critical bug fix blocking on camera ready

camerad/astrocam.cpp

@@ -62,7 +62,7 @@ namespace AstroCam {
    *
    */
   void Interface::handletopic_snapshot( const nlohmann::json &jmessage_in ) {
-    if ( jmessage_in.contains( Topic::CAMERAD ) ) this->publish_status();
+    if ( jmessage_in.contains( Topic::CAMERAD ) ) this->publish_status(true);
   }
   /***** AstroCam::Interface::handletopic_snapshot ****************************/
 

common/common.h

@@ -211,11 +211,11 @@ namespace Common {
           return ERROR;
         }
 
-        // Initialize the message subscriber. All daemons minimally subscribe to "_snapshot"
+        // Initialize the message subscriber. All daemons minimally subscribe to Topic::SNAPSHOT
         // which causes them to publish their current status.
         //
         iface.subscriber_topics.clear();
-        iface.subscriber_topics.push_back("_snapshot");
+        iface.subscriber_topics.push_back(Topic::SNAPSHOT);
 
         for ( const auto &topic : topics ) {
           iface.subscriber_topics.push_back(topic);

sequencerd/sequencerd.cpp

@@ -139,8 +139,9 @@ int main(int argc, char **argv) {
   }
   sequencerd.sequence.seq_state_manager.set_only({Sequencer::SEQ_NOTREADY});
 
-  std::this_thread::sleep_for( std::chrono::milliseconds(200) );
+  std::this_thread::sleep_for( std::chrono::milliseconds(250) );
   sequencerd.sequence.publish_snapshot();
+  std::this_thread::sleep_for( std::chrono::milliseconds(250) );
   sequencerd.sequence.request_snapshot();
 
   // This will pre-thread N_THREADS threads.