peripheral Handle. 91 * @note This macro can be used for the following purpose: 92 * - When the Handle is declared as local variable; before passing it as parameter 93 * to HAL_PPP_Init() for the first time, it is mandatory to use this macro 94 * to set to 0 the Handle's "State" field. 95 * Otherwise, "State" field may have any random value and the first time the function 96 * HAL_PPP_Init() is called, the low level hardware initialization will be missed 97 * (i.e. HAL_PPP_MspInit() will not be executed). 98 * - When there is a need to reconfigure the low level hardware: instead of calling 99 * HAL_PPP_DeInit() then HAL_PPP_Init(), user can make a call to this macro then HAL_PPP_Init(). 100 * In this later function, when the Handle's "State" field is set to 0, it will execute the function 101 * HAL_PPP_MspInit() which will reconfigure the low level hardware. 102 * @retval None 103 */ 104 #define __HAL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = 0) 105 106 #if (USE_RTOS == 1) 107 #error " USE_RTOS should be 0 in the current HAL release " 108 #else 109 #define __HAL_LOCK(__HANDLE__) \ 110 do{ \ 111 if((__HANDLE__)->Lock == HAL_LOCKED) \ 112 { \ 113 return HAL_BUSY; \ 114 } \ 115 else \ 116 { \ 117 (__HANDLE__)->Lock = HAL_LOCKED; \ 118 } \ 119 }while (0) 120 121 #define __HAL_UNLOCK(__HANDLE__) \ 122 do{ \ 123 (__HANDLE__)->Lock = HAL_UNLOCKED; \ 124 }while (0) 125 #endif /* USE_RTOS */ 126 127 #if defined ( __GNUC__ ) 128 #ifndef __weak 129 #define __weak __attribute__((weak)) 130 #endif /* __weak */ 131 #ifndef __packed 132 #define __packed __attribute__((__packed__)) 133 #endif /* __packed */ 134 #endif /* __GNUC__ */ 135 136 137 /* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */ 138 #if defined (__GNUC__) /* GNU Compiler */ 139 #ifndef __ALIGN_END 140 #define __ALIGN_END __attribute__ ((aligned (4))) 141 #endif /* __ALIGN_END */ 142 #ifndef __ALIGN_BEGIN 143 #define __ALIGN_BEGIN 144 #endif /* __ALIGN_BEGIN */ 145 #else 146 #ifndef __ALIGN_END 147 #define __ALIGN_END 148 #endif /* __ALIGN_END */ 149 #ifndef __ALIGN_BEGIN 150 #if defined (__CC_ARM) /* ARM Compiler */ 151 #define __ALIGN_BEGIN __align(4) 152 #elif defined (__ICCARM__) /* IAR Compiler */ 153 #define __ALIGN_BEGIN 154 #endif /* __CC_ARM */ 155 #endif /* __ALIGN_BEGIN */ 156 #endif /* __GNUC__ */ 157 158 /** 159 * @brief __NOINLINE definition 160 */ 161 #if defined ( __CC_ARM ) || defined ( __GNUC__ ) 162 /* ARM & GNUCompiler 163 ---------------- 164 */ 165 #define __NOINLINE __attribute__ ( (noinline) ) 166 167 #elif defined ( __ICCARM__ ) 168 /* ICCARM Compiler 169 --------------- 170 */ 171 #define __NOINLINE _Pragma("optimize = no_inline") 172 173 #endif 174 175 #ifdef __cplusplus 176 } 177 #endif 178 179 #endif /* ___STM32F0xx_HAL_DEF */ 180 181 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 182 183