/* * Copyright (c) 2018-2020 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/>. */ #pragma once #include <vapours.hpp> namespace ams::i2c { enum Port { Port_1 = 0, /* TODO: Support other ports? */ Port_5 = 4, Port_Count = 5, }; void SetRegisterAddress(Port port, uintptr_t address); void Initialize(Port port); bool Query(void *dst, size_t dst_size, Port port, int address, int r); bool Send(Port port, int address, int r, const void *src, size_t src_size); inline u8 QueryByte(Port port, int address, int r) { u8 byte; Query(std::addressof(byte), sizeof(byte), port, address, r); return byte; } inline void SendByte(Port port, int address, int r, u8 byte) { Send(port, address, r, std::addressof(byte), sizeof(byte)); } }