Allow data processing RAM size to be configured by changing a Verilog parameter on the FPGA side

3 files changed, 38 insertions, 12 deletions

diff --git a/clients/tde/src/part/fpgaview/layout.ui b/clients/tde/src/part/fpgaview/layout.ui
index 0d9b269..e1803e1 100644
--- a/clients/tde/src/part/fpgaview/layout.ui
+++ b/clients/tde/src/part/fpgaview/layout.ui
@@ -706,7 +706,7 @@
 												<cstring>groupInputImage</cstring>
 											</property>
 											<property name="title">
-												<string>Input Image (128x128):</string>
+												<string>Input Image:</string>
 											</property>
 											<grid>
 												<property name="name">
@@ -767,7 +767,7 @@
 												<cstring>groupOutputImage</cstring>
 											</property>
 											<property name="title">
-												<string>Output Image (128x128):</string>
+												<string>Output Image:</string>
 											</property>
 											<grid>
 												<property name="name">
diff --git a/clients/tde/src/part/fpgaview/part.cpp b/clients/tde/src/part/fpgaview/part.cpp
index c9589f5..b40f167 100644
--- a/clients/tde/src/part/fpgaview/part.cpp
+++ b/clients/tde/src/part/fpgaview/part.cpp
@@ -47,6 +47,7 @@
 #include <tqprogressbar.h>
 #include <unistd.h>       //access()
 #include <stdint.h>
+#include <math.h>
 
 #include <tqpainter.h>
 
@@ -589,7 +590,8 @@ FPGAViewPart::FPGAViewPart(TQWidget *parentWidget, const char *widgetName, TQObj
 	m_commHandlerState(0), m_commHandlerMode(0), m_commHandlerNextState(0), m_commHandlerNextMode(0), m_connectionActiveAndValid(false), m_tickerState(0), m_remoteInputModeEnabled(false), m_4bitInputValue(0), m_4bitOutputValue(0),
 	m_8bitInputValue(0), m_8bitOutputValue(0), m_16bitInputValue(0), m_16bitOutputValue(0), m_7segDigit3OutputValue(0xff),
 	m_7segDigit2OutputValue(0xff), m_7segDigit1OutputValue(0xff), m_7segDigit0OutputValue(0xff),
-	m_batchOutputFile(NULL), m_dataOutputFile(NULL), m_dataMemorySize(16384),
+	m_batchOutputFile(NULL), m_dataOutputFile(NULL), m_dataMemorySize(16384), m_dataMemorySizePrev(0),
+	m_dataMemoryImageWidth(128), m_dataMemoryImageHeight(128),
 	m_inputImageViewer(NULL), m_outputImageViewer(NULL)
 {
 	// Initialize important base class variables
@@ -989,12 +991,12 @@ void FPGAViewPart::processLockouts() {
 		if (!m_inputImageViewer) {
 			m_inputImageViewer = new ImageViewerWindow(i18n("Remote FPGA Input Image"));
 			mdiMainForm()->addWindow(m_inputImageViewer);
-			m_inputImageViewer->resize(m_base->ImageInputLabel->size());
+			m_inputImageViewer->resize(m_dataMemoryImageWidth, m_dataMemoryImageHeight);
 		}
 		if (!m_outputImageViewer) {
 			m_outputImageViewer = new ImageViewerWindow(i18n("Remote FPGA Output Image"));
 			mdiMainForm()->addWindow(m_outputImageViewer);
-			m_outputImageViewer->resize(m_base->ImageOutputLabel->size());
+			m_outputImageViewer->resize(m_dataMemoryImageWidth, m_dataMemoryImageHeight);
 		}
 	}
 
@@ -1191,6 +1193,21 @@ void FPGAViewPart::receiveInputStatesFromRemoteFPGA() {
 			m_remoteInputModeEnabled = true;
 		}
 
+		// DSP RAM size
+		m_socket->readBlock(data, 1);
+		m_dataMemorySize = pow(2, data[0]);
+
+		if (m_dataMemorySize != m_dataMemorySizePrev) {
+			unsigned int newSize = round(sqrt(m_dataMemorySize));
+			m_dataMemoryImageWidth = newSize;
+			m_dataMemoryImageHeight = newSize;
+			m_base->groupInputImage->setTitle(TQString("Input Image (%1x%2):").arg(m_dataMemoryImageWidth).arg(m_dataMemoryImageHeight));
+			m_base->groupOutputImage->setTitle(TQString("Output Image (%1x%2):").arg(m_dataMemoryImageWidth).arg(m_dataMemoryImageHeight));
+			m_inputImageViewer->resize(m_dataMemoryImageWidth, m_dataMemoryImageHeight);
+			m_outputImageViewer->resize(m_dataMemoryImageWidth, m_dataMemoryImageHeight);
+			m_dataMemorySizePrev = m_dataMemorySize;
+		}
+
 		// 4-bit outputs
 		m_socket->readBlock(data, 1);
 		m_4bitOutputValue = data[0];
@@ -1260,8 +1277,8 @@ void FPGAViewPart::updateDisplay() {
 					break;
 				case 1:
 					// Get all data
-					if (m_socket->bytesAvailable() >= 41) {
-						if (m_socket->bytesAvailable() == 41) {
+					if (m_socket->bytesAvailable() >= 42) {
+						if (m_socket->bytesAvailable() == 42) {
 							// Process the received data packet
 							receiveInputStatesFromRemoteFPGA();
 	
@@ -1392,8 +1409,8 @@ void FPGAViewPart::updateDisplay() {
 			}
 			else if (m_commHandlerState == 2) {
 				// Get all data
-				if (m_socket->bytesAvailable() >= 41) {
-					if (m_socket->bytesAvailable() == 41) {
+				if (m_socket->bytesAvailable() >= 42) {
+					if (m_socket->bytesAvailable() == 42) {
 						TQString line;
 	
 						// Process the received data packet
@@ -1483,7 +1500,10 @@ void FPGAViewPart::updateDisplay() {
 
 								// Show image in GUI
 								TQPixmap inputImagePixmap(displayImage);
-								m_base->ImageInputLabel->setPixmap(inputImagePixmap);
+								TQImage scaledDisplayImage = displayImage;
+								scaledDisplayImage = scaledDisplayImage.smoothScale(m_base->ImageInputLabel->width(), m_base->ImageInputLabel->height());
+								TQPixmap scaledInputImagePixmap(scaledDisplayImage);
+								m_base->ImageInputLabel->setPixmap(scaledInputImagePixmap);
 								m_inputImageViewer->setPixmap(inputImagePixmap);
 							}
 
@@ -1603,7 +1623,10 @@ void FPGAViewPart::updateDisplay() {
 							}
 						}
 						TQPixmap outputImagePixmap(outputImage);
-						m_base->ImageOutputLabel->setPixmap(outputImagePixmap);
+						TQImage scaledOutputImage = outputImage;
+						scaledOutputImage = scaledOutputImage.smoothScale(m_base->ImageOutputLabel->width(), m_base->ImageOutputLabel->height());
+						TQPixmap scaledOutputImagePixmap(scaledOutputImage);
+						m_base->ImageOutputLabel->setPixmap(scaledOutputImagePixmap);
 						m_outputImageViewer->setPixmap(outputImagePixmap);
 						outputImage.save(m_dataOutputFile, "PNG");
 					}
diff --git a/clients/tde/src/part/fpgaview/part.h b/clients/tde/src/part/fpgaview/part.h
index 81f74f7..8262689 100644
--- a/clients/tde/src/part/fpgaview/part.h
+++ b/clients/tde/src/part/fpgaview/part.h
@@ -250,7 +250,10 @@ namespace RemoteLab
 			TQImage m_dataInputImage;
 			TQFile* m_dataOutputFile;
 			TQByteArray m_dataByteArray;
-			int m_dataMemorySize;
+			unsigned int m_dataMemorySize;
+			unsigned int m_dataMemorySizePrev;
+			unsigned int m_dataMemoryImageWidth;
+			unsigned int m_dataMemoryImageHeight;
 
 			ImageViewerWindow* m_inputImageViewer;
 			ImageViewerWindow* m_outputImageViewer;