mbed official / mbed

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_ARM_BEETLE_SOC/TOOLCHAIN_ARM_STD/system_CMSDK_BEETLE.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /*
AnnaBridge 171:3a7713b1edbc 2 * Copyright (c) 2009-2016 ARM Limited. All rights reserved.
AnnaBridge 171:3a7713b1edbc 3 *
AnnaBridge 171:3a7713b1edbc 4 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 171:3a7713b1edbc 5 *
AnnaBridge 171:3a7713b1edbc 6 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 171:3a7713b1edbc 7 * not use this file except in compliance with the License.
AnnaBridge 171:3a7713b1edbc 8 * You may obtain a copy of the License at
AnnaBridge 171:3a7713b1edbc 9 *
AnnaBridge 171:3a7713b1edbc 10 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 171:3a7713b1edbc 11 *
AnnaBridge 171:3a7713b1edbc 12 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 171:3a7713b1edbc 13 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 171:3a7713b1edbc 14 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 171:3a7713b1edbc 15 * See the License for the specific language governing permissions and
AnnaBridge 171:3a7713b1edbc 16 * limitations under the License.
AnnaBridge 171:3a7713b1edbc 17 */
AnnaBridge 171:3a7713b1edbc 18 /*
AnnaBridge 171:3a7713b1edbc 19 * This file is derivative of CMSIS V5.00 system_ARMCM3.h
AnnaBridge 171:3a7713b1edbc 20 */
AnnaBridge 171:3a7713b1edbc 21
AnnaBridge 171:3a7713b1edbc 22
AnnaBridge 171:3a7713b1edbc 23 #ifndef SYSTEM_CMSDK_BEETLE_H
AnnaBridge 171:3a7713b1edbc 24 #define SYSTEM_CMSDK_BEETLE_H
AnnaBridge 171:3a7713b1edbc 25
AnnaBridge 171:3a7713b1edbc 26 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 27 extern "C" {
AnnaBridge 171:3a7713b1edbc 28 #endif
AnnaBridge 171:3a7713b1edbc 29
AnnaBridge 171:3a7713b1edbc 30 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 171:3a7713b1edbc 31
AnnaBridge 171:3a7713b1edbc 32
AnnaBridge 171:3a7713b1edbc 33 /**
AnnaBridge 171:3a7713b1edbc 34 * Initialize the system
AnnaBridge 171:3a7713b1edbc 35 *
AnnaBridge 171:3a7713b1edbc 36 * @param none
AnnaBridge 171:3a7713b1edbc 37 * @return none
AnnaBridge 171:3a7713b1edbc 38 *
AnnaBridge 171:3a7713b1edbc 39 * @brief Setup the microcontroller system.
AnnaBridge 171:3a7713b1edbc 40 * Initialize the System and update the SystemCoreClock variable.
AnnaBridge 171:3a7713b1edbc 41 */
AnnaBridge 171:3a7713b1edbc 42 extern void SystemInit (void);
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /**
AnnaBridge 171:3a7713b1edbc 45 * Update SystemCoreClock variable
AnnaBridge 171:3a7713b1edbc 46 *
AnnaBridge 171:3a7713b1edbc 47 * @param none
AnnaBridge 171:3a7713b1edbc 48 * @return none
AnnaBridge 171:3a7713b1edbc 49 *
AnnaBridge 171:3a7713b1edbc 50 * @brief Updates the SystemCoreClock with current core Clock
AnnaBridge 171:3a7713b1edbc 51 * retrieved from cpu registers.
AnnaBridge 171:3a7713b1edbc 52 */
AnnaBridge 171:3a7713b1edbc 53 extern void SystemCoreClockUpdate (void);
AnnaBridge 171:3a7713b1edbc 54
AnnaBridge 171:3a7713b1edbc 55 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 56 }
AnnaBridge 171:3a7713b1edbc 57 #endif
AnnaBridge 171:3a7713b1edbc 58
AnnaBridge 171:3a7713b1edbc 59 #endif /* SYSTEM_CMSDK_BEETLE_H */