[android] beta test of Android GCS app for PPRZ

- server application for the ground station side
- android application:
  http://download.paparazziuav.org/android/PPRZonDroid_v0.4.apk

.gitignore

@@ -94,6 +94,7 @@
 /sw/ground_segment/tmtc/diadec
 /sw/ground_segment/tmtc/ivy_serial_bridge
 /sw/ground_segment/tmtc/GSM/SMS_GS
+/sw/ground_segment/tmtc/app_server
 /sw/ground_segment/tmtc/gpsd2ivy
 
 # /sw/ground_segment/joystick

conf/control_panel_example.xml

@@ -76,6 +76,8 @@
     </program>
 
     <program name="Attitude Visualizer" command="sw/tools/attitude_viz.py"/>
+
+    <program name="App Server" command="sw/ground_segment/tmtc/app_server"/>
   </section>
 
 

sw/ground_segment/tmtc/Makefile

@@ -41,12 +41,12 @@ SERVERCMO = server_globals.cmo aircraft.cmo wind.cmo airprox.cmo kml.cmo fw_serv
 SERVERCMX = $(SERVERCMO:.cmo=.cmx)
 
 
-all: link server messages settings dia diadec ivy_tcp_aircraft ivy_tcp_controller broadcaster ivy2udp ivy_serial_bridge
+all: link server messages settings dia diadec ivy_tcp_aircraft ivy_tcp_controller broadcaster ivy2udp ivy_serial_bridge app_server
 
 opt: server.opt
 
 clean:
-	$(Q)rm -f link server messages settings dia diadec *.bak *~ core *.o .depend *.opt *.out *.cm* ivy_tcp_aircraft ivy_tcp_controller broadcaster ivy2udp ivy_serial_bridge gpsd2ivy c_ivy_client_example_1 c_ivy_client_example_2 c_ivy_client_example_3
+	$(Q)rm -f link server messages settings dia diadec *.bak *~ core *.o .depend *.opt *.out *.cm* ivy_tcp_aircraft ivy_tcp_controller broadcaster ivy2udp ivy_serial_bridge app_server gpsd2ivy c_ivy_client_example_1 c_ivy_client_example_2 c_ivy_client_example_3
 
 
 messages : messages.cmo $(LIBPPRZCMA)
@@ -133,6 +133,10 @@ ifeq ("$(UNAME)","Darwin")
   C_INCLUDES = $(shell if test -d /opt/paparazzi/include; then echo "-I/opt/paparazzi/include"; elif test -d /opt/local/include; then echo "-I/opt/local/include"; fi)
 endif
 
+app_server: app_server.c
+	@echo OL $@
+	$(Q)$(CC) $(GLIB_CFLAGS) $(shell pkg-config libxml-2.0 gio-2.0 ivy-glib --cflags) -o $@ $^ -lm -lz $(shell pkg-config libxml-2.0 gio-2.0 ivy-glib libpcre --libs)
+
 gpsd2ivy: gpsd2ivy.c
 	$(CC) $(GLIB_CFLAGS) $(C_LIBRARYS) $(C_INCLUDES) -o $@ $< $(GLIB_LDFLAGS) -lgps