start and addr working

src/LPCClocklessAnalyzer.cpp

@@ -23,59 +23,166 @@ void LPCClocklessAnalyzer::SetupResults()
 	// mResults->AddChannelBubblesWillAppearOn( mSettings->mInputChannel );
 }
 
+uint8_t LPCClocklessAnalyzer::getBits() {
+	return (mLadd[3]->GetBitState() << 3) |
+	       (mLadd[2]->GetBitState() << 2) |
+		   (mLadd[1]->GetBitState() << 1) |
+		   (mLadd[0]->GetBitState() << 0);
+}
+
+void LPCClocklessAnalyzer::advanceAllToFrame() {
+	for(int i=0; i < 4; i++) {
+		mLadd[i]->AdvanceToAbsPosition(mFrame->GetSampleNumber());
+	}
+}
+
+void LPCClocklessAnalyzer::addFrameLabel(uint64_t start, uint64_t end, uint64_t label) {
+	Frame frame;
+	frame.mData1 = label;
+	frame.mFlags = 0;
+	frame.mStartingSampleInclusive = start;
+	frame.mEndingSampleInclusive = end;
+
+	mResults->AddFrame( frame );
+	mResults->CommitResults();
+	ReportProgress(end);
+}
+
 void LPCClocklessAnalyzer::WorkerThread()
 {
 	mSampleRateHz = GetSampleRate();
 	mFrame = GetAnalyzerChannelData( mSettings->mFrameChannel );
+	for(int i=0; i < 4; i++) {
+		mLadd[i] = GetAnalyzerChannelData( mSettings->mLaddChannel[i] );
+	}
+
 	// mSerial = GetAnalyzerChannelData( mSettings->mInputChannel );
 
-	if( mFrame->GetBitState() == BIT_HIGH )
-		mFrame->AdvanceToNextEdge();
-	
 
 
+// -       U32 samples_per_bit = mSampleRateHz / mSettings->mBitRate;
 
-	U32 samples_per_bit = mSampleRateHz / 33000000;
+	U32 samples_per_bit = mSampleRateHz / (mSettings->mBitRate * 1000);
 	std::cout << "Samples per bit: " << samples_per_bit << std::endl;
 	// U32 samples_to_first_center_of_first_data_bit = U32( 1.5 * double( mSampleRateHz ) / double( mSettings->mBitRate ) );
 
 	for( ; ; )
 	{
+		bool is_write = false;
+
 		U8 data = 0;
 		U8 mask = 1 << 7;
-		// std::cout << "Advancing..." << mFrame->GetSampleNumber() << std::endl;
+
+
+		if( mFrame->GetBitState() == BIT_HIGH )
+			mFrame->AdvanceToNextEdge();
+		
 		mFrame->Advance(samples_per_bit/2);
+		advanceAllToFrame();
+		// Check pattern
+		uint8_t bits = getBits();
+		// printf("Bits: %d\n", bits);
+		if(getBits() == 0b0101) {
+			mResults->AddMarker( mFrame->GetSampleNumber(), AnalyzerResults::Start, mSettings->mFrameChannel );
+		} else {
+			mResults->AddMarker( mFrame->GetSampleNumber(), AnalyzerResults::ErrorX, mSettings->mFrameChannel );
+			mFrame->AdvanceToNextEdge();
+			mResults->CommitResults();
+			ReportProgress( mFrame->GetSampleNumber() );
+			continue;
+		}
+		
+		
+		// mLadd[0]->AdvanceToAbsPosition(mFrame->GetSampleNumber());
+		// // Often the ladd lines are delayed to the actual clock transition in my testing.
+		// if( mLadd[0]->GetBitState() == BIT_HIGH ) {
+		// 	mLadd[0]->AdvanceToNextEdge();
+		// }
+
+
+		// mFrame->AdvanceToAbsPosition(mLadd[0]->GetSampleNumber());
+		// for(int i=1; i < 4; i++) {
+		// 	mLadd[i]->AdvanceToAbsPosition(mLadd[0]->GetSampleNumber());
+		// }
+		
+		// std::cout << "Advancing..." << mFrame->GetSampleNumber() << std::endl;
+		
+		// mFrame->Advance(samples_per_bit/2);
 
 		// mSerial->AdvanceToNextEdge(); //falling edge -- beginning of the start bit
 
 		U64 starting_sample = mFrame->GetSampleNumber();
 
-		// mSerial->Advance( samples_to_first_center_of_first_data_bit );
 
-		for( U32 i=0; i<8; i++ )
+		// Go to CYCTYPE + DIR
-		{
+		// 0000 = read
-			//let's put a dot exactly where we sample this bit:
+		// 0010 = write
+		
+		mFrame->Advance( samples_per_bit );
+		advanceAllToFrame();
+		
+		uint8_t cyctype_dir = getBits();
+		if(cyctype_dir == 0x02) {
+			printf("Is write\n");
+			is_write = true;
+		}
+		addFrameLabel(starting_sample, mFrame->GetSampleNumber(), cyctype_dir);
+		// Frame frame;
+		// frame.mData1 = cyctype_dir;
+		// frame.mFlags = 0;
+		// frame.mStartingSampleInclusive = starting_sample;
+		// frame.mEndingSampleInclusive = mFrame->GetSampleNumber();
+
+		// mResults->AddFrame( frame );
+		// mResults->CommitResults();
+		//let's put a dot exactly where we sample this bit:
+		mResults->AddMarker( mFrame->GetSampleNumber(), AnalyzerResults::Dot, mSettings->mFrameChannel );
+
+		starting_sample = mFrame->GetSampleNumber();
+		// Iterate over address fields
+		uint32_t address = 0;
+		for(int i=0; i < 4; i++) {
+			mFrame->Advance( samples_per_bit );
+			advanceAllToFrame();
+
+			address |= getBits() << 4 * (3-i);
 			mResults->AddMarker( mFrame->GetSampleNumber(), AnalyzerResults::Dot, mSettings->mFrameChannel );
+		}
+		addFrameLabel(starting_sample, mFrame->GetSampleNumber(), address);
+		// frame.mData1 = address;
+		// frame.mFlags = 0;
+		// frame.mStartingSampleInclusive = starting_sample;
+		// frame.mEndingSampleInclusive = mFrame->GetSampleNumber();
+
+		// mResults->AddFrame( frame );
+		// mResults->CommitResults();
+
+
+		// Next bits depend on whether read or write
+
+
 
 			// if( mSerial->GetBitState() == BIT_HIGH )
 			// 	data |= mask;
 
-			mFrame->Advance( samples_per_bit );
+			// mFrame->Advance( samples_per_bit );
 
 			// mask = mask >> 1;
-		}
+		// }
 
 
 		//we have a byte to save. 
-		Frame frame;
+		// Frame frame;
-		// frame.mData1 = data;
+		// // frame.mData1 = data;
-		frame.mFlags = 0;
+		// frame.mFlags = 0;
-		frame.mStartingSampleInclusive = starting_sample;
+		// frame.mStartingSampleInclusive = starting_sample;
-		frame.mEndingSampleInclusive = mFrame->GetSampleNumber();
+		// frame.mEndingSampleInclusive = mFrame->GetSampleNumber();
 
-		mResults->AddFrame( frame );
+		// mResults->AddFrame( frame );
-		mResults->CommitResults();
+		// mResults->CommitResults();
-		ReportProgress( frame.mEndingSampleInclusive );
+		// ReportProgress( frame.mEndingSampleInclusive );
+
+		mFrame->AdvanceToNextEdge();
 	}
 }
 

src/LPCClocklessAnalyzer.h

@@ -35,6 +35,11 @@ protected: //vars
 	U32 mSampleRateHz;
 	U32 mStartOfStopBitOffset;
 	U32 mEndOfStopBitOffset;
+
+private: 
+	uint8_t getBits();
+	void advanceAllToFrame();
+	void addFrameLabel(uint64_t start, uint64_t end, uint64_t label);
 };
 
 extern "C" ANALYZER_EXPORT const char* __cdecl GetAnalyzerName();

src/LPCClocklessAnalyzerSettings.cpp

@@ -5,7 +5,7 @@
 LPCClocklessAnalyzerSettings::LPCClocklessAnalyzerSettings() :
 // :	mInputChannel( UNDEFINED_CHANNEL ),
 	mFrameChannel( UNDEFINED_CHANNEL ),
-	mBitRate( 9600 )
+	mBitRate( 25000000 )
 {
 	ClearChannels();
 	for(int i=0; i < 4; i++) {
@@ -29,7 +29,7 @@ LPCClocklessAnalyzerSettings::LPCClocklessAnalyzerSettings() :
 
 	mBitRateInterface.reset( new AnalyzerSettingInterfaceInteger() );
 	mBitRateInterface->SetTitleAndTooltip( "Bit Rate (Bits/S)",  "Specify the bit rate in bits per second." );
-	mBitRateInterface->SetMax( 6000000 );
+	mBitRateInterface->SetMax( 50000000 );
 	mBitRateInterface->SetMin( 1 );
 	mBitRateInterface->SetInteger( mBitRate );