/* Copyright 2020 Aldehir Rojas * Copyright 2017 Mikkel (Duckle29) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #pragma once #include "color.h" #ifndef APA102_DEFAULT_BRIGHTNESS # define APA102_DEFAULT_BRIGHTNESS 31 #endif #define APA102_MAX_BRIGHTNESS 31 extern uint8_t apa102_led_brightness; /* User Interface * * Input: * start_led: An array of GRB data describing the LED colors * num_leds: The number of LEDs to write * * The functions will perform the following actions: * - Set the data-out pin as output * - Send out the LED data */ void apa102_setleds(LED_TYPE *start_led, uint16_t num_leds); void apa102_set_brightness(uint8_t brightness);