Filippo Casamassima / mbed

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Dependents:   Nucleo_blueNRG

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TARGET_NRF51_DONGLE/system_nrf51822.h@91:031413cf7a89, 2014-10-29 (annotated)

Committer:
Kojto
Date:
Wed Oct 29 11:02:04 2014 +0000
Revision:
91:031413cf7a89
Release 91 of the mbed library



Changes:



- RBLAB_NANO - new target addition

- NRF51_DK - new target addition

- NRF51_DONGLE - new target addition

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 91:031413cf7a89 1 /* mbed Microcontroller Library
Kojto 91:031413cf7a89 2
Kojto 91:031413cf7a89 3 * Copyright (c) 2013 Nordic Semiconductor.
Kojto 91:031413cf7a89 4 *
Kojto 91:031413cf7a89 5 * Licensed under the Apache License, Version 2.0 (the "License");
Kojto 91:031413cf7a89 6 * you may not use this file except in compliance with the License.
Kojto 91:031413cf7a89 7 * You may obtain a copy of the License at
Kojto 91:031413cf7a89 8 *
Kojto 91:031413cf7a89 9 * http://www.apache.org/licenses/LICENSE-2.0
Kojto 91:031413cf7a89 10 *
Kojto 91:031413cf7a89 11 * Unless required by applicable law or agreed to in writing, software
Kojto 91:031413cf7a89 12 * distributed under the License is distributed on an "AS IS" BASIS,
Kojto 91:031413cf7a89 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto 91:031413cf7a89 14 * See the License for the specific language governing permissions and
Kojto 91:031413cf7a89 15 * limitations under the License.
Kojto 91:031413cf7a89 16 */
Kojto 91:031413cf7a89 17
Kojto 91:031413cf7a89 18
Kojto 91:031413cf7a89 19 #ifndef SYSTEM_NRF51_H
Kojto 91:031413cf7a89 20 #define SYSTEM_NRF51_H
Kojto 91:031413cf7a89 21
Kojto 91:031413cf7a89 22 #ifdef __cplusplus
Kojto 91:031413cf7a89 23 extern "C" {
Kojto 91:031413cf7a89 24 #endif
Kojto 91:031413cf7a89 25
Kojto 91:031413cf7a89 26 #include <stdint.h>
Kojto 91:031413cf7a89 27
Kojto 91:031413cf7a89 28
Kojto 91:031413cf7a89 29 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
Kojto 91:031413cf7a89 30
Kojto 91:031413cf7a89 31 /**
Kojto 91:031413cf7a89 32 * Initialize the system
Kojto 91:031413cf7a89 33 *
Kojto 91:031413cf7a89 34 * @param none
Kojto 91:031413cf7a89 35 * @return none
Kojto 91:031413cf7a89 36 *
Kojto 91:031413cf7a89 37 * @brief Setup the microcontroller system.
Kojto 91:031413cf7a89 38 * Initialize the System and update the SystemCoreClock variable.
Kojto 91:031413cf7a89 39 */
Kojto 91:031413cf7a89 40 extern void SystemInit (void);
Kojto 91:031413cf7a89 41
Kojto 91:031413cf7a89 42
Kojto 91:031413cf7a89 43 /**
Kojto 91:031413cf7a89 44 * Update SystemCoreClock variable
Kojto 91:031413cf7a89 45 *
Kojto 91:031413cf7a89 46 * @param none
Kojto 91:031413cf7a89 47 * @return none
Kojto 91:031413cf7a89 48 *
Kojto 91:031413cf7a89 49 * @brief Updates the SystemCoreClock with current core Clock
Kojto 91:031413cf7a89 50 * retrieved from cpu registers.
Kojto 91:031413cf7a89 51 */
Kojto 91:031413cf7a89 52 extern void SystemCoreClockUpdate (void);
Kojto 91:031413cf7a89 53
Kojto 91:031413cf7a89 54 #ifdef __cplusplus
Kojto 91:031413cf7a89 55 }
Kojto 91:031413cf7a89 56 #endif
Kojto 91:031413cf7a89 57
Kojto 91:031413cf7a89 58 #endif /* SYSTEM_NRF51_H */