163 lines
4.7 KiB
C
163 lines
4.7 KiB
C
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/****************************************************************************
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* configs/nrf52-pca10040/src/lpc43_autoleds.c
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*
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* Copyright (C) 2018 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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/* The PCA10040 has 4 user-controllable LEDs:
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*
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* LED MCU
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* LED1 PIN-17
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* LED2 PIN-18
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* LED3 PIN-19
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* LED4 PIN-20
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*
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* A low output illuminates the LED.
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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 "nrf52-pca10040.h"
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#ifdef CONFIG_ARCH_LEDS
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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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/* Configure LED pin as a GPIO outputs */
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led_dumppins("board_autoled_initialize() Entry)");
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nrf52_gpio_config(GPIO_LED1);
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nrf52_gpio_config(GPIO_LED2);
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nrf52_gpio_config(GPIO_LED3);
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nrf52_gpio_config(GPIO_LED4);
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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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switch (led)
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{
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default:
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case 0:
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nrf52_gpio_write(GPIO_LED1, 0);
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break;
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case 1:
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nrf52_gpio_write(GPIO_LED2, 0);
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break;
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case 2:
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nrf52_gpio_write(GPIO_LED3, 0);
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break;
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case 3:
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nrf52_gpio_write(GPIO_LED4, 0);
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break;
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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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switch (led)
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{
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default:
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case 0:
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nrf52_gpio_write(GPIO_LED1, 1);
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break;
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case 1:
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nrf52_gpio_write(GPIO_LED2, 1);
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break;
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case 2:
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nrf52_gpio_write(GPIO_LED3, 1);
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break;
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case 3:
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nrf52_gpio_write(GPIO_LED4, 1);
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break;
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}
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}
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#endif /* CONFIG_ARCH_LEDS */
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