From d711133b86e711d6af0184259c5b17242048ba98 Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Mon, 7 Dec 2020 11:30:14 +0100
Subject: [PATCH] no elevation

---
 camera.py | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/camera.py b/camera.py
index 74da3a6..b36a84f 100644
--- a/camera.py
+++ b/camera.py
@@ -289,11 +289,11 @@ class Camera:
             #print(current, delta, move)
             current, delta = get_delta()
             changed = False
-            if 'azimuth' in delta and 'azimuth' in direction:
+            if delta and 'azimuth' in delta and 'azimuth' in direction:
                 if pan and (not delta['azimuth'] or (delta['azimuth'] >= 0) != direction['azimuth']):
                     pan = 0
                     changed = True
-            else:
+            elif delta:
                 print('why no azimuth? delta: %s direction: %s' % (delta, direction))
             '''
             if pan > 0:
@@ -303,9 +303,13 @@ class Camera:
                 pan = max(pan, delta['azimuth'])
                 changed = True
             '''
-            if tilt and (not delta['elevation'] or (delta['elevation'] >= 0) != direction['elevation']):
-                tilt = 0
-                changed = True
+            if delta and 'elevation' in delta and 'elevation' in direction:
+                if tilt and delta and (not delta['elevation'] or (delta['elevation'] >= 0) != direction['elevation']):
+                    tilt = 0
+                    changed = True
+            elif delta:
+                print('why no elevation? delta: %s direction: %s' % (delta, direction))
+
             '''
             if tilt > 0:
                 tilt = min(tilt, delta['elevation'])