Merge pull request #150 from mrosseel/solver-bug

Solver bug

python/PiFinder/camera_debug.py

@@ -31,6 +31,8 @@ def __init__(self, exposure_time) -> None:
         self.exposure_time = exposure_time
         self.gain = 10
         self.image = Image.open(self.path / "debug.png")
+        self.image2 = Image.open(self.path / "debug2.png")
+        self.image_bool = True
         self.initialize()
 
     def initialize(self) -> None:
@@ -40,7 +42,8 @@ def capture(self) -> Image.Image:
         sleep_time = self.exposure_time / 1000000
         time.sleep(sleep_time)
         logging.debug("CameraDebug exposed for %s seconds", sleep_time)
-        return self.image
+        self.image_bool = not self.image_bool
+        return self.image if self.image_bool else self.image2
 
     def capture_file(self, filename) -> None:
         print("capture_file not implemented")

python/PiFinder/solver.py

@@ -65,7 +65,7 @@ def solver(shared_state, solver_queue, camera_image, console_queue, is_debug=Fal
                 t0 = precision_timestamp()
                 if USE_CEDAR_DETECT:
                     centroids = cedar_detect.extract_centroids(
-                        np_image, sigma=8, max_size=8, use_binned=True
+                        np_image, sigma=8, max_size=10, use_binned=True
                     )
                 else:
                     # logging.info("Falling back to Tetra3 for centroiding")
@@ -78,7 +78,7 @@ def solver(shared_state, solver_queue, camera_image, console_queue, is_debug=Fal
 
                 if len(centroids) == 0:
                     logging.debug("No stars found, skipping")
-                    return
+                    continue
                 else:
                     solution = t3.solve_from_centroids(
                         centroids,
@@ -122,3 +122,5 @@ def solver(shared_state, solver_queue, camera_image, console_queue, is_debug=Fal
                 last_solve_time = last_image_metadata["exposure_end"]
     except EOFError:
         logging.error("Main no longer running for solver")
+    except Exception as e:
+        logging.error("Solver exception %s", e)

test_images/debug.png

@@ -1 +1 @@
-random.png
+empty.png

test_images/debug2.png

@@ -0,0 +1 @@
+random.png