/**************************************************************************//** | |
* @file | |
* @brief CMSIS Cortex-M3 Peripheral Access Layer for EFM32 devices | |
* | |
* @author Energy Micro AS | |
* @version 1.0.2 | |
****************************************************************************** | |
* @section License | |
* <b>(C) Copyright 2009 Energy Micro AS, http://www.energymicro.com</b> | |
****************************************************************************** | |
* | |
* This source code is the property of Energy Micro AS. The source and compiled | |
* code may only be used on Energy Micro "EFM32" microcontrollers. | |
* | |
* This copyright notice may not be removed from the source code nor changed. | |
* | |
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no | |
* obligation to support this Software. Energy Micro AS is providing the | |
* Software "AS IS", with no express or implied warranties of any kind, | |
* including, but not limited to, any implied warranties of merchantability | |
* or fitness for any particular purpose or warranties against infringement | |
* of any proprietary rights of a third party. | |
* | |
* Energy Micro AS will not be liable for any consequential, incidental, or | |
* special damages, or any other relief, or for any claim by any third party, | |
* arising from your use of this Software. | |
* | |
*****************************************************************************/ | |
#ifndef __SYSTEM_EFM32_H | |
#define __SYSTEM_EFM32_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
#include <stdint.h> | |
extern uint32_t SystemCoreClock; /**< System Clock Frequency (Core Clock) */ | |
/**************************************************************************//** | |
* @brief Initialize the system | |
* | |
* @param none | |
* @return none | |
* | |
* @brief Setup the microcontroller system. | |
* Initialize the System and update the SystemCoreClock variable. | |
*****************************************************************************/ | |
extern void SystemInit(void); | |
/**************************************************************************//** | |
* @brief Update SystemCoreClock variable | |
* | |
* @param none | |
* @return none | |
* | |
* @brief Updates the SystemCoreClock with current core Clock | |
* retrieved from cpu registers. | |
*****************************************************************************/ | |
extern void SystemCoreClockUpdate(void); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif | |