Implemented profile registration with bluez and connection handling

.gitignore

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+
+# ignore all hidden files.
+
+.cproject
+.project
+.settings/*
+

AUTHORS

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+
+Ravi Minnikanti (ravichandraminnikanti@gmail.com)

NOTES.txt

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+
+
+1. hfp_recorder doesn't start "Service Level Connection establishment (RFCOMM)" procedure.
+   It should be started by AG device.
+
+2. hfp_recorder doesn't start Synchronous Connection Oriented(SCO) connection. It should
+   be started from AG device. 

README

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+
+Currently this project is not yet complete. Current version is 0.1.
+
+
+1. hfp_recorder implements Bluetooth HFP profile.
+2. It is a Linux based application and it acts as HF in HFP profile.
+
+
+Dependencies:
+Embedded Linux Library (ELL)

TODO.txt

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+
+1. autotools support for the project, for automatic dependency checking and Makefile generation. 

include/at_parser.h

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+/*
+ * at_parser.h
+ * Copyright (C) 2015-2016 Ooma Incorporated. All rights reserved.
+ */
+
+#ifndef AT_PARSER_H_
+#define AT_PARSER_H_
+
+void handle_recv_data(char *data, int bytes_read);
+bool is_valid_at_command(const char *cmd);
+bool send_command(const char *cmd);
+
+#endif /* AT_PARSER_H_ */

include/dbus.h

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+/*
+ * dbus.h
+ */
+
+#ifndef DBUS_H_
+#define DBUS_H_
+
+#include <stdbool.h>
+
+bool dbus_init(void);
+void dbus_cleanup(void);
+
+#endif /* DBUS_H_ */

include/main.h

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+/*
+ * main.h
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <ell/ell.h>
+
+#include "socket.h"
+#include "dbus.h"
+
+#define VERSION "0.1"

include/socket.h

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+
+#ifndef SOCKET_H_
+#define SOCKET_H_
+
+void new_rfcomm_connection(int sock);
+
+#endif

src/Makefile

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+#############################################################################
+#
+# Generic Makefile for C/C++ Program
+#
+# License: GPL (General Public License)
+# Author:  whyglinux <whyglinux AT gmail DOT com>
+# Date:    2006/03/04 (version 0.1)
+#          2007/03/24 (version 0.2)
+#          2007/04/09 (version 0.3)
+#          2007/06/26 (version 0.4)
+#          2008/04/05 (version 0.5)
+
+# The pre-processor and compiler options.
+MY_CFLAGS = -std=gnu99 -I. -I../include  
+MY_CFLAGS += $(shell pkg-config --cflags ell)
+# The pre-processor options used by the cpp (man cpp for more).
+CPPFLAGS  = -Wall
+
+# The options used in linking as well as in any direct use of ld.
+
+LDFLAGS += -ldl $(shell pkg-config --libs ell)
+
+# The directories in which source files reside.
+# If not specified, only the current directory will be serached.
+SRCDIRS   = .
+
+# The executable file name.
+# If not specified, current directory name or `a.out' will be used.
+PROGRAM   = hfp_recorder
+
+CC = $(CROSS_COMPILE)gcc
+
+## Implicit Section: change the following only when necessary.
+##==========================================================================
+
+# The source file types (headers excluded).
+# .c indicates C source files, and others C++ ones.
+SRCEXTS = .c .C .cc .cpp .CPP .c++ .cxx .cp
+
+# The header file types.
+HDREXTS = .h .H .hh .hpp .HPP .h++ .hxx .hp
+
+# The pre-processor and compiler options.
+# Users can override those variables from the command line.
+CFLAGS  = -g -O0
+CXXFLAGS= -g -O0
+
+# The C program compiler.
+#CC     = gcc
+
+# The C++ program compiler.
+#CXX    = g++
+
+# Un-comment the following line to compile C programs as C++ ones.
+#CC     = $(CXX)
+
+# The command used to delete file.
+#RM     = rm -f
+
+ETAGS = etags
+ETAGSFLAGS =
+
+CTAGS = ctags
+CTAGSFLAGS =
+
+## Stable Section: usually no need to be changed. But you can add more.
+##==========================================================================
+SHELL   = /bin/sh
+EMPTY   =
+SPACE   = $(EMPTY) $(EMPTY)
+ifeq ($(PROGRAM),)
+  CUR_PATH_NAMES = $(subst /,$(SPACE),$(subst $(SPACE),_,$(CURDIR)))
+  PROGRAM = $(word $(words $(CUR_PATH_NAMES)),$(CUR_PATH_NAMES))
+  ifeq ($(PROGRAM),)
+    PROGRAM = a.out
+  endif
+endif
+ifeq ($(SRCDIRS),)
+  SRCDIRS = .
+endif
+SOURCES = $(foreach d,$(SRCDIRS),$(wildcard $(addprefix $(d)/*,$(SRCEXTS))))
+HEADERS = $(foreach d,$(SRCDIRS),$(wildcard $(addprefix $(d)/*,$(HDREXTS))))
+SRC_CXX = $(filter-out %.c,$(SOURCES))
+OBJS    = $(addsuffix .o, $(basename $(SOURCES)))
+
+## Define some useful variables.
+COMPILE.c   = $(CC)  $(MY_CFLAGS) $(CFLAGS)   $(CPPFLAGS) -c
+COMPILE.cxx = $(CXX) $(MY_CFLAGS) $(CXXFLAGS) $(CPPFLAGS) -c
+LINK.c      = $(CC)  $(MY_CFLAGS) $(CFLAGS)   $(CPPFLAGS) $(LDFLAGS)
+LINK.cxx    = $(CXX) $(MY_CFLAGS) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS)
+
+
+# Delete the default suffixes
+.SUFFIXES:
+
+all: $(PROGRAM)
+
+# Rules for generating object files (.o).
+#----------------------------------------
+objs:$(OBJS)
+
+%.o:%.c
+	$(COMPILE.c) $< -o $@
+
+%.o:%.C
+	$(COMPILE.cxx) $< -o $@
+
+%.o:%.cc
+	$(COMPILE.cxx) $< -o $@
+
+%.o:%.cpp
+	$(COMPILE.cxx) $< -o $@
+
+%.o:%.CPP
+	$(COMPILE.cxx) $< -o $@
+
+%.o:%.c++
+	$(COMPILE.cxx) $< -o $@
+
+%.o:%.cp
+	$(COMPILE.cxx) $< -o $@
+
+%.o:%.cxx
+	$(COMPILE.cxx) $< -o $@
+
+# Rules for generating the tags.
+#-------------------------------------
+tags: $(HEADERS) $(SOURCES)
+	$(ETAGS) $(ETAGSFLAGS) $(HEADERS) $(SOURCES)
+
+ctags: $(HEADERS) $(SOURCES)
+	$(CTAGS) $(CTAGSFLAGS) $(HEADERS) $(SOURCES)
+
+# Rules for generating the executable.
+#-------------------------------------
+$(PROGRAM):$(OBJS)
+ifeq ($(SRC_CXX),)              # C program
+	$(LINK.c)   $(OBJS) -o $@
+	@echo Type ./$@ to execute the program.
+else                            # C++ program
+	$(LINK.cxx) $(OBJS)  -o $@
+	@echo Type ./$@ to execute the program.
+endif
+
+ifndef NODEP
+ifneq ($(DEPS),)
+  sinclude $(DEPS)
+endif
+endif
+
+test: $(PROGRAM)
+	$(MAKE) -C ./test 
+
+.version: ../include/main.h
+	# drop the version file to PWD
+	( \
+		grep VERSION ../include/main.h | tr \" " " | awk '{ print $$3 }' > .version \
+	)
+
+clean:
+	$(RM) $(OBJS) $(PROGRAM) $(PROGRAM).exe *.d *.c~ *.h~ *.o .xml .version
+	find . -name "*~" | xargs $(RM)
+
+distclean: clean
+	$(RM) $(DEPS) TAGS 
+	$(MAKE) -C ./test $@
+
+# Show help.
+help:
+	@echo 'Generic Makefile for C/C++ Programs (gcmakefile) version 0.5'
+	@echo 'Copyright (C) 2007, 2008 whyglinux <whyglinux@hotmail.com>'
+	@echo
+	@echo 'Usage: make [TARGET]'
+	@echo 'TARGETS:'
+	@echo '  all       (=make) compile and link.'
+	@echo '  NODEP=yes make without generating dependencies.'
+	@echo '  objs      compile only (no linking).'
+	@echo '  tags      create tags for Emacs editor.'
+	@echo '  ctags     create ctags for VI editor.'
+	@echo '  clean     clean objects and the executable file.'
+	@echo '  distclean clean objects, the executable and dependencies.'
+	@echo '  show      show variables (for debug use only).'
+	@echo '  help      print this message.'
+	@echo
+	@echo 'Report bugs to <whyglinux AT gmail DOT com>.'
+
+# Show variables (for debug use only.)
+show:
+	@echo 'PROGRAM     :' $(PROGRAM)
+	@echo 'SRCDIRS     :' $(SRCDIRS)
+	@echo 'HEADERS     :' $(HEADERS)
+	@echo 'SOURCES     :' $(SOURCES)
+	@echo 'SRC_CXX     :' $(SRC_CXX)
+	@echo 'OBJS        :' $(OBJS)
+	@echo 'DEPS        :' $(DEPS)
+	@echo 'DEPEND      :' $(DEPEND)
+	@echo 'COMPILE.c   :' $(COMPILE.c)
+	@echo 'COMPILE.cxx :' $(COMPILE.cxx)
+	@echo 'link.c      :' $(LINK.c)
+	@echo 'link.cxx    :' $(LINK.cxx)
+	@echo 'LDFLAGS     :' $(LDFLAGS)
+
+.PHONY: all objs tags ctags clean distclean help show test 
+## End of the Makefile ##  Suggestions are welcome  ## All rights reserved ##
+#############################################################################
+