From b11eff2c8c913d470897e5395b240939ed46dc35 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 27 Feb 2015 13:52:54 +0100
Subject: Restart whole modulator on FCT discontinuity

---
 src/OutputUHD.h | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

(limited to 'src/OutputUHD.h')

diff --git a/src/OutputUHD.h b/src/OutputUHD.h
index c5d561b..d92c7a4 100644
--- a/src/OutputUHD.h
+++ b/src/OutputUHD.h
@@ -83,9 +83,20 @@ struct UHDWorkerFrameData {
     struct frame_timestamp ts;
 };
 
+struct fct_discontinuity_error : public std::exception
+{
+  const char* what () const throw ()
+  {
+    return "FCT discontinuity detected";
+  }
+};
+
 enum refclk_lock_loss_behaviour_t { CRASH, IGNORE };
 
 struct UHDWorkerData {
+    bool running;
+    bool failed_due_to_fct;
+
 #if FAKE_UHD == 0
     uhd::usrp::multi_usrp::sptr myUsrp;
 #endif
@@ -130,28 +141,26 @@ struct UHDWorkerData {
 
 class UHDWorker {
     public:
-        UHDWorker () {
-            running = false;
-        }
-
         void start(struct UHDWorkerData *uhdworkerdata) {
-            running = true;
             uwd = uhdworkerdata;
-            uhd_thread = boost::thread(&UHDWorker::process, this);
+
+            uwd->running = true;
+            uwd->failed_due_to_fct = false;
+            uhd_thread = boost::thread(&UHDWorker::process_errhandler, this);
         }
 
         void stop() {
-            running = false;
+            uwd->running = false;
             uhd_thread.interrupt();
             uhd_thread.join();
         }
 
+    private:
         void process();
+        void process_errhandler();
 
 
-    private:
         struct UHDWorkerData *uwd;
-        bool running;
         boost::thread uhd_thread;
 
         uhd::tx_streamer::sptr myTxStream;
-- 
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