80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
#pragma once
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#include "MemoryHandler.h"
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#include <Project64-core\Settings\DebugSettings.h>
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#include <Project64-core\Settings\GameSettings.h>
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#include <Project64-core\Logging.h>
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#include <stdint.h>
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enum
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{
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AI_STATUS_FIFO_FULL = 0x80000000, // Bit 31: Full
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AI_STATUS_DMA_BUSY = 0x40000000, // Bit 30: Busy
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};
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class AudioInterfaceReg
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{
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protected:
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AudioInterfaceReg(uint32_t * Interface);
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public:
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uint32_t & AI_DRAM_ADDR_REG;
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uint32_t & AI_LEN_REG;
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uint32_t & AI_CONTROL_REG;
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uint32_t & AI_STATUS_REG;
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uint32_t & AI_DACRATE_REG;
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uint32_t & AI_BITRATE_REG;
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private:
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AudioInterfaceReg();
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AudioInterfaceReg(const AudioInterfaceReg&);
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AudioInterfaceReg& operator=(const AudioInterfaceReg&);
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};
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class CRegisters;
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class CN64System;
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class CPlugins;
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class AudioInterfaceHandler :
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public MemoryHandler,
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public AudioInterfaceReg,
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private CGameSettings,
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private CDebugSettings,
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private CLogging
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{
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public:
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AudioInterfaceHandler(CN64System & System, CRegisters & Reg);
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~AudioInterfaceHandler();
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bool Read32(uint32_t Address, uint32_t & Value);
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bool Write32(uint32_t Address, uint32_t Value, uint32_t Mask);
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void TimerInterrupt(void);
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void TimerBusy(void);
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void SetViIntr(uint32_t VI_INTR_TIME);
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void SetFrequency(uint32_t Dacrate, uint32_t System);
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uint32_t GetLength();
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uint32_t GetStatus();
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private:
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AudioInterfaceHandler();
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AudioInterfaceHandler(const AudioInterfaceHandler &);
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AudioInterfaceHandler & operator=(const AudioInterfaceHandler &);
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static void stSystemReset(AudioInterfaceHandler * _this) { _this->SystemReset(); }
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static void stLoadedGameState(AudioInterfaceHandler * _this) { _this->LoadedGameState(); }
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void LoadedGameState(void);
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void SystemReset(void);
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void LenChanged();
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CN64System & m_System;
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CRegisters & m_Reg;
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CPlugins * m_Plugins;
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uint32_t & m_PC;
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uint32_t m_Status;
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uint32_t m_SecondBuff;
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uint32_t m_BytesPerSecond;
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int32_t m_CountsPerByte;
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int32_t m_FramesPerSecond;
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};
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