1 /** 2 ****************************************************************************** 3 * @file stm32c0xx_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) 2022 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 STM32C0xx_HAL_DEF 22 #define STM32C0xx_HAL_DEF 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /* Includes ------------------------------------------------------------------*/ 29 #include "stm32c0xx.h" 30 #include "Legacy/stm32_hal_legacy.h" /* Aliases file for old names compatibility */ 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 macros -----------------------------------------------------------*/ 56 57 #ifndef UNUSED 58 #define UNUSED(X) (void)X /* To avoid gcc/g++ warnings */ 59 #endif /* UNUSED */ 60 61 #define HAL_MAX_DELAY 0xFFFFFFFFU 62 63 #define HAL_IS_BIT_SET(REG, BIT) (((REG) & (BIT)) == (BIT)) 64 #define HAL_IS_BIT_CLR(REG, BIT) (((REG) & (BIT)) == 0U) 65 66 #define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD__, __DMA_HANDLE__) \ 67 do{ \ 68 (__HANDLE__)->__PPP_DMA_FIELD__ = &(__DMA_HANDLE__); \ 69 (__DMA_HANDLE__).Parent = (__HANDLE__); \ 70 } while(0U) 71 72 /** @brief Reset the Handles State field. 73 * @param __HANDLE__ specifies the Peripheral Handle. 74 * @note This macro can be used for the following purpose: 75 * - When the Handle is declared as local variable; before passing it as parameter 76 * to HAL_PPP_Init() for the first time, it is mandatory to use this macro 77 * to set to 0 the Handles "State" field. 78 * Otherwise, "State" field may have any random value and the first time the function 79 * HAL_PPP_Init() is called, the low level hardware initialization will be missed 80 * (i.e. HAL_PPP_MspInit() will not be executed). 81 * - When there is a need to reconfigure the low level hardware: instead of calling 82 * HAL_PPP_DeInit() then HAL_PPP_Init(), user can make a call to this macro then HAL_PPP_Init(). 83 * In this later function, when the Handles "State" field is set to 0, it will execute the function 84 * HAL_PPP_MspInit() which will reconfigure the low level hardware. 85 * @retval None 86 */ 87 #define __HAL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = 0U) 88 89 #if (USE_RTOS == 1U) 90 /* Reserved for future use */ 91 #error " USE_RTOS should be 0 in the current HAL release " 92 #else 93 #define __HAL_LOCK(__HANDLE__) \ 94 do{ \ 95 if((__HANDLE__)->Lock == HAL_LOCKED) \ 96 { \ 97 return HAL_BUSY; \ 98 } \ 99 else \ 100 { \ 101 (__HANDLE__)->Lock = HAL_LOCKED; \ 102 } \ 103 }while (0U) 104 105 #define __HAL_UNLOCK(__HANDLE__) \ 106 do{ \ 107 (__HANDLE__)->Lock = HAL_UNLOCKED; \ 108 }while (0U) 109 #endif /* USE_RTOS */ 110 111 #if defined ( __GNUC__ ) 112 #ifndef __weak 113 #define __weak __attribute__((weak)) 114 #endif /* __weak */ 115 #ifndef __packed 116 #define __packed __attribute__((__packed__)) 117 #endif /* __packed */ 118 #endif /* __GNUC__ */ 119 120 121 /* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */ 122 /* GNU Compiler */ 123 #if defined (__GNUC__) 124 #ifndef __ALIGN_END 125 #define __ALIGN_END __attribute__ ((aligned (4U))) 126 #endif /* __ALIGN_END */ 127 #ifndef __ALIGN_BEGIN 128 #define __ALIGN_BEGIN 129 #endif /* __ALIGN_BEGIN */ 130 #else 131 #ifndef __ALIGN_END 132 #define __ALIGN_END 133 #endif /* __ALIGN_END */ 134 #ifndef __ALIGN_BEGIN 135 /* ARM Compiler */ 136 #if defined (__CC_ARM) 137 #define __ALIGN_BEGIN __align(4U) 138 /* IAR Compiler */ 139 #elif defined (__ICCARM__) 140 #define __ALIGN_BEGIN 141 #endif /* __CC_ARM */ 142 #endif /* __ALIGN_BEGIN */ 143 #endif /* __GNUC__ */ 144 145 /** 146 * @brief __RAM_FUNC definition 147 */ 148 #if defined ( __CC_ARM ) 149 /* ARM Compiler 150 ------------ 151 RAM functions are defined using the toolchain options. 152 Functions that are executed in RAM should reside in a separate source module. 153 Using the 'Options for File' dialog you can simply change the 'Code / Const' 154 area of a module to a memory space in physical RAM. 155 Available memory areas are declared in the 'Target' tab of the 'Options for Target' 156 dialog. 157 */ 158 #define __RAM_FUNC 159 160 #elif defined ( __ICCARM__ ) 161 /* ICCARM Compiler 162 --------------- 163 RAM functions are defined using a specific toolchain keyword "__ramfunc". 164 */ 165 #define __RAM_FUNC __ramfunc 166 167 #elif defined ( __GNUC__ ) 168 /* GNU Compiler 169 ------------ 170 RAM functions are defined using a specific toolchain attribute 171 "__attribute__((section(".RamFunc")))". 172 */ 173 #define __RAM_FUNC __attribute__((section(".RamFunc"))) 174 175 #endif 176 177 /** 178 * @brief __NOINLINE definition 179 */ 180 #if defined ( __CC_ARM ) || defined ( __GNUC__ ) 181 /* ARM & GNUCompiler 182 ---------------- 183 */ 184 #define __NOINLINE __attribute__ ( (noinline) ) 185 186 #elif defined ( __ICCARM__ ) 187 /* ICCARM Compiler 188 --------------- 189 */ 190 #define __NOINLINE _Pragma("optimize = no_inline") 191 192 #endif 193 194 195 #ifdef __cplusplus 196 } 197 #endif 198 199 #endif /* STM32C0xx_HAL_DEF */ 200
