Add imgsrv from elphel353

This commit adds almost non modified files from elphel353 source tree.
Changes made to source files include additional debug output, commented
out code and updates to source paths in makefile and includes.

.externalToolBuilders/bitbake apps-imgsrv -c compile -f.launch

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.ui.externaltools.ProgramBuilderLaunchConfigurationType">
+<booleanAttribute key="org.eclipse.debug.ui.ATTR_LAUNCH_IN_BACKGROUND" value="false"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${workspace_loc:/imgsrv/run_bitbake.sh}"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_RUN_BUILD_KINDS" value="incremental,"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="apps-imgsrv -c compile -f"/>
+<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
+</launchConfiguration>

Exif_template.xml

+<?xml version="1.0" standalone="yes"?>
+<!--
+    attributes:
+      tag - Exif tag (full tag in the camera will combine tag and group<<16
+      format: format (BYTE/ASCII/SHORT/LONG/RATIONAL/UNDEFINED?SLONG?SRATIONAL
+      count: number of values (characters in ASCII)
+      seq: sequence number of the variable data field (stored in a frame buffer) 
+             If not specified - static data
+      dlen: length of a variable data field, stored in frame buffer
+      ltag: Exif_tag+(group<<16). If specified, is used by the software, while the Exif output will still have tag
+      SubSecTimeOriginal should go immediately after DateTimeOriginal (in the sequence numbers, not in the Exif templete)
+    -->
+<Exif>
+ <Image>
+   <ImageDescription tag="0x010e" format="ASCII" count="65" seq="16" dlen="64">
+<!--     <value>Description 0x41 bytes long                                      </value>-->
+     <value>Description 0x40 bytes long</value>
+   </ImageDescription>
+   <Make tag="0x010f" format="ASCII" function="BRAND"/>
+   <Model    tag="0x0110" format="ASCII" function="MODEL"/>
+   <Software tag="0x0131" format="ASCII" function="SOFTWARE"/>
+   <DateTime tag="0x0132" format="ASCII" count="20"  seq="1" dlen="20">
+     <value>2001:06:21 12:00:00</value>
+   </DateTime>
+   <HostComputer tag="0x013c" format="ASCII" function="SERIAL"/>
+   <FrameNumber  tag="0x83bb" format="LONG" count="1"  seq="25" dlen="4"/>
+   <Orientation  tag="0x112"  format="SHORT" count="1"  seq="27" dlen="2"/>
+   <ExifTag tag="0x8769" format="LONG" function="EXIFTAG"/>
+   <GPSTag tag="0x08825" format="LONG" function="GPSTAG"/>
+ </Image>
+ <Photo>
+   <ExposureTime tag="0x829a" format="RATIONAL" seq="3" dlen="4">
+     <nominator>1</nominator> <denominator>1000000</denominator>
+   </ExposureTime>
+   <DateTimeOriginal tag="0x9003" format="ASCII" count="20" seq="5" dlen="20">
+     <value>2001:06:21 12:00:00</value>
+   </DateTimeOriginal>
+   <SubSecTimeOriginal tag="0x9291" format="ASCII" count="7" seq="6" dlen="7">
+     <value>0      </value>
+   </SubSecTimeOriginal>
+   <MakerNote  tag="0x927c" format="LONG" count="16"  seq="26" dlen="64"/>
+ </Photo>
+ <GPSInfo>
+   <GPSVersionID tag="0x0" format= "BYTE" count="4">
+     <value>2</value>
+     <value>2</value>
+     <value>0</value>
+     <value>0</value>
+   </GPSVersionID>
+   <GPSLatitudeRef tag="0x1" format= "ASCII" count="2"  seq="7" dlen="1">
+     <value>N</value>
+   </GPSLatitudeRef>
+   <GPSLatitude tag="0x2" format= "RATIONAL" count="3"  seq="8" dlen="16">
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+   </GPSLatitude>
+   <GPSLongitudeRef tag="0x3" format= "ASCII" count="2"  seq="9" dlen="1">
+     <value>W</value>
+   </GPSLongitudeRef>
+   <GPSLongitude tag="0x4" format= "RATIONAL" count="3"   seq="10" dlen="16">
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+   </GPSLongitude>
+   <GPSAltitudeRef tag="0x5" format= "BYTE" count="1" seq="11" dlen="1">
+     <value>0x0</value>
+   </GPSAltitudeRef>
+   <GPSAltitude tag="0x6" format= "RATIONAL" count="1" seq="12" dlen="8">
+     <nominator>0</nominator><denominator>1</denominator>
+   </GPSAltitude>
+   <GPSTimeStamp tag="0x7" format= "RATIONAL" count="3" seq="13" dlen="24">
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+   </GPSTimeStamp>
+   <GPSMeasureMode tag="0xa" format= "ASCII" count="2"  seq="15" dlen="1">
+     <value>0</value>
+   </GPSMeasureMode>
+   <GPSDateStamp tag="0x1d" format= "ASCII" count="11" seq="14" dlen="11">
+     <value>0000:00:00</value> 
+   </GPSDateStamp>
+<!--Compass fileds - hack: using dest lat/long  as no roll/pitch fields are available in Exif-->
+   <CompassDirectionRef tag="0x10" format= "ASCII" count="2">
+     <value>M</value>
+   </CompassDirectionRef>
+   <CompassDirection tag="0x11" format= "RATIONAL" count="1" seq="20" dlen="8">
+     <nominator>0</nominator><denominator>10</denominator>
+   </CompassDirection>
+   <CompassPitchRef tag="0x13" format= "ASCII" count="2"  seq="21" dlen="1">
+     <value>N</value>
+   </CompassPitchRef>
+   <CompassPitch tag="0x14" format= "RATIONAL" count="3"  seq="22" dlen="8">
+     <nominator>0</nominator><denominator>10</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+   </CompassPitch>
+   <CompassRollRef tag="0x15" format= "ASCII" count="2"  seq="23" dlen="1">
+     <value>E</value>
+   </CompassRollRef>
+   <CompassRoll tag="0x16" format= "RATIONAL" count="3"  seq="24" dlen="8">
+     <nominator>0</nominator><denominator>10</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+     <nominator>0</nominator><denominator>1</denominator>
+   </CompassRoll>
+ </GPSInfo>
+</Exif>

Makefile

+AXIS_USABLE_LIBS = UCLIBC GLIBC
+#include $(AXIS_TOP_DIR)/tools/build/Rules.axis
+
+INSTDIR    = $(prefix)/usr/local/sbin/
+PHPDIR   = $(prefix)/usr/html/
+CONFDIR   = $(prefix)/etc/
+INSTMODE   = 0755
+INSTOTHER  = 0644
+INSTOWNER  = root
+INSTGROUP  = root
+
+INCDIR     = $(prefix)/include
+
+PROGS      = imgsrv
+#OTHERFILES = exif_init.php
+PHPCLI = exif.php imu_setup.php start_gps_compass.php
+CONFFILES  = Exif_template.xml 
+
+SRCS = imgsrv.c
+
+OBJS = imgsrv.o
+
+CFLAGS   += -Wall -I$(ELPHEL_KERNEL_DIR)/include/elphel
+#CFLAGS   += -Wall -I$(INCDIR) -I$(ELPHEL_KERNEL_DIR)/include 
+#CFLAGS   += -Wall -I$(INCDIR) -I$(AXIS_KERNEL_DIR)/include -save-temps -dA -dP
+
+all: $(PROGS)
+
+$(PROGS): $(OBJS)
+	$(CC) $(LDFLAGS) $^ $(LDLIBS) -o $@
+#	cris-strip -s $@
+install: $(PROGS)
+	$(INSTALL) -d $(INSTDIR)
+	$(INSTALL) -m $(INSTMODE) -o $(INSTOWNER) -g $(INSTGROUP) $(PROGS) $(INSTDIR)
+	$(INSTALL) -d $(PHPDIR)
+	$(INSTALL) -m $(INSTMODE) -o $(INSTOWNER) -g $(INSTGROUP) $(PHPCLI) $(PHPDIR)
+	$(INSTALL) -d $(CONFDIR)
+	$(INSTALL) -m $(INSTOTHER) -o $(INSTOWNER) -g $(INSTGROUP) $(CONFFILES) $(CONFDIR)
+clean:
+	rm -rf $(PROGS) *.o core
+dependency:
+	make depend
+depend:
+	makedepend -Y -- $(CFLAGS) -- $(SRCS) 2>/dev/null
+	touch dependency
+# DO NOT DELETE

run_bitbake.sh

+#!/bin/bash
+args="$@"
+while (( "$#" )); do
+  shift
+done
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+echo "Launching bitbake $args"
+cd $DIR/../../poky
+. ./oe-init-build-env
+bitbake $args  | sed -u 's@| @@'
+exit 0