Merge pull request DiamondLightSource/hyperion#24 from DiamondLightSo…

…urce/fix_zebra_config

fix zebra config to work on i03
NOTE: Commit originally came from https://github.com/DiamondLightSource/python-artemis

src/artemis/devices/system_tests/test_zebra_system.py

@@ -1,6 +1,14 @@
 import pytest
 
-from src.artemis.devices.zebra import Zebra, PositionCompare
+from src.artemis.devices.zebra import (
+    Zebra,
+    TTL_DETECTOR,
+    TTL_SHUTTER,
+    PC_PULSE,
+    OR1,
+    IN3_TTL,
+    IN4_TTL,
+)
 
 
 @pytest.fixture()
@@ -29,10 +37,12 @@ def test_disarm(zebra: Zebra):
 @pytest.mark.s03
 def test_zebra_stage(zebra: Zebra):
     zebra.stage()
-    assert zebra.pc.is_armed()
+    assert zebra.output.out_pvs[TTL_DETECTOR].get() == IN3_TTL
+    assert zebra.output.out_pvs[TTL_SHUTTER].get() == IN4_TTL
 
 
 @pytest.mark.s03
 def test_zebra_unstage(zebra: Zebra):
     zebra.unstage()
-    assert not zebra.pc.is_armed()
+    assert zebra.output.out_pvs[TTL_DETECTOR].get() == PC_PULSE
+    assert zebra.output.out_pvs[TTL_SHUTTER].get() == OR1