Exceptions and internal thread added

balancana · Jul 8, 2015 · 6bce7fc · 6bce7fc
1 parent d68db1d
commit 6bce7fc
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diff --git a/README.md b/README.md
@@ -8,51 +8,35 @@ Note that use of this software is not officially supported by Tobii.
 
 ## Example ##
 
-The following example prints normalized screen coordinates for first 10 events.
+The following example prints normalized screen coordinates for first 20 events.
 
 ```python
-
 from gazesdk import *
-import threading
-
-t = Tracker()
-t.create(get_connected_eye_tracker())
-
-def eventloop(tracker):
-    tracker.run_event_loop()
 
-el = threading.Thread(target=eventloop, args=(t,))
-el.start()
+url = get_connected_eye_tracker()
+t = Tracker(url)
+t.run_event_loop()
 
-print "Connecting..."
 t.connect()
-
-print "Starting..."
 t.start_tracking()
 
 for _ in range(20):
     data = t.event_queue.get()
-    print data.left.gaze_point_on_display_normalized, data.left.gaze_point_on_display_normalized
+    print (data.left.gaze_point_on_display_normalized, 
+    	   data.right.gaze_point_on_display_normalized)
     t.event_queue.task_done()
 
-print "Stopping..."
 t.stop_tracking()
-
-print "Disconnecting..."
 t.disconnect()
 
-print "Breaking event loop"
 t.break_event_loop()
-el.join()
-t.destroy()
-
 ```
 
 ## TODO ##
 
 - [ ] Calibration functions
-- [ ] Raising exceptions on error codes
-- [ ] Internal thread running
+- [X] Raising exceptions on error codes
+- [X] Internal thread running
 - [ ] API docs
 
 ## Licence ##

diff --git a/cgazesdk.pxd b/cgazesdk.pxd
@@ -1,10 +1,13 @@
 from libc.stdint cimport uint32_t, uint64_t
 
-cdef extern from "tobiigaze_data_types.h":
+
+cdef extern from "tobiigaze_error_codes.h":
 
     ctypedef enum tobiigaze_error_code:
         pass
 
+cdef extern from "tobiigaze_data_types.h":
+
     ctypedef enum tobiigaze_tracking_status:
         pass
 
@@ -46,13 +49,14 @@ cdef extern from "tobiigaze.h":
     void tobiigaze_run_event_loop(tobiigaze_eye_tracker *eye_tracker, tobiigaze_error_code *error_code) nogil
 
     void tobiigaze_connect(tobiigaze_eye_tracker *eye_tracker, tobiigaze_error_code *error_code) nogil
-    void tobiigaze_disconnect(tobiigaze_eye_tracker *eye_tracker) 
-    int tobiigaze_is_connected(tobiigaze_eye_tracker *eye_tracker)
-
-    void tobiigaze_start_tracking(tobiigaze_eye_tracker *eye_tracker, tobiigaze_gaze_listener gaze_callback, tobiigaze_error_code *error_code, void *user_data)
-    void tobiigaze_stop_tracking(tobiigaze_eye_tracker *eye_tracker, tobiigaze_error_code *error_code)
-    void tobiigaze_break_event_loop(tobiigaze_eye_tracker *eye_tracker)
-    void tobiigaze_destroy(tobiigaze_eye_tracker *eye_tracker)
+    void tobiigaze_disconnect(tobiigaze_eye_tracker *eye_tracker) nogil
+    int tobiigaze_is_connected(tobiigaze_eye_tracker *eye_tracker) nogil
+
+    void tobiigaze_start_tracking(tobiigaze_eye_tracker *eye_tracker, tobiigaze_gaze_listener gaze_callback, 
+          tobiigaze_error_code *error_code, void *user_data) nogil
+    void tobiigaze_stop_tracking(tobiigaze_eye_tracker *eye_tracker, tobiigaze_error_code *error_code) nogil
+    void tobiigaze_break_event_loop(tobiigaze_eye_tracker *eye_tracker) nogil
+    void tobiigaze_destroy(tobiigaze_eye_tracker *eye_tracker) nogil
 
 
 cdef extern from "tobiigaze_discovery.h":