Add debug messages to follow progresses

andor/andor-server.c

@@ -283,6 +283,10 @@ int main(
     // Define accesspoint.
     sprintf(group, "Andor%ld", devnum);
     sprintf(accesspoint, "TAO:%s", group);
+    if (debuglevel > 0) {
+        fprintf(stderr, "%s: group=\"%s\", accesspoint=\"%s\"\n",
+                progname, group, accesspoint);
+    }
 
     // Open the camera device.  The camera state is set to "initializing" until
     // the worker thread has started.
@@ -293,6 +297,9 @@ int main(
         tao_report_errors();
         return EXIT_FAILURE;
     }
+    if (debuglevel > 0) {
+        fprintf(stderr, "%s: camera device %ld now open\n", progname, devnum);
+    }
 
     // Retrieve initial configuration.  Make sure to synchronize the actual
     // configuration after any changes in case some parameters are not exactly
@@ -312,7 +319,8 @@ int main(
             tao_report_errors();
             return EXIT_FAILURE;
         }
-        //FIXME: andor_print_camera_configuration(stdout, dev);
+        fprintf(stderr, "%s: camera configuration has been retrieved\n",
+                progname);
     }
 
     // Create the virtual frame-grabber and reflect the camera settings in the
@@ -327,6 +335,10 @@ int main(
         tao_report_errors();
         return EXIT_FAILURE;
     }
+    if (debuglevel > 0) {
+        fprintf(stderr, "%s: virtual frame grabber created with %d buffers\n",
+                progname, nframes);
+    }
     shcam = tao_get_framegrabber_shared_camera(vfg);
     wrlock_shared_camera();
     (void)tao_reflect_camera_information(shcam, dev);
@@ -336,6 +348,10 @@ int main(
         tao_report_errors();
         return EXIT_FAILURE;
     }
+    if (debuglevel > 0) {
+        fprintf(stderr, "%s: shared camera information has been updated\n",
+                progname);
+    }
 
     // Publish shmid of shared camera.
     shmid = tao_get_shared_camera_shmid(shcam);
@@ -359,6 +375,9 @@ int main(
         tao_report_errors();
         return EXIT_FAILURE;
     }
+    if (debuglevel > 0) {
+        fprintf(stderr, "%s: XPA server created\n", progname);
+    }
 
     // Start the image processing thread and wait until it starts.
     tao_status status = TAO_OK;
@@ -401,6 +420,9 @@ int main(
     }
 
     // Finally run the server.
+    if (debuglevel > 0) {
+        fprintf(stderr, "%s: now staring XPA server...\n", progname);
+    }
     srv->debuglevel = debuglevel;
     int tic = 1;
     while (! quitting && status == TAO_OK) {