David Saul / mbed-dev-bin

R1 code for micro:bit based train controller code, requires second micro:bit running rx code to operate - see https://meanderingpi.wordpress.com/ for more information

Fork of mbed-dev-bin by Lancaster University

TARGET_NRF51_MICROBIT/system_nrf51.h@4:98796b85dcf3, 2017-05-23 (annotated)

Committer:
DavidMS
Date:
Tue May 23 12:27:33 2017 +0000
Revision:
4:98796b85dcf3
Parent:
0:e1a608bb55e8 
basic_microbit_tx_train_controller_code: R1 code for micro:bit based train controller code, requires second micro:bit running rx code to operate - see https://meanderingpi.wordpress.com/ for more details

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jamesadevine 0:e1a608bb55e8 1 /* Copyright (c) 2013, Nordic Semiconductor ASA
jamesadevine 0:e1a608bb55e8 2 * All rights reserved.
jamesadevine 0:e1a608bb55e8 3 *
jamesadevine 0:e1a608bb55e8 4 * Redistribution and use in source and binary forms, with or without
jamesadevine 0:e1a608bb55e8 5 * modification, are permitted provided that the following conditions are met:
jamesadevine 0:e1a608bb55e8 6 *
jamesadevine 0:e1a608bb55e8 7 * * Redistributions of source code must retain the above copyright notice, this
jamesadevine 0:e1a608bb55e8 8 * list of conditions and the following disclaimer.
jamesadevine 0:e1a608bb55e8 9 *
jamesadevine 0:e1a608bb55e8 10 * * Redistributions in binary form must reproduce the above copyright notice,
jamesadevine 0:e1a608bb55e8 11 * this list of conditions and the following disclaimer in the documentation
jamesadevine 0:e1a608bb55e8 12 * and/or other materials provided with the distribution.
jamesadevine 0:e1a608bb55e8 13 *
jamesadevine 0:e1a608bb55e8 14 * * Neither the name of Nordic Semiconductor ASA nor the names of its
jamesadevine 0:e1a608bb55e8 15 * contributors may be used to endorse or promote products derived from
jamesadevine 0:e1a608bb55e8 16 * this software without specific prior written permission.
jamesadevine 0:e1a608bb55e8 17 *
jamesadevine 0:e1a608bb55e8 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
jamesadevine 0:e1a608bb55e8 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
jamesadevine 0:e1a608bb55e8 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
jamesadevine 0:e1a608bb55e8 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
jamesadevine 0:e1a608bb55e8 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
jamesadevine 0:e1a608bb55e8 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
jamesadevine 0:e1a608bb55e8 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
jamesadevine 0:e1a608bb55e8 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
jamesadevine 0:e1a608bb55e8 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
jamesadevine 0:e1a608bb55e8 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
jamesadevine 0:e1a608bb55e8 28 *
jamesadevine 0:e1a608bb55e8 29 */
jamesadevine 0:e1a608bb55e8 30 #ifndef SYSTEM_NRF51_H
jamesadevine 0:e1a608bb55e8 31 #define SYSTEM_NRF51_H
jamesadevine 0:e1a608bb55e8 32
jamesadevine 0:e1a608bb55e8 33 #ifdef __cplusplus
jamesadevine 0:e1a608bb55e8 34 extern "C" {
jamesadevine 0:e1a608bb55e8 35 #endif
jamesadevine 0:e1a608bb55e8 36
jamesadevine 0:e1a608bb55e8 37 #include <stdint.h>
jamesadevine 0:e1a608bb55e8 38
jamesadevine 0:e1a608bb55e8 39
jamesadevine 0:e1a608bb55e8 40 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
jamesadevine 0:e1a608bb55e8 41
jamesadevine 0:e1a608bb55e8 42 /**
jamesadevine 0:e1a608bb55e8 43 * Initialize the system
jamesadevine 0:e1a608bb55e8 44 *
jamesadevine 0:e1a608bb55e8 45 * @param none
jamesadevine 0:e1a608bb55e8 46 * @return none
jamesadevine 0:e1a608bb55e8 47 *
jamesadevine 0:e1a608bb55e8 48 * @brief Setup the microcontroller system.
jamesadevine 0:e1a608bb55e8 49 * Initialize the System and update the SystemCoreClock variable.
jamesadevine 0:e1a608bb55e8 50 */
jamesadevine 0:e1a608bb55e8 51 extern void SystemInit (void);
jamesadevine 0:e1a608bb55e8 52
jamesadevine 0:e1a608bb55e8 53 /**
jamesadevine 0:e1a608bb55e8 54 * Update SystemCoreClock variable
jamesadevine 0:e1a608bb55e8 55 *
jamesadevine 0:e1a608bb55e8 56 * @param none
jamesadevine 0:e1a608bb55e8 57 * @return none
jamesadevine 0:e1a608bb55e8 58 *
jamesadevine 0:e1a608bb55e8 59 * @brief Updates the SystemCoreClock with current core Clock
jamesadevine 0:e1a608bb55e8 60 * retrieved from cpu registers.
jamesadevine 0:e1a608bb55e8 61 */
jamesadevine 0:e1a608bb55e8 62 extern void SystemCoreClockUpdate (void);
jamesadevine 0:e1a608bb55e8 63
jamesadevine 0:e1a608bb55e8 64 #ifdef __cplusplus
jamesadevine 0:e1a608bb55e8 65 }
jamesadevine 0:e1a608bb55e8 66 #endif
jamesadevine 0:e1a608bb55e8 67
jamesadevine 0:e1a608bb55e8 68 #endif /* SYSTEM_NRF51_H */