e0cd10b7d5
* arch/arm/src/nrf52/hardware/nrf52_twi.h: fix typo * arch/arm/src/nrf52/nrf52_i2c.c: add interrupts support and some debug messages * boards/arm/nrf52/nrf52840-dk: add support for hts221 and lsm303agr; boards/arm/nrf52/nrf52840-dk: fix issues noted by nxstyle
149 lines
4.5 KiB
C
149 lines
4.5 KiB
C
/****************************************************************************
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* boards/arm/nrf52/nrf52840-dk/src/nrf52_autoleds.c
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*
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* Copyright (C) 2019 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <debug.h>
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#include <nuttx/board.h>
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#include <arch/board/board.h>
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#include "chip.h"
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#include "up_arch.h"
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#include "up_internal.h"
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#include "nrf52840-dk.h"
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#ifdef CONFIG_ARCH_LEDS
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define LED_ON 0
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#define LED_OFF 1
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/* This array maps an LED number to GPIO pin configuration */
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static const uint32_t g_ledcfg[BOARD_NLEDS] =
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{
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#if 0 < BOARD_NLEDS
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GPIO_LED1,
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#endif
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#if 1 < BOARD_NLEDS
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GPIO_LED2,
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#endif
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#if 2 < BOARD_NLEDS
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GPIO_LED3,
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#endif
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#if 3 < BOARD_NLEDS
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GPIO_LED4,
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#endif
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: led_dumppins
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****************************************************************************/
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#ifdef LED_VERBOSE
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static void led_dumppins(FAR const char *msg)
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{
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nrf52_pin_dump(PINCONFIG_LED, msg);
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nrf52_gpio_dump(GPIO_LED, msg);
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}
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#else
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# define led_dumppins(m)
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_autoled_initialize
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****************************************************************************/
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void board_autoled_initialize(void)
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{
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int i;
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/* Configure LED pin as a GPIO outputs */
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led_dumppins("board_autoled_initialize() Entry)");
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for (i = 0; i < BOARD_NLEDS; i++)
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{
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nrf52_gpio_config(g_ledcfg[i]);
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}
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led_dumppins("board_autoled_initialize() Exit");
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}
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/****************************************************************************
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* Name: board_autoled_on
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****************************************************************************/
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void board_autoled_on(int led)
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{
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if ((unsigned)led < BOARD_NLEDS)
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{
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nrf52_gpio_write(g_ledcfg[led], LED_ON);
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}
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}
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/****************************************************************************
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* Name: board_autoled_off
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****************************************************************************/
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void board_autoled_off(int led)
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{
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if ((unsigned)led < BOARD_NLEDS)
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{
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nrf52_gpio_write(g_ledcfg[led], LED_OFF);
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}
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}
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#endif /* CONFIG_ARCH_LEDS */
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