// ProgramFile.cpp: implementation of the CProgramFile class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ProgramFile.h"
#include "serialport.h"

#include <TCHAR.H>

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CProgramFile::CProgramFile()
{

}

CProgramFile::~CProgramFile()
{

}

bool CProgramFile::Send(CSerialPort& port)
{
	bool bSuccess;

	m_pPort=&port;
	//
	//	Kick off the send thread. This returns control to SendThread
	//	on a different thread.
	//
	bSuccess=CTransferrableFile::StartSend();
	return bSuccess;
}

bool CProgramFile::SetupRegisters()
{
	bool bSuccess;
	TCHAR string[256];
	CHAR asciiString[256];

	//
	//	set PC
	//
	_stprintf(string, TEXT("sr epc %08x\r"), m_PCValue);
#ifdef _UNICODE
	int maxLength=256;
	//
	//	convert line to unicode
	//
	::WideCharToMultiByte(CP_ACP, 0, string, -1, asciiString, maxLength, 
		NULL, NULL);
#else
	strcpy(asciiString, string);
#endif
	bSuccess=CTransferrableFile::WaitForString(*m_pPort, ">>");
	if (!bSuccess)
	{
		return false;
	}

	bSuccess=CTransferrableFile::WriteString(*m_pPort, asciiString);
	if (!bSuccess)
	{
		return false;
	}
	//
	//	Set GP
	//
	_stprintf(string, TEXT("sr gp %08x\r"), m_GPValue);
#ifdef _UNICODE
	//
	//	convert line to unicode
	//
	::WideCharToMultiByte(CP_ACP, 0, string, -1, asciiString, maxLength, 
		NULL, NULL);
#else
	strcpy(asciiString, string);
#endif

	bSuccess=CTransferrableFile::WaitForString(*m_pPort, ">>");
	if (!bSuccess)
	{
		return false;
	}
	bSuccess=CTransferrableFile::WriteString(*m_pPort, asciiString);
	if (!bSuccess)
	{
		return false;
	}
	//
	//	Set SP
	//	
	_stprintf(string, TEXT("sr sp %08x\r"), m_SPValue);
#ifdef _UNICODE
	//
	//	convert line to unicode
	//
	::WideCharToMultiByte(CP_ACP, 0, string, -1, asciiString, maxLength, 
		NULL, NULL);
#else
	strcpy(asciiString, string);
#endif

	bSuccess=CTransferrableFile::WaitForString(*m_pPort, ">>");
	if (!bSuccess)
	{
		return false;
	}
	bSuccess=CTransferrableFile::WriteString(*m_pPort, asciiString);
	if (!bSuccess)
	{
		return false;
	}
	bSuccess=CTransferrableFile::WaitForString(*m_pPort, ">>");
	return bSuccess;
}

CProgramFile::programType CProgramFile::FindType(TCHAR* filename)
{
	char buffer[8];
	BOOL bReadSuccess;
	DWORD bytesRead;
	HANDLE hFile;

	hFile=::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ,
					NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
	if (hFile==INVALID_HANDLE_VALUE)
	{	
		//
		//	error opening file
		//
		return fileNotFound;
	}
	bReadSuccess=::ReadFile(hFile, buffer, 8, &bytesRead, NULL);
	::CloseHandle(hFile);
	if (!bReadSuccess)
	{
		return unknown;
	}
	if (strncmp(buffer, "PS-X EXE", 8)==0)
	{
		return psxExe;
	}
	if ((buffer[0]==(MIPSELMAGIC & 0xff)) && (buffer[1]==(MIPSELMAGIC >> 8)))
	{
		return aOutExe;
	}
	return unknown;
}