/* Copyright (c) 2017 Robert Wolterman Using CHIP_IO SoftPWM code from Brady Hurlburt as a basis for the servo code Copyright (c) 2016 Brady Hurlburt Original BBIO Author Justin Cooper Modified for CHIP_IO Author Brady Hurlburt This file incorporates work covered by the following copyright and permission notice, all modified code adopts the original license: Copyright (c) 2013 Adafruit Author: Justin Cooper 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. */ int servo_start(const char *key, float angle, float range); int servo_disable(const char *key); int servo_set_range(const char *key, float range); int servo_set_angle(const char *key, float angle); void servo_cleanup(void);