mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_NORDIC/TARGET_MCU_NRF51822/device/system_nrf51.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
149:156823d33999 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* Copyright (c) 2013, Nordic Semiconductor ASA
<> 144:ef7eb2e8f9f7 2 * All rights reserved.
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Redistribution and use in source and binary forms, with or without
<> 144:ef7eb2e8f9f7 5 * modification, are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 6 *
<> 144:ef7eb2e8f9f7 7 * * Redistributions of source code must retain the above copyright notice, this
<> 144:ef7eb2e8f9f7 8 * list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * * Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 11 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 12 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 13 *
<> 144:ef7eb2e8f9f7 14 * * Neither the name of Nordic Semiconductor ASA nor the names of its
<> 144:ef7eb2e8f9f7 15 * contributors may be used to endorse or promote products derived from
<> 144:ef7eb2e8f9f7 16 * this software without specific prior written permission.
<> 144:ef7eb2e8f9f7 17 *
<> 144:ef7eb2e8f9f7 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 28 *
<> 144:ef7eb2e8f9f7 29 */
<> 144:ef7eb2e8f9f7 30 #ifndef SYSTEM_NRF51_H
<> 144:ef7eb2e8f9f7 31 #define SYSTEM_NRF51_H
<> 144:ef7eb2e8f9f7 32
<> 144:ef7eb2e8f9f7 33 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 34 extern "C" {
<> 144:ef7eb2e8f9f7 35 #endif
<> 144:ef7eb2e8f9f7 36
<> 144:ef7eb2e8f9f7 37 #include <stdint.h>
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 /**
<> 144:ef7eb2e8f9f7 43 * Initialize the system
<> 144:ef7eb2e8f9f7 44 *
<> 144:ef7eb2e8f9f7 45 * @param none
<> 144:ef7eb2e8f9f7 46 * @return none
<> 144:ef7eb2e8f9f7 47 *
<> 144:ef7eb2e8f9f7 48 * @brief Setup the microcontroller system.
<> 144:ef7eb2e8f9f7 49 * Initialize the System and update the SystemCoreClock variable.
<> 144:ef7eb2e8f9f7 50 */
<> 144:ef7eb2e8f9f7 51 extern void SystemInit (void);
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /**
<> 144:ef7eb2e8f9f7 54 * Update SystemCoreClock variable
<> 144:ef7eb2e8f9f7 55 *
<> 144:ef7eb2e8f9f7 56 * @param none
<> 144:ef7eb2e8f9f7 57 * @return none
<> 144:ef7eb2e8f9f7 58 *
<> 144:ef7eb2e8f9f7 59 * @brief Updates the SystemCoreClock with current core Clock
<> 144:ef7eb2e8f9f7 60 * retrieved from cpu registers.
<> 144:ef7eb2e8f9f7 61 */
<> 144:ef7eb2e8f9f7 62 extern void SystemCoreClockUpdate (void);
<> 144:ef7eb2e8f9f7 63
<> 144:ef7eb2e8f9f7 64 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 65 }
<> 144:ef7eb2e8f9f7 66 #endif
<> 144:ef7eb2e8f9f7 67
<> 144:ef7eb2e8f9f7 68 #endif /* SYSTEM_NRF51_H */