From 4206297f41fb8a2e58a597b8e81645de70e26c11 Mon Sep 17 00:00:00 2001
From: Michael Carpenter <malcom2073@gmail.com>
Date: Wed, 29 Jan 2014 21:39:56 -0500
Subject: [PATCH] Change so memoryDirty/memoryClean signals from the
 freeemsplugin now properly watch for individual bytes to be "clean" or
 "dirty"

---
 plugins/freeems/emsdata.cpp      | 10 ++++++
 plugins/freeems/emsdata.h        |  1 +
 plugins/freeems/freeemscomms.cpp | 57 +++++++++++++++++++++++++-------
 plugins/freeems/freeemscomms.h   |  2 +-
 4 files changed, 57 insertions(+), 13 deletions(-)

diff --git a/plugins/freeems/emsdata.cpp b/plugins/freeems/emsdata.cpp
index 4ffca59..c5540a0 100644
--- a/plugins/freeems/emsdata.cpp
+++ b/plugins/freeems/emsdata.cpp
@@ -973,3 +973,13 @@ int EmsData::backConvertAxis(double val,QList<QPair<QString,double> > metadata)
 	}
 	return (int)newval;
 }
+MemoryLocation* EmsData::getLocalRamBlockInfo(unsigned short locationid)
+{
+	for (int i=0;i<m_ramMemoryList.size();i++)
+	{
+		if (m_ramMemoryList[i]->locationid == locationid)
+		{
+			return m_ramMemoryList[i];
+		}
+	}
+}
diff --git a/plugins/freeems/emsdata.h b/plugins/freeems/emsdata.h
index b3294fa..1443735 100644
--- a/plugins/freeems/emsdata.h
+++ b/plugins/freeems/emsdata.h
@@ -106,6 +106,7 @@ class EmsData : public QObject
 	}
 	QList<unsigned short> getTopLevelUniqueLocationIdList();
 	QList<unsigned short> getUniqueLocationIdList();
+	MemoryLocation* getLocalRamBlockInfo(unsigned short locationid);
 
 private:
 	bool m_checkEmsDataInUse;
diff --git a/plugins/freeems/freeemscomms.cpp b/plugins/freeems/freeemscomms.cpp
index 466ef59..2071e64 100644
--- a/plugins/freeems/freeemscomms.cpp
+++ b/plugins/freeems/freeemscomms.cpp
@@ -454,14 +454,26 @@ int FreeEmsComms::burnBlockFromRamToFlash(unsigned short location,unsigned short
 	req.sequencenumber = m_sequenceNumber;
 	m_sequenceNumber++;
 	m_reqList.append(req);
-	if (m_dirtyLocationIds.contains(location))
+
+	for (int i=emsData.getLocalRamBlockInfo(location)->ramAddress + offset;i<emsData.getLocalRamBlockInfo(location)->ramAddress+offset+size;i++)
+	{
+		if (m_dirtyRamAddresses.contains(i))
+		{
+			m_dirtyRamAddresses.removeOne(i);
+		}
+	}
+	if (m_dirtyRamAddresses.size() == 0)
+	{
+		emit memoryClean();
+	}
+	/*if (m_dirtyLocationIds.contains(location))
 	{
 		m_dirtyLocationIds.removeOne(location);
 		if (m_dirtyLocationIds.size() == 0)
 		{
 			emit memoryClean();
 		}
-	}
+	}*/
 	return m_sequenceNumber-1;
 }
 int FreeEmsComms::enableDatalogStream()
@@ -506,11 +518,21 @@ int FreeEmsComms::updateBlockInRam(unsigned short location,unsigned short offset
 	req.sequencenumber = m_sequenceNumber;
 	m_sequenceNumber++;
 	m_reqList.append(req);
-	if (!m_dirtyLocationIds.contains(location))
+
+	unsigned short ramaddress = emsData.getLocalRamBlockInfo(location)->ramAddress;
+	for (int i=ramaddress+offset;i<ramaddress+offset+size;i++)
+	{
+		if (!m_dirtyRamAddresses.contains(i))
+		{
+			m_dirtyRamAddresses.append(i);
+		}
+	}
+	emit memoryDirty();
+	/*if (!m_dirtyLocationIds.contains(location))
 	{
 		m_dirtyLocationIds.append(location);
 		emit memoryDirty();
-	}
+	}*/
 	return m_sequenceNumber-1;
 }
 int FreeEmsComms::updateBlockInFlash(unsigned short location,unsigned short offset, unsigned short size,QByteArray data)
@@ -579,14 +601,21 @@ int FreeEmsComms::retrieveBlockFromFlash(unsigned short location, unsigned short
 	req.sequencenumber = m_sequenceNumber;
 	m_sequenceNumber++;
 	m_reqList.append(req);
-	if (m_dirtyLocationIds.contains(location))
+	//This gets us the range of effected values.
+	//emsData.getLocalRamBlockInfo(location)->size;
+	//emsData.getLocalRamBlockInfo(location)->ramAddress;
+
+	for (int i=emsData.getLocalRamBlockInfo(location)->ramAddress + offset;i<emsData.getLocalRamBlockInfo(location)->ramAddress+offset+size;i++)
 	{
-		m_dirtyLocationIds.removeOne(location);
-		if (m_dirtyLocationIds.size() == 0)
+		if (m_dirtyRamAddresses.contains(i))
 		{
-			emit memoryClean();
+			m_dirtyRamAddresses.removeOne(i);
 		}
 	}
+	if (m_dirtyRamAddresses.size() == 0)
+	{
+		emit memoryClean();
+	}
 	return m_sequenceNumber-1;
 }
 int FreeEmsComms::retrieveBlockFromRam(unsigned short location, unsigned short offset, unsigned short size)
@@ -1954,14 +1983,18 @@ void FreeEmsComms::copyFlashToRam(unsigned short locationid)
 		}
 	}
 	updateBlockInRam(locationid,0,emsData.getLocalFlashBlock(locationid).size(),emsData.getLocalFlashBlock(locationid));
-	if (m_dirtyLocationIds.contains(locationid))
+
+	for (int i=emsData.getLocalRamBlockInfo(locationid)->ramAddress;i<emsData.getLocalRamBlockInfo(locationid)->ramAddress+emsData.getLocalRamBlockInfo(locationid)->size;i++)
 	{
-		m_dirtyLocationIds.removeOne(locationid);
-		if (m_dirtyLocationIds.size() == 0)
+		if (m_dirtyRamAddresses.contains(i))
 		{
-			emit memoryClean();
+			m_dirtyRamAddresses.removeOne(i);
 		}
 	}
+	if (m_dirtyRamAddresses.size() == 0)
+	{
+		emit memoryClean();
+	}
 }
 
 void FreeEmsComms::copyRamToFlash(unsigned short locationid)
diff --git a/plugins/freeems/freeemscomms.h b/plugins/freeems/freeemscomms.h
index 8d3c57d..4800f81 100644
--- a/plugins/freeems/freeemscomms.h
+++ b/plugins/freeems/freeemscomms.h
@@ -165,7 +165,7 @@ class FreeEmsComms : public EmsComms
 	PacketDecoder *m_packetDecoder;
 	QMap<QString,QString> m_interrogationMetaDataMap;
 	void sendNextInterrogationPacket();
-	QList<unsigned short> m_dirtyLocationIds;
+	QList<unsigned int> m_dirtyRamAddresses;
 signals:
 	void packetSent(unsigned short locationid,QByteArray header,QByteArray payload);
 	void packetAcked(unsigned short locationid,QByteArray header,QByteArray payload);