/* * Copyright (c) Atmosphère-NX * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope 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/>. */ #include <stratosphere.hpp> #include "pwm_driver_core.hpp" #include "pwm_channel_session_impl.hpp" namespace ams::pwm::driver::impl { Result ChannelSessionImpl::Open(IPwmDevice *device, ddsf::AccessMode access_mode) { AMS_ASSERT(device != nullptr); /* Check if we're the device's first session. */ const bool first = !device->HasAnyOpenSession(); /* Open the session. */ R_TRY(ddsf::OpenSession(device, this, access_mode)); auto guard = SCOPE_GUARD { ddsf::CloseSession(this); }; /* If we're the first session, initialize the device. */ if (first) { R_TRY(device->GetDriver().SafeCastTo<IPwmDriver>().InitializeDevice(device)); } /* We're opened. */ guard.Cancel(); R_SUCCEED(); } void ChannelSessionImpl::Close() { /* If we're not open, do nothing. */ if (!this->IsOpen()) { return; } /* Get the device. */ auto &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Close the session. */ ddsf::CloseSession(this); /* If there are no remaining sessions, finalize the device. */ if (!device.HasAnyOpenSession()) { device.GetDriver().SafeCastTo<IPwmDriver>().FinalizeDevice(std::addressof(device)); } } Result ChannelSessionImpl::SetPeriod(TimeSpan period) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().SetPeriod(std::addressof(device), period)); } Result ChannelSessionImpl::GetPeriod(TimeSpan *out) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().GetPeriod(out, std::addressof(device))); } Result ChannelSessionImpl::SetDuty(int duty) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().SetDuty(std::addressof(device), duty)); } Result ChannelSessionImpl::GetDuty(int *out) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().GetDuty(out, std::addressof(device))); } Result ChannelSessionImpl::SetEnabled(bool en) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().SetEnabled(std::addressof(device), en)); } Result ChannelSessionImpl::GetEnabled(bool *out) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().GetEnabled(out, std::addressof(device))); } Result ChannelSessionImpl::SetScale(double scale) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().SetScale(std::addressof(device), scale)); } Result ChannelSessionImpl::GetScale(double *out) { /* Get the device. */ IPwmDevice &device = this->GetDevice().SafeCastTo<IPwmDevice>(); /* Invoke the driver handler. */ R_RETURN(device.GetDriver().SafeCastTo<IPwmDriver>().GetScale(out, std::addressof(device))); } }