/* * The MIT License (MIT) * * Copyright (c) 2021 Ha Thach (tinyusb.org) for Adafruit Industries * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "esp32-hal-gpio.h" #include "pins_arduino.h" extern "C" { // Initialize variant/board, called before setup() void initVariant(void) { // This board has a power control pin, and we must set it to output and high // in order to enable the NeoPixels. pinMode(NEOPIXEL_POWER, OUTPUT); digitalWrite(NEOPIXEL_POWER, HIGH); // turn on the I2C power by setting LDO enable pin 'high' pinMode(PIN_I2C_POWER, OUTPUT); digitalWrite(PIN_I2C_POWER, HIGH); } }