| 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32g0xx_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) 2018 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 |
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| 20 | /* Define to prevent recursive inclusion -------------------------------------*/
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| 21 | #ifndef STM32G0xx_HAL_DEF
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| 22 | #define STM32G0xx_HAL_DEF
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| 23 |
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| 24 | #ifdef __cplusplus
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| 25 | extern "C" {
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| 26 | #endif
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| 27 |
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| 28 | /* Includes ------------------------------------------------------------------*/
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| 29 | #include "stm32g0xx.h"
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| 30 | #include "Legacy/stm32_hal_legacy.h" /* Aliases file for old names compatibility */
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| 31 | #include <stddef.h>
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| 32 |
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| 33 | /* Exported types ------------------------------------------------------------*/
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| 34 |
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| 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 |
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| 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 |
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| 55 | /* Exported macros -----------------------------------------------------------*/
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| 56 |
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| 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 |
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| 61 | #define HAL_MAX_DELAY 0xFFFFFFFFU
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| 62 |
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| 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 |
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| 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(0U)
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| 71 |
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| 72 | /** @brief Reset the Handles 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 Handles "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 Handles "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 |
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| 89 | #if (USE_RTOS == 1U)
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| 90 | /* Reserved for future use */
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| 91 | #error " USE_RTOS should be 0 in the current HAL release "
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| 92 | #else
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| 93 | #define __HAL_LOCK(__HANDLE__) \
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| 94 | do{ \
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| 95 | if((__HANDLE__)->Lock == HAL_LOCKED) \
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| 96 | { \
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| 97 | return HAL_BUSY; \
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| 98 | } \
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| 99 | else \
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| 100 | { \
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| 101 | (__HANDLE__)->Lock = HAL_LOCKED; \
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| 102 | } \
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| 103 | }while (0U)
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| 104 |
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| 105 | #define __HAL_UNLOCK(__HANDLE__) \
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| 106 | do{ \
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| 107 | (__HANDLE__)->Lock = HAL_UNLOCKED; \
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| 108 | }while (0U)
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| 109 | #endif /* USE_RTOS */
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| 110 |
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| 111 | #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
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| 112 | #ifndef __weak
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| 113 | #define __weak __attribute__((weak))
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| 114 | #endif /* __weak */
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| 115 | #ifndef __packed
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| 116 | #define __packed __attribute__((packed))
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| 117 | #endif /* __packed */
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| 118 | #elif defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */
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| 119 | #ifndef __weak
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| 120 | #define __weak __attribute__((weak))
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| 121 | #endif /* __weak */
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| 122 | #ifndef __packed
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| 123 | #define __packed __attribute__((__packed__))
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| 124 | #endif /* __packed */
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| 125 | #endif /* __GNUC__ */
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| 126 |
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| 127 |
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| 128 | /* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */
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| 129 | /* GNU Compiler */
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| 130 | #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /* ARM Compiler V6 */
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| 131 | #ifndef __ALIGN_BEGIN
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| 132 | #define __ALIGN_BEGIN
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| 133 | #endif /* __ALIGN_BEGIN */
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| 134 | #ifndef __ALIGN_END
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| 135 | #define __ALIGN_END __attribute__ ((aligned (4)))
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| 136 | #endif /* __ALIGN_END */
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| 137 | #elif defined (__GNUC__) && !defined (__CC_ARM) /* GNU Compiler */
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| 138 | #ifndef __ALIGN_END
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| 139 | #define __ALIGN_END __attribute__ ((aligned (4U)))
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| 140 | #endif /* __ALIGN_END */
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| 141 | #ifndef __ALIGN_BEGIN
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| 142 | #define __ALIGN_BEGIN
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| 143 | #endif /* __ALIGN_BEGIN */
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| 144 | #else
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| 145 | #ifndef __ALIGN_END
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| 146 | #define __ALIGN_END
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| 147 | #endif /* __ALIGN_END */
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| 148 | #ifndef __ALIGN_BEGIN
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| 149 | /* ARM Compiler */
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| 150 | #if defined (__CC_ARM) /* ARM Compiler V5 */
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| 151 | #define __ALIGN_BEGIN __align(4U)
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| 152 | /* IAR Compiler */
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| 153 | #elif defined (__ICCARM__)
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| 154 | #define __ALIGN_BEGIN
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| 155 | #endif /* __CC_ARM */
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| 156 | #endif /* __ALIGN_BEGIN */
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| 157 | #endif /* __GNUC__ */
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| 158 |
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| 159 | /**
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| 160 | * @brief __RAM_FUNC definition
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| 161 | */
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| 162 | #if defined ( __CC_ARM ) || (defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
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| 163 | /* ARM Compiler V4/V5 and V6
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| 164 | --------------------------
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| 165 | RAM functions are defined using the toolchain options.
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| 166 | Functions that are executed in RAM should reside in a separate source module.
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| 167 | Using the 'Options for File' dialog you can simply change the 'Code / Const'
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| 168 | area of a module to a memory space in physical RAM.
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| 169 | Available memory areas are declared in the 'Target' tab of the 'Options for Target'
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| 170 | dialog.
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| 171 | */
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| 172 | #define __RAM_FUNC
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| 173 |
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| 174 | #elif defined ( __ICCARM__ )
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| 175 | /* ICCARM Compiler
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| 176 | ---------------
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| 177 | RAM functions are defined using a specific toolchain keyword "__ramfunc".
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| 178 | */
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| 179 | #define __RAM_FUNC __ramfunc
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| 180 |
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| 181 | #elif defined ( __GNUC__ )
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| 182 | /* GNU Compiler
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| 183 | ------------
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| 184 | RAM functions are defined using a specific toolchain attribute
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| 185 | "__attribute__((section(".RamFunc")))".
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| 186 | */
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| 187 | #define __RAM_FUNC __attribute__((section(".RamFunc")))
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| 188 |
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| 189 | #endif /* __CC_ARM || __ARMCC_VERSION */
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| 190 |
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| 191 | /**
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| 192 | * @brief __NOINLINE definition
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| 193 | */
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| 194 | #if defined ( __CC_ARM ) || (defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)) || defined ( __GNUC__ )
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| 195 | /* ARM V4/V5 and V6 & GNU Compiler
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| 196 | -------------------------------
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| 197 | */
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| 198 | #define __NOINLINE __attribute__ ( (noinline) )
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| 199 |
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| 200 | #elif defined ( __ICCARM__ )
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| 201 | /* ICCARM Compiler
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| 202 | ---------------
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| 203 | */
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| 204 | #define __NOINLINE _Pragma("optimize = no_inline")
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| 205 |
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| 206 | #endif /* __CC_ARM || __ARMCC_VERSION */
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| 207 |
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| 208 |
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| 209 | #ifdef __cplusplus
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| 210 | }
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| 211 | #endif
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| 212 |
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| 213 | #endif /* STM32G0xx_HAL_DEF */
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| 214 |
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| 215 |
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