From f07c3074110ea69630db630e58a261e4f8cb1139 Mon Sep 17 00:00:00 2001
From: Raffael Krakau <r.krakau90@gmail.com>
Date: Wed, 13 Sep 2023 14:37:53 +0200
Subject: [PATCH] driver/power: add backend for Phoenix Contact FL 2303-8SP1
 SPE switch
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Co-authored-by: Jan Lübbe <jluebbe@lasnet.de>
Signed-off-by: Semin Buljevic <49791905+SeminSey@users.noreply.github.com>

Rename phoenix_fl_switch.py to phoenixcontact_fl_2300.py

Signed-off-by: semin.buljevic <semin.buljevic@jumo.net>
---
 doc/configuration.rst                         |  4 +
 .../driver/power/phoenixcontact_fl_2300.py    | 74 +++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 labgrid/driver/power/phoenixcontact_fl_2300.py

diff --git a/doc/configuration.rst b/doc/configuration.rst
index 1a1ecba3e..8949a8645 100644
--- a/doc/configuration.rst
+++ b/doc/configuration.rst
@@ -195,6 +195,10 @@ Currently available are:
 ``netio_kshell``
   Controls a NETIO 4C PDU via a Telnet interface.
 
+``phoenixcontact_fl_2300``
+  Controls a single-pair-ethernet powerswitch via telnet.
+  Tested on a FL SWITCH 2303-8SP1 with FW-version 3.27.01 BETA
+
 ``raritan``
   Controls Raritan PDUs via SNMP.
 
diff --git a/labgrid/driver/power/phoenixcontact_fl_2300.py b/labgrid/driver/power/phoenixcontact_fl_2300.py
new file mode 100644
index 000000000..eced9a266
--- /dev/null
+++ b/labgrid/driver/power/phoenixcontact_fl_2300.py
@@ -0,0 +1,74 @@
+'''
+This Driver was tested on a FL SWITCH 2303-8SP1 with FW-version 3.27.01 BETA
+file   phoenixcontact_fl_2300.py
+author Raffael Krakau
+date   2023-08-24
+
+Copyright 2023 JUMO GmbH & Co. KG
+'''
+import pexpect
+
+PORT = 23
+
+
+def __login_telnet(tn):
+    """
+    Login user with set credentials
+
+    @param tn : pyexpect-telnet-object
+    """
+    username = "admin"
+    password = "private"
+
+    # login user with password
+    tn.expect(b'User: ')
+    tn.send(bytes(f'{username}\r\n', "utf-8"))
+    tn.expect(b'Password: ')
+    tn.send(bytes(f'{password}\r\n', "utf-8"))
+
+
+def power_set(host, port, index: int, value: bool):
+    """
+    Set power state by socket port number (e.g. 1 - 8) and an value {'enable', 'disable'}.
+
+    - values:
+        - disable(False): Turn OFF,
+        - enable(True): Turn ON
+    """
+    action = "enable" if value else "disable"
+
+    with pexpect.spawn(f"telnet {host} {port}", timeout=1) as tn:
+        # login user with password
+        __login_telnet(tn)
+
+        # set value
+        tn.send(f'pse port {index} power {action}\r\n'.encode())
+
+        tn.expect(b'OK')
+
+        tn.send(b"quit\r\n")
+        tn.expect(pexpect.EOF)
+
+
+def power_get(host, port, index: int) -> bool:
+    """
+    Get current state of a given socket number.
+    - host: spe-switch-device adress
+    - port: standard is 23
+    - index: depends on spe-switch-device 1-n (n is the number of spe-switch-ports)
+    """
+    status = None
+
+    with pexpect.spawn(f"telnet {host} {port}", timeout=1) as tn:
+        # login user with password
+        __login_telnet(tn)
+
+        # get value
+        tn.send(bytes(f'show pse port port-no {index}\r\n', "utf-8"))
+
+        status = tn.expect(['disable', 'enable'])
+
+        tn.send(b"quit\r\n")
+        tn.expect(pexpect.EOF)
+
+    return True if status == 1 else False