Mercurial > hp34970-firmware / annotate
src/TARGET_STM32F303xE/device/system_stm32f3xx.h@8f2be7aaec00 (annotated)
src/TARGET_STM32F303xE/device/system_stm32f3xx.h
Thu, 15 Oct 2020 01:12:31 +0200
- author
- David Douard <david.douard@sdfa3.org>
- date
- Thu, 15 Oct 2020 01:12:31 +0200
- changeset 27
- 8f2be7aaec00
- permissions
- -rw-r--r--
add QEI
| 27 | 1 | /** |
| 2 | ****************************************************************************** | |
| 3 | * @file system_stm32f3xx.h | |
| 4 | * @author MCD Application Team | |
| 5 | * @brief CMSIS Cortex-M4 Device System Source File for STM32F3xx devices. | |
| 6 | ****************************************************************************** | |
| 7 | * @attention | |
| 8 | * | |
| 9 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> | |
| 10 | * | |
| 11 | * Redistribution and use in source and binary forms, with or without modification, | |
| 12 | * are permitted provided that the following conditions are met: | |
| 13 | * 1. Redistributions of source code must retain the above copyright notice, | |
| 14 | * this list of conditions and the following disclaimer. | |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 16 | * this list of conditions and the following disclaimer in the documentation | |
| 17 | * and/or other materials provided with the distribution. | |
| 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors | |
| 19 | * may be used to endorse or promote products derived from this software | |
| 20 | * without specific prior written permission. | |
| 21 | * | |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 32 | * | |
| 33 | ****************************************************************************** | |
| 34 | */ | |
| 35 | ||
| 36 | /** @addtogroup CMSIS | |
| 37 | * @{ | |
| 38 | */ | |
| 39 | ||
| 40 | /** @addtogroup stm32f3xx_system | |
| 41 | * @{ | |
| 42 | */ | |
| 43 | ||
| 44 | /** | |
| 45 | * @brief Define to prevent recursive inclusion | |
| 46 | */ | |
| 47 | #ifndef __SYSTEM_STM32F3XX_H | |
| 48 | #define __SYSTEM_STM32F3XX_H | |
| 49 | ||
| 50 | #ifdef __cplusplus | |
| 51 | extern "C" { | |
| 52 | #endif | |
| 53 | ||
| 54 | /** @addtogroup STM32F3xx_System_Includes | |
| 55 | * @{ | |
| 56 | */ | |
| 57 | ||
| 58 | /** | |
| 59 | * @} | |
| 60 | */ | |
| 61 | ||
| 62 | ||
| 63 | /** @addtogroup STM32F3xx_System_Exported_types | |
| 64 | * @{ | |
| 65 | */ | |
| 66 | /* This variable is updated in three ways: | |
| 67 | 1) by calling CMSIS function SystemCoreClockUpdate() | |
| 68 | 3) by calling HAL API function HAL_RCC_GetHCLKFreq() | |
| 69 | 3) by calling HAL API function HAL_RCC_ClockConfig() | |
| 70 | Note: If you use this function to configure the system clock; then there | |
| 71 | is no need to call the 2 first functions listed above, since SystemCoreClock | |
| 72 | variable is updated automatically. | |
| 73 | */ | |
| 74 | extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ | |
| 75 | extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */ | |
| 76 | extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */ | |
| 77 | ||
| 78 | ||
| 79 | /** | |
| 80 | * @} | |
| 81 | */ | |
| 82 | ||
| 83 | /** @addtogroup STM32F3xx_System_Exported_Constants | |
| 84 | * @{ | |
| 85 | */ | |
| 86 | ||
| 87 | /** | |
| 88 | * @} | |
| 89 | */ | |
| 90 | ||
| 91 | /** @addtogroup STM32F3xx_System_Exported_Macros | |
| 92 | * @{ | |
| 93 | */ | |
| 94 | ||
| 95 | /** | |
| 96 | * @} | |
| 97 | */ | |
| 98 | ||
| 99 | /** @addtogroup STM32F3xx_System_Exported_Functions | |
| 100 | * @{ | |
| 101 | */ | |
| 102 | ||
| 103 | extern void SystemInit(void); | |
| 104 | extern void SystemCoreClockUpdate(void); | |
| 105 | extern void SetSysClock(void); | |
| 106 | ||
| 107 | /** | |
| 108 | * @} | |
| 109 | */ | |
| 110 | ||
| 111 | #ifdef __cplusplus | |
| 112 | } | |
| 113 | #endif | |
| 114 | ||
| 115 | #endif /*__SYSTEM_STM32F3XX_H */ | |
| 116 | ||
| 117 | /** | |
| 118 | * @} | |
| 119 | */ | |
| 120 | ||
| 121 | /** | |
| 122 | * @} | |
| 123 | */ | |
| 124 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
