gpsr config/grammar added

ps-config/gpsr/gpsr.conf

+[main]
+startdb=43;
+uttdb=47;
+silence=400;
+timeout=8;
+openDeviceDirectly=yes;
+
+[pocketsphinxinstance]
+name=gpsr;
+hmm=../../../pocketsphinx/model/en-us/en-us;
+dict=../../psGrammar/dictionary/tobiDic.dic;
+jsgf=../../psGrammar/gpsr/gpsr.jsfg;
+rsbscope=/speechrec/psa/gpsr;
+bestpath=no;
+autoload=yes;

ps-grammar/gpsr/gpsr.jsgf

+#JSGF V1.0;
+grammar ToBI_GPSR;
+
+public <task> = (<location_task> | <item_task> | <interact_task>);
+
+
+<location_task> = (<nav_commands> [the] (<locations> | <objects>) [[(and | then)] <task>]);
+
+<locations> = (kitchen | bathroom);
+<nav_commands> = (((move | go | navigate) to) | exit | leave);
+<objects> = (shelf);
+
+
+<item_task> = ((<interact_item> | <move_item> | <transport_item>) [[(and | then)] <task>]);
+
+<interact_item> = (<search_commands> [the] <items> [[and] <move_item>]);
+<move_item> = (<move_commands> (([the | this] <items>) | it | them ));
+<transport_item> = ([and] <transport_commands> [it | them] [<item_destination>]);
+<item_destination> = ([to] [the] ((<person> [(at the <locations>)])| <locations>));
+
+<items> = (coffee);
+<search_commands> = (identify | detect | find | count);
+<move_commands> = (get | take | grasp );
+<transport_commands> = (bring | carry | retrieve);
+
+
+<interact_task> = ((<talk_commands> | <interact_with_person>) [[(and | then)] <task>]);
+
+<interact_with_person> = (<memory_commands> [the | a | it] <person> [(in front of you) | to | (a question)]);
+
+<person> = (tobi | yourself);
+<talk_commands> = ((introduce | (tell something about)) <person>);
+<memory_commands> = (tell | follow | memorize | find | report | answer);