/** ****************************************************************************** * @file stm32f0xx_hal_def.h * @author MCD Application Team * @version V1.1.0 * @date 03-Oct-2014 * @brief This file contains HAL common defines, enumeration, macros and * structures definitions. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2014 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F0xx_HAL_DEF #define __STM32F0xx_HAL_DEF #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx.h" /* Exported types ------------------------------------------------------------*/ /** * @brief HAL Status structures definition */ typedef enum { HAL_OK = 0x00, HAL_ERROR = 0x01, HAL_BUSY = 0x02, HAL_TIMEOUT = 0x03 } HAL_StatusTypeDef; /** * @brief HAL Lock structures definition */ typedef enum { HAL_UNLOCKED = 0x00, HAL_LOCKED = 0x01 } HAL_LockTypeDef; /* Exported macro ------------------------------------------------------------*/ #ifndef NULL #define NULL (void *) 0 #endif #define HAL_MAX_DELAY 0xFFFFFFFF #define HAL_IS_BIT_SET(REG, BIT) (((REG) & (BIT)) != RESET) #define HAL_IS_BIT_CLR(REG, BIT) (((REG) & (BIT)) == RESET) #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 = 0) #if (USE_RTOS == 1) #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 (0) #define __HAL_UNLOCK(__HANDLE__) \ do{ \ (__HANDLE__)->Lock = HAL_UNLOCKED; \ }while (0) #endif /* USE_RTOS */ #if defined ( __GNUC__ ) #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 (__GNUC__) /* 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 */ #define __ALIGN_BEGIN __align(4) #elif defined (__ICCARM__) /* IAR Compiler */ #define __ALIGN_BEGIN #endif /* __CC_ARM */ #endif /* __ALIGN_BEGIN */ #endif /* __GNUC__ */ #ifdef __cplusplus } #endif #endif /* ___STM32F0xx_HAL_DEF */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/