Mercurial > hp34970-firmware / file comparison
comparison: src/TARGET_STM32F303xE/device/system_stm32f3xx.h
src/TARGET_STM32F303xE/device/system_stm32f3xx.h
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| 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****/ |
