HG_REPOSITORIES/LPP/INSTRUMENTATION/SOLO_LFR/DEV_PLE Commit - r174:c6546d192260

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r174:c6546d192260 VHDL_0_1_28

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.hgsub created 644 +2 0

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	1	header/common_lfr_headers = https://hephaistos.lpp.polytechnique.fr/rhodecode/HG_REPOSITORIES/LPP/INSTRUMENTATION/SOLO_LFR/lfr_common_headers
	2

.hgsubstate created 644 +1 0

	@@ -0,0 +1,1
				1	0000000000000000000000000000000000000000 header/common_lfr_headers

docs/RPW-MEB-LFR-NTT-00125-1-0_GSE_System_clock_simulator.odt created 644 binary 0 0

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docs/block diagram.png created 644 binary 0 0

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docs/star dundee little user s guide.odt created 644 binary 0 0

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.hgignore +1 -1

             syntax: glob
             *.pdf
             *~
             *.o
             *.gcno
             *.gcda
             *.html
             *.zip
             tests/*.err
             doc
             *.srec
             FSW-qt/bin/fsw
             src/LFR_basic-parameters
+            *.pro.user.*

FSW-qt/Makefile +1 -1

             #############################################################################
             # Makefile for building: bin/fsw
-            # Generated by qmake (2.01a) (Qt 4.8.6) on: Fri Nov 14 07:56:09 2014
+            # Generated by qmake (2.01a) (Qt 4.8.6) on: Wed Nov 26 13:14:53 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=2 -DSW_VERSION_N2=0 -DSW_VERSION_N3=1 -DSW_VERSION_N4=1 -DLPP_DPU_DESTID -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../header/processing -I../src/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_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 \
             		../src/processing/fsw_processing.c \
             		../src/processing/avf0_prc0.c \
             		../src/processing/avf1_prc1.c \
             		../src/processing/avf2_prc2.c \
             		../src/lfr_cpu_usage_report.c \
             		../src/LFR_basic-parameters/basic_parameters.c
             OBJECTS       = obj/wf_handler.o \
             		obj/tc_handler.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/fsw_processing.o \
             		obj/avf0_prc0.o \
             		obj/avf1_prc1.o \
             		obj/avf2_prc2.o \
             		obj/lfr_cpu_usage_report.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_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/fsw_processing.o: ../src/processing/fsw_processing.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/fsw_processing.o ../src/processing/fsw_processing.c
             obj/avf0_prc0.o: ../src/processing/avf0_prc0.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/avf0_prc0.o ../src/processing/avf0_prc0.c
             obj/avf1_prc1.o: ../src/processing/avf1_prc1.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/avf1_prc1.o ../src/processing/avf1_prc1.c
             obj/avf2_prc2.o: ../src/processing/avf2_prc2.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/avf2_prc2.o ../src/processing/avf2_prc2.c
             obj/lfr_cpu_usage_report.o: ../src/lfr_cpu_usage_report.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/lfr_cpu_usage_report.o ../src/lfr_cpu_usage_report.c
             obj/basic_parameters.o: ../src/LFR_basic-parameters/basic_parameters.c
             	$(CC) -c $(CFLAGS) $(INCPATH) -o obj/basic_parameters.o ../src/LFR_basic-parameters/basic_parameters.c
             ####### Install
             install:   FORCE
             uninstall:   FORCE
             FORCE:

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

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src/fsw_misc.c +1 -1

             /** General usage functions and RTEMS tasks.
              *
              * @file
              * @author P. LEROY
              *
              */
             #include "fsw_misc.h"
             void configure_timer(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider,
                                 unsigned char interrupt_level, rtems_isr (*timer_isr)() )
             {
                 /** This function configures a GPTIMER timer instantiated in the VHDL design.
                  *
                  * @param gptimer_regs points to the APB registers of the GPTIMER IP core.
                  * @param timer is the number of the timer in the IP core (several timers can be instantiated).
                  * @param clock_divider is the divider of the 1 MHz clock that will be configured.
                  * @param interrupt_level is the interrupt level that the timer drives.
                  * @param timer_isr is the interrupt subroutine that will be attached to the IRQ driven by the timer.
                  *
                  * Interrupt levels are described in the SPARC documentation sparcv8.pdf p.76
                  *
                  */
                 rtems_status_code status;
                 rtems_isr_entry old_isr_handler;
                 gptimer_regs->timer[timer].ctrl = 0x00;  // reset the control register
                 status = rtems_interrupt_catch( timer_isr, interrupt_level, &old_isr_handler) ; // see sparcv8.pdf p.76 for interrupt levels
                 if (status!=RTEMS_SUCCESSFUL)
                 {
                     PRINTF("in configure_timer *** ERR rtems_interrupt_catch\n")
                 }
                 timer_set_clock_divider( gptimer_regs, timer, clock_divider);
             }
             void timer_start(gptimer_regs_t *gptimer_regs, unsigned char timer)
             {
                 /** This function starts a GPTIMER timer.
                  *
                  * @param gptimer_regs points to the APB registers of the GPTIMER IP core.
                  * @param timer is the number of the timer in the IP core (several timers can be instantiated).
                  *
                  */
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000010;  // clear pending IRQ if any
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000004;  // LD load value from the reload register
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000001;  // EN enable the timer
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000002;  // RS restart
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000008;  // IE interrupt enable
             }
             void timer_stop(gptimer_regs_t *gptimer_regs, unsigned char timer)
             {
                 /** This function stops a GPTIMER timer.
                  *
                  * @param gptimer_regs points to the APB registers of the GPTIMER IP core.
                  * @param timer is the number of the timer in the IP core (several timers can be instantiated).
                  *
                  */
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & 0xfffffffe;  // EN enable the timer
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & 0xffffffef;  // IE interrupt enable
                 gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000010;  // clear pending IRQ if any
             }
             void timer_set_clock_divider(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider)
             {
                 /** This function sets the clock divider of a GPTIMER timer.
                  *
                  * @param gptimer_regs points to the APB registers of the GPTIMER IP core.
                  * @param timer is the number of the timer in the IP core (several timers can be instantiated).
                  * @param clock_divider is the divider of the 1 MHz clock that will be configured.
                  *
                  */
                 gptimer_regs->timer[timer].reload = clock_divider; // base clock frequency is 1 MHz
             }
             int send_console_outputs_on_apbuart_port( void ) // Send the console outputs on the apbuart port
             {
                 struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) REGS_ADDR_APBUART;
                 apbuart_regs->ctrl = APBUART_CTRL_REG_MASK_TE;
                 return 0;
             }
             int enable_apbuart_transmitter( void )  // set the bit 1, TE Transmitter Enable to 1 in the APBUART control register
             {
                 struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) REGS_ADDR_APBUART;
                 apbuart_regs->ctrl = apbuart_regs->ctrl | APBUART_CTRL_REG_MASK_TE;
                 return 0;
             }
             void set_apbuart_scaler_reload_register(unsigned int regs, unsigned int value)
             {
                 /** This function sets the scaler reload register of the apbuart module
                  *
                  * @param regs is the address of the apbuart registers in memory
                  * @param value is the value that will be stored in the scaler register
                  *
                  * The value shall be set by the software to get data on the serial interface.
                  *
                  */
                 struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) regs;
                 apbuart_regs->scaler = value;
                 BOOT_PRINTF1("OK  *** apbuart port scaler reload register set to 0x%x\n", value)
             }
             //************
             // RTEMS TASKS
             rtems_task stat_task(rtems_task_argument argument)
             {
                 int i;
                 int j;
                 i = 0;
                 j = 0;
                 BOOT_PRINTF("in STAT *** \n")
                 while(1){
                     rtems_task_wake_after(1000);
                     PRINTF1("%d\n", j)
                     if (i == CPU_USAGE_REPORT_PERIOD) {
             //            #ifdef PRINT_TASK_STATISTICS
             //            rtems_cpu_usage_report();
             //            rtems_cpu_usage_reset();
             //            #endif
                         i = 0;
                     }
                     else i++;
                     j++;
                 }
             }
             rtems_task hous_task(rtems_task_argument argument)
             {
                 rtems_status_code status;
                 rtems_status_code spare_status;
                 rtems_id queue_id;
                 rtems_rate_monotonic_period_status period_status;
                 status =  get_message_queue_id_send( &queue_id );
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     PRINTF1("in HOUS *** ERR get_message_queue_id_send %d\n", status)
                 }
                 BOOT_PRINTF("in HOUS ***\n")
                 if (rtems_rate_monotonic_ident( name_hk_rate_monotonic, &HK_id) != RTEMS_SUCCESSFUL) {
                     status = rtems_rate_monotonic_create( name_hk_rate_monotonic, &HK_id );
                     if( status != RTEMS_SUCCESSFUL ) {
                         PRINTF1( "rtems_rate_monotonic_create failed with status of %d\n", status )
                     }
                 }
                 housekeeping_packet.targetLogicalAddress = CCSDS_DESTINATION_ID;
                 housekeeping_packet.protocolIdentifier = CCSDS_PROTOCOLE_ID;
                 housekeeping_packet.reserved = DEFAULT_RESERVED;
                 housekeeping_packet.userApplication = CCSDS_USER_APP;
                 housekeeping_packet.packetID[0] = (unsigned char) (APID_TM_HK >> 8);
                 housekeeping_packet.packetID[1] = (unsigned char) (APID_TM_HK);
                 housekeeping_packet.packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
                 housekeeping_packet.packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
                 housekeeping_packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_HK >> 8);
                 housekeeping_packet.packetLength[1] = (unsigned char) (PACKET_LENGTH_HK     );
                 housekeeping_packet.spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2;
                 housekeeping_packet.serviceType = TM_TYPE_HK;
                 housekeeping_packet.serviceSubType = TM_SUBTYPE_HK;
                 housekeeping_packet.destinationID = TM_DESTINATION_ID_GROUND;
                 housekeeping_packet.sid = SID_HK;
                 status = rtems_rate_monotonic_cancel(HK_id);
                 if( status != RTEMS_SUCCESSFUL ) {
                     PRINTF1( "ERR *** in HOUS *** rtems_rate_monotonic_cancel(HK_id) ***code: %d\n", status )
                 }
                 else {
                     DEBUG_PRINTF("OK  *** in HOUS *** rtems_rate_monotonic_cancel(HK_id)\n")
                 }
                 // startup phase
                 status = rtems_rate_monotonic_period( HK_id, SY_LFR_TIME_SYN_TIMEOUT_in_ticks );
                 status = rtems_rate_monotonic_get_status( HK_id, &period_status );
                 DEBUG_PRINTF1("startup HK, HK_id status = %d\n", period_status.state)
                 while(period_status.state != RATE_MONOTONIC_EXPIRED )   // after SY_LFR_TIME_SYN_TIMEOUT ms, starts HK anyway
                 {
                     if ((time_management_regs->coarse_time & 0x80000000) == 0x00000000) // check time synchronization
                     {
                         break;  // break if LFR is synchronized
                     }
                     else
                     {
                         status = rtems_rate_monotonic_get_status( HK_id, &period_status );
             //            sched_yield();
                         status = rtems_task_wake_after( 10 );        // wait SY_LFR_DPU_CONNECT_TIMEOUT 100 ms = 10 * 10 ms
                     }
                 }
                 status = rtems_rate_monotonic_cancel(HK_id);
                 DEBUG_PRINTF1("startup HK, HK_id status = %d\n", period_status.state)
                 while(1){ // launch the rate monotonic task
                     status = rtems_rate_monotonic_period( HK_id, HK_PERIOD );
                     if ( status != RTEMS_SUCCESSFUL ) {
                         PRINTF1( "in HOUS *** ERR period: %d\n", status);
                         spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_6 );
                     }
                     else {
                         housekeeping_packet.packetSequenceControl[0] = (unsigned char) (sequenceCounterHK >> 8);
                         housekeeping_packet.packetSequenceControl[1] = (unsigned char) (sequenceCounterHK     );
                         increment_seq_counter( &sequenceCounterHK );
                         housekeeping_packet.time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
                         housekeeping_packet.time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
                         housekeeping_packet.time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
                         housekeeping_packet.time[3] = (unsigned char) (time_management_regs->coarse_time);
                         housekeeping_packet.time[4] = (unsigned char) (time_management_regs->fine_time>>8);
                         housekeeping_packet.time[5] = (unsigned char) (time_management_regs->fine_time);
                         spacewire_update_statistics();
             //            get_v_e1_e2_f3( housekeeping_packet.hk_lfr_sc_v_f3 );
                         get_cpu_load( (unsigned char *) &housekeeping_packet.hk_lfr_cpu_load );
                         // SEND PACKET
                         status =  rtems_message_queue_send( queue_id, &housekeeping_packet,
                                                             PACKET_LENGTH_HK + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES);
                         if (status != RTEMS_SUCCESSFUL) {
                             PRINTF1("in HOUS *** ERR send: %d\n", status)
                         }
                     }
                 }
                 PRINTF("in HOUS *** deleting task\n")
                 status = rtems_task_delete( RTEMS_SELF ); // should not return
                 printf( "rtems_task_delete returned with status of %d.\n", status );
                 return;
             }
             rtems_task dumb_task( rtems_task_argument unused )
             {
                 /** This RTEMS taks is used to print messages without affecting the general behaviour of the software.
                  *
                  * @param unused is the starting argument of the RTEMS task
                  *
                  * The DUMB taks waits for RTEMS events and print messages depending on the incoming events.
                  *
                  */
                 unsigned int i;
                 unsigned int intEventOut;
                 unsigned int coarse_time = 0;
                 unsigned int fine_time = 0;
                 rtems_event_set event_out;
                 char *DumbMessages[12] = {"in DUMB *** default",                                            // RTEMS_EVENT_0
                                     "in DUMB *** timecode_irq_handler",                                     // RTEMS_EVENT_1
                                     "in DUMB *** f3 buffer changed",                                        // RTEMS_EVENT_2
                                     "in DUMB *** in SMIQ *** Error sending event to AVF0",                  // RTEMS_EVENT_3
                                     "in DUMB *** spectral_matrices_isr *** Error sending event to SMIQ",    // RTEMS_EVENT_4
                                     "in DUMB *** waveforms_simulator_isr",                                  // RTEMS_EVENT_5
-                                    "ERR HK",                                                               // RTEMS_EVENT_6
+                                    "VHDL SM *** two buffers f0 ready",                                     // RTEMS_EVENT_6
                                     "ready for dump",                                                       // RTEMS_EVENT_7
                                     "VHDL ERR *** spectral matrix",                                         // RTEMS_EVENT_8
                                     "tick",                                                                 // RTEMS_EVENT_9
                                     "VHDL ERR *** waveform picker",                                         // RTEMS_EVENT_10
                                     "VHDL ERR *** unexpected ready matrix values"                           // RTEMS_EVENT_11
                 };
                 BOOT_PRINTF("in DUMB *** \n")
                 while(1){
                     rtems_event_receive(RTEMS_EVENT_0 | RTEMS_EVENT_1 | RTEMS_EVENT_2 | RTEMS_EVENT_3
                                         | RTEMS_EVENT_4 | RTEMS_EVENT_5 | RTEMS_EVENT_6 | RTEMS_EVENT_7
                                         | RTEMS_EVENT_8 | RTEMS_EVENT_9,
                                         RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT
                     intEventOut =  (unsigned int) event_out;
                     for ( i=0; i<32; i++)
                     {
                         if ( ((intEventOut >> i) & 0x0001) != 0)
                         {
                             coarse_time = time_management_regs->coarse_time;
                             fine_time = time_management_regs->fine_time;
                             printf("in DUMB *** coarse: %x, fine: %x, %s\n", coarse_time, fine_time, DumbMessages[i]);
                             if (i==8)
                             {
                             }
                             if (i==10)
                             {
                             }
                         }
                     }
                 }
             }
             //*****************************
             // init housekeeping parameters
             void init_housekeeping_parameters( void )
             {
                 /** This function initialize the housekeeping_packet global variable with default values.
                  *
                  */
                 unsigned int i = 0;
                 unsigned char *parameters;
                 parameters = (unsigned char*) &housekeeping_packet.lfr_status_word;
                 for(i = 0; i< SIZE_HK_PARAMETERS; i++)
                 {
                     parameters[i] = 0x00;
                 }
                 // init status word
                 housekeeping_packet.lfr_status_word[0] = DEFAULT_STATUS_WORD_BYTE0;
                 housekeeping_packet.lfr_status_word[1] = DEFAULT_STATUS_WORD_BYTE1;
                 // init software version
                 housekeeping_packet.lfr_sw_version[0] = SW_VERSION_N1;
                 housekeeping_packet.lfr_sw_version[1] = SW_VERSION_N2;
                 housekeeping_packet.lfr_sw_version[2] = SW_VERSION_N3;
                 housekeeping_packet.lfr_sw_version[3] = SW_VERSION_N4;
                 // init fpga version
                 parameters = (unsigned char *) (REGS_ADDR_VHDL_VERSION);
                 housekeeping_packet.lfr_fpga_version[0] = parameters[1]; // n1
                 housekeeping_packet.lfr_fpga_version[1] = parameters[2]; // n2
                 housekeeping_packet.lfr_fpga_version[2] = parameters[3]; // n3
             }
             void increment_seq_counter( unsigned short *packetSequenceControl )
             {
                 /** This function increment the sequence counter psased in argument.
                  *
                  * The increment does not affect the grouping flag. In case of an overflow, the counter is reset to 0.
                  *
                  */
                 unsigned short segmentation_grouping_flag;
                 unsigned short sequence_cnt;
                 segmentation_grouping_flag  = TM_PACKET_SEQ_CTRL_STANDALONE << 8;   // keep bits 7 downto 6
                 sequence_cnt                = (*packetSequenceControl) & 0x3fff;    // [0011 1111 1111 1111]
                 if ( sequence_cnt < SEQ_CNT_MAX)
                 {
                     sequence_cnt = sequence_cnt + 1;
                 }
                 else
                 {
                     sequence_cnt = 0;
                 }
                 *packetSequenceControl = segmentation_grouping_flag | sequence_cnt ;
             }
             void getTime( unsigned char *time)
             {
                 /** This function write the current local time in the time buffer passed in argument.
                  *
                  */
                 time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
                 time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
                 time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
                 time[3] = (unsigned char) (time_management_regs->coarse_time);
                 time[4] = (unsigned char) (time_management_regs->fine_time>>8);
                 time[5] = (unsigned char) (time_management_regs->fine_time);
             }
             unsigned long long int getTimeAsUnsignedLongLongInt( )
             {
                 /** This function write the current local time in the time buffer passed in argument.
                  *
                  */
                 unsigned long long int time;
                 time = ( (unsigned long long int) (time_management_regs->coarse_time & 0x7fffffff) << 16 )
                         + time_management_regs->fine_time;
                 return time;
             }
             void send_dumb_hk( void )
             {
                 Packet_TM_LFR_HK_t dummy_hk_packet;
                 unsigned char *parameters;
                 unsigned int i;
                 rtems_id queue_id;
                 dummy_hk_packet.targetLogicalAddress = CCSDS_DESTINATION_ID;
                 dummy_hk_packet.protocolIdentifier = CCSDS_PROTOCOLE_ID;
                 dummy_hk_packet.reserved = DEFAULT_RESERVED;
                 dummy_hk_packet.userApplication = CCSDS_USER_APP;
                 dummy_hk_packet.packetID[0] = (unsigned char) (APID_TM_HK >> 8);
                 dummy_hk_packet.packetID[1] = (unsigned char) (APID_TM_HK);
                 dummy_hk_packet.packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
                 dummy_hk_packet.packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
                 dummy_hk_packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_HK >> 8);
                 dummy_hk_packet.packetLength[1] = (unsigned char) (PACKET_LENGTH_HK     );
                 dummy_hk_packet.spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2;
                 dummy_hk_packet.serviceType = TM_TYPE_HK;
                 dummy_hk_packet.serviceSubType = TM_SUBTYPE_HK;
                 dummy_hk_packet.destinationID = TM_DESTINATION_ID_GROUND;
                 dummy_hk_packet.time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
                 dummy_hk_packet.time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
                 dummy_hk_packet.time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
                 dummy_hk_packet.time[3] = (unsigned char) (time_management_regs->coarse_time);
                 dummy_hk_packet.time[4] = (unsigned char) (time_management_regs->fine_time>>8);
                 dummy_hk_packet.time[5] = (unsigned char) (time_management_regs->fine_time);
                 dummy_hk_packet.sid = SID_HK;
                 // init status word
                 dummy_hk_packet.lfr_status_word[0] = 0xff;
                 dummy_hk_packet.lfr_status_word[1] = 0xff;
                 // init software version
                 dummy_hk_packet.lfr_sw_version[0] = SW_VERSION_N1;
                 dummy_hk_packet.lfr_sw_version[1] = SW_VERSION_N2;
                 dummy_hk_packet.lfr_sw_version[2] = SW_VERSION_N3;
                 dummy_hk_packet.lfr_sw_version[3] = SW_VERSION_N4;
                 // init fpga version
                 parameters = (unsigned char *) (REGS_ADDR_WAVEFORM_PICKER + 0xb0);
                 dummy_hk_packet.lfr_fpga_version[0] = parameters[1]; // n1
                 dummy_hk_packet.lfr_fpga_version[1] = parameters[2]; // n2
                 dummy_hk_packet.lfr_fpga_version[2] = parameters[3]; // n3
                 parameters = (unsigned char *) &dummy_hk_packet.hk_lfr_cpu_load;
                 for (i=0; i<100; i++)
                 {
                     parameters[i] = 0xff;
                 }
                 get_message_queue_id_send( &queue_id );
                 rtems_message_queue_send( queue_id, &dummy_hk_packet,
                                             PACKET_LENGTH_HK + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES);
             }
             void get_v_e1_e2_f3( unsigned char *spacecraft_potential )
             {
                 unsigned long long int localTime_asLong;
                 unsigned long long int f3_0_AcquisitionTime_asLong;
                 unsigned long long int f3_1_AcquisitionTime_asLong;
                 unsigned long long int deltaT;
                 unsigned long long int deltaT_f3_0;
                 unsigned long long int deltaT_f3_1;
                 unsigned char *bufferPtr;
                 unsigned int offset_in_samples;
                 unsigned int offset_in_bytes;
                 unsigned char f3;
                 bufferPtr = NULL;
                 deltaT = 0;
                 deltaT_f3_0 = 0xffffffff;
                 deltaT_f3_1 = 0xffffffff;
                 f3 = 16;    // v, e1 and e2 will be picked up each second, f3 = 16 Hz
                 if (lfrCurrentMode == LFR_MODE_STANDBY)
                 {
                     spacecraft_potential[0] = 0x00;
                     spacecraft_potential[1] = 0x00;
                     spacecraft_potential[2] = 0x00;
                     spacecraft_potential[3] = 0x00;
                     spacecraft_potential[4] = 0x00;
                     spacecraft_potential[5] = 0x00;
                 }
                 else
                 {
                     localTime_asLong = get_acquisition_time( (unsigned char *) &time_management_regs->coarse_time );
                     f3_0_AcquisitionTime_asLong = get_acquisition_time( (unsigned char *) &waveform_picker_regs->f3_0_coarse_time );
                     f3_1_AcquisitionTime_asLong = get_acquisition_time( (unsigned char *) &waveform_picker_regs->f3_1_coarse_time );
                     printf("localTime 0x%llx, f3_0 0x%llx, f3_1 0x%llx\n",
                            localTime_asLong,
                            f3_0_AcquisitionTime_asLong,
                            f3_1_AcquisitionTime_asLong);
                     if ( localTime_asLong >= f3_0_AcquisitionTime_asLong )
                     {
                         deltaT_f3_0 = localTime_asLong - f3_0_AcquisitionTime_asLong;
                     }
                     if ( localTime_asLong > f3_1_AcquisitionTime_asLong )
                     {
                         deltaT_f3_1 = localTime_asLong - f3_1_AcquisitionTime_asLong;
                     }
                     if ( (deltaT_f3_0 != 0xffffffff) && (deltaT_f3_1 != 0xffffffff) )
                     {
                         if ( deltaT_f3_0 > deltaT_f3_1 )
                         {
                             deltaT = deltaT_f3_1;
                             bufferPtr = (unsigned char*) waveform_picker_regs->addr_data_f3_1;
                         }
                         else
                         {
                             deltaT = deltaT_f3_0;
                             bufferPtr = (unsigned char*) waveform_picker_regs->addr_data_f3_0;
                         }
                     }
                     else if ( (deltaT_f3_0 == 0xffffffff) && (deltaT_f3_1 != 0xffffffff) )
                     {
                         deltaT = deltaT_f3_1;
                         bufferPtr = (unsigned char*) waveform_picker_regs->addr_data_f3_1;
                     }
                     else if ( (deltaT_f3_0 != 0xffffffff) && (deltaT_f3_1 == 0xffffffff) )
                     {
                         deltaT = deltaT_f3_0;
                         bufferPtr = (unsigned char*) waveform_picker_regs->addr_data_f3_1;
                     }
                     else
                     {
                         deltaT = 0xffffffff;
                     }
                     if ( deltaT == 0xffffffff )
                     {
                         spacecraft_potential[0] = 0x00;
                         spacecraft_potential[1] = 0x00;
                         spacecraft_potential[2] = 0x00;
                         spacecraft_potential[3] = 0x00;
                         spacecraft_potential[4] = 0x00;
                         spacecraft_potential[5] = 0x00;
                     }
                     else
                     {
                         offset_in_samples = ( (double) deltaT ) / 65536. * f3;
                         if ( offset_in_samples > (NB_SAMPLES_PER_SNAPSHOT - 1) )
                         {
                             PRINTF1("ERR *** in get_v_e1_e2_f3 *** trying to read out of the buffer, counter = %d\n", offset_in_samples)
                             offset_in_samples = NB_SAMPLES_PER_SNAPSHOT - 1;
                         }
                         offset_in_bytes = offset_in_samples * NB_WORDS_SWF_BLK * 4;
                         spacecraft_potential[0] = bufferPtr[ offset_in_bytes + 0];
                         spacecraft_potential[1] = bufferPtr[ offset_in_bytes + 1];
                         spacecraft_potential[2] = bufferPtr[ offset_in_bytes + 2];
                         spacecraft_potential[3] = bufferPtr[ offset_in_bytes + 3];
                         spacecraft_potential[4] = bufferPtr[ offset_in_bytes + 4];
                         spacecraft_potential[5] = bufferPtr[ offset_in_bytes + 5];
                     }
                 }
             }
             void get_cpu_load( unsigned char *resource_statistics )
             {
                 unsigned char cpu_load;
                 cpu_load = lfr_rtems_cpu_usage_report();
                 // HK_LFR_CPU_LOAD
                 resource_statistics[0] = cpu_load;
                 // HK_LFR_CPU_LOAD_MAX
                 if (cpu_load > resource_statistics[1])
                 {
                      resource_statistics[1] = cpu_load;
                 }
                 // CPU_LOAD_AVE
                 resource_statistics[2] = 0;
             #ifndef PRINT_TASK_STATISTICS
                     rtems_cpu_usage_reset();
             #endif
             }

src/processing/fsw_processing.c +10 -6

             /** Functions related to data processing.
              *
              * @file
              * @author P. LEROY
              *
              * These function are related to data processing, i.e. spectral matrices averaging and basic parameters computation.
              *
              */
             #include "fsw_processing.h"
             #include "fsw_processing_globals.c"
             unsigned int nb_sm_f0;
             unsigned int nb_sm_f0_aux_f1;
             unsigned int nb_sm_f1;
             unsigned int nb_sm_f0_aux_f2;
             //************************
             // spectral matrices rings
             ring_node sm_ring_f0[ NB_RING_NODES_SM_F0 ];
             ring_node sm_ring_f1[ NB_RING_NODES_SM_F1 ];
             ring_node sm_ring_f2[ NB_RING_NODES_SM_F2 ];
             ring_node *current_ring_node_sm_f0;
             ring_node *current_ring_node_sm_f1;
             ring_node *current_ring_node_sm_f2;
             ring_node *ring_node_for_averaging_sm_f0;
             ring_node *ring_node_for_averaging_sm_f1;
             ring_node *ring_node_for_averaging_sm_f2;
             //***********************************************************
             // Interrupt Service Routine for spectral matrices processing
             void spectral_matrices_isr_f0( void )
             {
                 unsigned char status;
                 unsigned long long int time_0;
                 unsigned long long int time_1;
                 unsigned long long int syncBit0;
                 unsigned long long int syncBit1;
                 status = spectral_matrix_regs->status & 0x03;   // [0011] get the status_ready_matrix_f0_x bits
                 time_0 = get_acquisition_time( (unsigned char *) &spectral_matrix_regs->f0_0_coarse_time );
                 time_1 = get_acquisition_time( (unsigned char *) &spectral_matrix_regs->f0_1_coarse_time );
                 syncBit0 = ( (unsigned long long int) (spectral_matrix_regs->f0_0_coarse_time & 0x80000000) ) << 16;
                 syncBit1 = ( (unsigned long long int) (spectral_matrix_regs->f0_1_coarse_time & 0x80000000) ) << 16;
                 switch(status)
                 {
                 case 0:
                     break;
                 case 3:
+                    // send a message if two buffers are ready
+                    rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_6 );
                     if ( time_0 < time_1 )
                     {
                         close_matrix_actions( &nb_sm_f0, NB_SM_BEFORE_AVF0, Task_id[TASKID_AVF0],
                                               ring_node_for_averaging_sm_f0, current_ring_node_sm_f0, time_0 | syncBit0);
                         current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
                         spectral_matrix_regs->f0_0_address = current_ring_node_sm_f0->buffer_address;
                         close_matrix_actions( &nb_sm_f0, NB_SM_BEFORE_AVF0, Task_id[TASKID_AVF0],
                                               ring_node_for_averaging_sm_f0, current_ring_node_sm_f0, time_1 | syncBit1);
                         current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
                         spectral_matrix_regs->f0_1_address = current_ring_node_sm_f0->buffer_address;
                     }
                     else
                     {
                         close_matrix_actions( &nb_sm_f0, NB_SM_BEFORE_AVF0, Task_id[TASKID_AVF0],
                                               ring_node_for_averaging_sm_f0, current_ring_node_sm_f0, time_1 | syncBit1);
                         current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
                         spectral_matrix_regs->f0_1_address = current_ring_node_sm_f0->buffer_address;
                         close_matrix_actions( &nb_sm_f0, NB_SM_BEFORE_AVF0, Task_id[TASKID_AVF0],
                                               ring_node_for_averaging_sm_f0, current_ring_node_sm_f0, time_0 | syncBit0);
                         current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
                         spectral_matrix_regs->f0_0_address = current_ring_node_sm_f0->buffer_address;
                     }
                     spectral_matrix_regs->status = 0x03;   // [0011]
                     break;
                 case 1:
                     close_matrix_actions( &nb_sm_f0, NB_SM_BEFORE_AVF0, Task_id[TASKID_AVF0],
                                           ring_node_for_averaging_sm_f0, current_ring_node_sm_f0, time_0 | syncBit0);
                     current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
                     spectral_matrix_regs->f0_0_address = current_ring_node_sm_f0->buffer_address;
                     spectral_matrix_regs->status = 0x01;   // [0001]
                     break;
                 case 2:
                     close_matrix_actions( &nb_sm_f0, NB_SM_BEFORE_AVF0, Task_id[TASKID_AVF0],
                                           ring_node_for_averaging_sm_f0, current_ring_node_sm_f0, time_1 | syncBit1);
                     current_ring_node_sm_f0 = current_ring_node_sm_f0->next;
                     spectral_matrix_regs->f0_1_address = current_ring_node_sm_f0->buffer_address;
                     spectral_matrix_regs->status = 0x02;   // [0010]
                     break;
                 }
             }
             void spectral_matrices_isr_f1( void )
             {
                 unsigned char status;
                 unsigned long long int time;
                 unsigned long long int syncBit;
                 rtems_status_code status_code;
                 status = (spectral_matrix_regs->status & 0x0c) >> 2;   // [1100] get the status_ready_matrix_f0_x bits
                 switch(status)
                 {
                 case 0:
                     break;
                 case 3:
                     // UNEXPECTED VALUE
                     spectral_matrix_regs->status = 0xc0;   // [1100]
                     status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_11 );
                     break;
                 case 1:
                     time = get_acquisition_time( (unsigned char *) &spectral_matrix_regs->f1_0_coarse_time );
                     syncBit = ( (unsigned long long int) (spectral_matrix_regs->f1_0_coarse_time & 0x80000000) ) << 16;
                     close_matrix_actions( &nb_sm_f1, NB_SM_BEFORE_AVF1, Task_id[TASKID_AVF1],
                                           ring_node_for_averaging_sm_f1, current_ring_node_sm_f1, time | syncBit);
                     current_ring_node_sm_f1 = current_ring_node_sm_f1->next;
                     spectral_matrix_regs->f1_0_address = current_ring_node_sm_f1->buffer_address;
                     spectral_matrix_regs->status = 0x04;   // [0100]
                     break;
                 case 2:
                     time = get_acquisition_time( (unsigned char *) &spectral_matrix_regs->f1_1_coarse_time );
                     syncBit = ( (unsigned long long int) (spectral_matrix_regs->f1_1_coarse_time & 0x80000000) ) << 16;
                     close_matrix_actions( &nb_sm_f1, NB_SM_BEFORE_AVF1, Task_id[TASKID_AVF1],
                                           ring_node_for_averaging_sm_f1, current_ring_node_sm_f1, time | syncBit);
                     current_ring_node_sm_f1 = current_ring_node_sm_f1->next;
                     spectral_matrix_regs->f1_1_address = current_ring_node_sm_f1->buffer_address;
                     spectral_matrix_regs->status = 0x08;   // [1000]
                     break;
                 }
             }
             void spectral_matrices_isr_f2( void )
             {
                 unsigned char status;
                 rtems_status_code status_code;
                 status = (spectral_matrix_regs->status & 0x30) >> 4;   // [0011 0000] get the status_ready_matrix_f0_x bits
                 ring_node_for_averaging_sm_f2 = current_ring_node_sm_f2;
                 current_ring_node_sm_f2 = current_ring_node_sm_f2->next;
                 switch(status)
                 {
                 case 0:
                     break;
                 case 3:
                     // UNEXPECTED VALUE
                     spectral_matrix_regs->status = 0x30;   // [0011 0000]
                     status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_11 );
                     break;
                 case 1:
                     ring_node_for_averaging_sm_f2->coarseTime = spectral_matrix_regs->f2_0_coarse_time;
                     ring_node_for_averaging_sm_f2->fineTime = spectral_matrix_regs->f2_0_fine_time;
                     spectral_matrix_regs->f2_0_address = current_ring_node_sm_f2->buffer_address;
                     spectral_matrix_regs->status = 0x10;   // [0001 0000]
                     if (rtems_event_send( Task_id[TASKID_AVF2], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
                     {
                         status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
                     }
                     break;
                 case 2:
                     ring_node_for_averaging_sm_f2->coarseTime = spectral_matrix_regs->f2_1_coarse_time;
                     ring_node_for_averaging_sm_f2->fineTime = spectral_matrix_regs->f2_1_fine_time;
                     spectral_matrix_regs->f2_1_address = current_ring_node_sm_f2->buffer_address;
                     spectral_matrix_regs->status = 0x20;   // [0010 0000]
                     if (rtems_event_send( Task_id[TASKID_AVF2], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
                     {
                         status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
                     }
                     break;
                 }
             }
             void spectral_matrix_isr_error_handler( void )
             {
-                rtems_status_code status_code;
+            //    rtems_status_code status_code;
-                if (spectral_matrix_regs->status & 0x7c0)    // [0111 1100 0000]
+            //    if (spectral_matrix_regs->status & 0x7c0)    // [0111 1100 0000]
+            //    {
-                    status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_8 );
+            //        status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_8 );
+            //    }
+            //    spectral_matrix_regs->status = spectral_matrix_regs->status & 0x7c0;
             }
             rtems_isr spectral_matrices_isr( rtems_vector_number vector )
             {
                 // STATUS REGISTER
                 // input_fifo_write(2) *** input_fifo_write(1) *** input_fifo_write(0)
                 //           10                    9                       8
                 // buffer_full ** bad_component_err ** f2_1 ** f2_0 ** f1_1 ** f1_0 ** f0_1 ** f0_0
                 //      7                  6             5       4       3       2       1       0
                 spectral_matrices_isr_f0();
                 spectral_matrices_isr_f1();
                 spectral_matrices_isr_f2();
-            //    spectral_matrix_isr_error_handler();
+                spectral_matrix_isr_error_handler();
             }
             rtems_isr spectral_matrices_isr_simu( rtems_vector_number vector )
             {
                 rtems_status_code status_code;
                 //***
                 // F0
                 nb_sm_f0 = nb_sm_f0 + 1;
                 if (nb_sm_f0 == NB_SM_BEFORE_AVF0 )
                 {
                     ring_node_for_averaging_sm_f0 = current_ring_node_sm_f0;
                     if (rtems_event_send( Task_id[TASKID_AVF0], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
                     {
                         status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
                     }
                     nb_sm_f0 = 0;
                 }
                 //***
                 // F1
                 nb_sm_f0_aux_f1 = nb_sm_f0_aux_f1 + 1;
                 if (nb_sm_f0_aux_f1 == 6)
                 {
                     nb_sm_f0_aux_f1 = 0;
                     nb_sm_f1 = nb_sm_f1 + 1;
                 }
                 if (nb_sm_f1 == NB_SM_BEFORE_AVF1 )
                 {
                     ring_node_for_averaging_sm_f1 = current_ring_node_sm_f1;
                     if (rtems_event_send( Task_id[TASKID_AVF1], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
                     {
                         status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
                     }
                     nb_sm_f1 = 0;
                 }
                 //***
                 // F2
                 nb_sm_f0_aux_f2 = nb_sm_f0_aux_f2 + 1;
                 if (nb_sm_f0_aux_f2 == 96)
                 {
                     nb_sm_f0_aux_f2 = 0;
                     ring_node_for_averaging_sm_f2 = current_ring_node_sm_f2;
                     if (rtems_event_send( Task_id[TASKID_AVF2], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
                     {
                         status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
                     }
                 }
             }
             //******************
             // Spectral Matrices
             void reset_nb_sm( void )
             {
                 nb_sm_f0 = 0;
                 nb_sm_f0_aux_f1 = 0;
                 nb_sm_f0_aux_f2 = 0;
                 nb_sm_f1 = 0;
             }
             void SM_init_rings( void )
             {
                 init_ring( sm_ring_f0, NB_RING_NODES_SM_F0, sm_f0, TOTAL_SIZE_SM );
                 init_ring( sm_ring_f1, NB_RING_NODES_SM_F1, sm_f1, TOTAL_SIZE_SM );
                 init_ring( sm_ring_f2, NB_RING_NODES_SM_F2, sm_f2, TOTAL_SIZE_SM );
                 DEBUG_PRINTF1("sm_ring_f0 @%x\n", (unsigned int) sm_ring_f0)
                 DEBUG_PRINTF1("sm_ring_f1 @%x\n", (unsigned int) sm_ring_f1)
                 DEBUG_PRINTF1("sm_ring_f2 @%x\n", (unsigned int) sm_ring_f2)
                 DEBUG_PRINTF1("sm_f0 @%x\n", (unsigned int) sm_f0)
                 DEBUG_PRINTF1("sm_f1 @%x\n", (unsigned int) sm_f1)
                 DEBUG_PRINTF1("sm_f2 @%x\n", (unsigned int) sm_f2)
             }
             void ASM_generic_init_ring( ring_node_asm *ring, unsigned char nbNodes )
             {
                 unsigned char i;
                 ring[ nbNodes - 1 ].next
                         = (ring_node_asm*) &ring[ 0 ];
                 for(i=0; i<nbNodes-1; i++)
                 {
                     ring[ i ].next            = (ring_node_asm*) &ring[ i + 1 ];
                 }
             }
             void SM_reset_current_ring_nodes( void )
             {
                 current_ring_node_sm_f0 = sm_ring_f0[0].next;
                 current_ring_node_sm_f1 = sm_ring_f1[0].next;
                 current_ring_node_sm_f2 = sm_ring_f2[0].next;
                 ring_node_for_averaging_sm_f0 = sm_ring_f0;
                 ring_node_for_averaging_sm_f1 = sm_ring_f1;
                 ring_node_for_averaging_sm_f2 = sm_ring_f2;
             }
             //*****************
             // Basic Parameters
             void BP_init_header( Header_TM_LFR_SCIENCE_BP_t *header,
                                  unsigned int apid, unsigned char sid,
                                  unsigned int packetLength, unsigned char blkNr )
             {
                 header->targetLogicalAddress = CCSDS_DESTINATION_ID;
                 header->protocolIdentifier = CCSDS_PROTOCOLE_ID;
                 header->reserved = 0x00;
                 header->userApplication = CCSDS_USER_APP;
                 header->packetID[0] = (unsigned char) (apid >> 8);
                 header->packetID[1] = (unsigned char) (apid);
                 header->packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
                 header->packetSequenceControl[1] = 0x00;
                 header->packetLength[0] = (unsigned char) (packetLength >> 8);
                 header->packetLength[1] = (unsigned char) (packetLength);
                 // DATA FIELD HEADER
                 header->spare1_pusVersion_spare2 = 0x10;
                 header->serviceType = TM_TYPE_LFR_SCIENCE; // service type
                 header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype
                 header->destinationID = TM_DESTINATION_ID_GROUND;
                 // AUXILIARY DATA HEADER
                 header->sid = sid;
                 header->biaStatusInfo = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->pa_lfr_bp_blk_nr[0] = 0x00;  // BLK_NR MSB
                 header->pa_lfr_bp_blk_nr[1] = blkNr;  // BLK_NR LSB
             }
             void BP_init_header_with_spare(Header_TM_LFR_SCIENCE_BP_with_spare_t *header,
                                             unsigned int apid, unsigned char sid,
                                             unsigned int packetLength , unsigned char blkNr)
             {
                 header->targetLogicalAddress = CCSDS_DESTINATION_ID;
                 header->protocolIdentifier = CCSDS_PROTOCOLE_ID;
                 header->reserved = 0x00;
                 header->userApplication = CCSDS_USER_APP;
                 header->packetID[0] = (unsigned char) (apid >> 8);
                 header->packetID[1] = (unsigned char) (apid);
                 header->packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
                 header->packetSequenceControl[1] = 0x00;
                 header->packetLength[0] = (unsigned char) (packetLength >> 8);
                 header->packetLength[1] = (unsigned char) (packetLength);
                 // DATA FIELD HEADER
                 header->spare1_pusVersion_spare2 = 0x10;
                 header->serviceType = TM_TYPE_LFR_SCIENCE; // service type
                 header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE; // service subtype
                 header->destinationID = TM_DESTINATION_ID_GROUND;
                 // AUXILIARY DATA HEADER
                 header->sid = sid;
                 header->biaStatusInfo = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->time[0] = 0x00;
                 header->source_data_spare = 0x00;
                 header->pa_lfr_bp_blk_nr[0] = 0x00;  // BLK_NR MSB
                 header->pa_lfr_bp_blk_nr[1] = blkNr;  // BLK_NR LSB
             }
             void BP_send(char *data, rtems_id queue_id, unsigned int nbBytesToSend, unsigned int sid )
             {
                 rtems_status_code status;
                 // SET THE SEQUENCE_CNT PARAMETER
                 increment_seq_counter_source_id( (unsigned char*) &data[ PACKET_POS_SEQUENCE_CNT ], sid );
                 // SEND PACKET
                 status =  rtems_message_queue_send( queue_id, data, nbBytesToSend);
                 if (status != RTEMS_SUCCESSFUL)
                 {
                     printf("ERR *** in BP_send *** ERR %d\n", (int) status);
                 }
             }
             //******************
             // general functions
             void reset_sm_status( void )
             {
                 // error
                 // 10 --------------- 9 ---------------- 8 ---------------- 7 ---------
                 // input_fif0_write_2 input_fifo_write_1 input_fifo_write_0 buffer_full
                 // ---------- 5 -- 4 -- 3 -- 2 -- 1 -- 0 --
                 // ready bits f2_1 f2_0 f1_1 f1_1 f0_1 f0_0
                 spectral_matrix_regs->status = 0x7ff;   // [0111 1111 1111]
             }
             void reset_spectral_matrix_regs( void )
             {
                 /** This function resets the spectral matrices module registers.
                  *
                  * The registers affected by this function are located at the following offset addresses:
                  *
                  * - 0x00 config
                  * - 0x04 status
                  * - 0x08 matrixF0_Address0
                  * - 0x10 matrixFO_Address1
                  * - 0x14 matrixF1_Address
                  * - 0x18 matrixF2_Address
                  *
                  */
                 set_sm_irq_onError( 0 );
                 set_sm_irq_onNewMatrix( 0 );
                 reset_sm_status();
                 spectral_matrix_regs->f0_0_address = current_ring_node_sm_f0->previous->buffer_address;
                 spectral_matrix_regs->f0_1_address = current_ring_node_sm_f0->buffer_address;
                 spectral_matrix_regs->f1_0_address = current_ring_node_sm_f1->previous->buffer_address;
                 spectral_matrix_regs->f1_1_address = current_ring_node_sm_f1->buffer_address;
                 spectral_matrix_regs->f2_0_address = current_ring_node_sm_f2->previous->buffer_address;
                 spectral_matrix_regs->f2_1_address = current_ring_node_sm_f2->buffer_address;
                 spectral_matrix_regs->matrix_length = 0xc8; // 25 * 128 / 16 = 200 = 0xc8
             }
             void set_time( unsigned char *time, unsigned char * timeInBuffer )
             {
                 time[0] = timeInBuffer[0];
                 time[1] = timeInBuffer[1];
                 time[2] = timeInBuffer[2];
                 time[3] = timeInBuffer[3];
                 time[4] = timeInBuffer[6];
                 time[5] = timeInBuffer[7];
             }
             unsigned long long int get_acquisition_time( unsigned char *timePtr )
             {
                 unsigned long long int acquisitionTimeAslong;
                 acquisitionTimeAslong = 0x00;
                 acquisitionTimeAslong = ( (unsigned long long int) (timePtr[0] & 0x7f) << 40 ) // [0111 1111] mask the synchronization bit
                         + ( (unsigned long long int) timePtr[1] << 32 )
                         + ( (unsigned long long int) timePtr[2] << 24 )
                         + ( (unsigned long long int) timePtr[3] << 16 )
                         + ( (unsigned long long int) timePtr[6] << 8  )
                         + ( (unsigned long long int) timePtr[7]       );
                 return acquisitionTimeAslong;
             }
             void close_matrix_actions(unsigned int *nb_sm, unsigned int nb_sm_before_avf, rtems_id avf_task_id,
                                        ring_node *node_for_averaging, ring_node *ringNode,
                                        unsigned long long int time )
             {
                 unsigned char *timePtr;
                 unsigned char *coarseTimePtr;
                 unsigned char *fineTimePtr;
                 rtems_status_code status_code;
                 timePtr = (unsigned char *) &time;
                 coarseTimePtr = (unsigned char *) &node_for_averaging->coarseTime;
                 fineTimePtr = (unsigned char *) &node_for_averaging->fineTime;
                 *nb_sm = *nb_sm + 1;
                 if (*nb_sm == nb_sm_before_avf)
                 {
                     node_for_averaging = ringNode;
                     coarseTimePtr[0] = timePtr[2];
                     coarseTimePtr[1] = timePtr[3];
                     coarseTimePtr[2] = timePtr[4];
                     coarseTimePtr[3] = timePtr[5];
                     fineTimePtr[2] = timePtr[6];
                     fineTimePtr[3] = timePtr[7];
                     if (rtems_event_send( avf_task_id, RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL)
                     {
                         status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_3 );
                     }
                     *nb_sm = 0;
                 }
             }
             unsigned char getSID( rtems_event_set event )
             {
                 unsigned char sid;
                 rtems_event_set eventSetBURST;
                 rtems_event_set eventSetSBM;
                 //******
                 // BURST
                 eventSetBURST = RTEMS_EVENT_BURST_BP1_F0
                         | RTEMS_EVENT_BURST_BP1_F1
                         | RTEMS_EVENT_BURST_BP2_F0
                         | RTEMS_EVENT_BURST_BP2_F1;
                 //****
                 // SBM
                 eventSetSBM = RTEMS_EVENT_SBM_BP1_F0
                         | RTEMS_EVENT_SBM_BP1_F1
                         | RTEMS_EVENT_SBM_BP2_F0
                         | RTEMS_EVENT_SBM_BP2_F1;
                 if (event & eventSetBURST)
                 {
                     sid = SID_BURST_BP1_F0;
                 }
                 else if (event & eventSetSBM)
                 {
                     sid = SID_SBM1_BP1_F0;
                 }
                 else
                 {
                     sid = 0;
                 }
                 return sid;
             }

src/wf_handler.c +2 -2

             /** 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 rings
             // F0
             ring_node waveform_ring_f0[NB_RING_NODES_F0];
             ring_node *current_ring_node_f0;
             ring_node *ring_node_to_send_swf_f0;
             // F1
             ring_node waveform_ring_f1[NB_RING_NODES_F1];
             ring_node *current_ring_node_f1;
             ring_node *ring_node_to_send_swf_f1;
             ring_node *ring_node_to_send_cwf_f1;
             // F2
             ring_node waveform_ring_f2[NB_RING_NODES_F2];
             ring_node *current_ring_node_f2;
             ring_node *ring_node_to_send_swf_f2;
             ring_node *ring_node_to_send_cwf_f2;
             // F3
             ring_node waveform_ring_f3[NB_RING_NODES_F3];
             ring_node *current_ring_node_f3;
             ring_node *ring_node_to_send_cwf_f3;
             bool extractSWF = false;
             bool swf_f0_ready = false;
             bool swf_f1_ready = false;
             bool swf_f2_ready = false;
             int wf_snap_extracted[ (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK) ];
             ring_node ring_node_wf_snap_extracted;
             //*********************
             // Interrupt SubRoutine
             void reset_extractSWF( void )
             {
                 extractSWF = false;
                 swf_f0_ready = false;
                 swf_f1_ready = false;
                 swf_f2_ready = false;
             }
             inline void waveforms_isr_f3( void )
             {
                 rtems_status_code spare_status;
                 if ( (lfrCurrentMode == LFR_MODE_NORMAL) || (lfrCurrentMode == LFR_MODE_BURST)  // in BURST the data are used to place v, e1 and e2 in the HK packet
                      || (lfrCurrentMode == LFR_MODE_SBM1) || (lfrCurrentMode == LFR_MODE_SBM2) )
                 { // in modes other than STANDBY and BURST, send the CWF_F3 data
                     //***
                     // F3
                     if ( (waveform_picker_regs->status & 0xc0) != 0x00 ) {  // [1100 0000] check the f3 full bits
                         ring_node_to_send_cwf_f3    = current_ring_node_f3->previous;
                         current_ring_node_f3        = current_ring_node_f3->next;
                         if ((waveform_picker_regs->status & 0x40) == 0x40){         // [0100 0000] f3 buffer 0 is full
                             ring_node_to_send_cwf_f3->coarseTime    = waveform_picker_regs->f3_0_coarse_time;
                             ring_node_to_send_cwf_f3->fineTime      = waveform_picker_regs->f3_0_fine_time;
                             waveform_picker_regs->addr_data_f3_0    = current_ring_node_f3->buffer_address;
                             waveform_picker_regs->status            = waveform_picker_regs->status & 0x00008840; // [1000 1000 0100 0000]
                         }
                         else if ((waveform_picker_regs->status & 0x80) == 0x80){     // [1000 0000] f3 buffer 1 is full
                             ring_node_to_send_cwf_f3->coarseTime    = waveform_picker_regs->f3_1_coarse_time;
                             ring_node_to_send_cwf_f3->fineTime      = waveform_picker_regs->f3_1_fine_time;
                             waveform_picker_regs->addr_data_f3_1    = current_ring_node_f3->buffer_address;
                             waveform_picker_regs->status            = waveform_picker_regs->status & 0x00008880; // [1000 1000 1000 0000]
                         }
                         if (rtems_event_send( Task_id[TASKID_CWF3], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) {
                             spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 );
                         }
                         rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_2);
                     }
                 }
             }
             inline void waveforms_isr_normal( void )
             {
                 rtems_status_code status;
                 if ( ( (waveform_picker_regs->status & 0x30) != 0x00 )      // [0011 0000] check the f2 full bits
                      && ( (waveform_picker_regs->status & 0x0c) != 0x00 )   // [0000 1100] check the f1 full bits
                      && ( (waveform_picker_regs->status & 0x03) != 0x00 ))  // [0000 0011] check the f0 full bits
                 {
                     //***
                     // F0
                     ring_node_to_send_swf_f0    = current_ring_node_f0->previous;
                     current_ring_node_f0        = current_ring_node_f0->next;
                     if ( (waveform_picker_regs->status & 0x01) == 0x01)
                     {
                         ring_node_to_send_swf_f0->coarseTime    = waveform_picker_regs->f0_0_coarse_time;
                         ring_node_to_send_swf_f0->fineTime      = waveform_picker_regs->f0_0_fine_time;
                         waveform_picker_regs->addr_data_f0_0    = current_ring_node_f0->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00001101; // [0001 0001 0000 0001]
                     }
                     else if ( (waveform_picker_regs->status & 0x02) == 0x02)
                     {
                         ring_node_to_send_swf_f0->coarseTime    = waveform_picker_regs->f0_1_coarse_time;
                         ring_node_to_send_swf_f0->fineTime      = waveform_picker_regs->f0_1_fine_time;
                         waveform_picker_regs->addr_data_f0_1    = current_ring_node_f0->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00001102; // [0001 0001 0000 0010]
                     }
                     //***
                     // F1
                     ring_node_to_send_swf_f1    = current_ring_node_f1->previous;
                     current_ring_node_f1        = current_ring_node_f1->next;
                     if ( (waveform_picker_regs->status & 0x04) == 0x04)
                     {
                         ring_node_to_send_swf_f1->coarseTime    = waveform_picker_regs->f1_0_coarse_time;
                         ring_node_to_send_swf_f1->fineTime      = waveform_picker_regs->f1_0_fine_time;
                         waveform_picker_regs->addr_data_f1_0    = current_ring_node_f1->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00002204; // [0010 0010 0000 0100] f1 bits = 0
                     }
                     else if ( (waveform_picker_regs->status & 0x08) == 0x08)
                     {
                         ring_node_to_send_swf_f1->coarseTime    = waveform_picker_regs->f1_1_coarse_time;
                         ring_node_to_send_swf_f1->fineTime      = waveform_picker_regs->f1_1_fine_time;
                         waveform_picker_regs->addr_data_f1_1    = current_ring_node_f1->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00002208; // [0010 0010 0000 1000] f1 bits = 0
                     }
                     //***
                     // F2
                     ring_node_to_send_swf_f2    = current_ring_node_f2->previous;
                     current_ring_node_f2        = current_ring_node_f2->next;
                     if ( (waveform_picker_regs->status & 0x10) == 0x10)
                     {
                         ring_node_to_send_swf_f2->coarseTime    = waveform_picker_regs->f2_0_coarse_time;
                         ring_node_to_send_swf_f2->fineTime      = waveform_picker_regs->f2_0_fine_time;
                         waveform_picker_regs->addr_data_f2_0    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000]
                     }
                     else if ( (waveform_picker_regs->status & 0x20) == 0x20)
                     {
                         ring_node_to_send_swf_f2->coarseTime    = waveform_picker_regs->f2_1_coarse_time;
                         ring_node_to_send_swf_f2->fineTime      = waveform_picker_regs->f2_1_fine_time;
                         waveform_picker_regs->addr_data_f2_1    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000]
                     }
                     //
                     status = rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_NORMAL );
                     if ( status != RTEMS_SUCCESSFUL)
                     {
                         status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 );
                     }
                 }
             }
             inline void waveforms_isr_burst( void )
             {
                 rtems_status_code spare_status;
                 if ( (waveform_picker_regs->status & 0x30) != 0 ){ // [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->previous;
                     current_ring_node_f2        = current_ring_node_f2->next;
                     if ( (waveform_picker_regs->status & 0x10) == 0x10)
                     {
                         ring_node_to_send_cwf_f2->coarseTime    = waveform_picker_regs->f2_0_coarse_time;
                         ring_node_to_send_cwf_f2->fineTime      = waveform_picker_regs->f2_0_fine_time;
                         waveform_picker_regs->addr_data_f2_0    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000]
                     }
                     else if ( (waveform_picker_regs->status & 0x20) == 0x20)
                     {
                         ring_node_to_send_cwf_f2->coarseTime    = waveform_picker_regs->f2_1_coarse_time;
                         ring_node_to_send_cwf_f2->fineTime      = waveform_picker_regs->f2_1_fine_time;
                         waveform_picker_regs->addr_data_f2_1    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000]
                     }
                     // (2) send an event for the waveforms transmission
                     if (rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_BURST ) != RTEMS_SUCCESSFUL) {
                         spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 );
                     }
                 }
             }
             inline void waveforms_isr_sbm1( void )
             {
                 rtems_status_code status;
                 //***
                 // F1
                 if ( (waveform_picker_regs->status & 0x0c) != 0x00 ) {  // [0000 1100] check the f1 full bits
                     // (1) change the receiving buffer for the waveform picker
                     ring_node_to_send_cwf_f1    = current_ring_node_f1->previous;
                     current_ring_node_f1        = current_ring_node_f1->next;
                     if ( (waveform_picker_regs->status & 0x04) == 0x04)
                     {
                         ring_node_to_send_cwf_f1->coarseTime    = waveform_picker_regs->f1_0_coarse_time;
                         ring_node_to_send_cwf_f1->fineTime      = waveform_picker_regs->f1_0_fine_time;
                         waveform_picker_regs->addr_data_f1_0    = current_ring_node_f1->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00002204; // [0010 0010 0000 0100] f1 bits = 0
                     }
                     else if ( (waveform_picker_regs->status & 0x08) == 0x08)
                     {
                         ring_node_to_send_cwf_f1->coarseTime    = waveform_picker_regs->f1_1_coarse_time;
                         ring_node_to_send_cwf_f1->fineTime      = waveform_picker_regs->f1_1_fine_time;
                         waveform_picker_regs->addr_data_f1_1    = current_ring_node_f1->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00002208; // [0010 0010 0000 1000] f1 bits = 0
                     }
                     // (2) send an event for the the CWF1 task for transmission (and snapshot extraction if needed)
                     status = rtems_event_send( Task_id[TASKID_CWF1], RTEMS_EVENT_MODE_SBM1 );
                 }
                 //***
                 // F0
                 if ( (waveform_picker_regs->status & 0x03) != 0x00 ) {  // [0000 0011] check the f0 full bits
                     swf_f0_ready = true;
                     // change f0 buffer
                     ring_node_to_send_swf_f0    = current_ring_node_f0->previous;
                     current_ring_node_f0        = current_ring_node_f0->next;
                     if ( (waveform_picker_regs->status & 0x01) == 0x01)
                     {
                         ring_node_to_send_swf_f0->coarseTime    = waveform_picker_regs->f0_0_coarse_time;
                         ring_node_to_send_swf_f0->fineTime      = waveform_picker_regs->f0_0_fine_time;
                         waveform_picker_regs->addr_data_f0_0    = current_ring_node_f0->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00001101; // [0001 0001 0000 0001]
                     }
                     else if ( (waveform_picker_regs->status & 0x02) == 0x02)
                     {
                         ring_node_to_send_swf_f0->coarseTime    = waveform_picker_regs->f0_1_coarse_time;
                         ring_node_to_send_swf_f0->fineTime      = waveform_picker_regs->f0_1_fine_time;
                         waveform_picker_regs->addr_data_f0_1    = current_ring_node_f0->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00001102; // [0001 0001 0000 0010]
                     }
                 }
                 //***
                 // F2
                 if ( (waveform_picker_regs->status & 0x30) != 0x00 ) {  // [0011 0000] check the f2 full bits
                     swf_f2_ready = true;
                     // change f2 buffer
                     ring_node_to_send_swf_f2    = current_ring_node_f2->previous;
                     current_ring_node_f2        = current_ring_node_f2->next;
                     if ( (waveform_picker_regs->status & 0x10) == 0x10)
                     {
                         ring_node_to_send_swf_f2->coarseTime    = waveform_picker_regs->f2_0_coarse_time;
                         ring_node_to_send_swf_f2->fineTime      = waveform_picker_regs->f2_0_fine_time;
                         waveform_picker_regs->addr_data_f2_0    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000]
                     }
                     else if ( (waveform_picker_regs->status & 0x20) == 0x20)
                     {
                         ring_node_to_send_swf_f2->coarseTime    = waveform_picker_regs->f2_1_coarse_time;
                         ring_node_to_send_swf_f2->fineTime      = waveform_picker_regs->f2_1_fine_time;
                         waveform_picker_regs->addr_data_f2_1    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000]
                     }
                 }
             }
             inline void waveforms_isr_sbm2( void )
             {
                 rtems_status_code status;
                 //***
                 // F2
                 if ( (waveform_picker_regs->status & 0x30) != 0x00 ) {  // [0011 0000] check the f2 full bit
                     // (1) change the receiving buffer for the waveform picker
                     ring_node_to_send_cwf_f2    = current_ring_node_f2->previous;
                     current_ring_node_f2        = current_ring_node_f2->next;
                     if ( (waveform_picker_regs->status & 0x10) == 0x10)
                     {
                         ring_node_to_send_cwf_f2->coarseTime    = waveform_picker_regs->f2_0_coarse_time;
                         ring_node_to_send_cwf_f2->fineTime      = waveform_picker_regs->f2_0_fine_time;
                         waveform_picker_regs->addr_data_f2_0    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004410; // [0100 0100 0001 0000]
                     }
                     else if ( (waveform_picker_regs->status & 0x20) == 0x20)
                     {
                         ring_node_to_send_cwf_f2->coarseTime    = waveform_picker_regs->f2_1_coarse_time;
                         ring_node_to_send_cwf_f2->fineTime      = waveform_picker_regs->f2_1_fine_time;
                         waveform_picker_regs->addr_data_f2_1    = current_ring_node_f2->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00004420; // [0100 0100 0010 0000]
                     }
                     // (2) send an event for the waveforms transmission
                     status = rtems_event_send( Task_id[TASKID_CWF2], RTEMS_EVENT_MODE_SBM2 );
                 }
                 //***
                 // F0
                 if ( (waveform_picker_regs->status & 0x03) != 0x00 ) {  // [0000 0011] check the f0 full bit
                     swf_f0_ready = true;
                     // change f0 buffer
                     ring_node_to_send_swf_f0    = current_ring_node_f0->previous;
                     current_ring_node_f0        = current_ring_node_f0->next;
                     if ( (waveform_picker_regs->status & 0x01) == 0x01)
                     {
                         ring_node_to_send_swf_f0->coarseTime    = waveform_picker_regs->f0_0_coarse_time;
                         ring_node_to_send_swf_f0->fineTime      = waveform_picker_regs->f0_0_fine_time;
                         waveform_picker_regs->addr_data_f0_0    = current_ring_node_f0->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00001101; // [0001 0001 0000 0001]
                     }
                     else if ( (waveform_picker_regs->status & 0x02) == 0x02)
                     {
                         ring_node_to_send_swf_f0->coarseTime    = waveform_picker_regs->f0_1_coarse_time;
                         ring_node_to_send_swf_f0->fineTime      = waveform_picker_regs->f0_1_fine_time;
                         waveform_picker_regs->addr_data_f0_1    = current_ring_node_f0->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00001102; // [0001 0001 0000 0010]
                     }
                 }
                 //***
                 // F1
                 if ( (waveform_picker_regs->status & 0x0c) != 0x00 ) {  // [0000 1100] check the f1 full bit
                     swf_f1_ready = true;
                     ring_node_to_send_swf_f1    = current_ring_node_f1->previous;
                     current_ring_node_f1        = current_ring_node_f1->next;
                     if ( (waveform_picker_regs->status & 0x04) == 0x04)
                     {
                         ring_node_to_send_swf_f1->coarseTime    = waveform_picker_regs->f1_0_coarse_time;
                         ring_node_to_send_swf_f1->fineTime      = waveform_picker_regs->f1_0_fine_time;
                         waveform_picker_regs->addr_data_f1_0    = current_ring_node_f1->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00002204; // [0010 0010 0000 0100] f1 bits = 0
                     }
                     else if ( (waveform_picker_regs->status & 0x08) == 0x08)
                     {
                         ring_node_to_send_swf_f1->coarseTime    = waveform_picker_regs->f1_1_coarse_time;
                         ring_node_to_send_swf_f1->fineTime      = waveform_picker_regs->f1_1_fine_time;
                         waveform_picker_regs->addr_data_f1_1    = current_ring_node_f1->buffer_address;
                         waveform_picker_regs->status            = waveform_picker_regs->status & 0x00002208; // [0010 0010 0000 1000] f1 bits = 0
                     }
                 }
             }
             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.
                  *
                  */
                 // STATUS
                 // new error        error buffer full
                 // 15 14 13 12      11 10 9  8
                 // f3 f2 f1 f0      f3 f2 f1 f0
                 //
                 // ready buffer
                 // 7    6    5    4    3    2    1    0
                 // f3_1 f3_0 f2_1 f2_0 f1_1 f1_0 f0_1 f0_0
                 rtems_status_code spare_status;
                 waveforms_isr_f3();
                 if ( (waveform_picker_regs->status & 0xff00) != 0x00)    // [1111 1111 0000 0000] check the error bits
                 {
                     spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_10 );
                 }
                 switch(lfrCurrentMode)
                 {
                     //********
                     // STANDBY
                     case(LFR_MODE_STANDBY):
                     break;
                     //******
                     // NORMAL
                     case(LFR_MODE_NORMAL):
                     waveforms_isr_normal();
                     break;
                     //******
                     // BURST
                     case(LFR_MODE_BURST):
                     waveforms_isr_burst();
                     break;
                     //*****
                     // SBM1
                     case(LFR_MODE_SBM1):
                     waveforms_isr_sbm1();
                     break;
                     //*****
                     // SBM2
                     case(LFR_MODE_SBM2):
                     waveforms_isr_sbm2();
                     break;
                     //********
                     // DEFAULT
                     default:
                     break;
                 }
             }
             //************
             // RTEMS TASKS
             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;
                 bool resynchronisationEngaged;
                 ring_node *ring_node_wf_snap_extracted_ptr;
                 ring_node_wf_snap_extracted_ptr = (ring_node *) &ring_node_wf_snap_extracted;
                 resynchronisationEngaged = false;
                 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_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out);
                     if(resynchronisationEngaged == false)
                     {   // engage resynchronisation
-                        snapshot_resynchronization( (unsigned char *)  ring_node_to_send_swf_f0->coarseTime );
+            //            snapshot_resynchronization( (unsigned char *)  ring_node_to_send_swf_f0->coarseTime );
                         resynchronisationEngaged = true;
                     }
                     else
                     {   // reset delta_snapshot to the nominal value
                         PRINTF("no resynchronisation, reset delta_snapshot to the nominal value\n")
-                        set_wfp_delta_snapshot();
+            //            set_wfp_delta_snapshot();
                         resynchronisationEngaged = false;
                     }
                     //
                     if (event_out == RTEMS_EVENT_MODE_NORMAL)
                     {
                         DEBUG_PRINTF("WFRM received RTEMS_EVENT_MODE_NORMAL\n")
                         ring_node_to_send_swf_f0->sid = SID_NORM_SWF_F0;
                         ring_node_to_send_swf_f1->sid = SID_NORM_SWF_F1;
                         ring_node_to_send_swf_f2->sid = SID_NORM_SWF_F2;
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f0, sizeof( ring_node* ) );
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f1, sizeof( ring_node* ) );
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f2, sizeof( ring_node* ) );
                     }
                     if (event_out == RTEMS_EVENT_MODE_SBM1)
                     {
                         DEBUG_PRINTF("WFRM received RTEMS_EVENT_MODE_SBM1\n")
                         ring_node_to_send_swf_f0->sid           = SID_NORM_SWF_F0;
                         ring_node_wf_snap_extracted_ptr->sid    = SID_NORM_SWF_F1;
                         ring_node_to_send_swf_f2->sid           = SID_NORM_SWF_F2;
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f0,        sizeof( ring_node* ) );
                         status =  rtems_message_queue_send( queue_id, &ring_node_wf_snap_extracted_ptr, sizeof( ring_node* ) );
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f2,        sizeof( ring_node* ) );
                     }
                     if (event_out == RTEMS_EVENT_MODE_SBM2)
                     {
                         DEBUG_PRINTF("WFRM received RTEMS_EVENT_MODE_SBM2\n")
                         ring_node_to_send_swf_f0->sid           = SID_NORM_SWF_F0;
                         ring_node_to_send_swf_f1->sid           = SID_NORM_SWF_F1;
                         ring_node_wf_snap_extracted_ptr->sid    = SID_NORM_SWF_F2;
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f0,        sizeof( ring_node* ) );
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_swf_f1,        sizeof( ring_node* ) );
                         status =  rtems_message_queue_send( queue_id, &ring_node_wf_snap_extracted_ptr, sizeof( ring_node* ) );
                     }
                 }
             }
             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;
                 ring_node ring_node_cwf3_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)
                 }
                 ring_node_to_send_cwf_f3->sid = SID_NORM_CWF_LONG_F3;
                 // init the ring_node_cwf3_light structure
                 ring_node_cwf3_light.buffer_address = (int) wf_cont_f3_light;
                 ring_node_cwf3_light.coarseTime = 0x00;
                 ring_node_cwf3_light.fineTime = 0x00;
                 ring_node_cwf3_light.next = NULL;
                 ring_node_cwf3_light.previous = NULL;
                 ring_node_cwf3_light.sid = SID_NORM_CWF_F3;
                 ring_node_cwf3_light.status = 0x00;
                 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 ( (lfrCurrentMode == LFR_MODE_NORMAL)
                          || (lfrCurrentMode == LFR_MODE_SBM1) || (lfrCurrentMode==LFR_MODE_SBM2) )
                     {
                         if ( (parameter_dump_packet.sy_lfr_n_cwf_long_f3 & 0x01) == 0x01)
                         {
                             PRINTF("send CWF_LONG_F3\n")
                             ring_node_to_send_cwf_f3->sid = SID_NORM_CWF_LONG_F3;
                             status =  rtems_message_queue_send( queue_id, &ring_node_to_send_cwf_f2, sizeof( ring_node* ) );
                         }
                         else
                         {
                             PRINTF("send CWF_F3 (light)\n")
                             ring_node_to_send_cwf_f3->sid = SID_NORM_CWF_F3;
                             send_waveform_CWF3_light( ring_node_to_send_cwf_f3, &ring_node_cwf3_light, queue_id );
                         }
                     }
                     else
                     {
                         PRINTF1("in CWF3 *** lfrCurrentMode is %d, no data will be sent\n", lfrCurrentMode)
                     }
                 }
             }
             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;
                 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( ring_node_to_send_cwf_f2, SID_BURST_CWF_F2, headerCWF_F2_BURST, queue_id );
                         ring_node_to_send_cwf_f2->sid = SID_BURST_CWF_F2;
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_cwf_f2, sizeof( ring_node* ) );
                     }
                     if (event_out == RTEMS_EVENT_MODE_SBM2)
                     {
             //            send_waveform_CWF( ring_node_to_send_cwf_f2, SID_SBM2_CWF_F2, headerCWF_F2_SBM2, queue_id );
                         ring_node_to_send_cwf_f2->sid = SID_SBM2_CWF_F2;
                         status =  rtems_message_queue_send( queue_id, &ring_node_to_send_cwf_f2, sizeof( ring_node* ) );
                         // launch snapshot extraction if needed
                         if (extractSWF == true)
                         {
                             ring_node_to_send_swf_f2 = ring_node_to_send_cwf_f2;
                             // extract the snapshot
                             build_snapshot_from_ring( ring_node_to_send_swf_f2, 2 );
                             // send the snapshot when built
                             status = rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_SBM2 );
                             extractSWF = false;
                         }
                         if (swf_f0_ready && swf_f1_ready)
                         {
                             extractSWF = true;
                             swf_f0_ready = false;
                             swf_f1_ready = false;
                         }
                     }
                 }
             }
             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);
                     ring_node_to_send_cwf_f1->sid = SID_SBM1_CWF_F1;
                     status =  rtems_message_queue_send( queue_id, &ring_node_to_send_cwf_f1, sizeof( ring_node* ) );
                     // launch snapshot extraction if needed
                     if (extractSWF == true)
                     {
                         ring_node_to_send_swf_f1 = ring_node_to_send_cwf_f1;
                         // launch the snapshot extraction
                         status = rtems_event_send( Task_id[TASKID_SWBD], RTEMS_EVENT_MODE_SBM1 );
                         extractSWF = false;
                     }
                     if (swf_f0_ready == true)
                     {
                         extractSWF = true;
                         swf_f0_ready = false;   // this step shall be executed only one time
                     }
                     if ((swf_f1_ready == true) && (swf_f2_ready == true))   // swf_f1 is ready after the extraction
                     {
                         status = rtems_event_send( Task_id[TASKID_WFRM], RTEMS_EVENT_MODE_SBM1 );
                         swf_f1_ready = false;
                         swf_f2_ready = false;
                     }
                 }
             }
             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_MODE_SBM1 | RTEMS_EVENT_MODE_SBM2,
                                         RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out);
                     if (event_out == RTEMS_EVENT_MODE_SBM1)
                     {
                         build_snapshot_from_ring( ring_node_to_send_swf_f1, 1 );
                         swf_f1_ready = true;    // the snapshot has been extracted and is ready to be sent
                     }
                     else
                     {
                         PRINTF1("in SWBD *** unexpected rtems event received %x\n", (int) event_out)
                     }
                 }
             }
             //******************
             // general functions
             void WFP_init_rings( void )
             {
                 // F0 RING
                 init_ring( waveform_ring_f0, NB_RING_NODES_F0, wf_buffer_f0, WFRM_BUFFER );
                 // F1 RING
                 init_ring( waveform_ring_f1, NB_RING_NODES_F1, wf_buffer_f1, WFRM_BUFFER );
                 // F2 RING
                 init_ring( waveform_ring_f2, NB_RING_NODES_F2, wf_buffer_f2, WFRM_BUFFER );
                 // F3 RING
                 init_ring( waveform_ring_f3, NB_RING_NODES_F3, wf_buffer_f3, WFRM_BUFFER );
                 ring_node_wf_snap_extracted.buffer_address = (int) wf_snap_extracted;
                 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)
                 DEBUG_PRINTF1("waveform_ring_f3 @%x\n", (unsigned int) waveform_ring_f3)
                 DEBUG_PRINTF1("wf_buffer_f0 @%x\n", (unsigned int) wf_buffer_f0)
                 DEBUG_PRINTF1("wf_buffer_f1 @%x\n", (unsigned int) wf_buffer_f1)
                 DEBUG_PRINTF1("wf_buffer_f2 @%x\n", (unsigned int) wf_buffer_f2)
                 DEBUG_PRINTF1("wf_buffer_f3 @%x\n", (unsigned int) wf_buffer_f3)
             }
             void init_ring(ring_node ring[], unsigned char nbNodes, volatile int buffer[], unsigned int bufferSize )
             {
                 unsigned char i;
                 //***************
                 // BUFFER ADDRESS
                 for(i=0; i<nbNodes; i++)
                 {
                     ring[i].coarseTime = 0x00;
                     ring[i].fineTime = 0x00;
                     ring[i].sid = 0x00;
                     ring[i].status = 0x00;
                     ring[i].buffer_address  = (int) &buffer[ i * bufferSize ];
                 }
                 //*****
                 // NEXT
                  ring[nbNodes-1].next  = (ring_node*) &ring[ 0 ];
                  for(i=0; i<nbNodes-1; i++)
                  {
                      ring[i].next      = (ring_node*) &ring[ i + 1 ];
                  }
                 //*********
                 // PREVIOUS
                 ring[0].previous       = (ring_node*) &ring[ nbNodes - 1 ];
                 for(i=1; i<nbNodes; i++)
                 {
                     ring[i].previous   = (ring_node*) &ring[ i - 1 ];
                 }
             }
             void WFP_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;
                 current_ring_node_f3      = waveform_ring_f3;
                 ring_node_to_send_cwf_f3  = waveform_ring_f3;
             }
             int send_waveform_CWF3_light( ring_node *ring_node_to_send, ring_node *ring_node_cwf3_light, 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;
                 rtems_status_code status;
                 spw_ioctl_pkt_send spw_ioctl_send_CWF;
                 char *sample;
                 int *dataPtr;
                 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;
                 dataPtr     = (int*) ring_node_to_send->buffer_address;
                 ring_node_cwf3_light->coarseTime = ring_node_to_send->coarseTime;
                 ring_node_cwf3_light->fineTime = ring_node_to_send->fineTime;
                 //**********************
                 // BUILD CWF3_light DATA
                 for ( i=0; i< NB_SAMPLES_PER_SNAPSHOT; i++)
                 {
                     sample = (char*) &dataPtr[ (i * NB_WORDS_SWF_BLK) ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK)     ] = sample[ 0 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 1 ] = sample[ 1 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 2 ] = sample[ 2 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 3 ] = sample[ 3 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 4 ] = sample[ 4 ];
                     wf_cont_f3_light[ (i * NB_BYTES_CWF3_LIGHT_BLK) + 5 ] = sample[ 5 ];
                 }
                 // SEND PACKET
                 status =  rtems_message_queue_send( queue_id, &ring_node_cwf3_light, sizeof( ring_node* ) );
                 if (status != RTEMS_SUCCESSFUL) {
                     printf("%d-%d, ERR %d\n", SID_NORM_CWF_F3, i, (int) status);
                     ret = LFR_DEFAULT;
                 }
                 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;
                 deltaT = 0.;
                 localAcquisitionTime[0] = (unsigned char) ( coarseTime >> 24 );
                 localAcquisitionTime[1] = (unsigned char) ( coarseTime >> 16 );
                 localAcquisitionTime[2] = (unsigned char) ( coarseTime >> 8  );
                 localAcquisitionTime[3] = (unsigned char) ( coarseTime       );
                 localAcquisitionTime[4] = (unsigned char) ( fineTime   >> 8  );
                 localAcquisitionTime[5] = (unsigned char) ( fineTime         );
                 acquisitionTimeAsLong = ( (unsigned long long int) localAcquisitionTime[0] << 40 )
                         + ( (unsigned long long int) localAcquisitionTime[1] << 32 )
                         + ( (unsigned long long int) localAcquisitionTime[2] << 24 )
                         + ( (unsigned long long int) localAcquisitionTime[3] << 16 )
                         + ( (unsigned long long int) localAcquisitionTime[4] << 8  )
                         + ( (unsigned long long int) 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\n", 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( ring_node *ring_node_to_send, unsigned char frequencyChannel )
             {
                 unsigned int i;
                 unsigned long long int centerTime_asLong;
                 unsigned long long int acquisitionTimeF0_asLong;
                 unsigned long long int acquisitionTime_asLong;
                 unsigned long long int bufferAcquisitionTime_asLong;
                 unsigned char *ptr1;
                 unsigned char *ptr2;
                 unsigned char *timeCharPtr;
                 unsigned char nb_ring_nodes;
                 unsigned long long int frequency_asLong;
                 unsigned long long int nbTicksPerSample_asLong;
                 unsigned long long int nbSamplesPart1_asLong;
                 unsigned long long int sampleOffset_asLong;
                 unsigned int deltaT_F0;
                 unsigned int deltaT_F1;
                 unsigned long long int deltaT_F2;
                 deltaT_F0 = 2731;      // (2048. / 24576. / 2.) * 65536. = 2730.667;
                 deltaT_F1 = 16384;  // (2048. / 4096.  / 2.) * 65536. = 16384;
                 deltaT_F2 = 262144; // (2048. / 256.   / 2.) * 65536. = 262144;
                 sampleOffset_asLong = 0x00;
                 // (1) get the f0 acquisition time
                 acquisitionTimeF0_asLong = get_acquisition_time( (unsigned char *) &ring_node_to_send->coarseTime );
                 // (2) compute the central reference time
                 centerTime_asLong = acquisitionTimeF0_asLong + deltaT_F0;
                 // (3) compute the acquisition time of the current snapshot
                 switch(frequencyChannel)
                 {
                 case 1: // 1 is for F1 = 4096 Hz
                     acquisitionTime_asLong = centerTime_asLong - deltaT_F1;
                     nb_ring_nodes = NB_RING_NODES_F1;
                     frequency_asLong = 4096;
                     nbTicksPerSample_asLong = 16;  // 65536 / 4096;
                     break;
                 case 2: // 2 is for F2 = 256 Hz
                     acquisitionTime_asLong = centerTime_asLong - deltaT_F2;
                     nb_ring_nodes = NB_RING_NODES_F2;
                     frequency_asLong = 256;
                     nbTicksPerSample_asLong = 256;  // 65536 / 256;
                     break;
                 default:
                     acquisitionTime_asLong = centerTime_asLong;
                     frequency_asLong = 256;
                     nbTicksPerSample_asLong = 256;
                     break;
                 }
                 //****************************************************************************
                 // (4) search the ring_node with the acquisition time <= acquisitionTime_asLong
                 for (i=0; i<nb_ring_nodes; i++)
                 {
                     PRINTF1("%d ... ", i)
                     bufferAcquisitionTime_asLong = get_acquisition_time( (unsigned char *) ring_node_to_send->coarseTime );
                     if (bufferAcquisitionTime_asLong <= acquisitionTime_asLong)
                     {
                         PRINTF1("buffer found with acquisition time = %llx\n", bufferAcquisitionTime_asLong)
                         break;
                     }
                     ring_node_to_send = ring_node_to_send->previous;
                 }
                 // (5) compute the number of samples to take in the current buffer
                 sampleOffset_asLong = ((acquisitionTime_asLong - bufferAcquisitionTime_asLong) * frequency_asLong ) >> 16;
                 nbSamplesPart1_asLong = NB_SAMPLES_PER_SNAPSHOT - sampleOffset_asLong;
                 PRINTF2("sampleOffset_asLong = %llx, nbSamplesPart1_asLong = %llx\n", sampleOffset_asLong, nbSamplesPart1_asLong)
                 // (6) compute the final acquisition time
                 acquisitionTime_asLong = bufferAcquisitionTime_asLong +
                         sampleOffset_asLong * nbTicksPerSample_asLong;
                 // (7) copy the acquisition time at the beginning of the extrated snapshot
                 ptr1 = (unsigned char*) &acquisitionTime_asLong;
                 // fine time
                 ptr2 = (unsigned char*) &ring_node_wf_snap_extracted.fineTime;
                 ptr2[2] = ptr1[ 4 + 2 ];
                 ptr2[3] = ptr1[ 5 + 2 ];
                 // coarse time
                 ptr2 = (unsigned char*) &ring_node_wf_snap_extracted.coarseTime;
                 ptr2[0] = ptr1[ 0 + 2 ];
                 ptr2[1] = ptr1[ 1 + 2 ];
                 ptr2[2] = ptr1[ 2 + 2 ];
                 ptr2[3] = ptr1[ 3 + 2 ];
                 // re set the synchronization bit
                 timeCharPtr = (unsigned char*) &ring_node_to_send->coarseTime;
                 ptr2[0] = ptr2[0] | (timeCharPtr[0] & 0x80); // [1000 0000]
                 if ( (nbSamplesPart1_asLong >= NB_SAMPLES_PER_SNAPSHOT) | (nbSamplesPart1_asLong < 0) )
                 {
                     nbSamplesPart1_asLong = 0;
                 }
                 // copy the part 1 of the snapshot in the extracted buffer
                 for ( i = 0; i < (nbSamplesPart1_asLong * NB_WORDS_SWF_BLK); i++ )
                 {
                     wf_snap_extracted[i] =
                             ((int*) ring_node_to_send->buffer_address)[ i + (sampleOffset_asLong * NB_WORDS_SWF_BLK) ];
                 }
                 // copy the part 2 of the snapshot in the extracted buffer
                 ring_node_to_send = ring_node_to_send->next;
                 for ( i = (nbSamplesPart1_asLong * NB_WORDS_SWF_BLK); i < (NB_SAMPLES_PER_SNAPSHOT * NB_WORDS_SWF_BLK); i++ )
                 {
                     wf_snap_extracted[i] =
                             ((int*) ring_node_to_send->buffer_address)[ (i-(nbSamplesPart1_asLong * NB_WORDS_SWF_BLK)) ];
                 }
             }
             void snapshot_resynchronization( unsigned char *timePtr )
             {
                 unsigned long long int acquisitionTime;
                 unsigned long long int centerTime;
                 unsigned long long int previousTick;
                 unsigned long long int nextTick;
                 unsigned long long int deltaPreviousTick;
                 unsigned long long int deltaNextTick;
                 unsigned int deltaTickInF2;
                 double deltaPrevious;
                 double deltaNext;
                 acquisitionTime = get_acquisition_time( timePtr );
                 // compute center time
                 centerTime = acquisitionTime + 2731;    // (2048. / 24576. / 2.) * 65536. = 2730.667;
                 previousTick = centerTime - (centerTime & 0xffff);
                 nextTick = previousTick + 65536;
                 deltaPreviousTick   = centerTime - previousTick;
                 deltaNextTick       = nextTick - centerTime;
                 deltaPrevious       = ((double) deltaPreviousTick) / 65536. * 1000.;
                 deltaNext           = ((double) deltaNextTick) / 65536. * 1000.;
                 printf("delta previous = %f ms, delta next = %f ms\n", deltaPrevious, deltaNext);
                 printf("delta previous = %llu, delta next = %llu\n", deltaPreviousTick, deltaNextTick);
                 // which tick is the closest
                 if (deltaPreviousTick > deltaNextTick)
                 {
                     deltaTickInF2 = floor( (deltaNext * 256. / 1000.) ); // the division by 2 is important here
                     waveform_picker_regs->delta_snapshot = waveform_picker_regs->delta_snapshot + deltaTickInF2;
                     printf("correction of = + %u\n", deltaTickInF2);
                 }
                 else
                 {
                     deltaTickInF2 = floor( (deltaPrevious * 256. / 1000.) ); // the division by 2 is important here
                     waveform_picker_regs->delta_snapshot = waveform_picker_regs->delta_snapshot - deltaTickInF2;
                     printf("correction of = - %u\n", deltaTickInF2);
                 }
             }
             //**************
             // 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.
                  *
                  */
                 // [1000 000] burst f2, f1, f0     enable f3, f2, f1, f0
                 waveform_picker_regs->run_burst_enable = waveform_picker_regs->run_burst_enable & 0x80;
             }
             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 = 0xffff;
             }
             void reset_wfp_buffer_addresses( void )
             {
                 // F0
                 waveform_picker_regs->addr_data_f0_0 = current_ring_node_f0->buffer_address; // 0x08
                 current_ring_node_f0 = current_ring_node_f0->next;
                 waveform_picker_regs->addr_data_f0_1 = current_ring_node_f0->buffer_address; // 0x0c
                 // F1
                 waveform_picker_regs->addr_data_f1_0 = current_ring_node_f1->buffer_address; // 0x10
                 current_ring_node_f1 = current_ring_node_f1->next;
                 waveform_picker_regs->addr_data_f1_1 = current_ring_node_f1->buffer_address; // 0x14
                 // F2
                 waveform_picker_regs->addr_data_f2_0 = current_ring_node_f2->buffer_address; // 0x18
                 current_ring_node_f2 = current_ring_node_f2->next;
                 waveform_picker_regs->addr_data_f2_1 = current_ring_node_f2->buffer_address; // 0x1c
                 // F3
                 waveform_picker_regs->addr_data_f3_0 = current_ring_node_f3->buffer_address; // 0x20
                 current_ring_node_f3 = current_ring_node_f3->next;
                 waveform_picker_regs->addr_data_f3_1 = current_ring_node_f3->buffer_address; // 0x24
             }
             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
                 *
                 */
                 set_wfp_data_shaping();                                     // 0x00 *** R1 R0 SP1 SP0 BW
                 reset_wfp_burst_enable();                                   // 0x04 *** [run *** burst f2, f1, f0 *** enable f3, f2, f1, f0 ]
                 reset_wfp_buffer_addresses();
                 reset_wfp_status();                                         // 0x18
                 set_wfp_delta_snapshot();   // 0x1c *** 300 s => 0x12bff
                 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        = 0x7fffffff;  // 0x38
                 //
                 // coarse time and fine time registers are not initialized, they are volatile
                 //
                 waveform_picker_regs->buffer_length     = 0x1f8;// buffer length in burst = 3 * 2688 / 16 = 504 = 0x1f8
             }
             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
                     waveform_picker_regs->run_burst_enable =  waveform_picker_regs->run_burst_enable | 0x0c; // [1100] enable f3 AND 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 - 1;    // 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 increment_seq_counter_source_id( unsigned char *packet_sequence_control, unsigned int sid )
             {
                 /** This function increments the parameter "sequence_cnt" depending on the sid passed in argument.
                  *
                  * @param packet_sequence_control is a pointer toward the parameter sequence_cnt to update.
                  * @param sid is the source identifier of the packet being updated.
                  *
                  * REQ-LFR-SRS-5240 / SSS-CP-FS-590
                  * The sequence counters shall wrap around from 2^14 to zero.
                  * The sequence counter shall start at zero at startup.
                  *
                  * REQ-LFR-SRS-5239 / SSS-CP-FS-580
                  * All TM_LFR_SCIENCE_ packets are sent to ground, i.e. destination id = 0
                  *
                  */
                 unsigned short *sequence_cnt;
                 unsigned short segmentation_grouping_flag;
                 unsigned short new_packet_sequence_control;
                 rtems_mode initial_mode_set;
                 rtems_mode current_mode_set;
                 rtems_status_code status;
                 //******************************************
                 // CHANGE THE MODE OF THE CALLING RTEMS TASK
                 status =  rtems_task_mode( RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &initial_mode_set );
                 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)
                      || (sid == SID_NORM_ASM_F0) || (sid == SID_NORM_ASM_F1) || (sid == SID_NORM_ASM_F2)
                      || (sid == SID_NORM_BP1_F0) || (sid == SID_NORM_BP1_F1) || (sid == SID_NORM_BP1_F2)
                      || (sid == SID_NORM_BP2_F0) || (sid == SID_NORM_BP2_F1) || (sid == SID_NORM_BP2_F2)
                      || (sid == SID_BURST_BP1_F0) || (sid == SID_BURST_BP2_F0)
                      || (sid == SID_BURST_BP1_F1) || (sid == SID_BURST_BP2_F1) )
                 {
                     sequence_cnt = (unsigned short *) &sequenceCounters_SCIENCE_NORMAL_BURST;
                 }
                 else if ( (sid ==SID_SBM1_CWF_F1) || (sid ==SID_SBM2_CWF_F2)
                           || (sid == SID_SBM1_BP1_F0) || (sid == SID_SBM1_BP2_F0)
                           || (sid == SID_SBM2_BP1_F0) || (sid == SID_SBM2_BP2_F0)
                           || (sid == SID_SBM2_BP1_F1) || (sid == SID_SBM2_BP2_F1) )
                 {
                     sequence_cnt = (unsigned short *) &sequenceCounters_SCIENCE_SBM1_SBM2;
                 }
                 else
                 {
                     sequence_cnt = (unsigned short *) NULL;
                     PRINTF1("in increment_seq_counter_source_id *** ERR apid_destid %d not known\n", sid)
                 }
                 if (sequence_cnt != NULL)
                 {
                     segmentation_grouping_flag  = TM_PACKET_SEQ_CTRL_STANDALONE << 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
                     if ( *sequence_cnt < SEQ_CNT_MAX)
                     {
                         *sequence_cnt = *sequence_cnt + 1;
                     }
                     else
                     {
                         *sequence_cnt = 0;
                     }
                 }
                 //***********************************
                 // RESET THE MODE OF THE CALLING TASK
                 status =  rtems_task_mode( initial_mode_set, RTEMS_PREEMPT_MASK, &current_mode_set );
             }

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