Refactor the 'TRX Burst Interface' block

The following changes were made:

  - Both implementation and headers were merged with misc_utils
  - Fixed namespace mess: was gr::grgsm, became gr::gsm
  - More accurate class name was chosen: "trx_burst_if"

1 files changed, 61 insertions, 0 deletions

diff --git a/lib/misc_utils/trx_burst_if_impl.h b/lib/misc_utils/trx_burst_if_impl.h
new file mode 100644
index 0000000..23d2264
--- /dev/null
+++ b/lib/misc_utils/trx_burst_if_impl.h
@@ -0,0 +1,61 @@
+/* -*- c++ -*- */
+/* @file
+ * @author Vadim Yanitskiy <axilirator@gmail.com>
+ * @section LICENSE
+ * 
+ * Gr-gsm is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ * 
+ * Gr-gsm is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ * 
+ */
+
+#ifndef INCLUDED_GRGSM_TRX_BURST_IF_IMPL_H
+#define INCLUDED_GRGSM_TRX_BURST_IF_IMPL_H
+
+#include <stddef.h>
+
+#include <grgsm/gsmtap.h>
+#include <grgsm/misc_utils/trx_burst_if.h>
+
+namespace gr {
+  namespace gsm {
+
+    class trx_burst_if_impl : public trx_burst_if
+    {
+     private:
+      udp_socket *d_data_sock;
+      udp_socket *d_clck_sock;
+      int d_ts_filter_tn;
+
+      bool detect_rach(uint8_t *burst);
+      void clck_ind_send(uint32_t frame_nr);
+      void burst_pack(pmt::pmt_t msg, uint8_t *buf);
+
+     public:
+      trx_burst_if_impl(const std::string &remote_addr, int base_port);
+      ~trx_burst_if_impl();
+
+      /* Timeslot filter API */
+      void ts_filter_set_tn(int tn);
+      int ts_filter_get_tn(void);
+
+      void handle_dl_burst(pmt::pmt_t msg);
+      void handle_ul_burst(uint8_t *payload, size_t len);
+    };
+
+  } // namespace gsm
+} // namespace gr
+
+#endif /* INCLUDED_GRGSM_TRX_BURST_IF_IMPL_H */
+