ft: add locking back

1 files changed, 4 insertions, 0 deletions

diff --git a/ftnoir_protocol_ft/ftnoir_protocol_ft.cpp b/ftnoir_protocol_ft/ftnoir_protocol_ft.cpp
index b38b0730..97caaefc 100644
--- a/ftnoir_protocol_ft/ftnoir_protocol_ft.cpp
+++ b/ftnoir_protocol_ft/ftnoir_protocol_ft.cpp
@@ -65,6 +65,8 @@ void FTNoIR_Protocol::pose(const double* headpose) {
     
     FTHeap* ft = pMemData;
     FTData* data = &ft->data;
+
+    shm.lock();
     
     data->RawX = 0;
     data->RawY = 0;
@@ -107,6 +109,8 @@ void FTNoIR_Protocol::pose(const double* headpose) {
     }
     
     data->DataID += 1;
+
+    shm.unlock();
 }
 
 void FTNoIR_Protocol::start_tirviews() {