Mercurial > pub > halpp
diff l476rg/Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_def.h @ 0:32a3b1785697
a rough draft of Hardware Abstraction Layer for C++
STM32L476RG drivers
author | cin |
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date | Thu, 12 Jan 2017 02:45:43 +0300 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/l476rg/Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_def.h Thu Jan 12 02:45:43 2017 +0300 @@ -0,0 +1,215 @@ +/** + ****************************************************************************** + * @file stm32l4xx_hal_def.h + * @author MCD Application Team + * @version V1.6.0 + * @date 28-October-2016 + * @brief This file contains HAL common defines, enumeration, macros and + * structures definitions. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> + * + * 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 __STM32L4xx_HAL_DEF +#define __STM32L4xx_HAL_DEF + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l4xx.h" +#include "Legacy/stm32_hal_legacy.h" /* Aliases file for old names compatibility */ +#include <stdio.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 macros -----------------------------------------------------------*/ + +#define HAL_MAX_DELAY 0xFFFFFFFFU + +#define HAL_IS_BIT_SET(REG, BIT) (((REG) & (BIT)) == (BIT)) +#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) + +#define UNUSED(x) ((void)(x)) + +/** @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) + /* 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 (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__ */ + +/** + * @brief __RAM_FUNC definition + */ +#if defined ( __CC_ARM ) +/* ARM Compiler + ------------ + 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 HAL_StatusTypeDef + +#elif defined ( __ICCARM__ ) +/* ICCARM Compiler + --------------- + RAM functions are defined using a specific toolchain keyword "__ramfunc". +*/ +#define __RAM_FUNC __ramfunc HAL_StatusTypeDef + +#elif defined ( __GNUC__ ) +/* GNU Compiler + ------------ + RAM functions are defined using a specific toolchain attribute + "__attribute__((section(".RamFunc")))". +*/ +#define __RAM_FUNC HAL_StatusTypeDef __attribute__((section(".RamFunc"))) + +#endif + +/** + * @brief __NOINLINE definition + */ +#if defined ( __CC_ARM ) || defined ( __GNUC__ ) +/* ARM & GNUCompiler + ---------------- +*/ +#define __NOINLINE __attribute__ ( (noinline) ) + +#elif defined ( __ICCARM__ ) +/* ICCARM Compiler + --------------- +*/ +#define __NOINLINE _Pragma("optimize = no_inline") + +#endif + + +#ifdef __cplusplus +} +#endif + +#endif /* ___STM32L4xx_HAL_DEF */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/