| /**************************************************************************//** | |
| * @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 | |