added some comments to clarify zap_ss7_events_run stuff

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@807 a93c3328-9c30-0410-af19-c9cd2b2d52af

diff --git a/libs/freetdm/src/ozmod/ozmod_ss7_boost/ozmod_ss7_boost.c b/libs/freetdm/src/ozmod/ozmod_ss7_boost/ozmod_ss7_boost.c
index 73492a66f030fdd405fd1615db861a90274a906f..33c4523abbce2b0407f300579264fcab1244d2ce 100644 (file)
--- a/libs/freetdm/src/ozmod/ozmod_ss7_boost/ozmod_ss7_boost.c
+++ b/libs/freetdm/src/ozmod/ozmod_ss7_boost/ozmod_ss7_boost.c
@@ -1064,15 +1064,9 @@ static __inline__ void check_events(zap_span_t *span, int ms_timeout)
                {
                        zap_event_t *event;
                        while (zap_span_next_event(span, &event) == ZAP_SUCCESS) {
-#if 0
-                               /* Do nothing for now */
-                               if (event->enum_id == ZAP_OOB_NOOP) {
-                                       continue;
-                               }
-                               if (process_event(span, event) != ZAP_SUCCESS) {
-                                       break;
-                               }
-#endif
+                       // for now we do nothing with events, this is here
+                       // just to have the hardware layer to get any HW DTMF
+                       // events and enqueue the DTMF on the channel (done during zap_span_next_event())
                        }
                }
                break;
@@ -1269,7 +1263,8 @@ static zap_status_t zap_ss7_boost_start(zap_span_t *span)
                zap_clear_flag(ss7_boost_data, ZAP_SS7_BOOST_RUNNING);
                return err;
        }
-
+       // launch the events thread to handle HW DTMF and possibly
+       // other events in the future
        err=zap_thread_create_detached(zap_ss7_events_run, span);
        if (err) {
                zap_clear_flag(ss7_boost_data, ZAP_SS7_BOOST_RUNNING);