Merge pull request #328 from KaushikMalapati/readonly

DEV: Making _RBV PVs read-only
pcdshub · Sep 16, 2024 · c30a7c9 · c30a7c9
2 parents 2c4f412 + e83b1ef
commit c30a7c9
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diff --git a/pytmc/templates/asyn_standard_record.jinja2 b/pytmc/templates/asyn_standard_record.jinja2
@@ -22,4 +22,7 @@ record({{record.record_type}}, "{{record.pvname}}") {
   info(archive, "{{ record.archive_settings['method'] }} {{ record.archive_settings['seconds'] }}: {{ record.archive_settings['fields'] | join(' ') }}")
   {% endif %}
 {% endif %}
+{% if record.direction == "input" %}
+  field(ASG, "NO_WRITE")
+{% endif %}
 }
diff --git a/pytmc/tests/test_record.py b/pytmc/tests/test_record.py
@@ -35,6 +35,30 @@ def test_epics_record_with_linter(dbd_file):
     assert not (linted.errors)
 
 
+def test_input_record_without_write_access():
+    kwargs = {
+        "pvname": "Tst:pv",
+        "record_type": "ai",
+        "direction": "input",
+    }
+
+    ec = EPICSRecord(**kwargs)
+    record = ec.render()
+    assert "ASG" in record
+    assert "NO_WRITE" in record
+
+
+def test_output_record_with_write_access():
+    kwargs = {
+        "pvname": "Tst:pv",
+        "record_type": "ao",
+        "direction": "output",
+    }
+    ec = EPICSRecord(**kwargs)
+    record = ec.render()
+    assert "ASG" not in record
+
+
 def test_sort_fields():
     unsorted_entry = OrderedDict(
         [