src/main/target/KKNGF4/system_stm32f4xx.h

   1 /**
   2   ******************************************************************************
   3   * @file    system_stm32f4xx.h
   4   * @author  MCD Application Team
   5   * @version V1.6.1
   6   * @date    21-October-2015
   7   * @brief   CMSIS Cortex-M4 Device System Source File for STM32F4xx devices.
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
  12   *
  13   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  14   * You may not use this file except in compliance with the License.
  15   * You may obtain a copy of the License at:
  16   *
  17   *        http://www.st.com/software_license_agreement_liberty_v2
  18   *
  19   * Unless required by applicable law or agreed to in writing, software
  20   * distributed under the License is distributed on an "AS IS" BASIS,
  21   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  22   * See the License for the specific language governing permissions and
  23   * limitations under the License.
  24   *
  25   ******************************************************************************
  26   */
  27
  28 /** @addtogroup CMSIS
  29   * @{
  30   */
  31
  32 /** @addtogroup stm32f4xx_system
  33   * @{
  34   */
  35
  36 /**
  37   * @brief Define to prevent recursive inclusion
  38   */
  39 #ifndef __SYSTEM_STM32F4XX_H
  40 #define __SYSTEM_STM32F4XX_H
  41
  42 #ifdef __cplusplus
  43  extern "C" {
  44 #endif
  45
  46 /** @addtogroup STM32F4xx_System_Includes
  47   * @{
  48   */
  49
  50 /**
  51   * @}
  52   */
  53
  54
  55 /** @addtogroup STM32F4xx_System_Exported_types
  56   * @{
  57   */
  58
  59 extern uint32_t SystemCoreClock;          /*!< System Clock Frequency (Core Clock) */
  60
  61
  62 /**
  63   * @}
  64   */
  65
  66 /** @addtogroup STM32F4xx_System_Exported_Constants
  67   * @{
  68   */
  69
  70 /**
  71   * @}
  72   */
  73
  74 /** @addtogroup STM32F4xx_System_Exported_Macros
  75   * @{
  76   */
  77
  78 /**
  79   * @}
  80   */
  81
  82 /** @addtogroup STM32F4xx_System_Exported_Functions
  83   * @{
  84   */
  85
  86 extern void SystemInit(void);
  87 extern void SystemCoreClockUpdate(void);
  88 /**
  89   * @}
  90   */
  91
  92 #ifdef __cplusplus
  93 }
  94 #endif
  95
  96 #endif /*__SYSTEM_STM32F4XX_H */
  97
  98 /**
  99   * @}
 100   */
 101
 102 /**
 103   * @}
 104   */
 105 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/