Added options to burst printer to have partial output compatibility to airprobe. See issue #86
diff --git a/lib/misc_utils/bursts_printer_impl.cc b/lib/misc_utils/bursts_printer_impl.cc
index a22e85f..2c1f197 100644
--- a/lib/misc_utils/bursts_printer_impl.cc
+++ b/lib/misc_utils/bursts_printer_impl.cc
@@ -44,39 +44,77 @@
gsmtap_hdr * header = (gsmtap_hdr *)pmt::blob_data(header_plus_burst);
int8_t * burst = (int8_t *)(pmt::blob_data(header_plus_burst))+sizeof(gsmtap_hdr);
size_t burst_len=pmt::blob_length(header_plus_burst)-sizeof(gsmtap_hdr);
- uint32_t frame_nr;
+ uint32_t frame_nr = be32toh(header->frame_number);
std::cout << d_prepend_string;
if (d_prepend_fnr)
{
- frame_nr = be32toh(header->frame_number);
- std::cout << frame_nr << ":";
+ std::cout << frame_nr;
}
- for(int ii=0; ii<burst_len; ii++)
+ if (d_prepend_fnr && d_prepend_frame_count)
{
- std::cout << std::setprecision(1) << static_cast<int>(burst[ii]) << "";
+ std::cout << " ";
}
+
+ if (d_prepend_frame_count)
+ {
+ // calculate frame count for A5
+ uint16_t t1 = frame_nr/1326;
+ uint8_t t2 = frame_nr % 26;
+ uint8_t t3 = frame_nr % 51;
+ uint32_t frame_count = (t1<<11)|(t3<<5)|t2;
+ std::cout << frame_count;
+ }
+
+ if (d_prepend_fnr || d_prepend_frame_count)
+ {
+ std::cout << ":";
+ }
+
+ if (d_print_payload_only)
+ {
+ for (int ii=0; ii<57; ii++)
+ {
+ std::cout << std::setprecision(1) << static_cast<int>(burst[ii + 3]);
+ }
+ for (int ii=0; ii<57; ii++)
+ {
+ std::cout << std::setprecision(1) << static_cast<int>(burst[ii + 88]);
+ }
+ }
+ else
+ {
+ for(int ii=0; ii<burst_len; ii++)
+ {
+ std::cout << std::setprecision(1) << static_cast<int>(burst[ii]);
+ }
+ }
+
std::cout << std::endl;
}
bursts_printer::sptr
- bursts_printer::make(pmt::pmt_t prepend_string, bool prepend_fnr)
+ bursts_printer::make(pmt::pmt_t prepend_string, bool prepend_fnr,
+ bool prepend_frame_count, bool print_payload_only)
{
return gnuradio::get_initial_sptr
- (new bursts_printer_impl(prepend_string, prepend_fnr));
+ (new bursts_printer_impl(prepend_string, prepend_fnr, prepend_frame_count, print_payload_only));
}
/*
* The private constructor
*/
- bursts_printer_impl::bursts_printer_impl(pmt::pmt_t prepend_string, bool prepend_fnr)
+ bursts_printer_impl::bursts_printer_impl(pmt::pmt_t prepend_string, bool prepend_fnr,
+ bool prepend_frame_count, bool print_payload_only)
: gr::block("bursts_printer",
gr::io_signature::make(0, 0, 0),
gr::io_signature::make(0, 0, 0))
{
d_prepend_string = prepend_string;
d_prepend_fnr = prepend_fnr;
+ d_prepend_frame_count = prepend_frame_count;
+ d_print_payload_only = print_payload_only;
message_port_register_in(pmt::mp("bursts"));
set_msg_handler(pmt::mp("bursts"), boost::bind(&bursts_printer_impl::bursts_print, this, _1));
}