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https://github.com/Atmosphere-NX/Atmosphere.git
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48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018-2020 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 "i2c_driver_types.hpp"
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#include "i2c_bus_accessor.hpp"
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namespace ams::i2c::driver::impl {
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class Session {
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private:
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os::Mutex bus_accessor_mutex;
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BusAccessor *bus_accessor = nullptr;
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Bus bus = Bus::I2C1;
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u32 slave_address = 0;
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AddressingMode addressing_mode = AddressingMode::SevenBit;
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u32 max_retries = 0;
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u64 retry_wait_time = 0;
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bool open = false;
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public:
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Session() : bus_accessor_mutex(false) { /* ... */ }
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public:
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void Open(Bus bus, u32 slave_address, AddressingMode addr_mode, SpeedMode speed_mode, BusAccessor *bus_accessor, u32 max_retries, u64 retry_wait_time);
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void Start();
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void Close();
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bool IsOpen() const;
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Result DoTransaction(void *dst, const void *src, size_t num_bytes, I2cTransactionOption option, Command command);
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Result DoTransactionWithRetry(void *dst, const void *src, size_t num_bytes, I2cTransactionOption option, Command command);
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};
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}
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