mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_F401RE/stm32f4xx_hal_cortex.h@89:552587b429a1, 2014-09-12 (annotated)

Committer:
bogdanm
Date:
Fri Sep 12 16:41:52 2014 +0100
Revision:
89:552587b429a1
Parent:
85:024bf7f99721
Child:
90:cb3d968589d8
Release 89 of the mbed library



Main changes:



- low power optimizations for Nordic targets

- code structure changes for Freescale K64F targets

- bug fixes in various backends

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 77:869cf507173a 1 /**
emilmont 77:869cf507173a 2 ******************************************************************************
emilmont 77:869cf507173a 3 * @file stm32f4xx_hal_cortex.h
emilmont 77:869cf507173a 4 * @author MCD Application Team
bogdanm 85:024bf7f99721 5 * @version V1.1.0RC2
bogdanm 85:024bf7f99721 6 * @date 14-May-2014
emilmont 77:869cf507173a 7 * @brief Header file of CORTEX HAL module.
emilmont 77:869cf507173a 8 ******************************************************************************
emilmont 77:869cf507173a 9 * @attention
emilmont 77:869cf507173a 10 *
emilmont 77:869cf507173a 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
emilmont 77:869cf507173a 12 *
emilmont 77:869cf507173a 13 * Redistribution and use in source and binary forms, with or without modification,
emilmont 77:869cf507173a 14 * are permitted provided that the following conditions are met:
emilmont 77:869cf507173a 15 * 1. Redistributions of source code must retain the above copyright notice,
emilmont 77:869cf507173a 16 * this list of conditions and the following disclaimer.
emilmont 77:869cf507173a 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
emilmont 77:869cf507173a 18 * this list of conditions and the following disclaimer in the documentation
emilmont 77:869cf507173a 19 * and/or other materials provided with the distribution.
emilmont 77:869cf507173a 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
emilmont 77:869cf507173a 21 * may be used to endorse or promote products derived from this software
emilmont 77:869cf507173a 22 * without specific prior written permission.
emilmont 77:869cf507173a 23 *
emilmont 77:869cf507173a 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
emilmont 77:869cf507173a 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
emilmont 77:869cf507173a 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
emilmont 77:869cf507173a 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
emilmont 77:869cf507173a 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
emilmont 77:869cf507173a 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
emilmont 77:869cf507173a 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
emilmont 77:869cf507173a 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
emilmont 77:869cf507173a 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
emilmont 77:869cf507173a 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
emilmont 77:869cf507173a 34 *
emilmont 77:869cf507173a 35 ******************************************************************************
emilmont 77:869cf507173a 36 */
emilmont 77:869cf507173a 37
emilmont 77:869cf507173a 38 /* Define to prevent recursive inclusion -------------------------------------*/
emilmont 77:869cf507173a 39 #ifndef __STM32F4xx_HAL_CORTEX_H
emilmont 77:869cf507173a 40 #define __STM32F4xx_HAL_CORTEX_H
emilmont 77:869cf507173a 41
emilmont 77:869cf507173a 42 #ifdef __cplusplus
emilmont 77:869cf507173a 43 extern "C" {
emilmont 77:869cf507173a 44 #endif
emilmont 77:869cf507173a 45
emilmont 77:869cf507173a 46 /* Includes ------------------------------------------------------------------*/
emilmont 77:869cf507173a 47 #include "stm32f4xx_hal_def.h"
emilmont 77:869cf507173a 48
emilmont 77:869cf507173a 49 /** @addtogroup STM32F4xx_HAL_Driver
emilmont 77:869cf507173a 50 * @{
emilmont 77:869cf507173a 51 */
emilmont 77:869cf507173a 52
emilmont 77:869cf507173a 53 /** @addtogroup CORTEX
emilmont 77:869cf507173a 54 * @{
emilmont 77:869cf507173a 55 */
emilmont 77:869cf507173a 56 /* Exported types ------------------------------------------------------------*/
emilmont 77:869cf507173a 57 /* Exported constants --------------------------------------------------------*/
emilmont 77:869cf507173a 58
emilmont 77:869cf507173a 59 /** @defgroup CORTEX_Exported_Constants
emilmont 77:869cf507173a 60 * @{
emilmont 77:869cf507173a 61 */
emilmont 77:869cf507173a 62
emilmont 77:869cf507173a 63
emilmont 77:869cf507173a 64 /** @defgroup CORTEX_Preemption_Priority_Group
emilmont 77:869cf507173a 65 * @{
emilmont 77:869cf507173a 66 */
emilmont 77:869cf507173a 67
emilmont 77:869cf507173a 68 #define NVIC_PRIORITYGROUP_0 ((uint32_t)0x00000007) /*!< 0 bits for pre-emption priority
emilmont 77:869cf507173a 69 4 bits for subpriority */
emilmont 77:869cf507173a 70 #define NVIC_PRIORITYGROUP_1 ((uint32_t)0x00000006) /*!< 1 bits for pre-emption priority
emilmont 77:869cf507173a 71 3 bits for subpriority */
emilmont 77:869cf507173a 72 #define NVIC_PRIORITYGROUP_2 ((uint32_t)0x00000005) /*!< 2 bits for pre-emption priority
emilmont 77:869cf507173a 73 2 bits for subpriority */
emilmont 77:869cf507173a 74 #define NVIC_PRIORITYGROUP_3 ((uint32_t)0x00000004) /*!< 3 bits for pre-emption priority
emilmont 77:869cf507173a 75 1 bits for subpriority */
emilmont 77:869cf507173a 76 #define NVIC_PRIORITYGROUP_4 ((uint32_t)0x00000003) /*!< 4 bits for pre-emption priority
emilmont 77:869cf507173a 77 0 bits for subpriority */
emilmont 77:869cf507173a 78
emilmont 77:869cf507173a 79 #define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PRIORITYGROUP_0) || \
emilmont 77:869cf507173a 80 ((GROUP) == NVIC_PRIORITYGROUP_1) || \
emilmont 77:869cf507173a 81 ((GROUP) == NVIC_PRIORITYGROUP_2) || \
emilmont 77:869cf507173a 82 ((GROUP) == NVIC_PRIORITYGROUP_3) || \
emilmont 77:869cf507173a 83 ((GROUP) == NVIC_PRIORITYGROUP_4))
emilmont 77:869cf507173a 84
emilmont 77:869cf507173a 85 #define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
emilmont 77:869cf507173a 86
emilmont 77:869cf507173a 87 #define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
emilmont 77:869cf507173a 88
emilmont 77:869cf507173a 89 /**
emilmont 77:869cf507173a 90 * @}
emilmont 77:869cf507173a 91 */
emilmont 77:869cf507173a 92
emilmont 77:869cf507173a 93 /** @defgroup CORTEX_SysTick_clock_source
emilmont 77:869cf507173a 94 * @{
emilmont 77:869cf507173a 95 */
emilmont 77:869cf507173a 96 #define SYSTICK_CLKSOURCE_HCLK_DIV8 ((uint32_t)0x00000000)
emilmont 77:869cf507173a 97 #define SYSTICK_CLKSOURCE_HCLK ((uint32_t)0x00000004)
emilmont 77:869cf507173a 98 #define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SYSTICK_CLKSOURCE_HCLK) || \
emilmont 77:869cf507173a 99 ((SOURCE) == SYSTICK_CLKSOURCE_HCLK_DIV8))
emilmont 77:869cf507173a 100 /**
emilmont 77:869cf507173a 101 * @}
emilmont 77:869cf507173a 102 */
emilmont 77:869cf507173a 103
emilmont 77:869cf507173a 104 /* Exported Macros -----------------------------------------------------------*/
emilmont 77:869cf507173a 105
emilmont 77:869cf507173a 106 /** @brief Configures the SysTick clock source.
emilmont 77:869cf507173a 107 * @param __CLKSRC__: specifies the SysTick clock source.
emilmont 77:869cf507173a 108 * This parameter can be one of the following values:
emilmont 77:869cf507173a 109 * @arg SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock divided by 8 selected as SysTick clock source.
emilmont 77:869cf507173a 110 * @arg SYSTICK_CLKSOURCE_HCLK: AHB clock selected as SysTick clock source.
emilmont 77:869cf507173a 111 * @retval None
emilmont 77:869cf507173a 112 */
emilmont 77:869cf507173a 113 #define __HAL_CORTEX_SYSTICKCLK_CONFIG(__CLKSRC__) \
emilmont 77:869cf507173a 114 do { \
emilmont 77:869cf507173a 115 if ((__CLKSRC__) == SYSTICK_CLKSOURCE_HCLK) \
emilmont 77:869cf507173a 116 { \
emilmont 77:869cf507173a 117 SysTick->CTRL |= SYSTICK_CLKSOURCE_HCLK; \
emilmont 77:869cf507173a 118 } \
emilmont 77:869cf507173a 119 else \
emilmont 77:869cf507173a 120 SysTick->CTRL &= ~SYSTICK_CLKSOURCE_HCLK; \
emilmont 77:869cf507173a 121 } while(0)
emilmont 77:869cf507173a 122
emilmont 77:869cf507173a 123 /**
emilmont 77:869cf507173a 124 * @}
emilmont 77:869cf507173a 125 */
emilmont 77:869cf507173a 126
emilmont 77:869cf507173a 127 /* Exported macro ------------------------------------------------------------*/
emilmont 77:869cf507173a 128 /* Exported functions --------------------------------------------------------*/
emilmont 77:869cf507173a 129 /* Initialization and de-initialization functions *******************************/
emilmont 77:869cf507173a 130 void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup);
emilmont 77:869cf507173a 131 void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
emilmont 77:869cf507173a 132 void HAL_NVIC_EnableIRQ(IRQn_Type IRQn);
emilmont 77:869cf507173a 133 void HAL_NVIC_DisableIRQ(IRQn_Type IRQn);
emilmont 77:869cf507173a 134 void HAL_NVIC_SystemReset(void);
emilmont 77:869cf507173a 135 uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb);
emilmont 77:869cf507173a 136
emilmont 77:869cf507173a 137 /* Peripheral Control functions *************************************************/
emilmont 77:869cf507173a 138 uint32_t HAL_NVIC_GetPriorityGrouping(void);
emilmont 77:869cf507173a 139 void HAL_NVIC_GetPriority(IRQn_Type IRQn, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority);
emilmont 77:869cf507173a 140 uint32_t HAL_NVIC_GetPendingIRQ(IRQn_Type IRQn);
emilmont 77:869cf507173a 141 void HAL_NVIC_SetPendingIRQ(IRQn_Type IRQn);
emilmont 77:869cf507173a 142 void HAL_NVIC_ClearPendingIRQ(IRQn_Type IRQn);
emilmont 77:869cf507173a 143 uint32_t HAL_NVIC_GetActive(IRQn_Type IRQn);
emilmont 77:869cf507173a 144 void HAL_SYSTICK_CLKSourceConfig(uint32_t CLKSource);
emilmont 77:869cf507173a 145 void HAL_SYSTICK_IRQHandler(void);
bogdanm 81:7d30d6019079 146 void HAL_SYSTICK_Callback(void);
emilmont 77:869cf507173a 147
emilmont 77:869cf507173a 148 /**
emilmont 77:869cf507173a 149 * @}
emilmont 77:869cf507173a 150 */
emilmont 77:869cf507173a 151
emilmont 77:869cf507173a 152 /**
emilmont 77:869cf507173a 153 * @}
emilmont 77:869cf507173a 154 */
emilmont 77:869cf507173a 155
emilmont 77:869cf507173a 156 #ifdef __cplusplus
emilmont 77:869cf507173a 157 }
emilmont 77:869cf507173a 158 #endif
emilmont 77:869cf507173a 159
emilmont 77:869cf507173a 160 #endif /* __STM32F4xx_HAL_CORTEX_H */
emilmont 77:869cf507173a 161
emilmont 77:869cf507173a 162
emilmont 77:869cf507173a 163 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/