Cortney Padua / mbed-dev

fixed drive strength

Dependents:   capstone_i2c

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_NORDIC/TARGET_MCU_NRF51822/system_nrf51.h@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* Copyright (c) 2013, Nordic Semiconductor ASA
bogdanm 0:9b334a45a8ff 2 * All rights reserved.
bogdanm 0:9b334a45a8ff 3 *
bogdanm 0:9b334a45a8ff 4 * Redistribution and use in source and binary forms, with or without
bogdanm 0:9b334a45a8ff 5 * modification, are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 6 *
bogdanm 0:9b334a45a8ff 7 * * Redistributions of source code must retain the above copyright notice, this
bogdanm 0:9b334a45a8ff 8 * list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 9 *
bogdanm 0:9b334a45a8ff 10 * * Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 11 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 12 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 13 *
bogdanm 0:9b334a45a8ff 14 * * Neither the name of Nordic Semiconductor ASA nor the names of its
bogdanm 0:9b334a45a8ff 15 * contributors may be used to endorse or promote products derived from
bogdanm 0:9b334a45a8ff 16 * this software without specific prior written permission.
bogdanm 0:9b334a45a8ff 17 *
bogdanm 0:9b334a45a8ff 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 28 *
bogdanm 0:9b334a45a8ff 29 */
bogdanm 0:9b334a45a8ff 30 #ifndef SYSTEM_NRF51_H
bogdanm 0:9b334a45a8ff 31 #define SYSTEM_NRF51_H
bogdanm 0:9b334a45a8ff 32
bogdanm 0:9b334a45a8ff 33 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 34 extern "C" {
bogdanm 0:9b334a45a8ff 35 #endif
bogdanm 0:9b334a45a8ff 36
bogdanm 0:9b334a45a8ff 37 #include <stdint.h>
bogdanm 0:9b334a45a8ff 38
bogdanm 0:9b334a45a8ff 39
bogdanm 0:9b334a45a8ff 40 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 /**
bogdanm 0:9b334a45a8ff 43 * Initialize the system
bogdanm 0:9b334a45a8ff 44 *
bogdanm 0:9b334a45a8ff 45 * @param none
bogdanm 0:9b334a45a8ff 46 * @return none
bogdanm 0:9b334a45a8ff 47 *
bogdanm 0:9b334a45a8ff 48 * @brief Setup the microcontroller system.
bogdanm 0:9b334a45a8ff 49 * Initialize the System and update the SystemCoreClock variable.
bogdanm 0:9b334a45a8ff 50 */
bogdanm 0:9b334a45a8ff 51 extern void SystemInit (void);
bogdanm 0:9b334a45a8ff 52
bogdanm 0:9b334a45a8ff 53 /**
bogdanm 0:9b334a45a8ff 54 * Update SystemCoreClock variable
bogdanm 0:9b334a45a8ff 55 *
bogdanm 0:9b334a45a8ff 56 * @param none
bogdanm 0:9b334a45a8ff 57 * @return none
bogdanm 0:9b334a45a8ff 58 *
bogdanm 0:9b334a45a8ff 59 * @brief Updates the SystemCoreClock with current core Clock
bogdanm 0:9b334a45a8ff 60 * retrieved from cpu registers.
bogdanm 0:9b334a45a8ff 61 */
bogdanm 0:9b334a45a8ff 62 extern void SystemCoreClockUpdate (void);
bogdanm 0:9b334a45a8ff 63
bogdanm 0:9b334a45a8ff 64 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 65 }
bogdanm 0:9b334a45a8ff 66 #endif
bogdanm 0:9b334a45a8ff 67
bogdanm 0:9b334a45a8ff 68 #endif /* SYSTEM_NRF51_H */