HG_REPOSITORIES/LPP/INSTRUMENTATION/SOLO_LFR/DEV_PLE Commit - r105:ecfd2ffe3033

snapshot extraction for the waveform ring is operational...

paul -

r105:ecfd2ffe3033 VHDLib206

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r105:ecfd2ffe3033

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FSW-qt/Makefile +2 -2

             #############################################################################
             # Makefile for building: bin/fsw
-            # Generated by qmake (2.01a) (Qt 4.8.5) on: Tue Mar 4 09:15:37 2014
+            # Generated by qmake (2.01a) (Qt 4.8.5) on: Tue Mar 4 13:06:39 2014
             # Project:  fsw-qt.pro
             # Template: app
             # Command: /usr/bin/qmake-qt4 -spec /usr/lib64/qt4/mkspecs/linux-g++ -o Makefile fsw-qt.pro
             #############################################################################
             ####### Compiler, tools and options
             CC            = sparc-rtems-gcc
             CXX           = sparc-rtems-g++
-            DEFINES       = -DSW_VERSION_N1=1 -DSW_VERSION_N2=0 -DSW_VERSION_N3=0 -DSW_VERSION_N4=2 -DPRINT_MESSAGES_ON_CONSOLE -DDEBUG_MESSAGES
+            DEFINES       = -DSW_VERSION_N1=1 -DSW_VERSION_N2=0 -DSW_VERSION_N3=0 -DSW_VERSION_N4=3 -DPRINT_MESSAGES_ON_CONSOLE
             CFLAGS        = -pipe -O3 -Wall $(DEFINES)
             CXXFLAGS      = -pipe -O3 -Wall $(DEFINES)
             INCPATH       = -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I../src -I../header -I../../LFR_basic-parameters
             LINK          = sparc-rtems-g++
             LFLAGS        =
             LIBS          = $(SUBLIBS)
             AR            = sparc-rtems-ar rcs
             RANLIB        =
             QMAKE         = /usr/bin/qmake-qt4
             TAR           = tar -cf
             COMPRESS      = gzip -9f
             COPY          = cp -f
             SED           = sed
             COPY_FILE     = $(COPY)
             COPY_DIR      = $(COPY) -r
             STRIP         = sparc-rtems-strip
             INSTALL_FILE  = install -m 644 -p
             INSTALL_DIR   = $(COPY_DIR)
             INSTALL_PROGRAM = install -m 755 -p
             DEL_FILE      = rm -f
             SYMLINK       = ln -f -s
             DEL_DIR       = rmdir
             MOVE          = mv -f
             CHK_DIR_EXISTS= test -d
             MKDIR         = mkdir -p
             ####### Output directory
             OBJECTS_DIR   = obj/
             ####### Files
             SOURCES       = ../src/wf_handler.c \
             		../src/tc_handler.c \
             		../src/fsw_processing.c \
             		../src/fsw_misc.c \
             		../src/fsw_init.c \
             		../src/fsw_globals.c \
             		../src/fsw_spacewire.c \
             		../src/tc_load_dump_parameters.c \
             		../src/tm_lfr_tc_exe.c \
             		../src/tc_acceptance.c \
             		../../LFR_basic-parameters/basic_parameters.c
             OBJECTS       = obj/wf_handler.o \
             		obj/tc_handler.o \
             		obj/fsw_processing.o \
             		obj/fsw_misc.o \
             		obj/fsw_init.o \
             		obj/fsw_globals.o \
             		obj/fsw_spacewire.o \
             		obj/tc_load_dump_parameters.o \
             		obj/tm_lfr_tc_exe.o \
             		obj/tc_acceptance.o \
             		obj/basic_parameters.o
             DIST          = /usr/lib64/qt4/mkspecs/common/unix.conf \
             		/usr/lib64/qt4/mkspecs/common/linux.conf \
             		/usr/lib64/qt4/mkspecs/common/gcc-base.conf \
             		/usr/lib64/qt4/mkspecs/common/gcc-base-unix.conf \
             		/usr/lib64/qt4/mkspecs/common/g++-base.conf \
             		/usr/lib64/qt4/mkspecs/common/g++-unix.conf \
             		/usr/lib64/qt4/mkspecs/qconfig.pri \
             		/usr/lib64/qt4/mkspecs/modules/qt_webkit.pri \
             		/usr/lib64/qt4/mkspecs/features/qt_functions.prf \
             		/usr/lib64/qt4/mkspecs/features/qt_config.prf \
             		/usr/lib64/qt4/mkspecs/features/exclusive_builds.prf \
             		/usr/lib64/qt4/mkspecs/features/default_pre.prf \
             		sparc.pri \
             		/usr/lib64/qt4/mkspecs/features/release.prf \
             		/usr/lib64/qt4/mkspecs/features/default_post.prf \
             		/usr/lib64/qt4/mkspecs/features/shared.prf \
             		/usr/lib64/qt4/mkspecs/features/unix/gdb_dwarf_index.prf \
             		/usr/lib64/qt4/mkspecs/features/warn_on.prf \
             		/usr/lib64/qt4/mkspecs/features/resources.prf \
             		/usr/lib64/qt4/mkspecs/features/uic.prf \
             		/usr/lib64/qt4/mkspecs/features/yacc.prf \
             		/usr/lib64/qt4/mkspecs/features/lex.prf \
             		/usr/lib64/qt4/mkspecs/features/include_source_dir.prf \
             		fsw-qt.pro
             QMAKE_TARGET  = fsw
             DESTDIR       = bin/
             TARGET        = bin/fsw
             first: all
             ####### Implicit rules
             .SUFFIXES: .o .c .cpp .cc .cxx .C
             .cpp.o:
             	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o "$@" "$<"
             .cc.o:
             	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o "$@" "$<"
             .cxx.o:
             	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o "$@" "$<"
             .C.o:
             	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o "$@" "$<"
             .c.o:
             	$(CC) -c $(CFLAGS) $(INCPATH) -o "$@" "$<"
             ####### Build rules
             all: Makefile $(TARGET)
             $(TARGET):  $(OBJECTS)
             	@$(CHK_DIR_EXISTS) bin/ || $(MKDIR) bin/
             	$(LINK) $(LFLAGS) -o $(TARGET) $(OBJECTS) $(OBJCOMP) $(LIBS)
             Makefile: fsw-qt.pro  /usr/lib64/qt4/mkspecs/linux-g++/qmake.conf /usr/lib64/qt4/mkspecs/common/unix.conf \
             		/usr/lib64/qt4/mkspecs/common/linux.conf \
             		/usr/lib64/qt4/mkspecs/common/gcc-base.conf \
             		/usr/lib64/qt4/mkspecs/common/gcc-base-unix.conf \
             		/usr/lib64/qt4/mkspecs/common/g++-base.conf \
             		/usr/lib64/qt4/mkspecs/common/g++-unix.conf \
             		/usr/lib64/qt4/mkspecs/qconfig.pri \
             		/usr/lib64/qt4/mkspecs/modules/qt_webkit.pri \
             		/usr/lib64/qt4/mkspecs/features/qt_functions.prf \
             		/usr/lib64/qt4/mkspecs/features/qt_config.prf \
             		/usr/lib64/qt4/mkspecs/features/exclusive_builds.prf \
             		/usr/lib64/qt4/mkspecs/features/default_pre.prf \
             		sparc.pri \
             		/usr/lib64/qt4/mkspecs/features/release.prf \
             		/usr/lib64/qt4/mkspecs/features/default_post.prf \
             		/usr/lib64/qt4/mkspecs/features/shared.prf \
             		/usr/lib64/qt4/mkspecs/features/unix/gdb_dwarf_index.prf \
             		/usr/lib64/qt4/mkspecs/features/warn_on.prf \
             		/usr/lib64/qt4/mkspecs/features/resources.prf \
             		/usr/lib64/qt4/mkspecs/features/uic.prf \
             		/usr/lib64/qt4/mkspecs/features/yacc.prf \
             		/usr/lib64/qt4/mkspecs/features/lex.prf \
             		/usr/lib64/qt4/mkspecs/features/include_source_dir.prf
             	$(QMAKE) -spec /usr/lib64/qt4/mkspecs/linux-g++ -o Makefile fsw-qt.pro
             /usr/lib64/qt4/mkspecs/common/unix.conf:
             /usr/lib64/qt4/mkspecs/common/linux.conf:
             /usr/lib64/qt4/mkspecs/common/gcc-base.conf:
             /usr/lib64/qt4/mkspecs/common/gcc-base-unix.conf:
             /usr/lib64/qt4/mkspecs/common/g++-base.conf:
             /usr/lib64/qt4/mkspecs/common/g++-unix.conf:
             /usr/lib64/qt4/mkspecs/qconfig.pri:
             /usr/lib64/qt4/mkspecs/modules/qt_webkit.pri:
             /usr/lib64/qt4/mkspecs/features/qt_functions.prf:
             /usr/lib64/qt4/mkspecs/features/qt_config.prf:
             /usr/lib64/qt4/mkspecs/features/exclusive_builds.prf:
             /usr/lib64/qt4/mkspecs/features/default_pre.prf:
             sparc.pri:
             /usr/lib64/qt4/mkspecs/features/release.prf:
             /usr/lib64/qt4/mkspecs/features/default_post.prf:
             /usr/lib64/qt4/mkspecs/features/shared.prf:
             /usr/lib64/qt4/mkspecs/features/unix/gdb_dwarf_index.prf:
             /usr/lib64/qt4/mkspecs/features/warn_on.prf:
             /usr/lib64/qt4/mkspecs/features/resources.prf:
             /usr/lib64/qt4/mkspecs/features/uic.prf:
             /usr/lib64/qt4/mkspecs/features/yacc.prf:
             /usr/lib64/qt4/mkspecs/features/lex.prf:
             /usr/lib64/qt4/mkspecs/features/include_source_dir.prf:
             qmake:  FORCE
             	@$(QMAKE) -spec /usr/lib64/qt4/mkspecs/linux-g++ -o Makefile fsw-qt.pro
             dist:
             	@$(CHK_DIR_EXISTS) obj/fsw1.0.0 || $(MKDIR) obj/fsw1.0.0
             	$(COPY_FILE) --parents $(SOURCES) $(DIST) obj/fsw1.0.0/ && (cd `dirname obj/fsw1.0.0` && $(TAR) fsw1.0.0.tar fsw1.0.0 && $(COMPRESS) fsw1.0.0.tar) && $(MOVE) `dirname obj/fsw1.0.0`/fsw1.0.0.tar.gz . && $(DEL_FILE) -r obj/fsw1.0.0
             clean:compiler_clean
             	-$(DEL_FILE) $(OBJECTS)
             	-$(DEL_FILE) *~ core *.core
             ####### Sub-libraries
             distclean: clean
             	-$(DEL_FILE) $(TARGET)
             	-$(DEL_FILE) Makefile
             grmon:
             	cd bin && C:/opt/grmon-eval-2.0.29b/win32/bin/grmon.exe -uart COM4 -u
             check: first
             compiler_rcc_make_all:
             compiler_rcc_clean:
             compiler_uic_make_all:
             compiler_uic_clean:
             compiler_image_collection_make_all: qmake_image_collection.cpp
             compiler_image_collection_clean:
             	-$(DEL_FILE) qmake_image_collection.cpp
             compiler_yacc_decl_make_all:
             compiler_yacc_decl_clean:
             compiler_yacc_impl_make_all:
             compiler_yacc_impl_clean:
             compiler_lex_make_all:
             compiler_lex_clean:
             compiler_clean:
             ####### Compile
             obj/wf_handler.o: ../src/wf_handler.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/wf_handler.o ../src/wf_handler.c
             obj/tc_handler.o: ../src/tc_handler.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/tc_handler.o ../src/tc_handler.c
             obj/fsw_processing.o: ../src/fsw_processing.c ../src/fsw_processing_globals.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/fsw_processing.o ../src/fsw_processing.c
             obj/fsw_misc.o: ../src/fsw_misc.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/fsw_misc.o ../src/fsw_misc.c
             obj/fsw_init.o: ../src/fsw_init.c ../src/fsw_config.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/fsw_init.o ../src/fsw_init.c
             obj/fsw_globals.o: ../src/fsw_globals.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/fsw_globals.o ../src/fsw_globals.c
             obj/fsw_spacewire.o: ../src/fsw_spacewire.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/fsw_spacewire.o ../src/fsw_spacewire.c
             obj/tc_load_dump_parameters.o: ../src/tc_load_dump_parameters.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/tc_load_dump_parameters.o ../src/tc_load_dump_parameters.c
             obj/tm_lfr_tc_exe.o: ../src/tm_lfr_tc_exe.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/tm_lfr_tc_exe.o ../src/tm_lfr_tc_exe.c
             obj/tc_acceptance.o: ../src/tc_acceptance.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/tc_acceptance.o ../src/tc_acceptance.c
             obj/basic_parameters.o: ../../LFR_basic-parameters/basic_parameters.c ../../LFR_basic-parameters/basic_parameters.h
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/basic_parameters.o ../../LFR_basic-parameters/basic_parameters.c
             ####### Install
             install:   FORCE
             uninstall:   FORCE
             FORCE:

FSW-qt/fsw-qt.pro +2 -2

             TEMPLATE = app
             # CONFIG += console v8 sim
             # CONFIG options = verbose *** boot_messages *** debug_messages *** cpu_usage_report *** stack_report
-            CONFIG += console verbose debug_messages
+            CONFIG += console verbose
             CONFIG -= qt
             include(./sparc.pri)
             # flight software version
             SWVERSION=-1-0
             DEFINES += SW_VERSION_N1=1 # major
             DEFINES += SW_VERSION_N2=0 # minor
             DEFINES += SW_VERSION_N3=0 # patch
-            DEFINES += SW_VERSION_N4=2 # internal
+            DEFINES += SW_VERSION_N4=3 # internal
             contains( CONFIG, verbose ) {
                 DEFINES += PRINT_MESSAGES_ON_CONSOLE
             }
             contains( CONFIG, debug_messages ) {
                 DEFINES += DEBUG_MESSAGES
             }
             contains( CONFIG, cpu_usage_report ) {
                 DEFINES += PRINT_TASK_STATISTICS
             }
             contains( CONFIG, stack_report ) {
                 DEFINES += PRINT_STACK_REPORT
             }
             contains( CONFIG, boot_messages ) {
                 DEFINES += BOOT_MESSAGES
             }
             #doxygen.target = doxygen
             #doxygen.commands = doxygen ../doc/Doxyfile
             #QMAKE_EXTRA_TARGETS += doxygen
             TARGET = fsw
             INCLUDEPATH += \
                 ../src \
                 ../header \
                 ../../LFR_basic-parameters
             SOURCES += \
                 ../src/wf_handler.c \
                 ../src/tc_handler.c \
                 ../src/fsw_processing.c \
                 ../src/fsw_misc.c \
                 ../src/fsw_init.c \
                 ../src/fsw_globals.c \
                 ../src/fsw_spacewire.c \
                 ../src/tc_load_dump_parameters.c \
                 ../src/tm_lfr_tc_exe.c \
                 ../src/tc_acceptance.c \
                 ../../LFR_basic-parameters/basic_parameters.c
             HEADERS += \
                 ../header/wf_handler.h \
                 ../header/tc_handler.h \
                 ../header/grlib_regs.h \
                 ../header/fsw_processing.h \
                 ../header/fsw_params.h \
                 ../header/fsw_misc.h \
                 ../header/fsw_init.h \
                 ../header/ccsds_types.h \
                 ../header/fsw_params_processing.h \
                 ../header/fsw_spacewire.h \
                 ../header/tc_load_dump_parameters.h \
                 ../header/tm_lfr_tc_exe.h \
                 ../header/tc_acceptance.h \
                 ../header/fsw_params_nb_bytes.h \
                 ../../LFR_basic-parameters/basic_parameters.h

FSW-qt/fsw-qt.pro.user +1 -1

             <?xml version="1.0" encoding="UTF-8"?>
             <!DOCTYPE QtCreatorProject>
-            <!-- Written by QtCreator 3.0.0, 2014-03-04T07:03:18. -->
+            <!-- Written by QtCreator 3.0.0, 2014-03-06T15:56:18. -->
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                 <value type="QString" key="language">Cpp</value>
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header/fsw_params.h +2 -1

             #ifndef FSW_PARAMS_H_INCLUDED
             #define FSW_PARAMS_H_INCLUDED
             #include "grlib_regs.h"
             #include "fsw_params_processing.h"
             #include "fsw_params_nb_bytes.h"
             #include "tm_byte_positions.h"
             #include "ccsds_types.h"
             #define GRSPW_DEVICE_NAME "/dev/grspw0"
             #define UART_DEVICE_NAME "/dev/console"
             typedef struct ring_node
             {
                 struct ring_node *previous;
                 int buffer_address;
                 struct ring_node *next;
                 unsigned int status;
             } ring_node;
             //************************
             // flight software version
             // this parameters is handled by the Qt project options
             #define NB_PACKETS_PER_GROUP_OF_CWF         8   // 8 packets containing 336 blk
             #define NB_PACKETS_PER_GROUP_OF_CWF_LIGHT   4   // 4 packets containing 672 blk
             #define NB_SAMPLES_PER_SNAPSHOT 2688    // 336 * 8 = 672 * 4 = 2688
             #define TIME_OFFSET 2
             #define TIME_OFFSET_IN_BYTES 8
             #define WAVEFORM_EXTENDED_HEADER_OFFSET 22
             #define NB_BYTES_SWF_BLK (2 * 6)
             #define NB_WORDS_SWF_BLK 3
             #define NB_BYTES_CWF3_LIGHT_BLK 6
             #define WFRM_INDEX_OF_LAST_PACKET 6  // waveforms are transmitted in groups of 2048 blocks, 6 packets of 340 and 1 of 8
             #define NB_RING_NODES_F0 3      // AT LEAST 3
             #define NB_RING_NODES_F1 5      // AT LEAST 3
             #define NB_RING_NODES_F2 5      // AT LEAST 3
             #define NB_RING_NODES_ASM_F0 12 // AT LEAST 3
             #define NB_RING_NODES_ASM_F1 2  // AT LEAST 3
             #define NB_RING_NODES_ASM_F2 2  // AT LEAST 3
             //**********
             // LFR MODES
             #define LFR_MODE_STANDBY    0
             #define LFR_MODE_NORMAL     1
             #define LFR_MODE_BURST      2
             #define LFR_MODE_SBM1       3
             #define LFR_MODE_SBM2       4
             #define TDS_MODE_LFM        5
             #define TDS_MODE_STANDBY    0
             #define TDS_MODE_NORMAL     1
             #define TDS_MODE_BURST      2
             #define TDS_MODE_SBM1       3
             #define TDS_MODE_SBM2       4
             #define THR_MODE_STANDBY    0
             #define THR_MODE_NORMAL      1
             #define THR_MODE_BURST      2
             #define RTEMS_EVENT_MODE_STANDBY        RTEMS_EVENT_0
             #define RTEMS_EVENT_MODE_NORMAL         RTEMS_EVENT_1
             #define RTEMS_EVENT_MODE_BURST          RTEMS_EVENT_2
             #define RTEMS_EVENT_MODE_SBM1           RTEMS_EVENT_3
             #define RTEMS_EVENT_MODE_SBM2           RTEMS_EVENT_4
             #define RTEMS_EVENT_MODE_SBM2_WFRM      RTEMS_EVENT_5
             #define RTEMS_EVENT_MODE_NORMAL_SWF_F0  RTEMS_EVENT_6
             #define RTEMS_EVENT_MODE_NORMAL_SWF_F1  RTEMS_EVENT_7
             #define RTEMS_EVENT_MODE_NORMAL_SWF_F2  RTEMS_EVENT_8
             //****************************
             // LFR DEFAULT MODE PARAMETERS
             // COMMON
             #define DEFAULT_SY_LFR_COMMON0 0x00
             #define DEFAULT_SY_LFR_COMMON1 0x10 // default value 0 0 0 1 0 0 0 0
             // NORM
             #define SY_LFR_N_SWF_L 2048 // nb sample
             #define SY_LFR_N_SWF_P 300  // sec
             #define SY_LFR_N_ASM_P 3600 // sec
             #define SY_LFR_N_BP_P0 4    // sec
             #define SY_LFR_N_BP_P1 20   // sec
             #define SY_LFR_N_CWF_LONG_F3 0      // 0 => production of light continuous waveforms at f3
             #define MIN_DELTA_SNAPSHOT 16       // sec
             // BURST
             #define DEFAULT_SY_LFR_B_BP_P0 1    // sec
             #define DEFAULT_SY_LFR_B_BP_P1 5    // sec
             // SBM1
             #define DEFAULT_SY_LFR_S1_BP_P0 1   // sec
             #define DEFAULT_SY_LFR_S1_BP_P1 1   // sec
             // SBM2
             #define DEFAULT_SY_LFR_S2_BP_P0 1   // sec
             #define DEFAULT_SY_LFR_S2_BP_P1 5   // sec
             // ADDITIONAL PARAMETERS
             #define TIME_BETWEEN_TWO_SWF_PACKETS 30     // nb x 10 ms => 300 ms
             #define TIME_BETWEEN_TWO_CWF3_PACKETS 1000  // nb x 10 ms => 10 s
             // STATUS WORD
             #define DEFAULT_STATUS_WORD_BYTE0 0x0d  // [0000] [1] [101] mode 4 bits / SPW enabled 1 bit / state is run 3 bits
             #define DEFAULT_STATUS_WORD_BYTE1 0x00
             //
             #define SY_LFR_DPU_CONNECT_TIMEOUT 100  // 100 * 10 ms = 1 s
             #define SY_LFR_DPU_CONNECT_ATTEMPT 3
             //****************************
             //*****************************
             // APB REGISTERS BASE ADDRESSES
             #define REGS_ADDR_APBUART           0x80000100
             #define REGS_ADDR_GPTIMER           0x80000300
             #define REGS_ADDR_GRSPW             0x80000500
             #define REGS_ADDR_TIME_MANAGEMENT   0x80000600
             #define REGS_ADDR_SPECTRAL_MATRIX   0x80000f00
             #define REGS_ADDR_WAVEFORM_PICKER   0x80000f20
             #define APBUART_CTRL_REG_MASK_DB    0xfffff7ff
             #define APBUART_CTRL_REG_MASK_TE    0x00000002
             #define APBUART_SCALER_RELOAD_VALUE 0x00000050      // 25 MHz => about 38400 (0x50)
             //**********
             // IRQ LINES
             #define IRQ_SM_SIMULATOR 9
             #define IRQ_SPARC_SM_SIMULATOR 0x19     // see sparcv8.pdf p.76 for interrupt levels
             #define IRQ_WAVEFORM_PICKER 14
             #define IRQ_SPARC_WAVEFORM_PICKER 0x1e  // see sparcv8.pdf p.76 for interrupt levels
             #define IRQ_SPECTRAL_MATRIX 6
             #define IRQ_SPARC_SPECTRAL_MATRIX 0x16  // see sparcv8.pdf p.76 for interrupt levels
             //*****
             // TIME
             #define CLKDIV_SM_SIMULATOR (10000 - 1)     // 10 ms
             #define TIMER_SM_SIMULATOR 1
             #define HK_PERIOD                           100     // 100 * 10ms => 1s
             #define SY_LFR_TIME_SYN_TIMEOUT_in_ms       2000
             #define SY_LFR_TIME_SYN_TIMEOUT_in_ticks    200     // 200 * 10 ms = 2 s
             //**********
             // LPP CODES
             #define LFR_SUCCESSFUL 0
             #define LFR_DEFAULT 1
             //******
             // RTEMS
             #define TASKID_RECV 1
             #define TASKID_ACTN 2
             #define TASKID_SPIQ 3
             #define TASKID_SMIQ 4
             #define TASKID_STAT 5
             #define TASKID_AVF0 6
-            //#define TASKID_BPF0 7
+            #define TASKID_SWBD 7
             #define TASKID_WFRM 8
             #define TASKID_DUMB 9
             #define TASKID_HOUS 10
             #define TASKID_MATR 11
             #define TASKID_CWF3 12
             #define TASKID_CWF2 13
             #define TASKID_CWF1 14
             #define TASKID_SEND 15
             #define TASKID_WTDG 16
             #define TASK_PRIORITY_SPIQ 5
             #define TASK_PRIORITY_SMIQ 10
             #define TASK_PRIORITY_WTDG 20
             #define TASK_PRIORITY_HOUS 30
             #define TASK_PRIORITY_CWF1 35   // CWF1 and CWF2 are never running together
             #define TASK_PRIORITY_CWF2 35   //
             #define TASK_PRIORITY_WFRM 40
             #define TASK_PRIORITY_CWF3 40   // there is a printf in this function, be careful with its priority wrt CWF1
+            #define TASK_PRIORITY_SWBD 40
             #define TASK_PRIORITY_SEND 45
             #define TASK_PRIORITY_RECV 50
             #define TASK_PRIORITY_ACTN 50
             #define TASK_PRIORITY_AVF0 60
             #define TASK_PRIORITY_BPF0 60
             #define TASK_PRIORITY_MATR 100
             #define TASK_PRIORITY_STAT 200
             #define TASK_PRIORITY_DUMB 200
             #define ACTION_MSG_QUEUE_COUNT 10
             #define ACTION_MSG_PKTS_COUNT 50
             #define ACTION_MSG_PKTS_MAX_SIZE (PACKET_LENGTH_HK + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES)
             #define ACTION_MSG_SPW_IOCTL_SEND_SIZE 24                   // hlen *hdr dlen *data sent options
             #define QUEUE_RECV 0
             #define QUEUE_SEND 1
             //*******
             // MACROS
             #ifdef PRINT_MESSAGES_ON_CONSOLE
             #define PRINTF(x) printf(x);
             #define PRINTF1(x,y) printf(x,y);
             #define PRINTF2(x,y,z) printf(x,y,z);
             #else
             #define PRINTF(x) ;
             #define PRINTF1(x,y) ;
             #define PRINTF2(x,y,z) ;
             #endif
             #ifdef BOOT_MESSAGES
             #define BOOT_PRINTF(x) printf(x);
             #define BOOT_PRINTF1(x,y) printf(x,y);
             #define BOOT_PRINTF2(x,y,z) printf(x,y,z);
             #else
             #define BOOT_PRINTF(x) ;
             #define BOOT_PRINTF1(x,y) ;
             #define BOOT_PRINTF2(x,y,z) ;
             #endif
             #ifdef DEBUG_MESSAGES
             #define DEBUG_PRINTF(x) printf(x);
             #define DEBUG_PRINTF1(x,y) printf(x,y);
             #define DEBUG_PRINTF2(x,y,z) printf(x,y,z);
             #else
             #define DEBUG_PRINTF(x) ;
             #define DEBUG_PRINTF1(x,y) ;
             #define DEBUG_PRINTF2(x,y,z) ;
             #endif
             #define CPU_USAGE_REPORT_PERIOD 6   // * 10 s = period
             struct param_local_str{
                 unsigned int local_sbm1_nb_cwf_sent;
                 unsigned int local_sbm1_nb_cwf_max;
                 unsigned int local_sbm2_nb_cwf_sent;
                 unsigned int local_sbm2_nb_cwf_max;
                 unsigned int local_nb_interrupt_f0_MAX;
             };
             #endif // FSW_PARAMS_H_INCLUDED

header/wf_handler.h +7 -1

             #ifndef WF_HANDLER_H_INCLUDED
             #define WF_HANDLER_H_INCLUDED
             #include <rtems.h>
             #include <grspw.h>
             #include <stdio.h>
             #include <math.h>
             #include "fsw_params.h"
             #include "fsw_spacewire.h"
             #include "fsw_misc.h"
             #define pi 3.1415
             extern int fdSPW;
             //*****************
             // waveform buffers
             // F0
             //extern volatile int wf_snap_f0[ ];
             // F1 F2
             extern volatile int wf_snap_f0[ ][ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) + TIME_OFFSET + 62 ];
             extern volatile int wf_snap_f1[ ][ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) + TIME_OFFSET + 62 ];
             extern volatile int wf_snap_f2[ ][ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) + TIME_OFFSET + 62 ];
             // F3
             extern volatile int wf_cont_f3_a[ ];
             extern volatile int wf_cont_f3_b[ ];
             extern char wf_cont_f3_light[ ];
             extern waveform_picker_regs_new_t *waveform_picker_regs;
             extern time_management_regs_t *time_management_regs;
             extern Packet_TM_LFR_HK_t housekeeping_packet;
             extern Packet_TM_LFR_PARAMETER_DUMP_t parameter_dump_packet;
             extern struct param_local_str param_local;
             extern unsigned short sequenceCounters_SCIENCE_NORMAL_BURST;
             extern unsigned short sequenceCounters_SCIENCE_SBM1_SBM2;
             extern rtems_id    Task_id[20];         /* array of task ids */
             extern unsigned char lfrCurrentMode;
+            //**********
+            // RTEMS_ISR
             rtems_isr waveforms_isr( rtems_vector_number vector );
-            rtems_isr waveforms_isr_alt( rtems_vector_number vector );
+            //***********
+            // RTEMS_TASK
             rtems_task wfrm_task( rtems_task_argument argument );
             rtems_task cwf3_task( rtems_task_argument argument );
             rtems_task cwf2_task( rtems_task_argument argument );
             rtems_task cwf1_task( rtems_task_argument argument );
+            rtems_task swbd_task( rtems_task_argument argument );
             //******************
             // general functions
             void init_waveforms( void );
             void init_waveform_rings( void );
             void reset_current_ring_nodes( void );
             //
             int init_header_snapshot_wf_table(      unsigned int sid, Header_TM_LFR_SCIENCE_SWF_t *headerSWF );
             int init_header_continuous_wf_table(    unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF );
             int init_header_continuous_cwf3_light_table( Header_TM_LFR_SCIENCE_CWF_t *headerCWF );
             //
             int send_waveform_SWF(  volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_SWF_t *headerSWF, rtems_id queue_id );
             int send_waveform_CWF(  volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id );
             int send_waveform_CWF3( volatile int *waveform, unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id );
             int send_waveform_CWF3_light( volatile int *waveform, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id );
             //
             void compute_acquisition_time(unsigned int coarseTime, unsigned int fineTime,
                                           unsigned int sid, unsigned char pa_lfr_pkt_nr, unsigned char *acquisitionTime );
+            void build_snapshot_from_ring( void );
             //
             rtems_id get_pkts_queue_id( void );
             //**************
             // wfp registers
             // RESET
             void reset_wfp_burst_enable( void );
             void reset_wfp_status(void);
             void reset_waveform_picker_regs( void );
             // SET
             void set_wfp_data_shaping(void);
             void set_wfp_burst_enable_register( unsigned char mode );
             void set_wfp_delta_snapshot( void );
             void set_wfp_delta_f0_f0_2( void );
             void set_wfp_delta_f1( void );
             void set_wfp_delta_f2( void );
             //*****************
             // local parameters
             void set_local_nb_interrupt_f0_MAX( void );
             void increment_seq_counter_source_id( unsigned char *packet_sequence_control, unsigned int sid );
             #endif // WF_HANDLER_H_INCLUDED

src/fsw_globals.c +3 -3

             /** Global variables of the LFR flight software.
              *
              * @file
              * @author P. LEROY
              *
              * Among global variables, there are:
              * - RTEMS names and id.
              * - APB configuration registers.
              * - waveforms global buffers, used by the waveform picker hardware module to store data.
              * - spectral  matrices buffesr, used by the hardware module to store data.
              * - variable related to LFR modes parameters.
              * - the global HK packet buffer.
              * - the global dump parameter buffer.
              *
              */
             #include <rtems.h>
             #include <grspw.h>
             #include "ccsds_types.h"
             #include "grlib_regs.h"
             #include "fsw_params.h"
             // RTEMS GLOBAL VARIABLES
             rtems_name  misc_name[5];
             rtems_id    misc_id[5];
             rtems_name  Task_name[20];       /* array of task names */
             rtems_id    Task_id[20];         /* array of task ids */
             unsigned int maxCount;
             int fdSPW = 0;
             int fdUART = 0;
             unsigned char lfrCurrentMode;
             // WAVEFORMS GLOBAL VARIABLES   // 2048 * 3 * 4 + 2 * 4 = 24576 + 8 bytes = 24584
                                             //  97 * 256 = 24832 => delta = 248 bytes = 62 words
             // WAVEFORMS GLOBAL VARIABLES   // 2688 * 3 * 4 + 2 * 4 = 32256 + 8 bytes = 32264
                                             // 127 * 256 = 32512 => delta = 248 bytes = 62 words
             // F0
             volatile int wf_snap_f0[ NB_RING_NODES_F0 ][ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) + TIME_OFFSET + 62 ] __attribute__((aligned(0x100)));
             // F1 F2
             volatile int wf_snap_f1[ NB_RING_NODES_F1 ][ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) + TIME_OFFSET + 62 ] __attribute__((aligned(0x100)));
             volatile int wf_snap_f2[ NB_RING_NODES_F2 ][ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) + TIME_OFFSET + 62 ] __attribute__((aligned(0x100)));
             // F3
             volatile int wf_cont_f3_a    [ (NB_SAMPLES_PER_SNAPSHOT) * NB_WORDS_SWF_BLK        + TIME_OFFSET          ] __attribute__((aligned(0x100)));
             volatile int wf_cont_f3_b    [ (NB_SAMPLES_PER_SNAPSHOT) * NB_WORDS_SWF_BLK        + TIME_OFFSET          ] __attribute__((aligned(0x100)));
             char         wf_cont_f3_light[ (NB_SAMPLES_PER_SNAPSHOT) * NB_BYTES_CWF3_LIGHT_BLK + TIME_OFFSET_IN_BYTES ] __attribute__((aligned(0x100)));
             // SPECTRAL MATRICES GLOBAL VARIABLES
-            volatile int sm_f0[ NB_RING_NODES_ASM_F0 ][ TIME_OFFSET + TOTAL_SIZE_SM ] __attribute__((aligned(0x100)));
+            volatile int sm_f0[ NB_RING_NODES_ASM_F0 ][ TIME_OFFSET + TOTAL_SIZE_SM + 62 ] __attribute__((aligned(0x100)));
-            volatile int sm_f1[ NB_RING_NODES_ASM_F1 ][ TIME_OFFSET + TOTAL_SIZE_SM ] __attribute__((aligned(0x100)));
+            volatile int sm_f1[ NB_RING_NODES_ASM_F1 ][ TIME_OFFSET + TOTAL_SIZE_SM + 62 ] __attribute__((aligned(0x100)));
-            volatile int sm_f2[ NB_RING_NODES_ASM_F2 ][ TIME_OFFSET + TOTAL_SIZE_SM ] __attribute__((aligned(0x100)));
+            volatile int sm_f2[ NB_RING_NODES_ASM_F2 ][ TIME_OFFSET + TOTAL_SIZE_SM + 62 ] __attribute__((aligned(0x100)));
             // APB CONFIGURATION REGISTERS
             time_management_regs_t      *time_management_regs   = (time_management_regs_t*)     REGS_ADDR_TIME_MANAGEMENT;
             gptimer_regs_t              *gptimer_regs           = (gptimer_regs_t *)            REGS_ADDR_GPTIMER;
             waveform_picker_regs_new_t  *waveform_picker_regs   = (waveform_picker_regs_new_t*) REGS_ADDR_WAVEFORM_PICKER;
             spectral_matrix_regs_t      *spectral_matrix_regs   = (spectral_matrix_regs_t*)     REGS_ADDR_SPECTRAL_MATRIX;
             // MODE PARAMETERS
             Packet_TM_LFR_PARAMETER_DUMP_t parameter_dump_packet;
             struct param_local_str param_local;
             // HK PACKETS
             Packet_TM_LFR_HK_t housekeeping_packet;
             // sequence counters are incremented by APID (PID + CAT) and destination ID
             unsigned short sequenceCounters_SCIENCE_NORMAL_BURST;
             unsigned short sequenceCounters_SCIENCE_SBM1_SBM2;
             unsigned short sequenceCounters_TC_EXE[SEQ_CNT_NB_DEST_ID];
             spw_stats spacewire_stats;
             spw_stats spacewire_stats_backup;

src/fsw_init.c +111 -76

             /** This is the RTEMS initialization module.
              *
              * @file
              * @author P. LEROY
              *
              * This module contains two very different information:
              * - specific instructions to configure the compilation of the RTEMS executive
              * - functions related to the fligth softwre initialization, especially the INIT RTEMS task
              *
              */
             //*************************
             // GPL reminder to be added
             //*************************
             #include <rtems.h>
             /* configuration information */
             #define CONFIGURE_INIT
             #include <bsp.h> /* for device driver prototypes */
             /* configuration information */
             #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
             #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
             #define CONFIGURE_MAXIMUM_TASKS 20
             #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
             #define CONFIGURE_EXTRA_TASK_STACKS (3 * RTEMS_MINIMUM_STACK_SIZE)
             #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 32
             #define CONFIGURE_INIT_TASK_PRIORITY 1 // instead of 100
             #define CONFIGURE_INIT_TASK_MODE (RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT)
             #define CONFIGURE_MAXIMUM_DRIVERS 16
             #define CONFIGURE_MAXIMUM_PERIODS 5
             #define CONFIGURE_MAXIMUM_TIMERS 5  // STAT (1s), send SWF (0.3s), send CWF3 (1s)
             #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 2
             #ifdef PRINT_STACK_REPORT
                 #define CONFIGURE_STACK_CHECKER_ENABLED
             #endif
             #include <rtems/confdefs.h>
             /* If --drvmgr was enabled during the configuration of the RTEMS kernel */
             #ifdef RTEMS_DRVMGR_STARTUP
                 #ifdef LEON3
                 /* Add Timer and UART Driver */
                     #ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
                         #define CONFIGURE_DRIVER_AMBAPP_GAISLER_GPTIMER
                     #endif
                     #ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
                         #define CONFIGURE_DRIVER_AMBAPP_GAISLER_APBUART
                     #endif
                 #endif
                 #define CONFIGURE_DRIVER_AMBAPP_GAISLER_GRSPW   /* GRSPW Driver */
                 #include <drvmgr/drvmgr_confdefs.h>
             #endif
             #include "fsw_init.h"
             #include "fsw_config.c"
             rtems_task Init( rtems_task_argument ignored )
             {
                 /** This is the RTEMS INIT taks, it the first task launched by the system.
                  *
                  * @param unused is the starting argument of the RTEMS task
                  *
                  * The INIT task create and run all other RTEMS tasks.
                  *
                  */
                 reset_local_time();
                 rtems_status_code status;
                 rtems_status_code status_spw;
                 rtems_isr_entry  old_isr_handler;
                 // UART settings
                 send_console_outputs_on_apbuart_port();
                 set_apbuart_scaler_reload_register(REGS_ADDR_APBUART, APBUART_SCALER_RELOAD_VALUE);
                 enable_apbuart_transmitter();
                 DEBUG_PRINTF("\n\n\n\n\nIn INIT *** Now the console is on port COM1\n")
                 PRINTF("\n\n\n\n\n")
                 PRINTF("*************************\n")
                 PRINTF("** LFR Flight Software **\n")
                 PRINTF1("** %d.", SW_VERSION_N1)
                 PRINTF1("%d.", SW_VERSION_N2)
                 PRINTF1("%d.", SW_VERSION_N3)
                 PRINTF1("%d             **\n", SW_VERSION_N4)
                 PRINTF("*************************\n")
                 PRINTF("\n\n")
                 reset_wfp_burst_enable();       // stop the waveform picker if it was running
                 init_waveform_rings();          // initialize the waveform rings
                 init_sm_rings();
                 init_parameter_dump();
                 init_local_mode_parameters();
                 init_housekeeping_parameters();
                 updateLFRCurrentMode();
                 BOOT_PRINTF1("in INIT *** lfrCurrentMode is %d\n", lfrCurrentMode)
                 create_names();                             // create all names
                 status = create_message_queues();           // create message queues
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in INIT *** ERR in create_message_queues, code %d", status)
                 }
                 status = create_all_tasks();                // create all tasks
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in INIT *** ERR in create_all_tasks, code %d", status)
                 }
                 // **************************
                 // <SPACEWIRE INITIALIZATION>
                 grspw_timecode_callback = &timecode_irq_handler;
                 status_spw = spacewire_open_link();     // (1) open the link
                 if ( status_spw != RTEMS_SUCCESSFUL )
                 {
                     PRINTF1("in INIT *** ERR spacewire_open_link code %d\n", status_spw )
                 }
                 if ( status_spw == RTEMS_SUCCESSFUL )   // (2) configure the link
                 {
                     status_spw = spacewire_configure_link( fdSPW );
                     if ( status_spw != RTEMS_SUCCESSFUL )
                     {
                         PRINTF1("in INIT *** ERR spacewire_configure_link code %d\n", status_spw )
                     }
                 }
                 if ( status_spw == RTEMS_SUCCESSFUL)    // (3) start the link
                 {
                     status_spw = spacewire_start_link( fdSPW );
                     if (  status_spw != RTEMS_SUCCESSFUL )
                     {
                         PRINTF1("in INIT *** ERR spacewire_start_link code %d\n",  status_spw )
                     }
                 }
                 // </SPACEWIRE INITIALIZATION>
                 // ***************************
                 status = start_all_tasks();     // start all tasks
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in INIT *** ERR in start_all_tasks, code %d", status)
                 }
                 // start RECV and SEND *AFTER* SpaceWire Initialization, due to the timeout of the start call during the initialization
                 status = start_recv_send_tasks();
                 if ( status != RTEMS_SUCCESSFUL )
                 {
                     PRINTF1("in INIT *** ERR start_recv_send_tasks code %d\n",  status )
                 }
                 // suspend science tasks. they will be restarted later depending on the mode
                 status = suspend_science_tasks();   // suspend science tasks (not done in stop_current_mode if current mode = STANDBY)
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in INIT *** in suspend_science_tasks *** ERR code: %d\n", status)
                 }
                 //******************************
                 // <SPECTRAL MATRICES SIMULATOR>
                 LEON_Mask_interrupt( IRQ_SM_SIMULATOR );
                 configure_timer((gptimer_regs_t*) REGS_ADDR_GPTIMER, TIMER_SM_SIMULATOR, CLKDIV_SM_SIMULATOR,
                                 IRQ_SPARC_SM_SIMULATOR, spectral_matrices_isr_simu );
                 // </SPECTRAL MATRICES SIMULATOR>
                 //*******************************
                 // configure IRQ handling for the waveform picker unit
                 status = rtems_interrupt_catch( waveforms_isr,
                                                IRQ_SPARC_WAVEFORM_PICKER,
                                                &old_isr_handler) ;
                 // configure IRQ handling for the spectral matrices unit
                 status = rtems_interrupt_catch( spectral_matrices_isr,
                                                IRQ_SPARC_SPECTRAL_MATRIX,
                                                &old_isr_handler) ;
                 // if the spacewire link is not up then send an event to the SPIQ task for link recovery
                 if ( status_spw != RTEMS_SUCCESSFUL )
                 {
                     status = rtems_event_send( Task_id[TASKID_SPIQ], SPW_LINKERR_EVENT );
                     if ( status != RTEMS_SUCCESSFUL ) {
                         PRINTF1("in INIT *** ERR rtems_event_send to SPIQ code %d\n",  status )
                     }
                 }
                 BOOT_PRINTF("delete INIT\n")
                 status = rtems_task_delete(RTEMS_SELF);
             }
             void init_local_mode_parameters( void )
             {
                 /** This function initialize the param_local global variable with default values.
                  *
                  */
                 unsigned int i;
                 // LOCAL PARAMETERS
                 set_local_nb_interrupt_f0_MAX();
                 BOOT_PRINTF1("local_sbm1_nb_cwf_max %d \n", param_local.local_sbm1_nb_cwf_max)
                 BOOT_PRINTF1("local_sbm2_nb_cwf_max %d \n", param_local.local_sbm2_nb_cwf_max)
                 BOOT_PRINTF1("nb_interrupt_f0_MAX = %d\n", param_local.local_nb_interrupt_f0_MAX)
                 // init sequence counters
                 for(i = 0; i<SEQ_CNT_NB_DEST_ID; i++)
                 {
                     sequenceCounters_TC_EXE[i] = 0x00;
                 }
                 sequenceCounters_SCIENCE_NORMAL_BURST = 0x00;
                 sequenceCounters_SCIENCE_SBM1_SBM2 = 0x00;
             }
             void reset_local_time( void )
             {
             }
             void create_names( void ) // create all names for tasks and queues
             {
                 /** This function creates all RTEMS names used in the software for tasks and queues.
                  *
                  * @return RTEMS directive status codes:
                  * - RTEMS_SUCCESSFUL - successful completion
                  *
                  */
                 // task names
                 Task_name[TASKID_RECV] = rtems_build_name( 'R', 'E', 'C', 'V' );
                 Task_name[TASKID_ACTN] = rtems_build_name( 'A', 'C', 'T', 'N' );
                 Task_name[TASKID_SPIQ] = rtems_build_name( 'S', 'P', 'I', 'Q' );
                 Task_name[TASKID_SMIQ] = rtems_build_name( 'S', 'M', 'I', 'Q' );
                 Task_name[TASKID_STAT] = rtems_build_name( 'S', 'T', 'A', 'T' );
                 Task_name[TASKID_AVF0] = rtems_build_name( 'A', 'V', 'F', '0' );
-            //    Task_name[TASKID_BPF0] = rtems_build_name( 'B', 'P', 'F', '0' );
+                Task_name[TASKID_SWBD] = rtems_build_name( 'S', 'W', 'B', 'D' );
                 Task_name[TASKID_WFRM] = rtems_build_name( 'W', 'F', 'R', 'M' );
                 Task_name[TASKID_DUMB] = rtems_build_name( 'D', 'U', 'M', 'B' );
                 Task_name[TASKID_HOUS] = rtems_build_name( 'H', 'O', 'U', 'S' );
                 Task_name[TASKID_MATR] = rtems_build_name( 'M', 'A', 'T', 'R' );
                 Task_name[TASKID_CWF3] = rtems_build_name( 'C', 'W', 'F', '3' );
                 Task_name[TASKID_CWF2] = rtems_build_name( 'C', 'W', 'F', '2' );
                 Task_name[TASKID_CWF1] = rtems_build_name( 'C', 'W', 'F', '1' );
                 Task_name[TASKID_SEND] = rtems_build_name( 'S', 'E', 'N', 'D' );
                 Task_name[TASKID_WTDG] = rtems_build_name( 'W', 'T', 'D', 'G' );
                 // rate monotonic period names
                 name_hk_rate_monotonic = rtems_build_name( 'H', 'O', 'U', 'S' );
                 misc_name[QUEUE_RECV] = rtems_build_name( 'Q', '_', 'R', 'V' );
                 misc_name[QUEUE_SEND] = rtems_build_name( 'Q', '_', 'S', 'D' );
             }
             int create_all_tasks( void ) // create all tasks which run in the software
             {
                 /** This function creates all RTEMS tasks used in the software.
                  *
                  * @return RTEMS directive status codes:
                  * - RTEMS_SUCCESSFUL - task created successfully
                  * - RTEMS_INVALID_ADDRESS - id is NULL
                  * - RTEMS_INVALID_NAME - invalid task name
                  * - RTEMS_INVALID_PRIORITY - invalid task priority
                  * - RTEMS_MP_NOT_CONFIGURED - multiprocessing not configured
                  * - RTEMS_TOO_MANY - too many tasks created
                  * - RTEMS_UNSATISFIED - not enough memory for stack/FP context
                  * - RTEMS_TOO_MANY - too many global objects
                  *
                  */
                 rtems_status_code status;
+                //**********
+                // SPACEWIRE
                 // RECV
                 status = rtems_task_create(
                     Task_name[TASKID_RECV], TASK_PRIORITY_RECV, RTEMS_MINIMUM_STACK_SIZE,
                     RTEMS_DEFAULT_MODES,
                     RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_RECV]
                 );
+                if (status == RTEMS_SUCCESSFUL) // SEND
+                {
+                    status = rtems_task_create(
+                        Task_name[TASKID_SEND], TASK_PRIORITY_SEND, RTEMS_MINIMUM_STACK_SIZE,
+                        RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
+                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_SEND]
+                    );
+                }
+                if (status == RTEMS_SUCCESSFUL) // WTDG
+                {
+                    status = rtems_task_create(
+                        Task_name[TASKID_WTDG], TASK_PRIORITY_WTDG, RTEMS_MINIMUM_STACK_SIZE,
+                        RTEMS_DEFAULT_MODES,
+                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_WTDG]
+                    );
+                }
                 if (status == RTEMS_SUCCESSFUL) // ACTN
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_ACTN], TASK_PRIORITY_ACTN, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES,
                         RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_ACTN]
                     );
                 }
                 if (status == RTEMS_SUCCESSFUL) // SPIQ
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_SPIQ], TASK_PRIORITY_SPIQ, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
                         RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_SPIQ]
                     );
                 }
+                //******************
+                // SPECTRAL MATRICES
                 if (status == RTEMS_SUCCESSFUL) // SMIQ
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_SMIQ], TASK_PRIORITY_SMIQ, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
                         RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_SMIQ]
                     );
                 }
-                if (status == RTEMS_SUCCESSFUL) // STAT
-                    status = rtems_task_create(
-                        Task_name[TASKID_STAT], TASK_PRIORITY_STAT, RTEMS_MINIMUM_STACK_SIZE,
-                        RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_STAT]
-                    );
                 if (status == RTEMS_SUCCESSFUL) // AVF0
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_AVF0], TASK_PRIORITY_AVF0, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES  | RTEMS_NO_PREEMPT,
                         RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_AVF0]
                     );
                 }
+                if (status == RTEMS_SUCCESSFUL) // MATR
+                {
+                    status = rtems_task_create(
+                        Task_name[TASKID_MATR], TASK_PRIORITY_MATR, RTEMS_MINIMUM_STACK_SIZE,
+                        RTEMS_DEFAULT_MODES,
+                        RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_MATR]
+                    );
+                }
+                //****************
+                // WAVEFORM PICKER
                 if (status == RTEMS_SUCCESSFUL) // WFRM
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_WFRM], TASK_PRIORITY_WFRM, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES,
                         RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_WFRM]
                     );
                 }
-                if (status == RTEMS_SUCCESSFUL) // DUMB
-                    status = rtems_task_create(
-                        Task_name[TASKID_DUMB], TASK_PRIORITY_DUMB, RTEMS_MINIMUM_STACK_SIZE,
-                        RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_DUMB]
-                    );
-                if (status == RTEMS_SUCCESSFUL) // HOUS
-                    status = rtems_task_create(
-                        Task_name[TASKID_HOUS], TASK_PRIORITY_HOUS, RTEMS_MINIMUM_STACK_SIZE,
-                        RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_HOUS]
-                    );
-                if (status == RTEMS_SUCCESSFUL) // MATR
-                    status = rtems_task_create(
-                        Task_name[TASKID_MATR], TASK_PRIORITY_MATR, RTEMS_MINIMUM_STACK_SIZE,
-                        RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_MATR]
-                    );
                 if (status == RTEMS_SUCCESSFUL) // CWF3
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_CWF3], TASK_PRIORITY_CWF3, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES,
                         RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_CWF3]
                     );
                 }
                 if (status == RTEMS_SUCCESSFUL) // CWF2
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_CWF2], TASK_PRIORITY_CWF2, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES,
                         RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_CWF2]
                     );
                 }
                 if (status == RTEMS_SUCCESSFUL) // CWF1
                 {
                     status = rtems_task_create(
                         Task_name[TASKID_CWF1], TASK_PRIORITY_CWF1, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES,
                         RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_CWF1]
                     );
                 }
-                if (status == RTEMS_SUCCESSFUL) // SEND
+                if (status == RTEMS_SUCCESSFUL) // SWBD
+                {
+                    status = rtems_task_create(
+                        Task_name[TASKID_SWBD], TASK_PRIORITY_SWBD, RTEMS_MINIMUM_STACK_SIZE,
+                        RTEMS_DEFAULT_MODES,
+                        RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_SWBD]
+                    );
+                }
+                //*****
+                // MISC
+                if (status == RTEMS_SUCCESSFUL) // STAT
                 {
                     status = rtems_task_create(
-                        Task_name[TASKID_SEND], TASK_PRIORITY_SEND, RTEMS_MINIMUM_STACK_SIZE,
+                        Task_name[TASKID_STAT], TASK_PRIORITY_STAT, RTEMS_MINIMUM_STACK_SIZE,
-                        RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
+                        RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_SEND]
+                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_STAT]
                     );
                 }
-                if (status == RTEMS_SUCCESSFUL) // WTDG
+                if (status == RTEMS_SUCCESSFUL) // DUMB
                 {
                     status = rtems_task_create(
-                        Task_name[TASKID_WTDG], TASK_PRIORITY_WTDG, RTEMS_MINIMUM_STACK_SIZE,
+                        Task_name[TASKID_DUMB], TASK_PRIORITY_DUMB, RTEMS_MINIMUM_STACK_SIZE,
                         RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_WTDG]
+                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_DUMB]
+                    );
+                }
+                if (status == RTEMS_SUCCESSFUL) // HOUS
+                {
+                    status = rtems_task_create(
+                        Task_name[TASKID_HOUS], TASK_PRIORITY_HOUS, RTEMS_MINIMUM_STACK_SIZE,
+                        RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
+                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_HOUS]
                     );
                 }
                 return status;
             }
             int start_recv_send_tasks( void )
             {
                 rtems_status_code status;
                 status = rtems_task_start( Task_id[TASKID_RECV], recv_task, 1 );
                 if (status!=RTEMS_SUCCESSFUL) {
                     BOOT_PRINTF("in INIT *** Error starting TASK_RECV\n")
                 }
                 if (status == RTEMS_SUCCESSFUL)     // SEND
                 {
                     status = rtems_task_start( Task_id[TASKID_SEND], send_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_SEND\n")
                     }
                 }
                 return status;
             }
             int start_all_tasks( void ) // start all tasks except SEND RECV and HOUS
             {
                 /** This function starts all RTEMS tasks used in the software.
                  *
                  * @return RTEMS directive status codes:
                  * - RTEMS_SUCCESSFUL - ask started successfully
                  * - RTEMS_INVALID_ADDRESS - invalid task entry point
                  * - RTEMS_INVALID_ID - invalid task id
                  * - RTEMS_INCORRECT_STATE - task not in the dormant state
                  * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot start remote task
                  *
                  */
                 // starts all the tasks fot eh flight software
                 rtems_status_code status;
+                //**********
+                // SPACEWIRE
                 status = rtems_task_start( Task_id[TASKID_SPIQ], spiq_task, 1 );
                 if (status!=RTEMS_SUCCESSFUL) {
                     BOOT_PRINTF("in INIT *** Error starting TASK_SPIQ\n")
                 }
                 if (status == RTEMS_SUCCESSFUL)     // WTDG
                 {
                     status = rtems_task_start( Task_id[TASKID_WTDG], wtdg_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_WTDG\n")
                     }
                 }
-                if (status == RTEMS_SUCCESSFUL)     // SMIQ
-                    status = rtems_task_start( Task_id[TASKID_SMIQ], smiq_task, 1 );
-                    if (status!=RTEMS_SUCCESSFUL) {
-                        BOOT_PRINTF("in INIT *** Error starting TASK_BPPR\n")
                 if (status == RTEMS_SUCCESSFUL)     // ACTN
                 {
                     status = rtems_task_start( Task_id[TASKID_ACTN], actn_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_ACTN\n")
                     }
                 }
-                if (status == RTEMS_SUCCESSFUL)     // STAT
+                //******************
+                // SPECTRAL MATRICES
+                if (status == RTEMS_SUCCESSFUL)     // SMIQ
                 {
-                    status = rtems_task_start( Task_id[TASKID_STAT], stat_task, 1 );
+                    status = rtems_task_start( Task_id[TASKID_SMIQ], smiq_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
-                        BOOT_PRINTF("in INIT *** Error starting TASK_STAT\n")
+                        BOOT_PRINTF("in INIT *** Error starting TASK_BPPR\n")
                     }
                 }
                 if (status == RTEMS_SUCCESSFUL)     // AVF0
                 {
                     status = rtems_task_start( Task_id[TASKID_AVF0], avf0_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_AVF0\n")
                     }
                 }
+                if (status == RTEMS_SUCCESSFUL)     // MATR
+                {
+                    status = rtems_task_start( Task_id[TASKID_MATR], matr_task, 1 );
+                    if (status!=RTEMS_SUCCESSFUL) {
+                        BOOT_PRINTF("in INIT *** Error starting TASK_MATR\n")
+                    }
+                }
+                //****************
+                // WAVEFORM PICKER
                 if (status == RTEMS_SUCCESSFUL)     // WFRM
                 {
                     status = rtems_task_start( Task_id[TASKID_WFRM], wfrm_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_WFRM\n")
                     }
                 }
-                if (status == RTEMS_SUCCESSFUL)     // DUMB
-                    status = rtems_task_start( Task_id[TASKID_DUMB], dumb_task, 1 );
-                    if (status!=RTEMS_SUCCESSFUL) {
-                        BOOT_PRINTF("in INIT *** Error starting TASK_DUMB\n")
-                if (status == RTEMS_SUCCESSFUL)     // HOUS
-                    status = rtems_task_start( Task_id[TASKID_HOUS], hous_task, 1 );
-                    if (status!=RTEMS_SUCCESSFUL) {
-                        BOOT_PRINTF("in INIT *** Error starting TASK_HOUS\n")
-                if (status == RTEMS_SUCCESSFUL)     // MATR
-                    status = rtems_task_start( Task_id[TASKID_MATR], matr_task, 1 );
-                    if (status!=RTEMS_SUCCESSFUL) {
-                        BOOT_PRINTF("in INIT *** Error starting TASK_MATR\n")
                 if (status == RTEMS_SUCCESSFUL)     // CWF3
                 {
                     status = rtems_task_start( Task_id[TASKID_CWF3], cwf3_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_CWF3\n")
                     }
                 }
                 if (status == RTEMS_SUCCESSFUL)     // CWF2
                 {
                     status = rtems_task_start( Task_id[TASKID_CWF2], cwf2_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_CWF2\n")
                     }
                 }
                 if (status == RTEMS_SUCCESSFUL)     // CWF1
                 {
                     status = rtems_task_start( Task_id[TASKID_CWF1], cwf1_task, 1 );
                     if (status!=RTEMS_SUCCESSFUL) {
                         BOOT_PRINTF("in INIT *** Error starting TASK_CWF1\n")
                     }
                 }
+                if (status == RTEMS_SUCCESSFUL)     // SWBD
+                {
+                    status = rtems_task_start( Task_id[TASKID_SWBD], swbd_task, 1 );
+                    if (status!=RTEMS_SUCCESSFUL) {
+                        BOOT_PRINTF("in INIT *** Error starting TASK_SWBD\n")
+                    }
+                }
+                //*****
+                // MISC
+                if (status == RTEMS_SUCCESSFUL)     // HOUS
+                {
+                    status = rtems_task_start( Task_id[TASKID_HOUS], hous_task, 1 );
+                    if (status!=RTEMS_SUCCESSFUL) {
+                        BOOT_PRINTF("in INIT *** Error starting TASK_HOUS\n")
+                    }
+                }
+                if (status == RTEMS_SUCCESSFUL)     // DUMB
+                {
+                    status = rtems_task_start( Task_id[TASKID_DUMB], dumb_task, 1 );
+                    if (status!=RTEMS_SUCCESSFUL) {
+                        BOOT_PRINTF("in INIT *** Error starting TASK_DUMB\n")
+                    }
+                }
+                if (status == RTEMS_SUCCESSFUL)     // STAT
+                {
+                    status = rtems_task_start( Task_id[TASKID_STAT], stat_task, 1 );
+                    if (status!=RTEMS_SUCCESSFUL) {
+                        BOOT_PRINTF("in INIT *** Error starting TASK_STAT\n")
+                    }
+                }
                 return status;
             }
             rtems_status_code create_message_queues( void ) // create the two message queues used in the software
             {
                 rtems_status_code status_recv;
                 rtems_status_code status_send;
                 rtems_status_code ret;
                 rtems_id queue_id;
                 // create the queue for handling valid TCs
                 status_recv = rtems_message_queue_create( misc_name[QUEUE_RECV],
                                                           ACTION_MSG_QUEUE_COUNT, CCSDS_TC_PKT_MAX_SIZE,
                                                      RTEMS_FIFO | RTEMS_LOCAL, &queue_id );
                 if ( status_recv != RTEMS_SUCCESSFUL ) {
                     PRINTF1("in create_message_queues *** ERR creating QUEU queue, %d\n", status_recv)
                 }
                 // create the queue for handling TM packet sending
                 status_send = rtems_message_queue_create( misc_name[QUEUE_SEND],
                                                           ACTION_MSG_PKTS_COUNT, ACTION_MSG_PKTS_MAX_SIZE,
                                                   RTEMS_FIFO | RTEMS_LOCAL, &queue_id );
                 if ( status_send != RTEMS_SUCCESSFUL ) {
                     PRINTF1("in create_message_queues *** ERR creating PKTS queue, %d\n", status_send)
                 }
                 if ( status_recv != RTEMS_SUCCESSFUL )
                 {
                     ret = status_recv;
                 }
                 else
                 {
                     ret = status_send;
                 }
                 return ret;
             }
             rtems_status_code get_message_queue_id_send( rtems_id *queue_id )
             {
                 rtems_status_code status;
                 rtems_name queue_name;
                 queue_name = rtems_build_name( 'Q', '_', 'S', 'D' );
                 status =  rtems_message_queue_ident( queue_name, 0, queue_id );
                 return status;
             }
             rtems_status_code get_message_queue_id_recv( rtems_id *queue_id )
             {
                 rtems_status_code status;
                 rtems_name queue_name;
                 queue_name = rtems_build_name( 'Q', '_', 'R', 'V' );
                 status =  rtems_message_queue_ident( queue_name, 0, queue_id );
                 return status;
             }

src/wf_handler.c +101 -170

             /** Functions and tasks related to waveform packet generation.
              *
              * @file
              * @author P. LEROY
              *
              * A group of functions to handle waveforms, in snapshot or continuous format.\n
              *
              */
             #include "wf_handler.h"
             //*****************
             // waveform headers
             // SWF
             Header_TM_LFR_SCIENCE_SWF_t headerSWF_F0[7];
             Header_TM_LFR_SCIENCE_SWF_t headerSWF_F1[7];
             Header_TM_LFR_SCIENCE_SWF_t headerSWF_F2[7];
             // CWF
             Header_TM_LFR_SCIENCE_CWF_t headerCWF_F1[       NB_PACKETS_PER_GROUP_OF_CWF         ];
             Header_TM_LFR_SCIENCE_CWF_t headerCWF_F2_BURST[ NB_PACKETS_PER_GROUP_OF_CWF         ];
             Header_TM_LFR_SCIENCE_CWF_t headerCWF_F2_SBM2[  NB_PACKETS_PER_GROUP_OF_CWF         ];
             Header_TM_LFR_SCIENCE_CWF_t headerCWF_F3[       NB_PACKETS_PER_GROUP_OF_CWF         ];
             Header_TM_LFR_SCIENCE_CWF_t headerCWF_F3_light[ NB_PACKETS_PER_GROUP_OF_CWF_LIGHT   ];
             //**************
             // waveform ring
             ring_node waveform_ring_f0[NB_RING_NODES_F0];
             ring_node waveform_ring_f1[NB_RING_NODES_F1];
             ring_node waveform_ring_f2[NB_RING_NODES_F2];
             ring_node *current_ring_node_f0;
             ring_node *ring_node_to_send_swf_f0;
             ring_node *current_ring_node_f1;
             ring_node *ring_node_to_send_swf_f1;
             ring_node *ring_node_to_send_cwf_f1;
             ring_node *current_ring_node_f2;
             ring_node *ring_node_to_send_swf_f2;
             ring_node *ring_node_to_send_cwf_f2;
+            bool extractSWF = false;
+            int wf_snap_f1_extracted[ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) + TIME_OFFSET ];
             rtems_isr waveforms_isr( rtems_vector_number vector )
             {
                 /** This is the interrupt sub routine called by the waveform picker core.
                  *
                  * This ISR launch different actions depending mainly on two pieces of information:
                  * 1. the values read in the registers of the waveform picker.
                  * 2. the current LFR mode.
                  *
                  */
                 static unsigned char nb_swf = 0;
                 if ( (lfrCurrentMode == LFR_MODE_NORMAL)
                      || (lfrCurrentMode == LFR_MODE_SBM1) || (lfrCurrentMode == LFR_MODE_SBM2) )
                 { // in modes other than STANDBY and BURST, send the CWF_F3 data
                     if ((waveform_picker_regs->status & 0x08) == 0x08){     // [1000] f3 is full
                         // (1) change the receiving buffer for the waveform picker
                         if (waveform_picker_regs->addr_data_f3 == (int) wf_cont_f3_a) {
                             waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_b);
                         }
                         else {
                             waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_a);
                         }
                         // (2) send an event for the waveforms transmission
                         if (rtems_event_send( Task_id[TASKID_CWF3], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
                             rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                         }
                         waveform_picker_regs->status = waveform_picker_regs->status & 0xfffff777; // reset f3 bits to 0, [1111 0111 0111 0111]
                     }
                 }
                 switch(lfrCurrentMode)
                 {
                     //********
                     // STANDBY
                     case(LFR_MODE_STANDBY):
                     break;
                     //******
                     // NORMAL
                     case(LFR_MODE_NORMAL):
                     if ( (waveform_picker_regs->status & 0xff8) != 0x00)    // [1000] check the error bits
                     {
                         rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                     }
                     if ( (waveform_picker_regs->status & 0x07) == 0x07)    // [0111] check the f2, f1, f0 full bits
                     {
                         // change F0 ring node
                         ring_node_to_send_swf_f0 = current_ring_node_f0;
                         current_ring_node_f0 = current_ring_node_f0->next;
                         waveform_picker_regs->addr_data_f0 = current_ring_node_f0->buffer_address;
                         // change F1 ring node
                         ring_node_to_send_swf_f1 = current_ring_node_f1;
                         current_ring_node_f1 = current_ring_node_f1->next;
                         waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address;
                         // change F2 ring node
                         ring_node_to_send_swf_f2 = current_ring_node_f2;
                         current_ring_node_f2 = current_ring_node_f2->next;
                         waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address;
                         //
             //            if (nb_swf < 2)
                         if (true)
                         {
                             if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) {
                                 rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                             }
                              waveform_picker_regs->status = waveform_picker_regs->status & 0xfffff888; // [1000 1000 1000]
                             nb_swf = nb_swf + 1;
                         }
                         else
                         {
                              reset_wfp_burst_enable();
                              nb_swf = 0;
                         }
                     }
                     break;
                     //******
                     // BURST
                     case(LFR_MODE_BURST):
                     if ( (waveform_picker_regs->status & 0x04) == 0x04 ){ // [0100] check the f2 full bit
                         // (1) change the receiving buffer for the waveform picker
                         ring_node_to_send_cwf_f2 = current_ring_node_f2;
                         current_ring_node_f2 = current_ring_node_f2->next;
                         waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address;
                         // (2) send an event for the waveforms transmission
                         if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_BURST ) != RTEMS_SUCCESSFUL) {
                             rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                         }
                         waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1111 1011 1011 1011] f2 bit = 0
                     }
                     break;
                     //*****
                     // SBM1
                     case(LFR_MODE_SBM1):
                     if ( (waveform_picker_regs->status & 0x02) == 0x02 ) { // [0010] check the f1 full bit
+                        // (0) launch snapshot extraction if needed
+                        if (extractSWF == true)
+                        {
+                            ring_node_to_send_swf_f1 = current_ring_node_f1;
+                            if (rtems_event_send( Task_id[TASKID_SWBD], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
+                                rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
+                            }
+                            extractSWF = false;
+                        }
                         // (1) change the receiving buffer for the waveform picker
                         ring_node_to_send_cwf_f1 = current_ring_node_f1;
                         current_ring_node_f1 = current_ring_node_f1->next;
                         waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address;
-                        // (2) send an event for the waveforms transmission
+                        // (2) send an event for the the CWF1 task for transmission
                         if (rtems_event_send( Task_id[TASKID_CWF1], RTEMS_EVENT_MODE_SBM1 ) != RTEMS_SUCCESSFUL) {
                             rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                         }
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffddd; // [1111 1101 1101 1101] f1 bit = 0
+                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffddd; // [1111 1101 1101 1101] f1 bits = 0
-                    if ( (waveform_picker_regs->status & 0x01) == 0x01 ) { // [0001] check the f0 full bit
-                        ring_node_to_send_swf_f1 = current_ring_node_f1->previous;
-                    if ( (waveform_picker_regs->status & 0x04) == 0x04 ) { // [0100] check the f2 full bit
-                        if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffaaa; // [1111 1010 1010 1010] f2 and f0 bits = 0
-                    break;
-                    //*****
-                    // SBM2
-                    case(LFR_MODE_SBM2):
-                    if ( (waveform_picker_regs->status & 0x04) == 0x04 ){ // [0100] check the f2 full bit
-                        // (1) change the receiving buffer for the waveform picker
-                        ring_node_to_send_cwf_f2 = current_ring_node_f2;
-                        current_ring_node_f2 = current_ring_node_f2->next;
-                        waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address;
-                        // (2) send an event for the waveforms transmission
-                        if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_SBM2 ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1111 1011 1011 1011] f2 bit = 0
                     }
                     if ( (waveform_picker_regs->status & 0x01) == 0x01 ) { // [0001] check the f0 full bit
-                        ring_node_to_send_swf_f2 = current_ring_node_f2->previous;
+                        extractSWF = true;
+                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffeee; // [1111 1110 1110 1110] f0 bits = 0
-                    if ( (waveform_picker_regs->status & 0x02) == 0x02 ) { // [0010] check the f1 full bit
-                        if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffccc; // [1111 1100 1100 1100] f1, f0 bits = 0
                     }
-                    break;
+                    if ( (waveform_picker_regs->status & 0x04) == 0x04 ) { // [0100] check the f2 full bit
+                        if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_SBM1 ) != RTEMS_SUCCESSFUL) {
-                    //********
-                    // DEFAULT
-                    default:
-                    break;
-            rtems_isr waveforms_isr_alt( rtems_vector_number vector )
-                /** This is the interrupt sub routine called by the waveform picker core.
-                 * This ISR launch different actions depending mainly on two pieces of information:
-                 * 1. the values read in the registers of the waveform picker.
-                 * 2. the current LFR mode.
-                 */
-                if ( (lfrCurrentMode == LFR_MODE_NORMAL)
-                     || (lfrCurrentMode == LFR_MODE_SBM1) || (lfrCurrentMode == LFR_MODE_SBM2) )
-                { // in modes other than STANDBY and BURST, send the CWF_F3 data
-                    if ((waveform_picker_regs->status & 0x08) == 0x08){     // [1000] f3 is full
-                        // (1) change the receiving buffer for the waveform picker
-                        if (waveform_picker_regs->addr_data_f3 == (int) wf_cont_f3_a) {
-                            waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_b);
-                        else {
-                            waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_a);
-                        // (2) send an event for the waveforms transmission
-                        if (rtems_event_send( Task_id[TASKID_CWF3], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
                             rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                         }
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffff777; // reset f3 bits to 0, [1111 0111 0111 0111]
+                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1111 1011 1011 1011] f2 bits = 0
-                switch(lfrCurrentMode)
-                    //********
-                    // STANDBY
-                    case(LFR_MODE_STANDBY):
-                    break;
-                    //******
-                    // NORMAL
-                    case(LFR_MODE_NORMAL):
-                    if ( (waveform_picker_regs->status & 0xff8) != 0x00)    // [1000] check the error bits
-                        rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                    if ( (waveform_picker_regs->status & 0x01) == 0x01)    // [0001] check the f0 full bit
-                        // change F0 ring node
-                        ring_node_to_send_swf_f0 = current_ring_node_f0;
-                        current_ring_node_f0 = current_ring_node_f0->next;
-                        waveform_picker_regs->addr_data_f0 = current_ring_node_f0->buffer_address;
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffeee; // [1110 1110 1110]
-                        if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL_SWF_F0 ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                    if ( (waveform_picker_regs->status & 0x02) == 0x02)    // [0010] check the f1 full bit
-                        // change F1 ring node
-                        ring_node_to_send_swf_f1 = current_ring_node_f1;
-                        current_ring_node_f1 = current_ring_node_f1->next;
-                        waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address;
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffddd; // [1101 1101 1101]
-                        if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL_SWF_F1 ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                    if ( (waveform_picker_regs->status & 0x04) == 0x04)    // [0100] check the f2 full bit
-                        // change F2 ring node
-                        ring_node_to_send_swf_f2 = current_ring_node_f2;
-                        current_ring_node_f2 = current_ring_node_f2->next;
-                        waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address;
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1011 1011 1011]
-                        if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL_SWF_F2 ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                    break;
-                    //******
-                    // BURST
-                    case(LFR_MODE_BURST):
-                    if ( (waveform_picker_regs->status & 0x04) == 0x04 ){ // [0100] check the f2 full bit
-                        // (1) change the receiving buffer for the waveform picker
-                        ring_node_to_send_cwf_f2 = current_ring_node_f2;
-                        current_ring_node_f2 = current_ring_node_f2->next;
-                        waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address;
-                        // (2) send an event for the waveforms transmission
-                        if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_BURST ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1111 1011 1011 1011] f2 bit = 0
-                    break;
-                    //*****
-                    // SBM1
-                    case(LFR_MODE_SBM1):
-                    if ( (waveform_picker_regs->status & 0x02) == 0x02 ) { // [0010] check the f1 full bit
-                        // (1) change the receiving buffer for the waveform picker
-                        ring_node_to_send_cwf_f1 = current_ring_node_f1;
-                        current_ring_node_f1 = current_ring_node_f1->next;
-                        waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address;
-                        // (2) send an event for the waveforms transmission
-                        if (rtems_event_send( Task_id[TASKID_CWF1], RTEMS_EVENT_MODE_SBM1 ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffddd; // [1111 1101 1101 1101] f1 bit = 0
-                    if ( (waveform_picker_regs->status & 0x01) == 0x01 ) { // [0001] check the f0 full bit
-                        ring_node_to_send_swf_f1 = current_ring_node_f1->previous;
-                    if ( (waveform_picker_regs->status & 0x04) == 0x04 ) { // [0100] check the f2 full bit
-                        if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) {
-                            rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
-                        waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffaaa; // [1111 1010 1010 1010] f2 and f0 bits = 0
                     }
                     break;
                     //*****
                     // SBM2
                     case(LFR_MODE_SBM2):
                     if ( (waveform_picker_regs->status & 0x04) == 0x04 ){ // [0100] check the f2 full bit
                         // (1) change the receiving buffer for the waveform picker
                         ring_node_to_send_cwf_f2 = current_ring_node_f2;
                         current_ring_node_f2 = current_ring_node_f2->next;
                         waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address;
                         // (2) send an event for the waveforms transmission
                         if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_SBM2 ) != RTEMS_SUCCESSFUL) {
                             rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                         }
                         waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffbbb; // [1111 1011 1011 1011] f2 bit = 0
                     }
                     if ( (waveform_picker_regs->status & 0x01) == 0x01 ) { // [0001] check the f0 full bit
                         ring_node_to_send_swf_f2 = current_ring_node_f2->previous;
                     }
                     if ( (waveform_picker_regs->status & 0x02) == 0x02 ) { // [0010] check the f1 full bit
                         if (rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL ) != RTEMS_SUCCESSFUL) {
                             rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2 );
                         }
                         waveform_picker_regs->status = waveform_picker_regs->status & 0xfffffccc; // [1111 1100 1100 1100] f1, f0 bits = 0
                     }
                     break;
                     //********
                     // DEFAULT
                     default:
                     break;
                 }
             }
             rtems_task wfrm_task(rtems_task_argument argument) //used with the waveform picker VHDL IP
             {
                 /** This RTEMS task is dedicated to the transmission of snapshots of the NORMAL mode.
                  *
                  * @param unused is the starting argument of the RTEMS task
                  *
                  * The following data packets are sent by this task:
                  * - TM_LFR_SCIENCE_NORMAL_SWF_F0
                  * - TM_LFR_SCIENCE_NORMAL_SWF_F1
                  * - TM_LFR_SCIENCE_NORMAL_SWF_F2
                  *
                  */
                 rtems_event_set event_out;
                 rtems_id queue_id;
                 rtems_status_code status;
                 init_header_snapshot_wf_table( SID_NORM_SWF_F0, headerSWF_F0 );
                 init_header_snapshot_wf_table( SID_NORM_SWF_F1, headerSWF_F1 );
                 init_header_snapshot_wf_table( SID_NORM_SWF_F2, headerSWF_F2 );
                 init_waveforms();
                 status =  get_message_queue_id_send( &queue_id );
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in WFRM *** ERR get_message_queue_id_send %d\n", status)
                 }
                 BOOT_PRINTF("in WFRM ***\n")
                 while(1){
                     // wait for an RTEMS_EVENT
                     rtems_event_receive(RTEMS_EVENT_MODE_NORMAL | RTEMS_EVENT_MODE_SBM1
-                                        | RTEMS_EVENT_MODE_SBM2 | RTEMS_EVENT_MODE_SBM2_WFRM
+                                        | RTEMS_EVENT_MODE_SBM2 | RTEMS_EVENT_MODE_SBM2_WFRM,
-                                        | RTEMS_EVENT_MODE_NORMAL_SWF_F0
-                                        | RTEMS_EVENT_MODE_NORMAL_SWF_F1
-                                        | RTEMS_EVENT_MODE_NORMAL_SWF_F2,
                                         RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out);
                     if (event_out == RTEMS_EVENT_MODE_NORMAL)
                     {
+                        PRINTF("WFRM received RTEMS_EVENT_MODE_NORMAL\n")
                         send_waveform_SWF((volatile int*) ring_node_to_send_swf_f0->buffer_address, SID_NORM_SWF_F0, headerSWF_F0, queue_id);
                         send_waveform_SWF((volatile int*) ring_node_to_send_swf_f1->buffer_address, SID_NORM_SWF_F1, headerSWF_F1, queue_id);
                         send_waveform_SWF((volatile int*) ring_node_to_send_swf_f2->buffer_address, SID_NORM_SWF_F2, headerSWF_F2, queue_id);
                     }
-                    if ( (event_out & RTEMS_EVENT_MODE_NORMAL_SWF_F0) == RTEMS_EVENT_MODE_NORMAL_SWF_F0)
+                    if (event_out == RTEMS_EVENT_MODE_SBM1)
                     {
+                        PRINTF("WFRM received RTEMS_EVENT_MODE_SBM1\n")
                         send_waveform_SWF((volatile int*) ring_node_to_send_swf_f0->buffer_address, SID_NORM_SWF_F0, headerSWF_F0, queue_id);
+                        send_waveform_SWF((volatile int*) wf_snap_f1_extracted                    , SID_NORM_SWF_F1, headerSWF_F1, queue_id);
-                    if ( (event_out & RTEMS_EVENT_MODE_NORMAL_SWF_F1) == RTEMS_EVENT_MODE_NORMAL_SWF_F1)
-                        send_waveform_SWF((volatile int*) ring_node_to_send_swf_f1->buffer_address, SID_NORM_SWF_F1, headerSWF_F1, queue_id);
-                    if ( (event_out & RTEMS_EVENT_MODE_NORMAL_SWF_F2) == RTEMS_EVENT_MODE_NORMAL_SWF_F2)
                         send_waveform_SWF((volatile int*) ring_node_to_send_swf_f2->buffer_address, SID_NORM_SWF_F2, headerSWF_F2, queue_id);
                     }
                 }
             }
             rtems_task cwf3_task(rtems_task_argument argument) //used with the waveform picker VHDL IP
             {
                 /** This RTEMS task is dedicated to the transmission of continuous waveforms at f3.
                  *
                  * @param unused is the starting argument of the RTEMS task
                  *
                  * The following data packet is sent by this task:
                  * - TM_LFR_SCIENCE_NORMAL_CWF_F3
                  *
                  */
                 rtems_event_set event_out;
                 rtems_id queue_id;
                 rtems_status_code status;
                 init_header_continuous_wf_table( SID_NORM_CWF_LONG_F3, headerCWF_F3 );
                 init_header_continuous_cwf3_light_table( headerCWF_F3_light );
                 status =  get_message_queue_id_send( &queue_id );
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in CWF3 *** ERR get_message_queue_id_send %d\n", status)
                 }
                 BOOT_PRINTF("in CWF3 ***\n")
                 while(1){
                     // wait for an RTEMS_EVENT
                     rtems_event_receive( RTEMS_EVENT_0,
                                         RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out);
                     if ( (parameter_dump_packet.sy_lfr_n_cwf_long_f3 & 0x01) == 0x01)
                     {
                         PRINTF("send CWF_LONG_F3\n")
                     }
                     else
                     {
                         PRINTF("send CWF_F3 (light)\n")
                     }
                     if (waveform_picker_regs->addr_data_f3 == (int) wf_cont_f3_a) {
                         if ( (parameter_dump_packet.sy_lfr_n_cwf_long_f3 & 0x01) == 0x01)
                         {
                             send_waveform_CWF( wf_cont_f3_b, SID_NORM_CWF_LONG_F3, headerCWF_F3, queue_id );
                         }
                         else
                         {
                             send_waveform_CWF3_light( wf_cont_f3_b, headerCWF_F3_light, queue_id );
                         }
                     }
                     else
                     {
                         if ( (parameter_dump_packet.sy_lfr_n_cwf_long_f3 & 0x01) == 0x01)
                         {
                             send_waveform_CWF( wf_cont_f3_a, SID_NORM_CWF_LONG_F3, headerCWF_F3, queue_id );
                         }
                         else
                         {
                             send_waveform_CWF3_light( wf_cont_f3_a, headerCWF_F3_light, queue_id );
                         }
                     }
                 }
             }
             rtems_task cwf2_task(rtems_task_argument argument)  // ONLY USED IN BURST AND SBM2
             {
                 /** This RTEMS task is dedicated to the transmission of continuous waveforms at f2.
                  *
                  * @param unused is the starting argument of the RTEMS task
                  *
                  * The following data packet is sent by this function:
                  * - TM_LFR_SCIENCE_BURST_CWF_F2
                  * - TM_LFR_SCIENCE_SBM2_CWF_F2
                  *
                  */
                 rtems_event_set event_out;
                 rtems_id queue_id;
                 rtems_status_code status;
                 init_header_continuous_wf_table( SID_BURST_CWF_F2, headerCWF_F2_BURST );
                 init_header_continuous_wf_table( SID_SBM2_CWF_F2, headerCWF_F2_SBM2 );
                 status =  get_message_queue_id_send( &queue_id );
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in CWF2 *** ERR get_message_queue_id_send %d\n", status)
                 }
                 BOOT_PRINTF("in CWF2 ***\n")
                 while(1){
                     // wait for an RTEMS_EVENT
                     rtems_event_receive( RTEMS_EVENT_MODE_BURST | RTEMS_EVENT_MODE_SBM2,
                                         RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out);
                     if (event_out == RTEMS_EVENT_MODE_BURST)
                     {
                         send_waveform_CWF( (volatile int *) ring_node_to_send_cwf_f2->buffer_address, SID_BURST_CWF_F2, headerCWF_F2_BURST, queue_id );
                     }
                     if (event_out == RTEMS_EVENT_MODE_SBM2)
                     {
                         send_waveform_CWF( (volatile int *) ring_node_to_send_cwf_f2->buffer_address, SID_SBM2_CWF_F2, headerCWF_F2_SBM2, queue_id );
                     }
                 }
             }
             rtems_task cwf1_task(rtems_task_argument argument)  // ONLY USED IN SBM1
             {
                 /** This RTEMS task is dedicated to the transmission of continuous waveforms at f1.
                  *
                  * @param unused is the starting argument of the RTEMS task
                  *
                  * The following data packet is sent by this function:
                  * - TM_LFR_SCIENCE_SBM1_CWF_F1
                  *
                  */
                 rtems_event_set event_out;
                 rtems_id queue_id;
                 rtems_status_code status;
                 init_header_continuous_wf_table( SID_SBM1_CWF_F1, headerCWF_F1 );
                 status =  get_message_queue_id_send( &queue_id );
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in CWF1 *** ERR get_message_queue_id_send %d\n", status)
                 }
                 BOOT_PRINTF("in CWF1 ***\n")
                 while(1){
                     // wait for an RTEMS_EVENT
                     rtems_event_receive( RTEMS_EVENT_MODE_SBM1,
                                         RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out);
                     send_waveform_CWF( (volatile int*) ring_node_to_send_cwf_f1->buffer_address, SID_SBM1_CWF_F1, headerCWF_F1, queue_id );
                 }
             }
+            rtems_task swbd_task(rtems_task_argument argument)
+            {
+                /** This RTEMS task is dedicated to the building of snapshots from different continuous waveforms buffers.
+                 *
+                 * @param unused is the starting argument of the RTEMS task
+                 *
+                 */
+                rtems_event_set event_out;
+                BOOT_PRINTF("in SWBD ***\n")
+                while(1){
+                    // wait for an RTEMS_EVENT
+                    rtems_event_receive( RTEMS_EVENT_0,
+                                        RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out);
+                    build_snapshot_from_ring();
+                }
+            }
             //******************
             // general functions
             void init_waveforms( void )
             {
                 int i = 0;
                 for (i=0; i< NB_SAMPLES_PER_SNAPSHOT; i++)
                 {
                     //***
                     // F0
             //        wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET ] = 0x88887777;     //
             //        wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET  ] = 0x22221111;    //
             //        wf_snap_f0[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET  ] = 0x44443333;    //
                     //***
                     // F1
             //        wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET  ] = 0x22221111;
             //        wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET  ] = 0x44443333;
             //        wf_snap_f1[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET  ] = 0xaaaa0000;
                     //***
                     // F2
             //        wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 0 + TIME_OFFSET  ] = 0x44443333;
             //        wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 1 + TIME_OFFSET  ] = 0x22221111;
             //        wf_snap_f2[ (i* NB_WORDS_SWF_BLK) + 2 + TIME_OFFSET  ] = 0xaaaa0000;
                     //***
                     // F3
             //        wf_cont_f3[ (i* NB_WORDS_SWF_BLK) + 0 ] = val1;
             //        wf_cont_f3[ (i* NB_WORDS_SWF_BLK) + 1 ] = val2;
             //        wf_cont_f3[ (i* NB_WORDS_SWF_BLK) + 2 ] = 0xaaaa0000;
                 }
             }
             void init_waveform_rings( void )
             {
                 unsigned char i;
                 // F0 RING
                 waveform_ring_f0[0].next            = (ring_node*) &waveform_ring_f0[1];
                 waveform_ring_f0[0].previous        = (ring_node*) &waveform_ring_f0[NB_RING_NODES_F0-1];
                 waveform_ring_f0[0].buffer_address  = (int) &wf_snap_f0[0][0];
                 waveform_ring_f0[NB_RING_NODES_F0-1].next           = (ring_node*) &waveform_ring_f0[0];
                 waveform_ring_f0[NB_RING_NODES_F0-1].previous       = (ring_node*) &waveform_ring_f0[NB_RING_NODES_F0-2];
                 waveform_ring_f0[NB_RING_NODES_F0-1].buffer_address = (int) &wf_snap_f0[NB_RING_NODES_F0-1][0];
                 for(i=1; i<NB_RING_NODES_F0-1; i++)
                 {
                     waveform_ring_f0[i].next            = (ring_node*) &waveform_ring_f0[i+1];
                     waveform_ring_f0[i].previous        = (ring_node*) &waveform_ring_f0[i-1];
                     waveform_ring_f0[i].buffer_address  = (int) &wf_snap_f0[i][0];
                 }
                 // F1 RING
                 waveform_ring_f1[0].next            = (ring_node*) &waveform_ring_f1[1];
                 waveform_ring_f1[0].previous        = (ring_node*) &waveform_ring_f1[NB_RING_NODES_F1-1];
                 waveform_ring_f1[0].buffer_address  = (int) &wf_snap_f1[0][0];
                 waveform_ring_f1[NB_RING_NODES_F1-1].next           = (ring_node*) &waveform_ring_f1[0];
                 waveform_ring_f1[NB_RING_NODES_F1-1].previous       = (ring_node*) &waveform_ring_f1[NB_RING_NODES_F1-2];
                 waveform_ring_f1[NB_RING_NODES_F1-1].buffer_address = (int) &wf_snap_f1[NB_RING_NODES_F1-1][0];
                 for(i=1; i<NB_RING_NODES_F1-1; i++)
                 {
                     waveform_ring_f1[i].next            = (ring_node*) &waveform_ring_f1[i+1];
                     waveform_ring_f1[i].previous        = (ring_node*) &waveform_ring_f1[i-1];
                     waveform_ring_f1[i].buffer_address  = (int) &wf_snap_f1[i][0];
                 }
                 // F2 RING
                 waveform_ring_f2[0].next            = (ring_node*) &waveform_ring_f2[1];
                 waveform_ring_f2[0].previous        = (ring_node*) &waveform_ring_f2[NB_RING_NODES_F2-1];
                 waveform_ring_f2[0].buffer_address  = (int) &wf_snap_f2[0][0];
                 waveform_ring_f2[NB_RING_NODES_F2-1].next           = (ring_node*) &waveform_ring_f2[0];
                 waveform_ring_f2[NB_RING_NODES_F2-1].previous       = (ring_node*) &waveform_ring_f2[NB_RING_NODES_F2-2];
                 waveform_ring_f2[NB_RING_NODES_F2-1].buffer_address = (int) &wf_snap_f2[NB_RING_NODES_F2-1][0];
                 for(i=1; i<NB_RING_NODES_F2-1; i++)
                 {
                     waveform_ring_f2[i].next            = (ring_node*) &waveform_ring_f2[i+1];
                     waveform_ring_f2[i].previous        = (ring_node*) &waveform_ring_f2[i-1];
                     waveform_ring_f2[i].buffer_address  = (int) &wf_snap_f2[i][0];
                 }
                 DEBUG_PRINTF1("waveform_ring_f0 @%x\n", (unsigned int) waveform_ring_f0)
                 DEBUG_PRINTF1("waveform_ring_f1 @%x\n", (unsigned int) waveform_ring_f1)
                 DEBUG_PRINTF1("waveform_ring_f2 @%x\n", (unsigned int) waveform_ring_f2)
             }
             void reset_current_ring_nodes( void )
             {
                 current_ring_node_f0        = waveform_ring_f0;
                 ring_node_to_send_swf_f0    = waveform_ring_f0;
                 current_ring_node_f1        = waveform_ring_f1;
                 ring_node_to_send_cwf_f1    = waveform_ring_f1;
                 ring_node_to_send_swf_f1    = waveform_ring_f1;
                 current_ring_node_f2        = waveform_ring_f2;
                 ring_node_to_send_cwf_f2    = waveform_ring_f2;
                 ring_node_to_send_swf_f2    = waveform_ring_f2;
             }
             int init_header_snapshot_wf_table( unsigned int sid, Header_TM_LFR_SCIENCE_SWF_t *headerSWF)
             {
                 unsigned char i;
                 for (i=0; i<7; i++)
                 {
                     headerSWF[ i ].targetLogicalAddress = CCSDS_DESTINATION_ID;
                     headerSWF[ i ].protocolIdentifier = CCSDS_PROTOCOLE_ID;
                     headerSWF[ i ].reserved = DEFAULT_RESERVED;
                     headerSWF[ i ].userApplication = CCSDS_USER_APP;
                     headerSWF[ i ].packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST >> 8);
                     headerSWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST);
                     headerSWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
                     if (i == 6)
                     {
                         headerSWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_SWF_224 >> 8);
                         headerSWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_SWF_224     );
                         headerSWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_224 >> 8);
                         headerSWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_224     );
                     }
                     else
                     {
                         headerSWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_SWF_304 >> 8);
                         headerSWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_SWF_304     );
                         headerSWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_304 >> 8);
                         headerSWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_304     );
                     }
                     headerSWF[ i ].packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
                     headerSWF[ i ].pktCnt = DEFAULT_PKTCNT;  // PKT_CNT
                     headerSWF[ i ].pktNr = i+1;    // PKT_NR
                     // DATA FIELD HEADER
                     headerSWF[ i ].spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2;
                     headerSWF[ i ].serviceType = TM_TYPE_LFR_SCIENCE; // service type
                     headerSWF[ i ].serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype
                     headerSWF[ i ].destinationID = TM_DESTINATION_ID_GROUND;
                     // AUXILIARY DATA HEADER
                     headerSWF[ i ].time[0] = 0x00;
                     headerSWF[ i ].time[0] = 0x00;
                     headerSWF[ i ].time[0] = 0x00;
                     headerSWF[ i ].time[0] = 0x00;
                     headerSWF[ i ].time[0] = 0x00;
                     headerSWF[ i ].time[0] = 0x00;
                     headerSWF[ i ].sid = sid;
                     headerSWF[ i ].hkBIA = DEFAULT_HKBIA;
                 }
                 return LFR_SUCCESSFUL;
             }
             int init_header_continuous_wf_table( unsigned int sid, Header_TM_LFR_SCIENCE_CWF_t *headerCWF )
             {
                 unsigned int i;
                 for (i=0; i<NB_PACKETS_PER_GROUP_OF_CWF; i++)
                 {
                     headerCWF[ i ].targetLogicalAddress = CCSDS_DESTINATION_ID;
                     headerCWF[ i ].protocolIdentifier = CCSDS_PROTOCOLE_ID;
                     headerCWF[ i ].reserved = DEFAULT_RESERVED;
                     headerCWF[ i ].userApplication = CCSDS_USER_APP;
                     if ( (sid == SID_SBM1_CWF_F1) || (sid == SID_SBM2_CWF_F2) )
                     {
                         headerCWF[ i ].packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_SBM1_SBM2 >> 8);
                         headerCWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_SBM1_SBM2);
                     }
                     else
                     {
                         headerCWF[ i ].packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST >> 8);
                         headerCWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST);
                     }
                     headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
                     headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_336 >> 8);
                     headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_336     );
                     headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_CWF >> 8);
                     headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_CWF     );
                     headerCWF[ i ].packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
                     // DATA FIELD HEADER
                     headerCWF[ i ].spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2;
                     headerCWF[ i ].serviceType = TM_TYPE_LFR_SCIENCE; // service type
                     headerCWF[ i ].serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype
                     headerCWF[ i ].destinationID = TM_DESTINATION_ID_GROUND;
                     // AUXILIARY DATA HEADER
                     headerCWF[ i ].sid = sid;
                     headerCWF[ i ].hkBIA = DEFAULT_HKBIA;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                 }
                 return LFR_SUCCESSFUL;
             }
             int init_header_continuous_cwf3_light_table( Header_TM_LFR_SCIENCE_CWF_t *headerCWF )
             {
                 unsigned int i;
                 for (i=0; i<NB_PACKETS_PER_GROUP_OF_CWF_LIGHT; i++)
                 {
                     headerCWF[ i ].targetLogicalAddress = CCSDS_DESTINATION_ID;
                     headerCWF[ i ].protocolIdentifier = CCSDS_PROTOCOLE_ID;
                     headerCWF[ i ].reserved = DEFAULT_RESERVED;
                     headerCWF[ i ].userApplication = CCSDS_USER_APP;
                     headerCWF[ i ].packetID[0] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST >> 8);
                     headerCWF[ i ].packetID[1] = (unsigned char) (TM_PACKET_ID_SCIENCE_NORMAL_BURST);
                     headerCWF[ i ].packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
                     headerCWF[ i ].packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_672 >> 8);
                     headerCWF[ i ].packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_672     );
                     headerCWF[ i ].blkNr[0] = (unsigned char) (BLK_NR_CWF_SHORT_F3 >> 8);
                     headerCWF[ i ].blkNr[1] = (unsigned char) (BLK_NR_CWF_SHORT_F3     );
                     headerCWF[ i ].packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
                     // DATA FIELD HEADER
                     headerCWF[ i ].spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2;
                     headerCWF[ i ].serviceType = TM_TYPE_LFR_SCIENCE; // service type
                     headerCWF[ i ].serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype
                     headerCWF[ i ].destinationID = TM_DESTINATION_ID_GROUND;
                     // AUXILIARY DATA HEADER
                     headerCWF[ i ].sid = SID_NORM_CWF_F3;
                     headerCWF[ i ].hkBIA = DEFAULT_HKBIA;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                     headerCWF[ i ].time[0] = 0x00;
                 }
                 return LFR_SUCCESSFUL;
             }
             int send_waveform_SWF( volatile int *waveform, unsigned int sid,
                                    Header_TM_LFR_SCIENCE_SWF_t *headerSWF, rtems_id queue_id )
             {
                 /** This function sends SWF CCSDS packets (F2, F1 or F0).
                  *
                  * @param waveform points to the buffer containing the data that will be send.
                  * @param sid is the source identifier of the data that will be sent.
                  * @param headerSWF points to a table of headers that have been prepared for the data transmission.
                  * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures
                  * contain information to setup the transmission of the data packets.
                  *
                  * One group of 2048 samples is sent as 7 consecutive packets, 6 packets containing 340 blocks and 8 packets containing 8 blocks.
                  *
                  */
                 unsigned int i;
                 int ret;
                 unsigned int coarseTime;
                 unsigned int fineTime;
                 rtems_status_code status;
                 spw_ioctl_pkt_send spw_ioctl_send_SWF;
                 spw_ioctl_send_SWF.hlen = TM_HEADER_LEN + 4 + 12; // + 4 is for the protocole extra header, + 12 is for the auxiliary header
                 spw_ioctl_send_SWF.options = 0;
                 ret = LFR_DEFAULT;
                 DEBUG_PRINTF1("sid = %d, ", sid)
                 DEBUG_PRINTF2("coarse = %x, fine = %x\n", waveform[0], waveform[1])
                 coarseTime = waveform[0];
                 fineTime   = waveform[1];
                 for (i=0; i<7; i++) // send waveform
                 {
                     spw_ioctl_send_SWF.data = (char*) &waveform[ (i * BLK_NR_304 * NB_WORDS_SWF_BLK) + TIME_OFFSET];
                     spw_ioctl_send_SWF.hdr = (char*) &headerSWF[ i ];
                     // BUILD THE DATA
                     if (i==6) {
                         spw_ioctl_send_SWF.dlen = BLK_NR_224 * NB_BYTES_SWF_BLK;
                     }
                     else {
                         spw_ioctl_send_SWF.dlen = BLK_NR_304 * NB_BYTES_SWF_BLK;
                     }
                     // SET PACKET SEQUENCE COUNTER
                     increment_seq_counter_source_id( headerSWF[ i ].packetSequenceControl, sid );
                     // SET PACKET TIME
                     compute_acquisition_time( coarseTime, fineTime, sid, i, headerSWF[ i ].acquisitionTime );
                     //
                     headerSWF[ i ].time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
                     headerSWF[ i ].time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
                     headerSWF[ i ].time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
                     headerSWF[ i ].time[3] = (unsigned char) (time_management_regs->coarse_time);
                     headerSWF[ i ].time[4] = (unsigned char) (time_management_regs->fine_time>>8);
                     headerSWF[ i ].time[5] = (unsigned char) (time_management_regs->fine_time);
                     // SEND PACKET
                     status =  rtems_message_queue_send( queue_id, &spw_ioctl_send_SWF, ACTION_MSG_SPW_IOCTL_SEND_SIZE);
                     if (status != RTEMS_SUCCESSFUL) {
                         printf("%d-%d, ERR %d\n", sid, i, (int) status);
                         ret = LFR_DEFAULT;
                     }
                     rtems_task_wake_after(TIME_BETWEEN_TWO_SWF_PACKETS);  // 300 ms between each packet => 7 * 3 = 21 packets => 6.3 seconds
                 }
                 return ret;
             }
             int send_waveform_CWF(volatile int *waveform, unsigned int sid,
                                   Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id)
             {
                 /** This function sends CWF CCSDS packets (F2, F1 or F0).
                  *
                  * @param waveform points to the buffer containing the data that will be send.
                  * @param sid is the source identifier of the data that will be sent.
                  * @param headerCWF points to a table of headers that have been prepared for the data transmission.
                  * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures
                  * contain information to setup the transmission of the data packets.
                  *
                  * One group of 2048 samples is sent as 7 consecutive packets, 6 packets containing 340 blocks and 8 packets containing 8 blocks.
                  *
                  */
                 unsigned int i;
                 int ret;
                 unsigned int coarseTime;
                 unsigned int fineTime;
                 rtems_status_code status;
                 spw_ioctl_pkt_send spw_ioctl_send_CWF;
                 spw_ioctl_send_CWF.hlen = TM_HEADER_LEN + 4 + 10; // + 4 is for the protocole extra header, + 10 is for the auxiliary header
                 spw_ioctl_send_CWF.options = 0;
                 ret = LFR_DEFAULT;
                 coarseTime = waveform[0];
                 fineTime   = waveform[1];
                 for (i=0; i<NB_PACKETS_PER_GROUP_OF_CWF; i++) // send waveform
                 {
                     spw_ioctl_send_CWF.data = (char*) &waveform[ (i * BLK_NR_CWF * NB_WORDS_SWF_BLK) + TIME_OFFSET];
                     spw_ioctl_send_CWF.hdr = (char*) &headerCWF[ i ];
                     // BUILD THE DATA
                     spw_ioctl_send_CWF.dlen = BLK_NR_CWF * NB_BYTES_SWF_BLK;
                     // SET PACKET SEQUENCE COUNTER
                     increment_seq_counter_source_id( headerCWF[ i ].packetSequenceControl, sid );
                     // SET PACKET TIME
                     compute_acquisition_time( coarseTime, fineTime, sid, i, headerCWF[ i ].acquisitionTime);
                     //
                     headerCWF[ i ].time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
                     headerCWF[ i ].time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
                     headerCWF[ i ].time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
                     headerCWF[ i ].time[3] = (unsigned char) (time_management_regs->coarse_time);
                     headerCWF[ i ].time[4] = (unsigned char) (time_management_regs->fine_time>>8);
                     headerCWF[ i ].time[5] = (unsigned char) (time_management_regs->fine_time);
                     // SEND PACKET
                     if (sid == SID_NORM_CWF_LONG_F3)
                     {
                         status =  rtems_message_queue_send( queue_id, &spw_ioctl_send_CWF, sizeof(spw_ioctl_send_CWF));
                         if (status != RTEMS_SUCCESSFUL) {
                             printf("%d-%d, ERR %d\n", sid, i, (int) status);
                             ret = LFR_DEFAULT;
                         }
                         rtems_task_wake_after(TIME_BETWEEN_TWO_CWF3_PACKETS);
                     }
                     else
                     {
                         status =  rtems_message_queue_send( queue_id, &spw_ioctl_send_CWF, sizeof(spw_ioctl_send_CWF));
                         if (status != RTEMS_SUCCESSFUL) {
                             printf("%d-%d, ERR %d\n", sid, i, (int) status);
                             ret = LFR_DEFAULT;
                         }
                     }
                 }
                 return ret;
             }
             int send_waveform_CWF3_light(volatile int *waveform, Header_TM_LFR_SCIENCE_CWF_t *headerCWF, rtems_id queue_id)
             {
                 /** This function sends CWF_F3 CCSDS packets without the b1, b2 and b3 data.
                  *
                  * @param waveform points to the buffer containing the data that will be send.
                  * @param headerCWF points to a table of headers that have been prepared for the data transmission.
                  * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures
                  * contain information to setup the transmission of the data packets.
                  *
                  * By default, CWF_F3 packet are send without the b1, b2 and b3 data. This function rebuilds a data buffer
                  * from the incoming data and sends it in 7 packets, 6 containing 340 blocks and 1 one containing 8 blocks.
                  *
                  */
                 unsigned int i;
                 int ret;
                 unsigned int coarseTime;
                 unsigned int fineTime;
                 rtems_status_code status;
                 spw_ioctl_pkt_send spw_ioctl_send_CWF;
                 char *sample;
                 spw_ioctl_send_CWF.hlen = TM_HEADER_LEN + 4 + 10; // + 4 is for the protocole extra header, + 10 is for the auxiliary header
                 spw_ioctl_send_CWF.options = 0;
                 ret = LFR_DEFAULT;
                 //**********************
                 // BUILD CWF3_light DATA
                 for ( i=0; i< NB_SAMPLES_PER_SNAPSHOT; i++)
                 {
                     sample = (char*) &waveform[ (i * NB_WORDS_SWF_BLK) + TIME_OFFSET ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK)     + TIME_OFFSET_IN_BYTES ] = sample[ 0 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 1 + TIME_OFFSET_IN_BYTES ] = sample[ 1 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 2 + TIME_OFFSET_IN_BYTES ] = sample[ 2 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 3 + TIME_OFFSET_IN_BYTES ] = sample[ 3 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 4 + TIME_OFFSET_IN_BYTES ] = sample[ 4 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 5 + TIME_OFFSET_IN_BYTES ] = sample[ 5 ];
                 }
                 coarseTime = waveform[0];
                 fineTime   = waveform[1];
                 //*********************
                 // SEND CWF3_light DATA
                 for (i=0; i<NB_PACKETS_PER_GROUP_OF_CWF_LIGHT; i++) // send waveform
                 {
                     spw_ioctl_send_CWF.data = (char*) &wf_cont_f3_light[ (i * BLK_NR_CWF_SHORT_F3 * NB_BYTES_CWF3_LIGHT_BLK) + TIME_OFFSET_IN_BYTES];
                     spw_ioctl_send_CWF.hdr = (char*) &headerCWF[ i ];
                     // BUILD THE DATA
                     spw_ioctl_send_CWF.dlen = BLK_NR_CWF_SHORT_F3 * NB_BYTES_CWF3_LIGHT_BLK;
                     // SET PACKET SEQUENCE COUNTER
                     increment_seq_counter_source_id( headerCWF[ i ].packetSequenceControl, SID_NORM_CWF_F3 );
                     // SET PACKET TIME
                     compute_acquisition_time( coarseTime, fineTime, SID_NORM_CWF_F3, i, headerCWF[ i ].acquisitionTime );
                     //
                     headerCWF[ i ].time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
                     headerCWF[ i ].time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
                     headerCWF[ i ].time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
                     headerCWF[ i ].time[3] = (unsigned char) (time_management_regs->coarse_time);
                     headerCWF[ i ].time[4] = (unsigned char) (time_management_regs->fine_time>>8);
                     headerCWF[ i ].time[5] = (unsigned char) (time_management_regs->fine_time);
                     // SEND PACKET
                     status =  rtems_message_queue_send( queue_id, &spw_ioctl_send_CWF, sizeof(spw_ioctl_send_CWF));
                     if (status != RTEMS_SUCCESSFUL) {
                         printf("%d-%d, ERR %d\n", SID_NORM_CWF_F3, i, (int) status);
                         ret = LFR_DEFAULT;
                     }
                     rtems_task_wake_after(TIME_BETWEEN_TWO_CWF3_PACKETS);
                 }
                 return ret;
             }
             void compute_acquisition_time( unsigned int coarseTime, unsigned int fineTime,
                                            unsigned int sid, unsigned char pa_lfr_pkt_nr, unsigned char * acquisitionTime )
             {
                 unsigned long long int acquisitionTimeAsLong;
                 unsigned char localAcquisitionTime[6];
-                double deltaT = 0.;
+                double deltaT;
+                deltaT = 0.;
                 localAcquisitionTime[0] = (unsigned char) ( coarseTime >>  8 );
                 localAcquisitionTime[1] = (unsigned char) ( coarseTime       );
                 localAcquisitionTime[2] = (unsigned char) ( coarseTime >> 24 );
                 localAcquisitionTime[3] = (unsigned char) ( coarseTime >> 16 );
                 localAcquisitionTime[4] = (unsigned char) ( fineTime   >> 24 );
                 localAcquisitionTime[5] = (unsigned char) ( fineTime   >> 16 );
                 acquisitionTimeAsLong = ( (unsigned long long int) localAcquisitionTime[0] << 40 )
                         + ( (unsigned long long int) localAcquisitionTime[1] << 32 )
                         + ( localAcquisitionTime[2] << 24 )
                         + ( localAcquisitionTime[3] << 16 )
                         + ( localAcquisitionTime[4] << 8  )
                         + ( localAcquisitionTime[5]       );
                 switch( sid )
                 {
                 case SID_NORM_SWF_F0:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_304 * 65536. / 24576. ;
                     break;
                 case SID_NORM_SWF_F1:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_304 * 65536. / 4096. ;
                     break;
                 case SID_NORM_SWF_F2:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_304 * 65536. / 256. ;
                     break;
                 case SID_SBM1_CWF_F1:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 4096. ;
                     break;
                 case SID_SBM2_CWF_F2:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 256. ;
                     break;
                 case SID_BURST_CWF_F2:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 256. ;
                     break;
                 case SID_NORM_CWF_F3:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF_SHORT_F3 * 65536. / 16. ;
                     break;
                 case SID_NORM_CWF_LONG_F3:
                     deltaT = ( (double ) (pa_lfr_pkt_nr) ) * BLK_NR_CWF * 65536. / 16. ;
                     break;
                 default:
                     PRINTF1("in compute_acquisition_time *** ERR unexpected sid %d", sid)
                     deltaT = 0.;
                     break;
                 }
                 acquisitionTimeAsLong = acquisitionTimeAsLong + (unsigned long long int) deltaT;
                 //
                 acquisitionTime[0] = (unsigned char) (acquisitionTimeAsLong >> 40);
                 acquisitionTime[1] = (unsigned char) (acquisitionTimeAsLong >> 32);
                 acquisitionTime[2] = (unsigned char) (acquisitionTimeAsLong >> 24);
                 acquisitionTime[3] = (unsigned char) (acquisitionTimeAsLong >> 16);
                 acquisitionTime[4] = (unsigned char) (acquisitionTimeAsLong >> 8 );
                 acquisitionTime[5] = (unsigned char) (acquisitionTimeAsLong      );
+            }
+            void build_snapshot_from_ring( void )
+            {
+                unsigned int i;
+                unsigned long long int centerTime_asLong;
+                unsigned long long int acquisitionTimeF0_asLong;
+                unsigned long long int acquisitionTimeF1_asLong;
+                unsigned char *acquisitionTimeF0;
+                unsigned char *acquisitionTimeF1;
+                unsigned char *ptr1;
+                unsigned char *ptr2;
+                unsigned int deltaT;
+                deltaT = 2731;  // (2048. / 24576. / 2.) * 65536. = 2730.667;
+                acquisitionTimeF0 = (unsigned char*) current_ring_node_f0->buffer_address;
+                acquisitionTimeF1 = (unsigned char*) ring_node_to_send_cwf_f1->buffer_address;
+                acquisitionTimeF0_asLong = 0x00;
+                acquisitionTimeF1_asLong = 0x00;
+                acquisitionTimeF0_asLong = ( acquisitionTimeF0[0] << 24 )
+                        + ( acquisitionTimeF0[1] << 16 )
+                        + ( (unsigned long long int) acquisitionTimeF0[2] << 40 )
+                        + ( (unsigned long long int) acquisitionTimeF0[3] << 32 )
+                        + ( acquisitionTimeF0[4] << 8  )
+                        + ( acquisitionTimeF0[5]       );
+                acquisitionTimeF1_asLong = ( acquisitionTimeF1[0] << 24 )
+                        + ( acquisitionTimeF1[1] << 16 )
+                        + ( (unsigned long long int) acquisitionTimeF1[2] << 40 )
+                        + ( (unsigned long long int) acquisitionTimeF1[3] << 32 )
+                        + ( acquisitionTimeF1[4] << 8  )
+                        + ( acquisitionTimeF1[5]       );
+                centerTime_asLong = acquisitionTimeF0_asLong + deltaT;
+                ptr1 = (unsigned char*) &acquisitionTimeF1_asLong;
+                ptr2 = (unsigned char*) wf_snap_f1_extracted;
+                ptr2[0] = ptr1[ 2 + 2 ];
+                ptr2[1] = ptr1[ 3 + 2 ];
+                ptr2[2] = ptr1[ 0 + 2 ];
+                ptr2[3] = ptr1[ 1 + 2 ];
+                ptr2[4] = ptr1[ 4 + 2 ];
+                ptr2[5] = ptr1[ 5 + 2 ];
+                for (i=0; i<(NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK); i++ )
+                {
+                    wf_snap_f1_extracted[i + TIME_OFFSET] = ((int*)(ring_node_to_send_cwf_f1->buffer_address))[i + TIME_OFFSET];
+                }
             }
             //**************
             // wfp registers
             void reset_wfp_burst_enable(void)
             {
                 /** This function resets the waveform picker burst_enable register.
                  *
                  * The burst bits [f2 f1 f0] and the enable bits [f3 f2 f1 f0] are set to 0.
                  *
                  */
                 waveform_picker_regs->run_burst_enable = 0x00;              // burst f2, f1, f0     enable f3, f2, f1, f0
             }
             void reset_wfp_status( void )
             {
                 /** This function resets the waveform picker status register.
                  *
                  * All status bits are set to 0 [new_err full_err full].
                  *
                  */
                 waveform_picker_regs->status = 0x00;              // burst f2, f1, f0     enable f3, f2, f1, f0
             }
             void reset_waveform_picker_regs(void)
             {
                 /** This function resets the waveform picker module registers.
                 *
                 * The registers affected by this function are located at the following offset addresses:
                 * - 0x00 data_shaping
                 * - 0x04 run_burst_enable
                 * - 0x08 addr_data_f0
                 * - 0x0C addr_data_f1
                 * - 0x10 addr_data_f2
                 * - 0x14 addr_data_f3
                 * - 0x18 status
                 * - 0x1C delta_snapshot
                 * - 0x20 delta_f0
                 * - 0x24 delta_f0_2
                 * - 0x28 delta_f1
                 * - 0x2c delta_f2
                 * - 0x30 nb_data_by_buffer
                 * - 0x34 nb_snapshot_param
                 * - 0x38 start_date
                 * - 0x3c nb_word_in_buffer
                 *
                 */
                 waveform_picker_regs->data_shaping = 0x01; // 0x00 *** R1 R0 SP1 SP0 BW
                 waveform_picker_regs->run_burst_enable = 0x00; // 0x04 *** [run *** burst f2, f1, f0 *** enable f3, f2, f1, f0 ]
                 waveform_picker_regs->addr_data_f0 = current_ring_node_f0->buffer_address; // 0x08
                 waveform_picker_regs->addr_data_f1 = current_ring_node_f1->buffer_address; // 0x0c
                 waveform_picker_regs->addr_data_f2 = current_ring_node_f2->buffer_address; // 0x10
                 waveform_picker_regs->addr_data_f3 = (int) (wf_cont_f3_a); // 0x14
                 waveform_picker_regs->status = 0x00; // 0x18
                 //
                 set_wfp_delta_snapshot();   // 0x1c
                 set_wfp_delta_f0_f0_2();    // 0x20, 0x24
                 set_wfp_delta_f1();         // 0x28
                 set_wfp_delta_f2();         // 0x2c
                 DEBUG_PRINTF1("delta_snapshot %x\n", waveform_picker_regs->delta_snapshot)
                 DEBUG_PRINTF1("delta_f0 %x\n", waveform_picker_regs->delta_f0)
                 DEBUG_PRINTF1("delta_f0_2 %x\n", waveform_picker_regs->delta_f0_2)
                 DEBUG_PRINTF1("delta_f1 %x\n", waveform_picker_regs->delta_f1)
                 DEBUG_PRINTF1("delta_f2 %x\n", waveform_picker_regs->delta_f2)
                 // 2688 = 8 * 336
                 waveform_picker_regs->nb_data_by_buffer = 0xa7f;    // 0x30 *** 2688 - 1 => nb samples -1
                 waveform_picker_regs->snapshot_param = 0xa80;       // 0x34 *** 2688 => nb samples
                 waveform_picker_regs->start_date = 0x00;            // 0x38
                 waveform_picker_regs->nb_word_in_buffer = 0x1f82;   // 0x3c *** 2688 * 3 + 2 = 8066
             }
             void set_wfp_data_shaping( void )
             {
                 /** This function sets the data_shaping register of the waveform picker module.
                  *
                  * The value is read from one field of the parameter_dump_packet structure:\n
                  * bw_sp0_sp1_r0_r1
                  *
                  */
                 unsigned char data_shaping;
                 // get the parameters for the data shaping [BW SP0 SP1 R0 R1] in sy_lfr_common1 and configure the register
                 // waveform picker : [R1 R0 SP1 SP0 BW]
                 data_shaping = parameter_dump_packet.bw_sp0_sp1_r0_r1;
                 waveform_picker_regs->data_shaping =
                           ( (data_shaping & 0x10) >> 4 )     // BW
                         + ( (data_shaping & 0x08) >> 2 )     // SP0
                         + ( (data_shaping & 0x04)      )     // SP1
                         + ( (data_shaping & 0x02) << 2 )     // R0
                         + ( (data_shaping & 0x01) << 4 );    // R1
             }
             void set_wfp_burst_enable_register( unsigned char mode )
             {
                 /** This function sets the waveform picker burst_enable register depending on the mode.
                  *
                  * @param mode is the LFR mode to launch.
                  *
                  * The burst bits shall be before the enable bits.
                  *
                  */
                 // [0000 0000] burst f2, f1, f0 enable f3 f2 f1 f0
                 // the burst bits shall be set first, before the enable bits
                 switch(mode) {
                 case(LFR_MODE_NORMAL):
                     waveform_picker_regs->run_burst_enable = 0x00;  // [0000 0000] no burst enable
                     waveform_picker_regs->run_burst_enable = 0x0f; // [0000 1111] enable f3 f2 f1 f0
                     break;
                 case(LFR_MODE_BURST):
                     waveform_picker_regs->run_burst_enable = 0x40;  // [0100 0000] f2 burst enabled
                     waveform_picker_regs->run_burst_enable =  waveform_picker_regs->run_burst_enable | 0x04; // [0100] enable f2
                     break;
                 case(LFR_MODE_SBM1):
                     waveform_picker_regs->run_burst_enable = 0x20;  // [0010 0000] f1 burst enabled
                     waveform_picker_regs->run_burst_enable =  waveform_picker_regs->run_burst_enable | 0x0f; // [1111] enable f3 f2 f1 f0
                     break;
                 case(LFR_MODE_SBM2):
                     waveform_picker_regs->run_burst_enable = 0x40;  // [0100 0000] f2 burst enabled
                     waveform_picker_regs->run_burst_enable =  waveform_picker_regs->run_burst_enable | 0x0f; // [1111] enable f3 f2 f1 f0
                     break;
                 default:
                     waveform_picker_regs->run_burst_enable = 0x00;  // [0000 0000] no burst enabled, no waveform enabled
                     break;
                 }
             }
             void set_wfp_delta_snapshot( void )
             {
                 /** This function sets the delta_snapshot register of the waveform picker module.
                  *
                  * The value is read from two (unsigned char) of the parameter_dump_packet structure:
                  * - sy_lfr_n_swf_p[0]
                  * - sy_lfr_n_swf_p[1]
                  *
                  */
                 unsigned int delta_snapshot;
                 unsigned int delta_snapshot_in_T2;
                 delta_snapshot = parameter_dump_packet.sy_lfr_n_swf_p[0]*256
                         + parameter_dump_packet.sy_lfr_n_swf_p[1];
                 delta_snapshot_in_T2 = delta_snapshot * 256;
                 waveform_picker_regs->delta_snapshot = delta_snapshot_in_T2;    // max 4 bytes
             }
             void set_wfp_delta_f0_f0_2( void )
             {
                 unsigned int delta_snapshot;
                 unsigned int nb_samples_per_snapshot;
                 float delta_f0_in_float;
                 delta_snapshot = waveform_picker_regs->delta_snapshot;
                 nb_samples_per_snapshot = parameter_dump_packet.sy_lfr_n_swf_l[0] * 256 + parameter_dump_packet.sy_lfr_n_swf_l[1];
                 delta_f0_in_float =nb_samples_per_snapshot / 2. * ( 1. / 256. - 1. / 24576.) * 256.;
                 waveform_picker_regs->delta_f0      =  delta_snapshot - floor( delta_f0_in_float );
                 waveform_picker_regs->delta_f0_2    = 0x7;         // max 7 bits
             }
             void set_wfp_delta_f1( void )
             {
                 unsigned int delta_snapshot;
                 unsigned int nb_samples_per_snapshot;
                 float delta_f1_in_float;
                 delta_snapshot = waveform_picker_regs->delta_snapshot;
                 nb_samples_per_snapshot = parameter_dump_packet.sy_lfr_n_swf_l[0] * 256 + parameter_dump_packet.sy_lfr_n_swf_l[1];
                 delta_f1_in_float = nb_samples_per_snapshot / 2. * ( 1. / 256. - 1. / 4096.) * 256.;
                 waveform_picker_regs->delta_f1 = delta_snapshot - floor( delta_f1_in_float );
             }
             void set_wfp_delta_f2()
             {
                 unsigned int delta_snapshot;
                 unsigned int nb_samples_per_snapshot;
                 delta_snapshot = waveform_picker_regs->delta_snapshot;
                 nb_samples_per_snapshot = parameter_dump_packet.sy_lfr_n_swf_l[0] * 256 + parameter_dump_packet.sy_lfr_n_swf_l[1];
                 waveform_picker_regs->delta_f2 = delta_snapshot - nb_samples_per_snapshot / 2;
             }
             //*****************
             // local parameters
             void set_local_nb_interrupt_f0_MAX( void )
             {
                 /** This function sets the value of the nb_interrupt_f0_MAX local parameter.
                  *
                  * This parameter is used for the SM validation only.\n
                  * The software waits param_local.local_nb_interrupt_f0_MAX interruptions from the spectral matrices
                  * module before launching a basic processing.
                  *
                  */
                 param_local.local_nb_interrupt_f0_MAX = ( (parameter_dump_packet.sy_lfr_n_asm_p[0]) * 256
                         + parameter_dump_packet.sy_lfr_n_asm_p[1] ) * 100;
             }
             void increment_seq_counter_source_id( unsigned char *packet_sequence_control, unsigned int sid )
             {
                 unsigned short *sequence_cnt;
                 unsigned short segmentation_grouping_flag;
                 unsigned short new_packet_sequence_control;
                 if ( (sid ==SID_NORM_SWF_F0)    || (sid ==SID_NORM_SWF_F1) || (sid ==SID_NORM_SWF_F2)
                      || (sid ==SID_NORM_CWF_F3) || (sid==SID_NORM_CWF_LONG_F3) || (sid ==SID_BURST_CWF_F2) )
                 {
                     sequence_cnt = &sequenceCounters_SCIENCE_NORMAL_BURST;
                 }
                 else if ( (sid ==SID_SBM1_CWF_F1) || (sid ==SID_SBM2_CWF_F2) )
                 {
                     sequence_cnt = &sequenceCounters_SCIENCE_SBM1_SBM2;
                 }
                 else
                 {
                     sequence_cnt = NULL;
                     PRINTF1("in increment_seq_counter_source_id *** ERR apid_destid %d not known\n", sid)
                 }
                 if (sequence_cnt != NULL)
                 {
                     segmentation_grouping_flag  = (packet_sequence_control[ 0 ] & 0xc0) << 8;
                     *sequence_cnt                = (*sequence_cnt) & 0x3fff;
                     new_packet_sequence_control = segmentation_grouping_flag | *sequence_cnt ;
                     packet_sequence_control[0] = (unsigned char) (new_packet_sequence_control >> 8);
                     packet_sequence_control[1] = (unsigned char) (new_packet_sequence_control     );
                     // increment the sequence counter for the next packet
                     if ( *sequence_cnt < SEQ_CNT_MAX)
                     {
                         *sequence_cnt = *sequence_cnt + 1;
                     }
                     else
                     {
                         *sequence_cnt = 0;
                     }
                 }
             }

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