/**************************************************************************** * boards/arm/lpc43xx/lpc4370-link2/src/lpc43_userleds.c * * Copyright (C) 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include "chip.h" #include "up_arch.h" #include "up_internal.h" #include "lpc4370-link2.h" #ifndef CONFIG_ARCH_LEDS /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: led_dumppins ****************************************************************************/ #ifdef LED_VERBOSE static void led_dumppins(FAR const char *msg) { lpc43_pin_dump(PINCONFIG_LED, msg); lpc43_gpio_dump(GPIO_LED, msg); } #else # define led_dumppins(m) #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: board_userled_initialize ****************************************************************************/ void board_userled_initialize(void) { /* Configure LED pin as a GPIO outputs */ led_dumppins("board_userled_initialize() Entry)"); /* Configure LED pin as a GPIO, then configure GPIO as an outputs */ lpc43_pin_config(PINCONFIG_LED); lpc43_gpio_config(GPIO_LED); led_dumppins("board_userled_initialize() Exit"); } /**************************************************************************** * Name: board_userled ****************************************************************************/ void board_userled(int led, bool ledon) { if (led == BOARD_LED) { lpc43_gpio_write(GPIO_LED, !ledon); } } /**************************************************************************** * Name: board_userled_all ****************************************************************************/ void board_userled_all(uint8_t ledset) { lpc43_gpio_write(GPIO_LED, (ledset & BOARD_LED_BIT) == 0); } #endif /* !CONFIG_ARCH_LEDS */