jtagchain.cpp

Flash tool for ARM cpu

// JTAGChain.cpp: implementation of the CJTAGChain class.
//
//////////////////////////////////////////////////////////////////////

#include	"stdafx.h"
#include	"FluteD.h"

#include	<string.h>

#include	"Pin.h"
#include 	"Group.h"	
#include	"JTAGDev.h"
#include	"JTAGPort.h"
#include	"FCDFile.h"

#include	"JTAGChain.h"

CJTAGChain::CJTAGChain()
{
	nDevNumber = 0;
	nChainLength = 0;
	error = ERR_FALSE;
}

CJTAGChain::~CJTAGChain()
{

}

int CJTAGChain::SetDev(LPCTSTR strBSDLFile)
{
	int result;

#ifdef _LOG
	fprintf(lp, "JTAGChain::Add Device ...\n");
#endif
	
	Device.Init(nInChain, nOutChain, nChainLength);
	result = Device.SetBSDL(strBSDLFile);
	if(result == ERR_FALSE) 
	{
		nChainLength += Device.nBSRLength;
		nDevNumber++;
	}
	else 
	{
		AddLog(CString("Get BSDL ERROR !"));
		AddLog(CString(" - ") + CString(strBSDLFile));
	}
	error = result;
	return error;
}

int CJTAGChain::CheckDev(CJTAGPort & port)
{
	AddLog("\n[Check Device ID]\n");
	
	port.On();
	port.Reset();

	port.ScanIR( Device.nInstLength, Device.nInstIdcode);

	error = Device.CheckID( port.GetIDR() );

	port.Off();

	if(port.error == ERR_TRUE) 
	{
		error = ERR_TRUE;
		return ERR_TRUE;
	}

	return error;
}

void CJTAGChain::SafeChain()
{
	Device.SetSafe();
}

int CJTAGChain::Dump()
{
	return Device.Dump();
}

int CJTAGChain::Setup(CFCDFile * fcd)
{
	AddLog("\n[Setup Scan Chain]\n");

	AddLog("Parse BSDL file ");
	AddLog(fcd -> bsdl_file);
	AddLog(" ... ");

	if(SetDev(fcd -> bsdl_file) == ERR_FALSE)
	{
		AddLog("OK\n");
	}
	else
	{
		AddLog("Failed\n");
		return error;
	}

	return error;
}