/**************************************************************************** * boards/xtensa/esp32/esp32-devkitc/src/esp32_userleds.c * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include "esp32_gpio.h" #include "esp32-devkitc.h" /**************************************************************************** * Private Data ****************************************************************************/ /* This array maps an LED number to GPIO pin configuration */ static const uint32_t g_ledcfg[BOARD_NLEDS] = { GPIO_LED1, }; /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: board_userled_initialize ****************************************************************************/ uint32_t board_userled_initialize(void) { uint8_t i; for (i = 0; i < BOARD_NLEDS; i++) { esp32_configgpio(g_ledcfg[i], OUTPUT); } return BOARD_NLEDS; } /**************************************************************************** * Name: board_userled ****************************************************************************/ void board_userled(int led, bool ledon) { if ((unsigned)led < BOARD_NLEDS) { esp32_gpiowrite(g_ledcfg[led], ledon); } } /**************************************************************************** * Name: board_userled_all ****************************************************************************/ void board_userled_all(uint32_t ledset) { uint8_t i; /* Configure LED1-8 GPIOs for output */ for (i = 0; i < BOARD_NLEDS; i++) { esp32_gpiowrite(g_ledcfg[i], (ledset & (1 << i)) != 0); } }