version 1.1.1 with writing of header.

CHANGELOG

 Version 1.1.1, 20YY-MM-DD
 -------------------------
-
+- Implemented writeListModeContextToBinary
 
 Version 1.1.0, 2016-12-16
 -------------------------

configure.ac

@@ -2,7 +2,7 @@
 # This configure.ac script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 
-AC_INIT([lstdataprocess128], [1.1.1-dev])
+AC_INIT([lstdataprocess128], [1.1.1])
 LIBRARY_VERSION=1:1:1
 
 

src/lstdpp128/CrateBoard.cpp

@@ -51,6 +51,46 @@ std::ostream& operator<< (std::ostream& os, ListModeContext const & header) {
 	return os;
 }
 
+std::string writeListModeContextToBinary(const ListModeContext & listModeContext) {
+
+	// Count the number of boards.
+	int boardSize = 0;
+
+	for (int c = 0; c < listModeContext.crateBoard.nbCrates; c++) {
+		for (int b = 0; b < listModeContext.crateBoard.crates[c].nbBoards; b++) {
+			++boardSize;
+		}
+	}
+
+	// Allocate the data.
+	uint32_t buffer[4 + boardSize];
+	buffer[0] = 1;
+	buffer[1] = 9;
+	buffer[2] = 0;
+	buffer[3] = boardSize;
+
+	int i = 0;
+	for (int c = 0; c < listModeContext.crateBoard.nbCrates; c++) {
+		for (int b = 0; b < listModeContext.crateBoard.crates[c].nbBoards; b++) {
+
+			int32_t eventType = listModeContext.crateBoard.crates[c].boards[b].eventType;
+			int32_t crate = listModeContext.crateBoard.crates[c].boards[b].crate;
+			int32_t nbChannels = listModeContext.crateBoard.crates[c].boards[b].nbChannels;
+			int32_t boardType = listModeContext.crateBoard.crates[c].boards[b].boardType;
+
+			buffer[4 + i] = boardType & 0x3F;
+			buffer[4 + i] |= (nbChannels & 0x3F) << 6;
+			buffer[4 + i] |= (crate & 0xF) << 12;
+			buffer[4 + i] |= (eventType & 0xFFFF) << 16;
+
+			++i;
+		}
+	}
+
+	// Return the binary content.
+	return string(reinterpret_cast<const char *>(buffer), (4 + boardSize) * sizeof(uint32_t));
+}
+
 uint32_t readListModeContextFromBinary(ListModeContext & listModeContext, uint32_t version, uint32_t timeBase, uint32_t nbEvents, uint32_t nbBoards, uint32_t* data) {
 
 	listModeContext.version = version;

src/lstdpp128/CrateBoard.h

@@ -35,6 +35,15 @@ static const int EVENT_SIZE_32 = 4;
  */
 static const int EVENT_SIZE_8 = 16;
 
+/**
+ * Version of the file.
+ */
+static const int FORMAT_VERSION = 1;
+
+/**
+ * Time base.
+ */
+static const int TIME_BASE = 9;
 
 /**
  * List of different available boards.
@@ -197,7 +206,7 @@ struct ListModeContext {
 	uint32_t nbEvents;
 	CrateBoard crateBoard;
 
-	ListModeContext() : version(0), timeBase(0), nbEvents(0) {}
+	ListModeContext() : version(FORMAT_VERSION), timeBase(TIME_BASE), nbEvents(0) {}
 };
 
 /**
@@ -215,7 +224,10 @@ extern int32_t listModeHeaderSize;
  */
 std::ostream& operator<< (std::ostream& os, ListModeContext const & header);
 
-//std::string writeListModeContextToBinary();
+/**
+ * Writes the list mode header. Returns a binary string.
+ */
+std::string writeListModeContextToBinary(const ListModeContext & listModeContext);
 
 /**
  * Reads the list mode header.