From 2cb31ba30fae68ba77ef841e4bb217d22a4682d7 Mon Sep 17 00:00:00 2001
From: mdeweerd <mdeweerd@users.noreply.github.com>
Date: Tue, 1 Feb 2022 01:15:47 +0100
Subject: [PATCH] Option to write to CSV file

---
 README.md                                 | 28 +++++++++++++++++++++++
 custom_components/zha_toolkit/zcl_attr.py |  6 +++--
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 0414d93..bf50cc3 100644
--- a/README.md
+++ b/README.md
@@ -290,8 +290,36 @@ data:
   allow_create: True
   # The manufacturer should be set only for manufacturer attributes
   manf: 0x1212
+  # Write read value to CSV file
+  # Can be useful in automation/script
+  # Format: <timestamp>,<name|attr_id>,<value>,<attr_id>,<cluster_id>,<ep_id>,<ieee>,<manf_id>
+  # Optional: CSV file to write attribute to - located in /config/csv/...
+  csvout: testcsv.csv
+  # optional: csvlabel (default label = name from zigpy or attribute id)
+  csvlabel: MyAttributeLabel
 ```
 
+
+Example: read with write to CSV file
+```yaml
+service: zha_toolkit.execute
+data:
+  command: attr_read
+  ieee: light.texasinstruments_ti_samplelight_d77add01_level_light_color_on_off
+  event_done: zha_done
+  attribute: 0
+  cluster: 0
+  csvout: testcsv.csv
+```
+
+Example of CSV output in /config/csv/testcsv.csv (header may be added in the future)
+```csv
+2022-02-01T00:10:50.202707+00:00,zcl_version,1,0x0000,0x0000,11,00:12:4b:00:01:dd:7a:d7,
+```
+
+
+
+
 ## `attr_write`: Write(/Read) an attribute value
 
 Write an attribute value to any endpoint/cluster/attribute.
diff --git a/custom_components/zha_toolkit/zcl_attr.py b/custom_components/zha_toolkit/zcl_attr.py
index 4707e20..0390f3a 100644
--- a/custom_components/zha_toolkit/zcl_attr.py
+++ b/custom_components/zha_toolkit/zcl_attr.py
@@ -334,11 +334,13 @@ async def attr_write(
         fields.append(dt_util.utcnow().isoformat())
         fields.append(attr_name)
         fields.append(read_val)
-        fields.append("0x%04X" % (attr_id) ),
+        fields.append("0x%04X" % (attr_id)),
         fields.append("0x%04X" % (cluster.cluster_id)),
         fields.append(cluster.endpoint.endpoint_id)
         fields.append(str(cluster.endpoint.device.ieee))
-        fields.append(("0x%04X" % (params[MANF])) if params[MANF] is not None else "")
+        fields.append(
+            ("0x%04X" % (params[MANF])) if params[MANF] is not None else ""
+        )
         u.append_to_csvfile(
             fields,
             "csv",