df71d3444d
seperate files from latest SDK (currently 14.2.0) from good old non- secure bootloader sdk 11
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
|
|
|
|
Copyright (c) 2009-2017 ARM Limited. All rights reserved.
|
|
|
|
SPDX-License-Identifier: Apache-2.0
|
|
|
|
Licensed under the Apache License, Version 2.0 (the License); you may
|
|
not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
|
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
NOTICE: This file has been modified by Nordic Semiconductor ASA.
|
|
|
|
*/
|
|
|
|
#ifndef SYSTEM_NRF52840_H
|
|
#define SYSTEM_NRF52840_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
|
|
|
|
/**
|
|
* Initialize the system
|
|
*
|
|
* @param none
|
|
* @return none
|
|
*
|
|
* @brief Setup the microcontroller system.
|
|
* Initialize the System and update the SystemCoreClock variable.
|
|
*/
|
|
extern void SystemInit (void);
|
|
|
|
/**
|
|
* 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 /* SYSTEM_NRF52840_H */
|