/** ****************************************************************************** * @file stm32f7xx_hal_def.h * @author MCD Application Team * @brief This file contains HAL common defines, enumeration, macros and * structures definitions. ****************************************************************************** * @attention * *

© Copyright (c) 2017 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F7xx_HAL_DEF #define __STM32F7xx_HAL_DEF #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f7xx.h" #include "Legacy/stm32_hal_legacy.h" #include /* Exported types ------------------------------------------------------------*/ /** * @brief HAL Status structures definition */ typedef enum { HAL_OK = 0x00U, HAL_ERROR = 0x01U, HAL_BUSY = 0x02U, HAL_TIMEOUT = 0x03U } HAL_StatusTypeDef; /** * @brief HAL Lock structures definition */ typedef enum { HAL_UNLOCKED = 0x00U, HAL_LOCKED = 0x01U } HAL_LockTypeDef; /* Exported macro ------------------------------------------------------------*/ #define UNUSED(X) (void)X /* To avoid gcc/g++ warnings */ #define HAL_MAX_DELAY 0xFFFFFFFFU #define HAL_IS_BIT_SET(REG, BIT) (((REG) & (BIT)) == (BIT)) #define HAL_IS_BIT_CLR(REG, BIT) (((REG) & (BIT)) == 0U) #define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD__, __DMA_HANDLE__) \ do{ \ (__HANDLE__)->__PPP_DMA_FIELD__ = &(__DMA_HANDLE__); \ (__DMA_HANDLE__).Parent = (__HANDLE__); \ } while(0) /** @brief Reset the Handle's State field. * @param __HANDLE__ specifies the Peripheral Handle. * @note This macro can be used for the following purpose: * - When the Handle is declared as local variable; before passing it as parameter * to HAL_PPP_Init() for the first time, it is mandatory to use this macro * to set to 0 the Handle's "State" field. * Otherwise, "State" field may have any random value and the first time the function * HAL_PPP_Init() is called, the low level hardware initialization will be missed * (i.e. HAL_PPP_MspInit() will not be executed). * - When there is a need to reconfigure the low level hardware: instead of calling * HAL_PPP_DeInit() then HAL_PPP_Init(), user can make a call to this macro then HAL_PPP_Init(). * In this later function, when the Handle's "State" field is set to 0, it will execute the function * HAL_PPP_MspInit() which will reconfigure the low level hardware. * @retval None */ #define __HAL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = 0U) #if (USE_RTOS == 1U) /* Reserved for future use */ #error "USE_RTOS should be 0 in the current HAL release" #else #define __HAL_LOCK(__HANDLE__) \ do{ \ if((__HANDLE__)->Lock == HAL_LOCKED) \ { \ return HAL_BUSY; \ } \ else \ { \ (__HANDLE__)->Lock = HAL_LOCKED; \ } \ }while (0U) #define __HAL_UNLOCK(__HANDLE__) \ do{ \ (__HANDLE__)->Lock = HAL_UNLOCKED; \ }while (0U) #endif /* USE_RTOS */ #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /* ARM Compiler V6 */ #ifndef __weak #define __weak __attribute__((weak)) #endif #ifndef __packed #define __packed __attribute__((packed)) #endif #elif defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */ #ifndef __weak #define __weak __attribute__((weak)) #endif /* __weak */ #ifndef __packed #define __packed __attribute__((__packed__)) #endif /* __packed */ #endif /* __GNUC__ */ /* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */ #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /* ARM Compiler V6 */ #ifndef __ALIGN_BEGIN #define __ALIGN_BEGIN #endif #ifndef __ALIGN_END #define __ALIGN_END __attribute__ ((aligned (4))) #endif #elif defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */ #ifndef __ALIGN_END #define __ALIGN_END __attribute__ ((aligned (4))) #endif /* __ALIGN_END */ #ifndef __ALIGN_BEGIN #define __ALIGN_BEGIN #endif /* __ALIGN_BEGIN */ #else #ifndef __ALIGN_END #define __ALIGN_END #endif /* __ALIGN_END */ #ifndef __ALIGN_BEGIN #if defined (__CC_ARM) /* ARM Compiler V5*/ #define __ALIGN_BEGIN __align(4) #elif defined (__ICCARM__) /* IAR Compiler */ #define __ALIGN_BEGIN #endif /* __CC_ARM */ #endif /* __ALIGN_BEGIN */ #endif /* __GNUC__ */ /* Macro to get variable aligned on 32-bytes,needed for cache maintenance purpose */ #if defined (__GNUC__) /* GNU Compiler */ #define ALIGN_32BYTES(buf) buf __attribute__ ((aligned (32))) #elif defined (__ICCARM__) /* IAR Compiler */ #define ALIGN_32BYTES(buf) _Pragma("data_alignment=32") buf #elif defined (__CC_ARM) /* ARM Compiler */ #define ALIGN_32BYTES(buf) __align(32) buf #endif /** * @brief __RAM_FUNC definition */ #if defined ( __CC_ARM ) || (defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)) /* ARM Compiler V4/V5 and V6 -------------------------- RAM functions are defined using the toolchain options. Functions that are executed in RAM should reside in a separate source module. Using the 'Options for File' dialog you can simply change the 'Code / Const' area of a module to a memory space in physical RAM. Available memory areas are declared in the 'Target' tab of the 'Options for Target' dialog. */ #define __RAM_FUNC #elif defined ( __ICCARM__ ) /* ICCARM Compiler --------------- RAM functions are defined using a specific toolchain keyword "__ramfunc". */ #define __RAM_FUNC __ramfunc #elif defined ( __GNUC__ ) /* GNU Compiler ------------ RAM functions are defined using a specific toolchain attribute "__attribute__((section(".RamFunc")))". */ #define __RAM_FUNC __attribute__((section(".RamFunc"))) #endif /** * @brief __NOINLINE definition */ #if defined ( __CC_ARM ) || (defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)) || defined ( __GNUC__ ) /* ARM V4/V5 and V6 & GNU Compiler ------------------------------- */ #define __NOINLINE __attribute__ ( (noinline) ) #elif defined ( __ICCARM__ ) /* ICCARM Compiler --------------- */ #define __NOINLINE _Pragma("optimize = no_inline") #endif #ifdef __cplusplus } #endif #endif /* ___STM32F7xx_HAL_DEF */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/