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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 77 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_hal_def.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief This file contains HAL common defines, enumeration, macros and |
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| 6 | * structures definitions. |
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| 7 | ****************************************************************************** |
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| 8 | * @attention |
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| 9 | * |
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| 10 | * Copyright (c) 2017 STMicroelectronics. |
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| 11 | * All rights reserved. |
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| 12 | * |
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| 13 | * This software is licensed under terms that can be found in the LICENSE file |
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| 14 | * in the root directory of this software component. |
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| 15 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 21 | #ifndef __STM32L1xx_HAL_DEF |
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| 22 | #define __STM32L1xx_HAL_DEF |
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| 23 | |||
| 24 | #ifdef __cplusplus |
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| 25 | extern "C" { |
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| 26 | #endif |
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| 27 | |||
| 28 | /* Includes ------------------------------------------------------------------*/ |
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| 29 | #include "stm32l1xx.h" |
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| 30 | #include "Legacy/stm32_hal_legacy.h" |
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| 31 | #include <stddef.h> |
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| 32 | |||
| 33 | /* Exported types ------------------------------------------------------------*/ |
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| 34 | |||
| 35 | /** |
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| 36 | * @brief HAL Status structures definition |
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| 37 | */ |
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| 38 | typedef enum |
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| 39 | { |
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| 40 | HAL_OK = 0x00U, |
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| 41 | HAL_ERROR = 0x01U, |
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| 42 | HAL_BUSY = 0x02U, |
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| 43 | HAL_TIMEOUT = 0x03U |
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| 44 | } HAL_StatusTypeDef; |
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| 45 | |||
| 46 | /** |
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| 47 | * @brief HAL Lock structures definition |
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| 48 | */ |
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| 49 | typedef enum |
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| 50 | { |
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| 51 | HAL_UNLOCKED = 0x00U, |
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| 52 | HAL_LOCKED = 0x01U |
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| 53 | } HAL_LockTypeDef; |
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| 54 | |||
| 55 | /* Exported macro ------------------------------------------------------------*/ |
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| 56 | |||
| 57 | #if !defined(UNUSED) |
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| 58 | #define UNUSED(X) (void)X /* To avoid gcc/g++ warnings */ |
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| 59 | #endif /* UNUSED */ |
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| 60 | |||
| 61 | #define HAL_MAX_DELAY 0xFFFFFFFFU |
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| 62 | |||
| 63 | #define HAL_IS_BIT_SET(REG, BIT) (((REG) & (BIT)) == (BIT)) |
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| 64 | #define HAL_IS_BIT_CLR(REG, BIT) (((REG) & (BIT)) == 0U) |
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| 65 | |||
| 66 | #define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD_, __DMA_HANDLE_) \ |
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| 67 | do{ \ |
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| 68 | (__HANDLE__)->__PPP_DMA_FIELD_ = &(__DMA_HANDLE_); \ |
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| 69 | (__DMA_HANDLE_).Parent = (__HANDLE__); \ |
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| 70 | } while(0) |
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| 71 | |||
| 72 | /** @brief Reset the Handle's State field. |
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| 73 | * @param __HANDLE__: specifies the Peripheral Handle. |
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| 74 | * @note This macro can be used for the following purpose: |
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| 75 | * - When the Handle is declared as local variable; before passing it as parameter |
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| 76 | * to HAL_PPP_Init() for the first time, it is mandatory to use this macro |
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| 77 | * to set to 0 the Handle's "State" field. |
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| 78 | * Otherwise, "State" field may have any random value and the first time the function |
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| 79 | * HAL_PPP_Init() is called, the low level hardware initialization will be missed |
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| 80 | * (i.e. HAL_PPP_MspInit() will not be executed). |
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| 81 | * - When there is a need to reconfigure the low level hardware: instead of calling |
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| 82 | * HAL_PPP_DeInit() then HAL_PPP_Init(), user can make a call to this macro then HAL_PPP_Init(). |
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| 83 | * In this later function, when the Handle's "State" field is set to 0, it will execute the function |
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| 84 | * HAL_PPP_MspInit() which will reconfigure the low level hardware. |
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| 85 | * @retval None |
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| 86 | */ |
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| 87 | #define __HAL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = 0U) |
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| 88 | |||
| 89 | #if (USE_RTOS == 1) |
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| 90 | |||
| 91 | /* Reserved for future use */ |
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| 92 | #error "USE_RTOS should be 0 in the current HAL release" |
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| 93 | |||
| 94 | #else |
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| 95 | #define __HAL_LOCK(__HANDLE__) \ |
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| 96 | do{ \ |
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| 97 | if((__HANDLE__)->Lock == HAL_LOCKED) \ |
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| 98 | { \ |
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| 99 | return HAL_BUSY; \ |
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| 100 | } \ |
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| 101 | else \ |
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| 102 | { \ |
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| 103 | (__HANDLE__)->Lock = HAL_LOCKED; \ |
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| 104 | } \ |
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| 105 | }while (0) |
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| 106 | |||
| 107 | #define __HAL_UNLOCK(__HANDLE__) \ |
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| 108 | do{ \ |
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| 109 | (__HANDLE__)->Lock = HAL_UNLOCKED; \ |
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| 110 | }while (0) |
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| 111 | #endif /* USE_RTOS */ |
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| 112 | |||
| 113 | #if defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */ |
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| 114 | #ifndef __weak |
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| 115 | #define __weak __attribute__((weak)) |
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| 116 | #endif /* __weak */ |
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| 117 | #ifndef __packed |
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| 118 | #define __packed __attribute__((__packed__)) |
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| 119 | #endif /* __packed */ |
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| 120 | #endif /* __GNUC__ */ |
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| 121 | |||
| 122 | |||
| 123 | /* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */ |
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| 124 | #if defined (__GNUC__) && !defined (__CC_ARM) /* GNU Compiler */ |
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| 125 | #ifndef __ALIGN_END |
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| 126 | #define __ALIGN_END __attribute__ ((aligned (4))) |
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| 127 | #endif /* __ALIGN_END */ |
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| 128 | #ifndef __ALIGN_BEGIN |
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| 129 | #define __ALIGN_BEGIN |
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| 130 | #endif /* __ALIGN_BEGIN */ |
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| 131 | #else |
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| 132 | #ifndef __ALIGN_END |
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| 133 | #define __ALIGN_END |
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| 134 | #endif /* __ALIGN_END */ |
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| 135 | #ifndef __ALIGN_BEGIN |
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| 136 | #if defined (__CC_ARM) /* ARM Compiler */ |
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| 137 | #define __ALIGN_BEGIN __align(4) |
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| 138 | #elif defined (__ICCARM__) /* IAR Compiler */ |
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| 139 | #define __ALIGN_BEGIN |
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| 140 | #endif /* __CC_ARM */ |
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| 141 | #endif /* __ALIGN_BEGIN */ |
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| 142 | #endif /* __GNUC__ */ |
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| 143 | |||
| 144 | /** |
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| 145 | * @brief __RAM_FUNC definition |
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| 146 | */ |
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| 147 | #if defined ( __CC_ARM ) |
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| 148 | /* ARM Compiler |
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| 149 | ------------ |
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| 150 | RAM functions are defined using the toolchain options. |
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| 151 | Functions that are executed in RAM should reside in a separate source module. |
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| 152 | Using the 'Options for File' dialog you can simply change the 'Code / Const' |
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| 153 | area of a module to a memory space in physical RAM. |
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| 154 | Available memory areas are declared in the 'Target' tab of the 'Options for Target' |
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| 155 | dialog. |
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| 156 | */ |
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| 157 | #define __RAM_FUNC |
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| 158 | |||
| 159 | #elif defined ( __ICCARM__ ) |
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| 160 | /* ICCARM Compiler |
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| 161 | --------------- |
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| 162 | RAM functions are defined using a specific toolchain keyword "__ramfunc". |
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| 163 | */ |
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| 164 | #define __RAM_FUNC __ramfunc |
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| 165 | |||
| 166 | #elif defined ( __GNUC__ ) |
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| 167 | /* GNU Compiler |
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| 168 | ------------ |
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| 169 | RAM functions are defined using a specific toolchain attribute |
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| 170 | "__attribute__((section(".RamFunc")))". |
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| 171 | */ |
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| 172 | #define __RAM_FUNC __attribute__((section(".RamFunc"))) |
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| 173 | |||
| 174 | #endif |
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| 175 | |||
| 176 | /** |
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| 177 | * @brief __NOINLINE definition |
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| 178 | */ |
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| 179 | #if defined ( __CC_ARM ) || defined ( __GNUC__ ) |
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| 180 | /* ARM & GNUCompiler |
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| 181 | ---------------- |
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| 182 | */ |
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| 183 | #define __NOINLINE __attribute__ ( (noinline) ) |
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| 184 | |||
| 185 | #elif defined ( __ICCARM__ ) |
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| 186 | /* ICCARM Compiler |
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| 187 | --------------- |
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| 188 | */ |
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| 189 | #define __NOINLINE _Pragma("optimize = no_inline") |
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| 190 | |||
| 191 | #endif |
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| 192 | |||
| 193 | #ifdef __cplusplus |
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| 194 | } |
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| 195 | #endif |
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| 196 | |||
| 197 | #endif /* ___STM32L1xx_HAL_DEF */ |
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| 198 | |||
| 199 |