mirror of
https://github.com/melonDS-emu/melonDS.git
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107 lines
2.1 KiB
C++
107 lines
2.1 KiB
C++
/*
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Copyright 2016-2022 melonDS team
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This file is part of melonDS.
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melonDS is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with melonDS. If not, see http://www.gnu.org/licenses/.
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*/
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#ifndef DSI_CAMERA_H
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#define DSI_CAMERA_H
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#include "types.h"
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#include "Savestate.h"
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namespace DSi_CamModule
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{
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class Camera;
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extern Camera* Camera0;
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extern Camera* Camera1;
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bool Init();
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void DeInit();
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void Reset();
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void Stop();
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void DoSavestate(Savestate* file);
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void IRQ(u32 param);
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void TransferScanline(u32 line);
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u8 Read8(u32 addr);
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u16 Read16(u32 addr);
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u32 Read32(u32 addr);
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void Write8(u32 addr, u8 val);
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void Write16(u32 addr, u16 val);
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void Write32(u32 addr, u32 val);
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class Camera
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{
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public:
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Camera(u32 num);
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~Camera();
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void DoSavestate(Savestate* file);
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void Reset();
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void Stop();
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bool IsActivated();
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void StartTransfer();
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bool TransferDone();
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// lengths in words
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int TransferScanline(u32* buffer, int maxlen);
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void I2C_Start();
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u8 I2C_Read(bool last);
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void I2C_Write(u8 val, bool last);
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void InputFrame(u32* data, int width, int height, bool rgb);
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u32 Num;
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private:
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u32 DataPos;
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u32 RegAddr;
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u16 RegData;
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u16 I2C_ReadReg(u16 addr);
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void I2C_WriteReg(u16 addr, u16 val);
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u16 PLLDiv;
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u16 PLLPDiv;
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u16 PLLCnt;
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u16 ClocksCnt;
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u16 StandbyCnt;
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u16 MiscCnt;
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u16 MCUAddr;
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u8 MCURegs[0x8000];
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u8 MCU_Read(u16 addr);
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void MCU_Write(u16 addr, u8 val);
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u16 FrameWidth, FrameHeight;
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u16 FrameReadMode, FrameFormat;
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int TransferY;
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u32 FrameBuffer[640*480/2]; // YUYV framebuffer, two pixels per word
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};
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}
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#endif // DSI_CAMERA_H
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