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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_hal_cortex.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @version V1.2.0 |
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| 6 | * @date 01-July-2016 |
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| 7 | * @brief Header file of CORTEX HAL module. |
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| 8 | ****************************************************************************** |
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| 9 | * @attention |
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| 10 | * |
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| 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
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| 12 | * |
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| 13 | * Redistribution and use in source and binary forms, with or without modification, |
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| 14 | * are permitted provided that the following conditions are met: |
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| 15 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 16 | * this list of conditions and the following disclaimer. |
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 18 | * this list of conditions and the following disclaimer in the documentation |
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| 19 | * and/or other materials provided with the distribution. |
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| 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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| 21 | * may be used to endorse or promote products derived from this software |
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| 22 | * without specific prior written permission. |
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| 23 | * |
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| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 34 | * |
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| 35 | ****************************************************************************** |
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| 36 | */ |
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| 37 | |||
| 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 39 | #ifndef __STM32L1xx_HAL_CORTEX_H |
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| 40 | #define __STM32L1xx_HAL_CORTEX_H |
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| 41 | |||
| 42 | #ifdef __cplusplus |
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| 43 | extern "C" { |
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| 44 | #endif |
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| 45 | |||
| 46 | /* Includes ------------------------------------------------------------------*/ |
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| 47 | #include "stm32l1xx_hal_def.h" |
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| 48 | |||
| 49 | /** @addtogroup STM32L1xx_HAL_Driver |
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| 50 | * @{ |
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| 51 | */ |
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| 52 | |||
| 53 | /** @addtogroup CORTEX |
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| 54 | * @{ |
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| 55 | */ |
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| 56 | |||
| 57 | /* Exported types ------------------------------------------------------------*/ |
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| 58 | /** @defgroup CORTEX_Exported_Types Cortex Exported Types |
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| 59 | * @{ |
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| 60 | */ |
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| 61 | |||
| 62 | #if (__MPU_PRESENT == 1) |
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| 63 | /** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition |
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| 64 | * @brief MPU Region initialization structure |
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| 65 | * @{ |
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| 66 | */ |
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| 67 | typedef struct |
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| 68 | { |
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| 69 | uint8_t Enable; /*!< Specifies the status of the region. |
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| 70 | This parameter can be a value of @ref CORTEX_MPU_Region_Enable */ |
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| 71 | uint8_t Number; /*!< Specifies the number of the region to protect. |
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| 72 | This parameter can be a value of @ref CORTEX_MPU_Region_Number */ |
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| 73 | uint32_t BaseAddress; /*!< Specifies the base address of the region to protect. */ |
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| 74 | uint8_t Size; /*!< Specifies the size of the region to protect. |
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| 75 | This parameter can be a value of @ref CORTEX_MPU_Region_Size */ |
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| 76 | uint8_t SubRegionDisable; /*!< Specifies the number of the subregion protection to disable. |
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| 77 | This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */ |
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| 78 | uint8_t TypeExtField; /*!< Specifies the TEX field level. |
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| 79 | This parameter can be a value of @ref CORTEX_MPU_TEX_Levels */ |
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| 80 | uint8_t AccessPermission; /*!< Specifies the region access permission type. |
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| 81 | This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes */ |
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| 82 | uint8_t DisableExec; /*!< Specifies the instruction access status. |
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| 83 | This parameter can be a value of @ref CORTEX_MPU_Instruction_Access */ |
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| 84 | uint8_t IsShareable; /*!< Specifies the shareability status of the protected region. |
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| 85 | This parameter can be a value of @ref CORTEX_MPU_Access_Shareable */ |
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| 86 | uint8_t IsCacheable; /*!< Specifies the cacheable status of the region protected. |
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| 87 | This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable */ |
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| 88 | uint8_t IsBufferable; /*!< Specifies the bufferable status of the protected region. |
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| 89 | This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable */ |
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| 90 | }MPU_Region_InitTypeDef; |
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| 91 | /** |
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| 92 | * @} |
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| 93 | */ |
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| 94 | #endif /* __MPU_PRESENT */ |
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| 95 | |||
| 96 | /** |
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| 97 | * @} |
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| 98 | */ |
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| 99 | |||
| 100 | /* Exported constants --------------------------------------------------------*/ |
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| 101 | |||
| 102 | /** @defgroup CORTEX_Exported_Constants CORTEX Exported Constants |
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| 103 | * @{ |
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| 104 | */ |
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| 105 | |||
| 106 | |||
| 107 | /** @defgroup CORTEX_Preemption_Priority_Group CORTEX Preemption Priority Group |
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| 108 | * @{ |
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| 109 | */ |
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| 110 | |||
| 111 | #define NVIC_PRIORITYGROUP_0 ((uint32_t)0x00000007) /*!< 0 bits for pre-emption priority |
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| 112 | 4 bits for subpriority */ |
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| 113 | #define NVIC_PRIORITYGROUP_1 ((uint32_t)0x00000006) /*!< 1 bits for pre-emption priority |
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| 114 | 3 bits for subpriority */ |
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| 115 | #define NVIC_PRIORITYGROUP_2 ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority |
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| 116 | 2 bits for subpriority */ |
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| 117 | #define NVIC_PRIORITYGROUP_3 ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority |
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| 118 | 1 bits for subpriority */ |
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| 119 | #define NVIC_PRIORITYGROUP_4 ((uint32_t)0x00000003) /*!< 4 bits for pre-emption priority |
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| 120 | |||
| 121 | /** |
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| 122 | * @} |
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| 123 | */ |
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| 124 | |||
| 125 | /** @defgroup CORTEX_SysTick_clock_source CORTEX SysTick clock source |
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| 126 | * @{ |
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| 127 | */ |
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| 128 | #define SYSTICK_CLKSOURCE_HCLK_DIV8 ((uint32_t)0x00000000) |
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| 129 | #define SYSTICK_CLKSOURCE_HCLK ((uint32_t)0x00000004) |
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| 130 | |||
| 131 | /** |
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| 132 | * @} |
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| 133 | */ |
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| 134 | |||
| 135 | #if (__MPU_PRESENT == 1) |
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| 136 | /** @defgroup CORTEX_MPU_HFNMI_PRIVDEF_Control MPU HFNMI and PRIVILEGED Access control |
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| 137 | * @{ |
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| 138 | */ |
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| 139 | #define MPU_HFNMI_PRIVDEF_NONE ((uint32_t)0x00000000) |
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| 140 | #define MPU_HARDFAULT_NMI ((uint32_t)0x00000002) |
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| 141 | #define MPU_PRIVILEGED_DEFAULT ((uint32_t)0x00000004) |
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| 142 | #define MPU_HFNMI_PRIVDEF ((uint32_t)0x00000006) |
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| 143 | /** |
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| 144 | * @} |
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| 145 | */ |
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| 146 | |||
| 147 | /** @defgroup CORTEX_MPU_Region_Enable CORTEX MPU Region Enable |
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| 148 | * @{ |
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| 149 | */ |
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| 150 | #define MPU_REGION_ENABLE ((uint8_t)0x01) |
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| 151 | #define MPU_REGION_DISABLE ((uint8_t)0x00) |
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| 152 | /** |
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| 153 | * @} |
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| 154 | */ |
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| 155 | |||
| 156 | /** @defgroup CORTEX_MPU_Instruction_Access CORTEX MPU Instruction Access |
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| 157 | * @{ |
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| 158 | */ |
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| 159 | #define MPU_INSTRUCTION_ACCESS_ENABLE ((uint8_t)0x00) |
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| 160 | #define MPU_INSTRUCTION_ACCESS_DISABLE ((uint8_t)0x01) |
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| 161 | /** |
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| 162 | * @} |
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| 163 | */ |
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| 164 | |||
| 165 | /** @defgroup CORTEX_MPU_Access_Shareable CORTEX MPU Instruction Access Shareable |
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| 166 | * @{ |
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| 167 | */ |
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| 168 | #define MPU_ACCESS_SHAREABLE ((uint8_t)0x01) |
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| 169 | #define MPU_ACCESS_NOT_SHAREABLE ((uint8_t)0x00) |
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| 170 | /** |
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| 171 | * @} |
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| 172 | */ |
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| 173 | |||
| 174 | /** @defgroup CORTEX_MPU_Access_Cacheable CORTEX MPU Instruction Access Cacheable |
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| 175 | * @{ |
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| 176 | */ |
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| 177 | #define MPU_ACCESS_CACHEABLE ((uint8_t)0x01) |
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| 178 | #define MPU_ACCESS_NOT_CACHEABLE ((uint8_t)0x00) |
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| 179 | /** |
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| 180 | * @} |
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| 181 | */ |
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| 182 | |||
| 183 | /** @defgroup CORTEX_MPU_Access_Bufferable CORTEX MPU Instruction Access Bufferable |
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| 184 | * @{ |
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| 185 | */ |
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| 186 | #define MPU_ACCESS_BUFFERABLE ((uint8_t)0x01) |
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| 187 | #define MPU_ACCESS_NOT_BUFFERABLE ((uint8_t)0x00) |
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| 188 | /** |
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| 189 | * @} |
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| 190 | */ |
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| 191 | |||
| 192 | /** @defgroup CORTEX_MPU_TEX_Levels MPU TEX Levels |
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| 193 | * @{ |
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| 194 | */ |
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| 195 | #define MPU_TEX_LEVEL0 ((uint8_t)0x00) |
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| 196 | #define MPU_TEX_LEVEL1 ((uint8_t)0x01) |
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| 197 | #define MPU_TEX_LEVEL2 ((uint8_t)0x02) |
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| 198 | /** |
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| 199 | * @} |
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| 200 | */ |
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| 201 | |||
| 202 | /** @defgroup CORTEX_MPU_Region_Size CORTEX MPU Region Size |
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| 203 | * @{ |
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| 204 | */ |
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| 205 | #define MPU_REGION_SIZE_32B ((uint8_t)0x04) |
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| 206 | #define MPU_REGION_SIZE_64B ((uint8_t)0x05) |
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| 207 | #define MPU_REGION_SIZE_128B ((uint8_t)0x06) |
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| 208 | #define MPU_REGION_SIZE_256B ((uint8_t)0x07) |
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| 209 | #define MPU_REGION_SIZE_512B ((uint8_t)0x08) |
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| 210 | #define MPU_REGION_SIZE_1KB ((uint8_t)0x09) |
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| 211 | #define MPU_REGION_SIZE_2KB ((uint8_t)0x0A) |
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| 212 | #define MPU_REGION_SIZE_4KB ((uint8_t)0x0B) |
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| 213 | #define MPU_REGION_SIZE_8KB ((uint8_t)0x0C) |
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| 214 | #define MPU_REGION_SIZE_16KB ((uint8_t)0x0D) |
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| 215 | #define MPU_REGION_SIZE_32KB ((uint8_t)0x0E) |
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| 216 | #define MPU_REGION_SIZE_64KB ((uint8_t)0x0F) |
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| 217 | #define MPU_REGION_SIZE_128KB ((uint8_t)0x10) |
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| 218 | #define MPU_REGION_SIZE_256KB ((uint8_t)0x11) |
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| 219 | #define MPU_REGION_SIZE_512KB ((uint8_t)0x12) |
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| 220 | #define MPU_REGION_SIZE_1MB ((uint8_t)0x13) |
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| 221 | #define MPU_REGION_SIZE_2MB ((uint8_t)0x14) |
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| 222 | #define MPU_REGION_SIZE_4MB ((uint8_t)0x15) |
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| 223 | #define MPU_REGION_SIZE_8MB ((uint8_t)0x16) |
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| 224 | #define MPU_REGION_SIZE_16MB ((uint8_t)0x17) |
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| 225 | #define MPU_REGION_SIZE_32MB ((uint8_t)0x18) |
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| 226 | #define MPU_REGION_SIZE_64MB ((uint8_t)0x19) |
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| 227 | #define MPU_REGION_SIZE_128MB ((uint8_t)0x1A) |
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| 228 | #define MPU_REGION_SIZE_256MB ((uint8_t)0x1B) |
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| 229 | #define MPU_REGION_SIZE_512MB ((uint8_t)0x1C) |
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| 230 | #define MPU_REGION_SIZE_1GB ((uint8_t)0x1D) |
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| 231 | #define MPU_REGION_SIZE_2GB ((uint8_t)0x1E) |
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| 232 | #define MPU_REGION_SIZE_4GB ((uint8_t)0x1F) |
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| 233 | /** |
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| 234 | * @} |
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| 235 | */ |
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| 236 | |||
| 237 | /** @defgroup CORTEX_MPU_Region_Permission_Attributes CORTEX MPU Region Permission Attributes |
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| 238 | * @{ |
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| 239 | */ |
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| 240 | #define MPU_REGION_NO_ACCESS ((uint8_t)0x00) |
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| 241 | #define MPU_REGION_PRIV_RW ((uint8_t)0x01) |
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| 242 | #define MPU_REGION_PRIV_RW_URO ((uint8_t)0x02) |
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| 243 | #define MPU_REGION_FULL_ACCESS ((uint8_t)0x03) |
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| 244 | #define MPU_REGION_PRIV_RO ((uint8_t)0x05) |
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| 245 | #define MPU_REGION_PRIV_RO_URO ((uint8_t)0x06) |
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| 246 | /** |
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| 247 | * @} |
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| 248 | */ |
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| 249 | |||
| 250 | /** @defgroup CORTEX_MPU_Region_Number CORTEX MPU Region Number |
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| 251 | * @{ |
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| 252 | */ |
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| 253 | #define MPU_REGION_NUMBER0 ((uint8_t)0x00) |
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| 254 | #define MPU_REGION_NUMBER1 ((uint8_t)0x01) |
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| 255 | #define MPU_REGION_NUMBER2 ((uint8_t)0x02) |
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| 256 | #define MPU_REGION_NUMBER3 ((uint8_t)0x03) |
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| 257 | #define MPU_REGION_NUMBER4 ((uint8_t)0x04) |
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| 258 | #define MPU_REGION_NUMBER5 ((uint8_t)0x05) |
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| 259 | #define MPU_REGION_NUMBER6 ((uint8_t)0x06) |
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| 260 | #define MPU_REGION_NUMBER7 ((uint8_t)0x07) |
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| 261 | /** |
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| 262 | * @} |
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| 263 | */ |
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| 264 | #endif /* __MPU_PRESENT */ |
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| 265 | /** |
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| 266 | * @} |
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| 267 | */ |
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| 268 | |||
| 269 | /* Exported Macros -----------------------------------------------------------*/ |
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| 270 | /** @defgroup CORTEX_Exported_Macros CORTEX Exported Macros |
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| 271 | * @{ |
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| 272 | */ |
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| 273 | |||
| 274 | /** @defgroup CORTEX_Preemption_Priority_Group_Macro CORTEX Preemption Priority Group |
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| 275 | * @{ |
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| 276 | */ |
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| 277 | #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \ |
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| 278 | ((GROUP) == NVIC_PRIORITYGROUP_1) || \ |
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| 279 | ((GROUP) == NVIC_PRIORITYGROUP_2) || \ |
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| 280 | ((GROUP) == NVIC_PRIORITYGROUP_3) || \ |
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| 281 | ((GROUP) == NVIC_PRIORITYGROUP_4)) |
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| 282 | |||
| 283 | #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) |
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| 284 | |||
| 285 | #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) |
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| 286 | |||
| 287 | #define IS_NVIC_DEVICE_IRQ(IRQ) ((IRQ) >= 0x00) |
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| 288 | |||
| 289 | /** |
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| 290 | * @} |
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| 291 | */ |
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| 292 | |||
| 293 | /** |
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| 294 | * @} |
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| 295 | */ |
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| 296 | |||
| 297 | /* Private macro -------------------------------------------------------------*/ |
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| 298 | /** @defgroup CORTEX_Private_Macros CORTEX Private Macros |
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| 299 | * @{ |
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| 300 | */ |
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| 301 | |||
| 302 | /** @defgroup CORTEX_SysTick_clock_source_Macro_Private CORTEX SysTick clock source |
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| 303 | * @{ |
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| 304 | */ |
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| 305 | #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \ |
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| 306 | ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8)) |
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| 307 | /** |
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| 308 | * @} |
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| 309 | */ |
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| 310 | |||
| 311 | #if (__MPU_PRESENT == 1) |
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| 312 | #define IS_MPU_REGION_ENABLE(STATE) (((STATE) == MPU_REGION_ENABLE) || \ |
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| 313 | ((STATE) == MPU_REGION_DISABLE)) |
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| 314 | |||
| 315 | #define IS_MPU_INSTRUCTION_ACCESS(STATE) (((STATE) == MPU_INSTRUCTION_ACCESS_ENABLE) || \ |
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| 316 | ((STATE) == MPU_INSTRUCTION_ACCESS_DISABLE)) |
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| 317 | |||
| 318 | #define IS_MPU_ACCESS_SHAREABLE(STATE) (((STATE) == MPU_ACCESS_SHAREABLE) || \ |
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| 319 | ((STATE) == MPU_ACCESS_NOT_SHAREABLE)) |
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| 320 | |||
| 321 | #define IS_MPU_ACCESS_CACHEABLE(STATE) (((STATE) == MPU_ACCESS_CACHEABLE) || \ |
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| 322 | ((STATE) == MPU_ACCESS_NOT_CACHEABLE)) |
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| 323 | |||
| 324 | #define IS_MPU_ACCESS_BUFFERABLE(STATE) (((STATE) == MPU_ACCESS_BUFFERABLE) || \ |
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| 325 | ((STATE) == MPU_ACCESS_NOT_BUFFERABLE)) |
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| 326 | |||
| 327 | #define IS_MPU_TEX_LEVEL(TYPE) (((TYPE) == MPU_TEX_LEVEL0) || \ |
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| 328 | ((TYPE) == MPU_TEX_LEVEL1) || \ |
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| 329 | ((TYPE) == MPU_TEX_LEVEL2)) |
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| 330 | |||
| 331 | #define IS_MPU_REGION_PERMISSION_ATTRIBUTE(TYPE) (((TYPE) == MPU_REGION_NO_ACCESS) || \ |
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| 332 | ((TYPE) == MPU_REGION_PRIV_RW) || \ |
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| 333 | ((TYPE) == MPU_REGION_PRIV_RW_URO) || \ |
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| 334 | ((TYPE) == MPU_REGION_FULL_ACCESS) || \ |
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| 335 | ((TYPE) == MPU_REGION_PRIV_RO) || \ |
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| 336 | ((TYPE) == MPU_REGION_PRIV_RO_URO)) |
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| 337 | |||
| 338 | #define IS_MPU_REGION_NUMBER(NUMBER) (((NUMBER) == MPU_REGION_NUMBER0) || \ |
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| 339 | ((NUMBER) == MPU_REGION_NUMBER1) || \ |
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| 340 | ((NUMBER) == MPU_REGION_NUMBER2) || \ |
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| 341 | ((NUMBER) == MPU_REGION_NUMBER3) || \ |
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| 342 | ((NUMBER) == MPU_REGION_NUMBER4) || \ |
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| 343 | ((NUMBER) == MPU_REGION_NUMBER5) || \ |
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| 344 | ((NUMBER) == MPU_REGION_NUMBER6) || \ |
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| 345 | ((NUMBER) == MPU_REGION_NUMBER7)) |
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| 346 | |||
| 347 | #define IS_MPU_REGION_SIZE(SIZE) (((SIZE) == MPU_REGION_SIZE_32B) || \ |
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| 348 | ((SIZE) == MPU_REGION_SIZE_64B) || \ |
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| 349 | ((SIZE) == MPU_REGION_SIZE_128B) || \ |
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| 350 | ((SIZE) == MPU_REGION_SIZE_256B) || \ |
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| 351 | ((SIZE) == MPU_REGION_SIZE_512B) || \ |
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| 352 | ((SIZE) == MPU_REGION_SIZE_1KB) || \ |
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| 353 | ((SIZE) == MPU_REGION_SIZE_2KB) || \ |
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| 354 | ((SIZE) == MPU_REGION_SIZE_4KB) || \ |
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| 355 | ((SIZE) == MPU_REGION_SIZE_8KB) || \ |
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| 356 | ((SIZE) == MPU_REGION_SIZE_16KB) || \ |
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| 357 | ((SIZE) == MPU_REGION_SIZE_32KB) || \ |
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| 358 | ((SIZE) == MPU_REGION_SIZE_64KB) || \ |
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| 359 | ((SIZE) == MPU_REGION_SIZE_128KB) || \ |
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| 360 | ((SIZE) == MPU_REGION_SIZE_256KB) || \ |
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| 361 | ((SIZE) == MPU_REGION_SIZE_512KB) || \ |
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| 362 | ((SIZE) == MPU_REGION_SIZE_1MB) || \ |
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| 363 | ((SIZE) == MPU_REGION_SIZE_2MB) || \ |
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| 364 | ((SIZE) == MPU_REGION_SIZE_4MB) || \ |
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| 365 | ((SIZE) == MPU_REGION_SIZE_8MB) || \ |
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| 366 | ((SIZE) == MPU_REGION_SIZE_16MB) || \ |
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| 367 | ((SIZE) == MPU_REGION_SIZE_32MB) || \ |
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| 368 | ((SIZE) == MPU_REGION_SIZE_64MB) || \ |
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| 369 | ((SIZE) == MPU_REGION_SIZE_128MB) || \ |
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| 370 | ((SIZE) == MPU_REGION_SIZE_256MB) || \ |
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| 371 | ((SIZE) == MPU_REGION_SIZE_512MB) || \ |
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| 372 | ((SIZE) == MPU_REGION_SIZE_1GB) || \ |
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| 373 | ((SIZE) == MPU_REGION_SIZE_2GB) || \ |
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| 374 | ((SIZE) == MPU_REGION_SIZE_4GB)) |
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| 375 | |||
| 376 | #define IS_MPU_SUB_REGION_DISABLE(SUBREGION) ((SUBREGION) < (uint16_t)0x00FF) |
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| 377 | #endif /* __MPU_PRESENT */ |
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| 378 | |||
| 379 | /** |
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| 380 | * @} |
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| 381 | */ |
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| 382 | |||
| 383 | /* Private functions ---------------------------------------------------------*/ |
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| 384 | /** @defgroup CORTEX_Private_Functions CORTEX Private Functions |
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| 385 | * @brief CORTEX private functions |
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| 386 | * @{ |
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| 387 | */ |
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| 388 | |||
| 389 | #if (__MPU_PRESENT == 1) |
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| 390 | /** |
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| 391 | * @brief Disables the MPU |
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| 392 | * @retval None |
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| 393 | */ |
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| 394 | __STATIC_INLINE void HAL_MPU_Disable(void) |
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| 395 | { |
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| 396 | /* Disable fault exceptions */ |
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| 397 | SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk; |
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| 398 | |||
| 399 | /* Disable the MPU */ |
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| 400 | MPU->CTRL &= ~MPU_CTRL_ENABLE_Msk; |
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| 401 | } |
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| 402 | |||
| 403 | /** |
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| 404 | * @brief Enables the MPU |
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| 405 | * @param MPU_Control: Specifies the control mode of the MPU during hard fault, |
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| 406 | * NMI, FAULTMASK and privileged accessto the default memory |
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| 407 | * This parameter can be one of the following values: |
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| 408 | * @arg MPU_HFNMI_PRIVDEF_NONE |
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| 409 | * @arg MPU_HARDFAULT_NMI |
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| 410 | * @arg MPU_PRIVILEGED_DEFAULT |
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| 411 | * @arg MPU_HFNMI_PRIVDEF |
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| 412 | * @retval None |
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| 413 | */ |
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| 414 | __STATIC_INLINE void HAL_MPU_Enable(uint32_t MPU_Control) |
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| 415 | { |
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| 416 | /* Enable the MPU */ |
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| 417 | MPU->CTRL = MPU_Control | MPU_CTRL_ENABLE_Msk; |
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| 418 | |||
| 419 | /* Enable fault exceptions */ |
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| 420 | SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk; |
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| 421 | } |
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| 422 | #endif /* __MPU_PRESENT */ |
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| 423 | |||
| 424 | /** |
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| 425 | * @} |
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| 426 | */ |
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| 427 | |||
| 428 | /* Exported functions --------------------------------------------------------*/ |
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| 429 | /** @addtogroup CORTEX_Exported_Functions |
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| 430 | * @{ |
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| 431 | */ |
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| 432 | |||
| 433 | /** @addtogroup CORTEX_Exported_Functions_Group1 |
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| 434 | * @{ |
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| 435 | */ |
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| 436 | /* Initialization and de-initialization functions *****************************/ |
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| 437 | void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup); |
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| 438 | void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority); |
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| 439 | void HAL_NVIC_EnableIRQ(IRQn_Type IRQn); |
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| 440 | void HAL_NVIC_DisableIRQ(IRQn_Type IRQn); |
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| 441 | void HAL_NVIC_SystemReset(void); |
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| 442 | uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb); |
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| 443 | /** |
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| 444 | * @} |
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| 445 | */ |
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| 446 | |||
| 447 | /** @addtogroup CORTEX_Exported_Functions_Group2 |
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| 448 | * @{ |
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| 449 | */ |
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| 450 | /* Peripheral Control functions ***********************************************/ |
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| 451 | #if (__MPU_PRESENT == 1) |
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| 452 | void HAL_MPU_ConfigRegion(MPU_Region_InitTypeDef *MPU_Init); |
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| 453 | #endif /* __MPU_PRESENT */ |
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| 454 | uint32_t HAL_NVIC_GetPriorityGrouping(void); |
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| 455 | void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority); |
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| 456 | uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn); |
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| 457 | void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn); |
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| 458 | void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn); |
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| 459 | uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn); |
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| 460 | void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource); |
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| 461 | void HAL_SYSTICK_IRQHandler(void); |
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| 462 | void HAL_SYSTICK_Callback(void); |
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| 463 | /** |
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| 464 | * @} |
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| 465 | */ |
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| 466 | |||
| 467 | /** |
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| 468 | * @} |
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| 469 | */ |
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| 470 | |||
| 471 | /** |
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| 472 | * @} |
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| 473 | */ |
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| 474 | |||
| 475 | /** |
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| 476 | * @} |
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| 477 | */ |
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| 478 | |||
| 479 | #ifdef __cplusplus |
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| 480 | } |
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| 481 | #endif |
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| 482 | |||
| 483 | #endif /* __STM32L1xx_HAL_CORTEX_H */ |
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| 484 | |||
| 485 | |||
| 486 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |