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58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup board_pca10000
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* @{
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*
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* @file board.c
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* @brief Board specific implementations for the nRF51822 evaluation board pca10000
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*
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* @author Christian Kühling <kuehling@zedat.fu-berlin.de>
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* @author Timo Ziegler <timo.ziegler@fu-berlin.de>
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*
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* @}
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*/
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#include <stdio.h>
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#include "board.h"
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#include "cpu.h"
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#include "periph/uart.h"
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extern void SystemInit(void);
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void leds_init(void);
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void board_init(void)
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{
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/* initialize the boards LEDs */
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leds_init();
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/* initialize the CPU */
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cpu_init();
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}
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/**
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* @brief Initialize the boards on-board RGB LED
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*
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* The LED initialization is hard-coded in this function.
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*
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* The LED channels are connected to the following pins:
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* - RED: 21
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* - GREEN: 22
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* - BLUE: 23
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*/
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void leds_init(void)
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{
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/* set LED pins to function as output */
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NRF_GPIO->DIRSET = (LED_RED_PIN | LED_GREEN_PIN | LED_BLUE_PIN);
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/* turn all LEDs off (low active) */
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NRF_GPIO->OUTSET = (LED_RED_PIN | LED_GREEN_PIN | LED_BLUE_PIN);
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}
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