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

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mbed 2

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

TARGET_NRF51822/system_nrf51822.h@80:8e73be2a2ac1, 2014-02-21 (annotated)

Committer:
emilmont
Date:
Fri Feb 21 12:21:39 2014 +0000
Revision:
80:8e73be2a2ac1
First alpha release for the NRF51822 target (to be tested in the online IDE)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 80:8e73be2a2ac1 1 /* mbed Microcontroller Library
emilmont 80:8e73be2a2ac1 2
emilmont 80:8e73be2a2ac1 3 * Copyright (c) 2013 Nordic Semiconductor.
emilmont 80:8e73be2a2ac1 4 *
emilmont 80:8e73be2a2ac1 5 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 80:8e73be2a2ac1 6 * you may not use this file except in compliance with the License.
emilmont 80:8e73be2a2ac1 7 * You may obtain a copy of the License at
emilmont 80:8e73be2a2ac1 8 *
emilmont 80:8e73be2a2ac1 9 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 80:8e73be2a2ac1 10 *
emilmont 80:8e73be2a2ac1 11 * Unless required by applicable law or agreed to in writing, software
emilmont 80:8e73be2a2ac1 12 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 80:8e73be2a2ac1 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 80:8e73be2a2ac1 14 * See the License for the specific language governing permissions and
emilmont 80:8e73be2a2ac1 15 * limitations under the License.
emilmont 80:8e73be2a2ac1 16 */
emilmont 80:8e73be2a2ac1 17
emilmont 80:8e73be2a2ac1 18
emilmont 80:8e73be2a2ac1 19 #ifndef SYSTEM_NRF51_H
emilmont 80:8e73be2a2ac1 20 #define SYSTEM_NRF51_H
emilmont 80:8e73be2a2ac1 21
emilmont 80:8e73be2a2ac1 22 #ifdef __cplusplus
emilmont 80:8e73be2a2ac1 23 extern "C" {
emilmont 80:8e73be2a2ac1 24 #endif
emilmont 80:8e73be2a2ac1 25
emilmont 80:8e73be2a2ac1 26 #include <stdint.h>
emilmont 80:8e73be2a2ac1 27
emilmont 80:8e73be2a2ac1 28
emilmont 80:8e73be2a2ac1 29 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
emilmont 80:8e73be2a2ac1 30
emilmont 80:8e73be2a2ac1 31 /**
emilmont 80:8e73be2a2ac1 32 * Initialize the system
emilmont 80:8e73be2a2ac1 33 *
emilmont 80:8e73be2a2ac1 34 * @param none
emilmont 80:8e73be2a2ac1 35 * @return none
emilmont 80:8e73be2a2ac1 36 *
emilmont 80:8e73be2a2ac1 37 * @brief Setup the microcontroller system.
emilmont 80:8e73be2a2ac1 38 * Initialize the System and update the SystemCoreClock variable.
emilmont 80:8e73be2a2ac1 39 */
emilmont 80:8e73be2a2ac1 40 extern void SystemInit (void);
emilmont 80:8e73be2a2ac1 41
emilmont 80:8e73be2a2ac1 42
emilmont 80:8e73be2a2ac1 43 /**
emilmont 80:8e73be2a2ac1 44 * Update SystemCoreClock variable
emilmont 80:8e73be2a2ac1 45 *
emilmont 80:8e73be2a2ac1 46 * @param none
emilmont 80:8e73be2a2ac1 47 * @return none
emilmont 80:8e73be2a2ac1 48 *
emilmont 80:8e73be2a2ac1 49 * @brief Updates the SystemCoreClock with current core Clock
emilmont 80:8e73be2a2ac1 50 * retrieved from cpu registers.
emilmont 80:8e73be2a2ac1 51 */
emilmont 80:8e73be2a2ac1 52 extern void SystemCoreClockUpdate (void);
emilmont 80:8e73be2a2ac1 53
emilmont 80:8e73be2a2ac1 54 #ifdef __cplusplus
emilmont 80:8e73be2a2ac1 55 }
emilmont 80:8e73be2a2ac1 56 #endif
emilmont 80:8e73be2a2ac1 57
emilmont 80:8e73be2a2ac1 58 #endif /* SYSTEM_NRF51_H */