/** * @file * Real-Time Driver Model for Xenomai, pwm header * * @note Copyright (C) 2015 Jorge Ramirez * * This library 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 2 of the License, or (at your option) any later version. * * This library 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 this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * * @ingroup rttesting */ #ifndef _RTDM_UAPI_PWM_H #define _RTDM_UAPI_PWM_H #include #define RTPWM_PROFILE_VER 1 struct gpiopwm { unsigned int duty_cycle; unsigned int range_min; unsigned int range_max; unsigned int period; unsigned int gpio; }; #define RTIOC_TYPE_PWM RTDM_CLASS_PWM #define GPIOPWM_RTIOC_SET_CONFIG \ _IOW(RTIOC_TYPE_PWM, 0x00, struct gpiopwm) #define GPIOPWM_RTIOC_GET_CONFIG \ _IOR(RTIOC_TYPE_PWM, 0x10, struct gpiopwm) #define GPIOPWM_RTIOC_START \ _IO(RTIOC_TYPE_PWM, 0x20) #define GPIOPWM_RTIOC_STOP \ _IO(RTIOC_TYPE_PWM, 0x30) #define GPIOPWM_RTIOC_CHANGE_DUTY_CYCLE \ _IOW(RTIOC_TYPE_PWM, 0x40, unsigned int) #endif /* !_RTDM_UAPI_TESTING_H */