Hah, forgot to add the files
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@871 8ced0084-cf51-0410-be5f-012b33b47a6e
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Sonicadvance1
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// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "Common.h"
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#include "FileUtil.h"
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#include "StringUtil.h"
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#include "../Core.h"
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#include "../CoreTiming.h"
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#include "EXI_Device.h"
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#include "EXI_DeviceMic.h"
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#define MC_STATUS_BUSY 0x80
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#define MC_STATUS_UNLOCKED 0x40
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#define MC_STATUS_SLEEP 0x20
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#define MC_STATUS_ERASEERROR 0x10
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#define MC_STATUS_PROGRAMEERROR 0x08
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#define MC_STATUS_READY 0x01
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CEXIMic::CEXIMic(int _Index)
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{
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Index = _Index;
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//et_this_card = CoreTiming::RegisterEvent(_rName.c_str(), FlushCallback);
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interruptSwitch = 0;
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m_bInterruptSet = 0;
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command = 0;
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//status = MC_STATUS_BUSY | MC_STATUS_UNLOCKED | MC_STATUS_READY;
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m_uPosition = 0;
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formatDelay = 0;
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ID= 0x0a000000;
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}
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CEXIMic::~CEXIMic()
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{
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}
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bool CEXIMic::IsPresent()
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{
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//return false;
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return true;
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}
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void CEXIMic::SetCS(int cs)
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{
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if (cs) // not-selected to selected
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m_uPosition = 0;
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else
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{
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switch (command)
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{
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default:
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//printf("Don't know Command %x\n", command);
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break;
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}
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}
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}
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void CEXIMic::Update()
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{
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}
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bool CEXIMic::IsInterruptSet()
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{
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if (interruptSwitch)
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return m_bInterruptSet;
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return false;
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}
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void CEXIMic::TransferByte(u8 &byte)
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{
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if (m_uPosition == 0)
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{
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command = byte; // first byte is command
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byte = 0xFF; // would be tristate, but we don't care.
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if(command == cmdClearStatus)
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{
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byte = 0xFF;
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m_uPosition = 0;
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}
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}
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else
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{
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switch (command)
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{
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case cmdID:
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if (m_uPosition == 1)
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;//byte = 0x80; // dummy cycle
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else
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byte = (u8)(ID >> (24-(((m_uPosition-2) & 3) * 8)));
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break;
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case cmdStatus:
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{
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u16 Status = 0x0; // 0x80 if you want button pressed forever
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byte = (u8)(Status >> (24-(((m_uPosition-2) & 3) * 8)));
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}
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break;
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default:
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printf("Don't know command %x in Byte transfer\n", command);
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break;
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/*
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case cmdReadArray:
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switch (m_uPosition)
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{
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case 1: // AD1
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address = byte << 17;
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byte = 0xFF;
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break;
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case 2: // AD2
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address |= byte << 9;
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break;
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case 3: // AD3
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address |= (byte & 3) << 7;
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break;
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case 4: // BA
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address |= (byte & 0x7F);
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break;
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}
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if (m_uPosition > 1) // not specified for 1..8, anyway
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{
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byte = memory_card_content[address & (memory_card_size-1)];
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// after 9 bytes, we start incrementing the address,
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// but only the sector offset - the pointer wraps around
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if (m_uPosition >= 9)
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address = (address & ~0x1FF) | ((address+1) & 0x1FF);
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}
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break;
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case cmdReadStatus:
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// (unspecified for byte 1)
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byte = status;
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break;
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case cmdReadID:
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if (m_uPosition == 1) // (unspecified)
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byte = (u8)(card_id >> 8);
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else
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byte = (u8)((m_uPosition & 1) ? (card_id) : (card_id >> 8));
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break;
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case cmdSectorErase:
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switch (m_uPosition)
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{
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case 1: // AD1
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address = byte << 17;
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break;
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case 2: // AD2
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address |= byte << 9;
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break;
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}
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byte = 0xFF;
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break;
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case cmdSetInterrupt:
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if (m_uPosition == 1)
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{
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interruptSwitch = byte;
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}
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byte = 0xFF;
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break;
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case cmdChipErase:
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byte = 0xFF;
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break;
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case cmdPageProgram:
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switch (m_uPosition)
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{
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case 1: // AD1
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address = byte << 17;
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break;
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case 2: // AD2
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address |= byte << 9;
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break;
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case 3: // AD3
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address |= (byte & 3) << 7;
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break;
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case 4: // BA
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address |= (byte & 0x7F);
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break;
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}
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if(m_uPosition >= 5)
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programming_buffer[((m_uPosition - 5) & 0x7F)] = byte; // wrap around after 128 bytes
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byte = 0xFF;
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break;
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default:
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LOG(EXPANSIONINTERFACE, "EXI MEMCARD: unknown command byte %02x\n", byte);
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byte = 0xFF; */
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}
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}
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m_uPosition++;
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}
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@ -0,0 +1,70 @@
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// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef _EXI_DEVICEMIC_H
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#define _EXI_DEVICEMIC_H
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class CEXIMic : public IEXIDevice
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{
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public:
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CEXIMic(int _Index);
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virtual ~CEXIMic();
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void SetCS(int cs);
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void Update();
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bool IsInterruptSet();
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bool IsPresent();
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private:
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enum
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{
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cmdID = 0x00,
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cmdStatus = 0x40,
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cmdArrayToBuffer = 0x53,
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cmdSetInterrupt = 0x81,
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cmdWriteBuffer = 0x82,
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cmdReadStatus = 0x83,
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cmdReadID = 0x85,
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cmdReadErrorBuffer = 0x86,
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cmdWakeUp = 0x87,
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cmdSleep = 0x88,
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cmdClearStatus = 0x89,
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cmdSectorErase = 0xF1,
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cmdPageProgram = 0xF2,
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cmdExtraByteProgram = 0xF3,
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cmdChipErase = 0xF4,
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};
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// STATE_TO_SAVE
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int interruptSwitch;
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bool m_bInterruptSet;
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int command;
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int status;
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int Index;
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u32 m_uPosition;
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u32 formatDelay;
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//! memory card parameters
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unsigned int ID;
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unsigned int address;
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protected:
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virtual void TransferByte(u8 &byte);
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};
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#endif
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