deletions

op25/gr-op25_repeater/lib/p25p2_frame_impl.cc

@@ -1,130 +0,0 @@
-/* -*- c++ -*- */
-/* 
- * Copyright 2014 Max H. Parke KA1RBI
- *
- * This file is part of OP25
- * 
- * This 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.
- * 
- * This software 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 this software; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gnuradio/io_signature.h>
-#include "p25p2_frame_impl.h"
-#include "imbe_decoder.h"
-
-namespace gr {
-  namespace op25_repeater {
-
-    p25p2_frame::sptr
-    p25p2_frame::make(int debug, int slotid, bool do_msgq, gr::msg_queue::sptr msgq)
-    {
-      return gnuradio::get_initial_sptr
-        (new p25p2_frame_impl(debug, slotid, do_msgq, msgq));
-    }
-
-    /*
-     * The private constructor
-     */
-    p25p2_frame_impl::p25p2_frame_impl(int debug, int slotid, bool do_msgq, gr::msg_queue::sptr msgq)
-      : gr::block("p25p2_frame",
-              gr::io_signature::make(1, 1, sizeof(uint8_t)),
-              gr::io_signature::make(1, 1, sizeof(short))),
-	p2tdma(slotid, debug, &output_queue_decode),
-	d_do_msgq(do_msgq),
-	d_msg_queue(msgq),
-	d_debug(debug)
-    {}
-
-    /*
-     * Our virtual destructor.
-     */
-    p25p2_frame_impl::~p25p2_frame_impl()
-    {
-    }
-
-    void 
-    p25p2_frame_impl::queue_msg(int duid)
-    {
-	static const char wbuf[2] = {0xff, 0xff}; // dummy NAC
-	if (!d_do_msgq)
-		return;
-	if (d_msg_queue->full_p())
-		return;
-	gr::message::sptr msg = gr::message::make_from_string(std::string(wbuf, 2), duid, 0, 0);
-	d_msg_queue->insert_tail(msg);
-    }
-    void p25p2_frame_impl::handle_p2_frame(const bit_vector& bits) {
-	uint8_t wbuf[180];
-	int rc;
-        for (int i=0; i<sizeof(wbuf); i++)
-		wbuf[i] = bits[i*2+1] + (bits[i*2] << 1);
-        rc = p2tdma.handle_packet(wbuf);
-	if (rc > -1)
-		queue_msg(rc);
-    }
-
-    void p25p2_frame_impl::set_xormask(const char*p) {
-	p2tdma.set_xormask(p);
-    }
-
-    void p25p2_frame_impl::set_slotid(int slotid) {
-	p2tdma.set_slotid(slotid);
-    }
-
-    void
-    p25p2_frame_impl::forecast (int noutput_items, gr_vector_int &ninput_items_required)
-    // input rate = 6 K s/s (input is dibits)
-    // output rate = 8 K s/s (output is short)
-    // i/o ratio is 0.75
-    {
-   const size_t nof_inputs = ninput_items_required.size();
-   int nof_samples_reqd = 0.75 * noutput_items;
-   std::fill(&ninput_items_required[0], &ninput_items_required[nof_inputs], nof_samples_reqd);
-
-    }
-
-    int
-    p25p2_frame_impl::general_work (int noutput_items,
-                       gr_vector_int &ninput_items,
-                       gr_vector_const_void_star &input_items,
-                       gr_vector_void_star &output_items)
-    {
-        const uint8_t *in = (const uint8_t *) input_items[0];
-
-	for (int i = 0; i < ninput_items[0]; i++) {
-		if(p2framer.rx_sym(in[i])) {
-			handle_p2_frame(p2framer.d_frame_body);
-		}
-	}
-  int16_t *out = reinterpret_cast<int16_t*>(output_items[0]);
-  const int n = std::min(static_cast<int>(output_queue_decode.size()), noutput_items);
-  if(0 < n) {
-     copy(output_queue_decode.begin(), output_queue_decode.begin() + n, out);
-     output_queue_decode.erase(output_queue_decode.begin(), output_queue_decode.begin() + n);
-  }
-        // Tell runtime system how many input items we consumed on
-        // each input stream.
-        consume_each (ninput_items[0]);
-
-        // Tell runtime system how many output items we produced.
-        return n;
-    }
-
-  } /* namespace op25_repeater */
-} /* namespace gr */