/* * softPwm.h: * Provide 2 channels of software driven PWM. * Copyright (c) 2012 Gordon Henderson *********************************************************************** * This file is part of wiringPi: * https://projects.drogon.net/raspberry-pi/wiringpi/ * * wiringPi is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * wiringPi 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with wiringPi. * If not, see . *********************************************************************** */ #ifdef __cplusplus extern "C" { #endif extern int softPwmCreate (int pin, int value, int range) ; extern void softPwmWrite (int pin, int value) ; extern void softPwmStop (int pin) ; #ifdef __cplusplus } #endif