From 45fc87240f399a986ece428df50491dec2f4848d Mon Sep 17 00:00:00 2001
From: Dhanya Maliakal <dhanya.maliakal@psi.ch>
Date: Fri, 11 Nov 2016 16:08:18 +0100
Subject: [PATCH] write number of frames and period in file header

---
 .../include/UDPStandardImplementation.h       |  9 +++++-
 .../src/UDPStandardImplementation.cpp         | 29 ++++++++++++++++++-
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/slsReceiverSoftware/include/UDPStandardImplementation.h b/slsReceiverSoftware/include/UDPStandardImplementation.h
index c7bf94813..4b43d24e0 100644
--- a/slsReceiverSoftware/include/UDPStandardImplementation.h
+++ b/slsReceiverSoftware/include/UDPStandardImplementation.h
@@ -243,6 +243,13 @@ class UDPStandardImplementation: private virtual slsReceiverDefs, public UDPBase
 	 */
 	void closeFile(int ithread = 0);
 
+	/**
+	 * Activate / Deactivate Receiver
+	 * If deactivated, receiver will write dummy packets 0xFF
+	 * (as it will receive nothing from detector)
+	 */
+	int setActivate(int enable = -1);
+
 private:
 	/*************************************************************************
 	 * Getters ***************************************************************
@@ -601,7 +608,7 @@ private:
 	/** If file created successfully for all Writer Threads */
 	bool fileCreateSuccess;
 
-	const static int FILE_HEADER_SIZE = 400;
+	const static int FILE_HEADER_SIZE = 500;
 
 	char fileHeader[MAX_NUMBER_OF_WRITER_THREADS][FILE_HEADER_SIZE];
 
diff --git a/slsReceiverSoftware/src/UDPStandardImplementation.cpp b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
index d903466ad..46f625e42 100644
--- a/slsReceiverSoftware/src/UDPStandardImplementation.cpp
+++ b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
@@ -597,6 +597,10 @@ int UDPStandardImplementation::setAcquisitionPeriod(const uint64_t i){
 
 	FILE_LOG(logINFO) << "Acquisition Period: " << (double)acquisitionPeriod/(1E9) << "s";
 
+	if(myDetectorType == EIGER)
+		for(int i=0; i<MAX_NUMBER_OF_WRITER_THREADS; i++)
+			updateFileHeader(i);
+
 	return OK;
 }
 
@@ -610,6 +614,10 @@ int UDPStandardImplementation::setNumberOfFrames(const uint64_t i){
 
 	FILE_LOG(logINFO) << "Number of Frames:" << numberOfFrames;
 
+	if(myDetectorType == EIGER)
+		for(int i=0; i<MAX_NUMBER_OF_WRITER_THREADS; i++)
+			updateFileHeader(i);
+
 	return OK;
 }
 
@@ -1234,6 +1242,21 @@ void UDPStandardImplementation::closeFile(int ithread){
 }
 
 
+//eiger only
+int UDPStandardImplementation::setActivate(int enable){
+	FILE_LOG(logDEBUG) << __AT__ << " starting";
+
+	if(enable != -1){
+		activated = enable;
+		FILE_LOG(logINFO) << "Activation: " << stringEnable(activated);
+	}
+
+	for(int i=0; i<MAX_NUMBER_OF_WRITER_THREADS; i++)
+		updateFileHeader(i);
+
+	return activated;
+}
+
 
 
 /*************************************************************************
@@ -3139,6 +3162,8 @@ void UDPStandardImplementation::updateFileHeader(int ithread){
 			"Data\t\t: %d bytes\n"
 			"x\t\t: %d pixels\n"
 			"y\t\t: %d pixels\n"
+			"Frames\t\t: %lld\n"
+			"Period (ns)\t: %lld\n"
 			"Timestamp\t: %s\n\n"
 
 			//only for eiger right now
@@ -3158,9 +3183,11 @@ void UDPStandardImplementation::updateFileHeader(int ithread){
 			onePacketSize,oneDataSize,
 			//only for eiger right now
 			EIGER_PIXELS_IN_ONE_ROW,EIGER_PIXELS_IN_ONE_COL,
+			(long long int)numberOfFrames,
+			(long long int)acquisitionPeriod,
 			ctime(&t));
 	if(strlen(fileHeader[ithread]) > FILE_HEADER_SIZE)
-		cprintf(BG_RED,"File Header Size is too small for file header\n");
+		cprintf(BG_RED,"File Header Size %d is too small for fixed file header size %d\n",strlen(fileHeader[ithread]),FILE_HEADER_SIZE);
 
 
 }