mirror of
https://github.com/Atmosphere-NX/Atmosphere
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46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
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/*
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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 <vapours.hpp>
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namespace ams::i2c {
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enum Port {
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Port_1 = 0,
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/* TODO: Support other ports? */
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Port_5 = 4,
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Port_Count = 5,
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};
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void SetRegisterAddress(Port port, uintptr_t address);
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void Initialize(Port port);
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bool Query(void *dst, size_t dst_size, Port port, int address, int r);
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bool Send(Port port, int address, int r, const void *src, size_t src_size);
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inline u8 QueryByte(Port port, int address, int r) {
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u8 byte;
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Query(std::addressof(byte), sizeof(byte), port, address, r);
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return byte;
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}
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inline void SendByte(Port port, int address, int r, u8 byte) {
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Send(port, address, r, std::addressof(byte), sizeof(byte));
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}
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}
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