Merge pull request labgrid-project#1030 from userid0x0/gude8225

driver/power: add support for Gude Expert Power Control 8225

doc/configuration.rst

@@ -172,6 +172,9 @@ Currently available are:
 ``gude8031``
  Controls a Gude Expert Power Control 8031 PDU via a simple HTTP API.
 
+``gude8225``
+ Controls a Gude Expert Power Control 8225 PDU via a simple HTTP API.
+
 ``gude8316``
  Controls a Gude Expert Power Control 8316 PDU via a simple HTTP API.
 

labgrid/driver/power/gude8225.py

@@ -0,0 +1,32 @@
+import requests
+
+# Driver has been tested with:
+# Gude Expert Power Control 8225-1 - v1.0.6
+
+# HTTP-GET API is defined in the Gude EPC-HTTP-Interface specification:
+# https://wiki.gude.info/EPC_HTTP_Interface
+
+PORT = 80
+
+
+def power_set(host, port, index, value):
+ index = int(index)
+ assert 1 <= index <= 12
+
+ value = 1 if value else 0
+ r = requests.get(
+ f"https://{host}:{port}/ov.html?cmd=1&p={index}&s={value}"
+ )
+ r.raise_for_status()
+
+
+def power_get(host, port, index):
+ index = int(index)
+ assert 1 <= index <= 12
+
+ r = requests.get(f"https://{host}:{port}/statusjsn.js?components=1")
+ r.raise_for_status()
+
+ state = r.json()['outputs'][index - 1]['state']
+
+ return state