38
+ − 1 /**
+ − 2 ******************************************************************************
+ − 3 * @file system_stm32f4xx.h
+ − 4 * @author MCD Application Team
+ − 5 * @version V1.0.0
+ − 6 * @date 30-September-2011
+ − 7 * @brief CMSIS Cortex-M4 Device System Source File for STM32F4xx devices.
+ − 8 ******************************************************************************
+ − 9 * @attention
+ − 10 *
+ − 11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ − 12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ − 13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ − 14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ − 15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ − 16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ − 17 *
+ − 18 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ − 19 ******************************************************************************
+ − 20 */
+ − 21
+ − 22 /** @addtogroup CMSIS
+ − 23 * @{
+ − 24 */
+ − 25
+ − 26 /** @addtogroup stm32f4xx_system
+ − 27 * @{
+ − 28 */
+ − 29
+ − 30 /**
+ − 31 * @brief Define to prevent recursive inclusion
+ − 32 */
+ − 33 #ifndef SYSTEM_STM32F4XX_H
+ − 34 #define SYSTEM_STM32F4XX_H
+ − 35
+ − 36 #ifdef __cplusplus
+ − 37 extern "C" {
+ − 38 #endif
+ − 39
+ − 40 /** @addtogroup STM32F4xx_System_Includes
+ − 41 * @{
+ − 42 */
+ − 43
+ − 44 /**
+ − 45 * @}
+ − 46 */
+ − 47
+ − 48
+ − 49 /** @addtogroup STM32F4xx_System_Exported_types
+ − 50 * @{
+ − 51 */
+ − 52
+ − 53 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
+ − 54
+ − 55
+ − 56 /**
+ − 57 * @}
+ − 58 */
+ − 59
+ − 60 /** @addtogroup STM32F4xx_System_Exported_Constants
+ − 61 * @{
+ − 62 */
+ − 63
+ − 64 /**
+ − 65 * @}
+ − 66 */
+ − 67
+ − 68 /** @addtogroup STM32F4xx_System_Exported_Macros
+ − 69 * @{
+ − 70 */
+ − 71
+ − 72 /**
+ − 73 * @}
+ − 74 */
+ − 75
+ − 76 /** @addtogroup STM32F4xx_System_Exported_Functions
+ − 77 * @{
+ − 78 */
+ − 79
+ − 80 extern void SystemInit(void);
+ − 81 extern void SystemCoreClockUpdate(void);
+ − 82 /**
+ − 83 * @}
+ − 84 */
+ − 85
+ − 86 #ifdef __cplusplus
+ − 87 }
+ − 88 #endif
+ − 89
+ − 90 #endif /* SYSTEM_STM32F4XX_H */
+ − 91
+ − 92 /**
+ − 93 * @}
+ − 94 */
+ − 95
+ − 96 /**
+ − 97 * @}
+ − 98 */
+ − 99 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/