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-rw-r--r--lib/decoding/control_channels_decoder_impl.cc23
-rw-r--r--lib/misc_utils/bursts_printer_impl.cc2
-rw-r--r--lib/misc_utils/message_printer_impl.cc75
-rw-r--r--lib/misc_utils/message_printer_impl.h42
4 files changed, 123 insertions, 19 deletions
diff --git a/lib/decoding/control_channels_decoder_impl.cc b/lib/decoding/control_channels_decoder_impl.cc
index 23ec7fd..e9d1146 100644
--- a/lib/decoding/control_channels_decoder_impl.cc
+++ b/lib/decoding/control_channels_decoder_impl.cc
@@ -73,8 +73,6 @@ namespace gr {
d_bursts[d_collected_bursts_num] = msg;
d_collected_bursts_num++;
//get convecutive bursts
-// pmt::pmt_t header_blob = pmt::car(msg);
-// gsmtap_hdr * header = (gsmtap_hdr *)pmt::blob_data(header_blob);
if(d_collected_bursts_num==4)
{
@@ -109,7 +107,7 @@ namespace gr {
if (FC_check_crc(&fc_ctx, decoded_data, crc_result) == 0)
{
//("error: sacch: parity error (errors=%d fn=%d)\n", errors, ctx->fn);
- std::cout << "Uncorrectable errors!" << std::endl;
+ //std::cout << "Uncorrectable errors!" << std::endl;
errors = -1;
} else {
//DEBUGF("Successfully corrected parity bits! (errors=%d fn=%d)\n", errors, ctx->fn);
@@ -125,25 +123,16 @@ namespace gr {
unsigned char sbuf_len=224;
int i, j, c, pos=0;
for(i = 0; i < sbuf_len; i += 8) {
- for(j = 0, c = 0; (j < 8) && (i + j < sbuf_len); j++){
- c |= (!!decoded_data[i + j]) << j;
- }
- outmsg[pos++] = c & 0xff;
- }
-
- int jj=0;
- while (jj < 23){
- printf(" %02x", outmsg[jj]);//decoded_data[jj]);
- jj++;
- }
- printf("\n");
- fflush(stdout);
+ for(j = 0, c = 0; (j < 8) && (i + j < sbuf_len); j++){
+ c |= (!!decoded_data[i + j]) << j;
+ }
+ outmsg[pos++] = c & 0xff;
+ }
//send message with header of the first burst
pmt::pmt_t header_blob = pmt::car(d_bursts[0]);
pmt::pmt_t msg_binary_blob = pmt::make_blob(outmsg,23);
pmt::pmt_t msg_out = pmt::cons(header_blob, msg_binary_blob);
-
message_port_pub(pmt::mp("msgs"), msg_out);
}
return;
diff --git a/lib/misc_utils/bursts_printer_impl.cc b/lib/misc_utils/bursts_printer_impl.cc
index deedf02..3e7d843 100644
--- a/lib/misc_utils/bursts_printer_impl.cc
+++ b/lib/misc_utils/bursts_printer_impl.cc
@@ -36,8 +36,6 @@ namespace gr {
boost::mutex printer_mutex;
void bursts_printer_impl::bursts_print(pmt::pmt_t msg)
{
- boost::mutex::scoped_lock lock(printer_mutex);
-
pmt::pmt_t burst = pmt::cdr(msg);
int8_t * burst_elements = (int8_t *)pmt::blob_data(burst);
size_t burst_len=pmt::blob_length(burst);
diff --git a/lib/misc_utils/message_printer_impl.cc b/lib/misc_utils/message_printer_impl.cc
new file mode 100644
index 0000000..36bd964
--- /dev/null
+++ b/lib/misc_utils/message_printer_impl.cc
@@ -0,0 +1,75 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 <+YOU OR YOUR COMPANY+>.
+ *
+ * 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 "message_printer_impl.h"
+
+namespace gr {
+ namespace gsm {
+
+ void message_printer_impl::message_print(pmt::pmt_t msg)
+ {
+ pmt::pmt_t message = pmt::cdr(msg);
+ uint8_t * message_elements = (uint8_t *)pmt::blob_data(message);
+ size_t message_len=pmt::blob_length(message);
+
+// pmt::pmt_t header_blob = pmt::car(msg);
+// gsmtap_hdr * header = (gsmtap_hdr *)pmt::blob_data(header_blob);
+
+ for(int ii=0; ii<message_len; ii++)
+ {
+ printf(" %02x", message_elements[ii]);
+ }
+ std::cout << std::endl;
+ }
+
+ message_printer::sptr
+ message_printer::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new message_printer_impl());
+ }
+
+ /*
+ * The private constructor
+ */
+ message_printer_impl::message_printer_impl()
+ : gr::block("message_printer",
+ gr::io_signature::make(0, 0, 0),
+ gr::io_signature::make(0, 0, 0))
+ {
+ message_port_register_in(pmt::mp("msgs"));
+ set_msg_handler(pmt::mp("msgs"), boost::bind(&message_printer_impl::message_print, this, _1));
+
+ }
+
+ /*
+ * Our virtual destructor.
+ */
+ message_printer_impl::~message_printer_impl()
+ {
+ }
+ } /* namespace gsm */
+} /* namespace gr */
+
diff --git a/lib/misc_utils/message_printer_impl.h b/lib/misc_utils/message_printer_impl.h
new file mode 100644
index 0000000..625a1e6
--- /dev/null
+++ b/lib/misc_utils/message_printer_impl.h
@@ -0,0 +1,42 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 <+YOU OR YOUR COMPANY+>.
+ *
+ * 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.
+ */
+
+#ifndef INCLUDED_GSM_MESSAGE_PRINTER_IMPL_H
+#define INCLUDED_GSM_MESSAGE_PRINTER_IMPL_H
+
+#include <gsm/message_printer.h>
+
+namespace gr {
+ namespace gsm {
+
+ class message_printer_impl : public message_printer
+ {
+ private:
+ void message_print(pmt::pmt_t msg);
+ public:
+ message_printer_impl();
+ ~message_printer_impl();
+ };
+
+ } // namespace gsm
+} // namespace gr
+
+#endif /* INCLUDED_GSM_MESSAGE_PRINTER_IMPL_H */
+