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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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77 lines
3.4 KiB
C++
77 lines
3.4 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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namespace ams::i2c::server {
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class ManagerImpl;
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class SessionImpl {
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private:
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ManagerImpl *m_parent; /* NOTE: this is an sf::SharedPointer<> in Nintendo's code. */
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i2c::driver::I2cSession m_internal_session;
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bool m_has_session;
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public:
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explicit SessionImpl(ManagerImpl *p) : m_parent(p), m_has_session(false) { /* ... */ }
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~SessionImpl() {
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if (m_has_session) {
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i2c::driver::CloseSession(m_internal_session);
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}
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}
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Result OpenSession(DeviceCode device_code) {
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AMS_ABORT_UNLESS(!m_has_session);
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R_TRY(i2c::driver::OpenSession(std::addressof(m_internal_session), device_code));
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m_has_session = true;
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R_SUCCEED();
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}
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public:
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/* Actual commands. */
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Result SendOld(const ams::sf::InBuffer &in_data, i2c::TransactionOption option) {
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R_RETURN(i2c::driver::Send(m_internal_session, in_data.GetPointer(), in_data.GetSize(), option));
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}
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Result ReceiveOld(const ams::sf::OutBuffer &out_data, i2c::TransactionOption option) {
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R_RETURN(i2c::driver::Receive(out_data.GetPointer(), out_data.GetSize(), m_internal_session, option));
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}
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Result ExecuteCommandListOld(const ams::sf::OutBuffer &rcv_buf, const ams::sf::InPointerArray<i2c::I2cCommand> &command_list){
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R_RETURN(i2c::driver::ExecuteCommandList(rcv_buf.GetPointer(), rcv_buf.GetSize(), m_internal_session, command_list.GetPointer(), command_list.GetSize() * sizeof(i2c::I2cCommand)));
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}
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Result Send(const ams::sf::InAutoSelectBuffer &in_data, i2c::TransactionOption option) {
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R_RETURN(i2c::driver::Send(m_internal_session, in_data.GetPointer(), in_data.GetSize(), option));
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}
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Result Receive(const ams::sf::OutAutoSelectBuffer &out_data, i2c::TransactionOption option) {
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R_RETURN(i2c::driver::Receive(out_data.GetPointer(), out_data.GetSize(), m_internal_session, option));
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}
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Result ExecuteCommandList(const ams::sf::OutAutoSelectBuffer &rcv_buf, const ams::sf::InPointerArray<i2c::I2cCommand> &command_list) {
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R_RETURN(i2c::driver::ExecuteCommandList(rcv_buf.GetPointer(), rcv_buf.GetSize(), m_internal_session, command_list.GetPointer(), command_list.GetSize() * sizeof(i2c::I2cCommand)));
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}
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Result SetRetryPolicy(s32 max_retry_count, s32 retry_interval_us) {
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R_RETURN(i2c::driver::SetRetryPolicy(m_internal_session, max_retry_count, retry_interval_us));
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}
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};
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static_assert(i2c::sf::IsISession<SessionImpl>);
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}
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