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authorPiotr Krysik <ptrkrysik@gmail.com>2016-12-29 13:01:48 +0100
committerPiotr Krysik <ptrkrysik@gmail.com>2016-12-29 13:01:48 +0100
commit25ae3e2066e589f7faf2ddf9b1811697583233ac (patch)
tree7960e68e3060d07ff25ff31c75539bdc15488ff4 /lib
parent694ed81d7bd7f55e020897ac07d852542e7cb78e (diff)
parentddd096e6b4e41adbf448657ebd7630fb98687f99 (diff)
Merge branch '213-3digit-mnc' of https://github.com/romankh/gr-gsm into libosmocore_integration
Diffstat (limited to 'lib')
-rw-r--r--lib/demapping/tch_f_chans_demapper_impl.cc2
-rw-r--r--lib/flow_control/uplink_downlink_splitter_impl.cc1
-rw-r--r--lib/misc_utils/extract_system_info_impl.cc11
3 files changed, 13 insertions, 1 deletions
diff --git a/lib/demapping/tch_f_chans_demapper_impl.cc b/lib/demapping/tch_f_chans_demapper_impl.cc
index a672b24..53f46fb 100644
--- a/lib/demapping/tch_f_chans_demapper_impl.cc
+++ b/lib/demapping/tch_f_chans_demapper_impl.cc
@@ -87,7 +87,7 @@ namespace gr {
new_hdr->sub_type = GSMTAP_CHANNEL_TCH_F;
if (fn_mod13 == 12)
- header->sub_type = GSMTAP_CHANNEL_ACCH|GSMTAP_CHANNEL_TCH_F;
+ new_hdr->sub_type = GSMTAP_CHANNEL_ACCH|GSMTAP_CHANNEL_TCH_F;
pmt::pmt_t msg_binary_blob = pmt::make_blob(new_msg,sizeof(gsmtap_hdr)+BURST_SIZE);
pmt::pmt_t msg_out = pmt::cons(pmt::PMT_NIL, msg_binary_blob);
diff --git a/lib/flow_control/uplink_downlink_splitter_impl.cc b/lib/flow_control/uplink_downlink_splitter_impl.cc
index b98102c..e98c668 100644
--- a/lib/flow_control/uplink_downlink_splitter_impl.cc
+++ b/lib/flow_control/uplink_downlink_splitter_impl.cc
@@ -27,6 +27,7 @@
#include <gnuradio/io_signature.h>
#include "uplink_downlink_splitter_impl.h"
#include <grgsm/gsmtap.h>
+#include <grgsm/endian.h>
#define BURST_SIZE 148
namespace gr {
namespace grgsm {
diff --git a/lib/misc_utils/extract_system_info_impl.cc b/lib/misc_utils/extract_system_info_impl.cc
index bb7fada..6f745a0 100644
--- a/lib/misc_utils/extract_system_info_impl.cc
+++ b/lib/misc_utils/extract_system_info_impl.cc
@@ -76,6 +76,12 @@ namespace gr {
info.lac = (msg_elements[8]<<8)+msg_elements[9]; //take lac
info.mcc = ((msg_elements[5] & 0xF) * 100) + (((msg_elements[5] & 0xF0) >> 4) * 10) + ((msg_elements[6] & 0xF)); // take mcc
info.mnc = (msg_elements[7] & 0xF) * 10 + (msg_elements[7]>>4); //take mnc
+ if (((msg_elements[6] & 0xF0) >> 4) < 10) // we have a 3 digit mnc, see figure 10.5.3 of 3GPP TS 24.008
+ {
+ info.mnc *= 10;
+ info.mnc += (msg_elements[6] & 0xF0) >> 4;
+ }
+
info.ccch_conf = (msg_elements[10] & 0x7); // ccch_conf
boost::mutex::scoped_lock lock(extract_mutex);
@@ -92,6 +98,11 @@ namespace gr {
info.lac = (msg_elements[6]<<8)+msg_elements[7]; //take lac
info.mcc = ((msg_elements[3] & 0xF) * 100) + (((msg_elements[3] & 0xF0) >> 4) * 10) + ((msg_elements[4] & 0xF)); // take mcc
info.mnc = (msg_elements[5] & 0xF) * 10 + (msg_elements[5]>>4); //take mnc
+ if (((msg_elements[4] & 0xF0) >> 4) < 10) // we have a 3 digit mnc, see figure 10.5.3 of 3GPP TS 24.008
+ {
+ info.mnc *= 10;
+ info.mnc += (msg_elements[4] & 0xF0) >> 4;
+ }
boost::mutex::scoped_lock lock(extract_mutex);
if(d_c0_channels.find(info.id) != d_c0_channels.end()){