burst_timeslot_filter: implement and expose GET/SET API

3 files changed, 27 insertions, 0 deletions

diff --git a/include/grgsm/flow_control/burst_timeslot_filter.h b/include/grgsm/flow_control/burst_timeslot_filter.h
index f23fcf7..2f16b77 100644
--- a/include/grgsm/flow_control/burst_timeslot_filter.h
+++ b/include/grgsm/flow_control/burst_timeslot_filter.h
@@ -48,6 +48,10 @@ namespace gr {
        * creating new instances.
        */
       static sptr make(unsigned int timeslot);
+
+      /* External API */
+      virtual unsigned int get_tn(void) = 0;
+      virtual unsigned int set_tn(unsigned int tn) = 0;
     };
   } // namespace gsm
 } // namespace gr
diff --git a/lib/flow_control/burst_timeslot_filter_impl.cc b/lib/flow_control/burst_timeslot_filter_impl.cc
index ccf4d4c..20306d1 100644
--- a/lib/flow_control/burst_timeslot_filter_impl.cc
+++ b/lib/flow_control/burst_timeslot_filter_impl.cc
@@ -73,5 +73,24 @@ namespace gr {
             message_port_pub(pmt::mp("out"), msg);
         }
     }
+
+    /*
+     * External API
+     */
+    unsigned int
+    burst_timeslot_filter_impl::get_tn(void)
+    {
+      return d_timeslot;
+    }
+
+    unsigned int
+    burst_timeslot_filter_impl::set_tn(unsigned int tn)
+    {
+      if (tn < 8)
+        d_timeslot = tn;
+
+      return d_timeslot;
+    }
+
   } /* namespace gsm */
 } /* namespace gr */
diff --git a/lib/flow_control/burst_timeslot_filter_impl.h b/lib/flow_control/burst_timeslot_filter_impl.h
index f7b0b2d..130047e 100644
--- a/lib/flow_control/burst_timeslot_filter_impl.h
+++ b/lib/flow_control/burst_timeslot_filter_impl.h
@@ -36,6 +36,10 @@ namespace gr {
       burst_timeslot_filter_impl(unsigned int timeslot);
       ~burst_timeslot_filter_impl();
       void process_burst(pmt::pmt_t msg);
+
+      /* External API */
+      unsigned int get_tn(void);
+      unsigned int set_tn(unsigned int tn);
     };
 
   } // namespace gsm