Issue 13 Pipe Events (#104)

Add pipe events + examples

Makefile

@@ -184,6 +184,7 @@ $(OBJS_DIR)/group_reply_list.o \
 $(OBJS_DIR)/locker_info.o \
 $(OBJS_DIR)/locking_thread.o \
 $(OBJS_DIR)/periodic_event_info.o \
+$(OBJS_DIR)/pipe_event_data.o \
 $(OBJS_DIR)/poll_device.o \
 $(OBJS_DIR)/pytango.o \
 $(OBJS_DIR)/pytgutils.o \

examples/pipeEvents/ClassFactory.cpp

@@ -0,0 +1,56 @@
+/*----- PROTECTED REGION ID(PipeServer::ClassFactory.cpp) ENABLED START -----*/
+static const char *RcsId = "$Id:  $";
+//=============================================================================
+//
+// file :        ClassFactory.cpp
+//
+// description : C++ source for the class_factory method of the DServer
+//               device class. This method is responsible for the creation of
+//               all class singleton for a device server. It is called
+//               at device server startup.
+//
+// project :     
+//
+// This file is part of Tango device class.
+// 
+// Tango is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// Tango is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with Tango.  If not, see <http://www.gnu.org/licenses/>.
+// 
+// $Author:  $
+//
+// $Revision:  $
+// $Date:  $
+//
+// $HeadURL:  $
+//
+//=============================================================================
+//                This file is generated by POGO
+//        (Program Obviously used to Generate tango Object)
+//=============================================================================
+
+#include <tango.h>
+#include <PipeServerClass.h>
+
+//	Add class header files if needed
+
+
+/**
+ *	Create PipeServer Class singleton and store it in DServer object.
+ */
+
+void Tango::DServer::class_factory()
+{
+	//	Add method class init if needed
+	add_class(PipeServer_ns::PipeServerClass::init("PipeServer"));
+}
+/*----- PROTECTED REGION END -----*/	//	PipeServer::ClassFactory.cpp

examples/pipeEvents/Makefile

@@ -0,0 +1,147 @@
+#=============================================================================
+#
+# file :        Makefile
+#
+# description : Makefile to generate a TANGO device server.
+#
+# project :     PipeServer
+#
+# $Author:  $
+#
+# $Revision:  $
+# $Date:  $
+#
+#=============================================================================
+#                This file is generated by POGO
+#        (Program Obviously used to Generate tango Object)
+#=============================================================================
+#
+#
+#=============================================================================
+# MAKE_ENV is the path to find common environment to buil project
+#
+MAKE_ENV = /usr/local/share/pogo/preferences
+
+#=============================================================================
+# PACKAGE_NAME is the name of the library/device/exe you want to build
+#
+PACKAGE_NAME = PipeServer
+MAJOR_VERS   = 1
+MINOR_VERS   = 0
+RELEASE      = Release_$(MAJOR_VERS)_$(MINOR_VERS)
+
+# #=============================================================================
+# # RELEASE_TYPE
+# # - DEBUG     : debug symbols - no optimization
+# # - OPTIMIZED : no debug symbols - optimization level set to O2
+# #-----------------------------------------------------------------------------
+RELEASE_TYPE = DEBUG
+
+#=============================================================================
+# OUTPUT_TYPE can be one of the following :
+#   - 'STATIC_LIB' for a static library (.a)
+#   - 'SHARED_LIB' for a dynamic library (.so)
+#   - 'DEVICE' for a device server (will automatically include and link
+#            with Tango dependencies)
+#   - 'SIMPLE_EXE' for an executable with no dependency (for exemple the test tool
+#                of a library with no Tango dependencies)
+#
+OUTPUT_TYPE = DEVICE
+
+#=============================================================================
+# OUTPUT_DIR  is the directory which contains the build result.
+# if not set, the standard location is :
+#	- ./shlib if OUTPUT_TYPE is SHARED_LIB
+#	- ./lib   if OUTPUT_TYPE is STATIC_LIB
+#	- ./bin for others
+#
+#OUTPUT_DIR =
+
+
+#=============================================================================
+# INC_DIR_USER is the list of all include path needed by your sources
+#   - for a device server, tango dependencies are automatically appended
+#   - '-I ../include' and '-I .' are automatically appended in all cases
+#
+INC_DIR_USER= -I .
+
+#=============================================================================
+# LIB_DIR_USER is the list of user library directories
+#   - for a device server, tango libraries directories are automatically appended
+#   - '-L ../lib' is automatically appended in all cases
+#
+#LIB_DIR_USER=
+
+#=============================================================================
+# LFLAGS_USR is the list of user link flags
+#   - for a device server, tango libraries directories are automatically appended
+#   - '-ldl -lpthread' is automatically appended in all cases
+#
+# !!! ATTENTION !!!
+# Be aware that the order matters. 
+# For example if you must link with libA, and if libA depends itself on libB
+# you must use '-lA -lB' in this order as link flags, otherwise you will get
+# 'undefined reference' errors
+#
+#LFLAGS_USR+=
+
+
+#=============================================================================
+# CXXFLAGS_USR lists the compilation flags specific for your library/device/exe
+# This is the place where to put your compile-time macros using '-Dmy_macro'
+#
+# -DACE_HAS_EXCEPTIONS -D__ACE_INLINE__ for ACE
+#
+CXXFLAGS_USR+= -std=c++11
+
+
+#=============================================================================
+# TANGO_REQUIRED 
+# - TRUE  : your project depends on TANGO
+# - FALSE : your project does not depend on TANGO
+#-----------------------------------------------------------------------------
+# - NOTE : if PROJECT_TYPE is set to DEVICE, TANGO will be auto. added
+#-----------------------------------------------------------------------------  
+TANGO_REQUIRED = TRUE
+
+
+
+#=============================================================================
+#	include Standard TANGO compilation options
+#
+include $(MAKE_ENV)/tango.opt
+
+#=============================================================================
+#	POST_PROCESSING: action to be done after normal make.
+#	e.g.:  change executable file name, .....
+#POST_PROCESSING = \
+#	mv bin/$(BIN_DIR)/$(PACKAGE_NAME) bin/$(BIN_DIR)/$(PACKAGE_NAME)_DS
+
+#=============================================================================
+# SVC_OBJS is the list of all objects needed to make the output
+#
+SVC_INCL =  $(PACKAGE_NAME).h $(PACKAGE_NAME)Class.h 
+
+
+SVC_OBJS =      \
+		$(LIB_OBJS) \
+		$(OBJDIR)/ClassFactory.o  \
+        $(OBJDIR)/main.o
+
+LIB_OBJS = \
+        $(OBJDIR)/$(PACKAGE_NAME).o \
+        $(OBJDIR)/$(PACKAGE_NAME)Class.o \
+        $(OBJDIR)/$(PACKAGE_NAME)StateMachine.o \
+        $(ADDITIONAL_OBJS) 
+
+SVC_INHERITANCE_OBJ =  \
+
+
+#=============================================================================
+#	include common targets
+#
+include $(MAKE_ENV)/common_target.opt
+
+
+
+

examples/pipeEvents/PipeEventClient.py

@@ -0,0 +1,51 @@
+import time
+import numpy
+
+import tango
+from tango import DevState
+
+
+class EventManager():
+
+    def __init__(self, dp):
+        self._deviceProxy = dp
+        if dp is not None:
+            print "Subscribed to TestPipe"
+            self._event_id = dp.subscribe_event("TestPipe",
+                                                tango.EventType.PIPE_EVENT,
+                                                self)
+
+    def unsubscribe(self):
+        self._deviceProxy.unsubscribe_event(self._event_id)
+
+    def push_event(self, ev):
+        print "Event -----push_event-----------------"
+        print "Timestamp:      ", ev.reception_date
+        print "Pipe name:      ", ev.pipe_name
+        print "Event type:     ", ev.event
+        print "Device server:  ", ev.device
+        print "Event error:    ", ev.err
+        if ev.err:
+            print "Caught pipe exception"
+            err = ev.errors[0]
+            print "Error desc:     ", err.desc
+            print "Error origin:   ", err.origin
+            print "Error reason:   ", err.reason
+            print "Error severity: ", err.severity
+        else:
+            print "Nb data elts:   ", ev.pipe_value.data_elt_nb
+            print "Event name:     ", ev.pipe_value.name
+            print "Root blob name: ", ev.pipe_value.root_blob_name
+            print "Elements names: ", ev.pipe_value.data_elt_names
+            nb_elt = ev.pipe_value.data_elt_nb
+            for i in range(nb_elt):
+                print "Elements:       ", ev.pipe_value.data[i]
+
+def main():
+    dev=tango.DeviceProxy('pipeServer/tango/1')
+    print dev
+    em = EventManager(dev)
+    time.sleep(3000.0)
+
+if __name__ == '__main__':
+    main()