mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_RBLAB_NRF51822/TARGET_NORDIC/TARGET_MCU_NRF51822/device/system_nrf51.h@166:5aab5a7997ee, 2018-04-20 (annotated)

Committer:
Anna Bridge
Date:
Fri Apr 20 11:08:29 2018 +0100
Revision:
166:5aab5a7997ee
Parent:
156:ff21514d8981 
Updating mbed 2 version number

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /* Copyright (c) 2013, Nordic Semiconductor ASA
AnnaBridge 156:ff21514d8981 2 * All rights reserved.
AnnaBridge 156:ff21514d8981 3 *
AnnaBridge 156:ff21514d8981 4 * Redistribution and use in source and binary forms, with or without
AnnaBridge 156:ff21514d8981 5 * modification, are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 6 *
AnnaBridge 156:ff21514d8981 7 * * Redistributions of source code must retain the above copyright notice, this
AnnaBridge 156:ff21514d8981 8 * list of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 9 *
AnnaBridge 156:ff21514d8981 10 * * Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 156:ff21514d8981 11 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 156:ff21514d8981 12 * and/or other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 13 *
AnnaBridge 156:ff21514d8981 14 * * Neither the name of Nordic Semiconductor ASA nor the names of its
AnnaBridge 156:ff21514d8981 15 * contributors may be used to endorse or promote products derived from
AnnaBridge 156:ff21514d8981 16 * this software without specific prior written permission.
AnnaBridge 156:ff21514d8981 17 *
AnnaBridge 156:ff21514d8981 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 156:ff21514d8981 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 156:ff21514d8981 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 156:ff21514d8981 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 156:ff21514d8981 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 156:ff21514d8981 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 156:ff21514d8981 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 156:ff21514d8981 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 156:ff21514d8981 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 156:ff21514d8981 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 28 *
AnnaBridge 156:ff21514d8981 29 */
AnnaBridge 156:ff21514d8981 30 #ifndef SYSTEM_NRF51_H
AnnaBridge 156:ff21514d8981 31 #define SYSTEM_NRF51_H
AnnaBridge 156:ff21514d8981 32
AnnaBridge 156:ff21514d8981 33 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 34 extern "C" {
AnnaBridge 156:ff21514d8981 35 #endif
AnnaBridge 156:ff21514d8981 36
AnnaBridge 156:ff21514d8981 37 #include <stdint.h>
AnnaBridge 156:ff21514d8981 38
AnnaBridge 156:ff21514d8981 39
AnnaBridge 156:ff21514d8981 40 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 156:ff21514d8981 41
AnnaBridge 156:ff21514d8981 42 /**
AnnaBridge 156:ff21514d8981 43 * Initialize the system
AnnaBridge 156:ff21514d8981 44 *
AnnaBridge 156:ff21514d8981 45 * @param none
AnnaBridge 156:ff21514d8981 46 * @return none
AnnaBridge 156:ff21514d8981 47 *
AnnaBridge 156:ff21514d8981 48 * @brief Setup the microcontroller system.
AnnaBridge 156:ff21514d8981 49 * Initialize the System and update the SystemCoreClock variable.
AnnaBridge 156:ff21514d8981 50 */
AnnaBridge 156:ff21514d8981 51 extern void SystemInit (void);
AnnaBridge 156:ff21514d8981 52
AnnaBridge 156:ff21514d8981 53 /**
AnnaBridge 156:ff21514d8981 54 * Update SystemCoreClock variable
AnnaBridge 156:ff21514d8981 55 *
AnnaBridge 156:ff21514d8981 56 * @param none
AnnaBridge 156:ff21514d8981 57 * @return none
AnnaBridge 156:ff21514d8981 58 *
AnnaBridge 156:ff21514d8981 59 * @brief Updates the SystemCoreClock with current core Clock
AnnaBridge 156:ff21514d8981 60 * retrieved from cpu registers.
AnnaBridge 156:ff21514d8981 61 */
AnnaBridge 156:ff21514d8981 62 extern void SystemCoreClockUpdate (void);
AnnaBridge 156:ff21514d8981 63
AnnaBridge 156:ff21514d8981 64 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 65 }
AnnaBridge 156:ff21514d8981 66 #endif
AnnaBridge 156:ff21514d8981 67
AnnaBridge 156:ff21514d8981 68 #endif /* SYSTEM_NRF51_H */