From 2c6cf94ce394b5ab39e8c7ef31bba943ac8a86b5 Mon Sep 17 00:00:00 2001
From: Dirk Alders <dirk@mount-mockery.de>
Date: Fri, 22 Jul 2022 09:14:52 +0200
Subject: [PATCH] Initial powerplug implementation

---
 .gitignore               |  5 +++
 .gitmodules              |  3 ++
 config_example/config.py | 21 ++++++++++
 powerplug.py             | 82 ++++++++++++++++++++++++++++++++++++++++
 report                   |  1 +
 requirements.txt         |  1 +
 6 files changed, 113 insertions(+)
 create mode 100644 .gitmodules
 create mode 100644 config_example/config.py
 create mode 100644 powerplug.py
 create mode 160000 report
 create mode 100644 requirements.txt

diff --git a/.gitignore b/.gitignore
index c7ca2f3..35b217f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+# ---> powerplug-energenie
+#
+config.py
+
+
 # ---> Python
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..98f8bb5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "report"]
+	path = report
+	url = https://git.mount-mockery.de/pylib/report.git
diff --git a/config_example/config.py b/config_example/config.py
new file mode 100644
index 0000000..b7cd8ef
--- /dev/null
+++ b/config_example/config.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+import os
+import report
+
+
+MQTT_SERVER = "multimedia"
+MQTT_TOPIC = "hifi/powerplug"
+
+#
+# Logging
+#
+__BASEPATH__ = os.path.abspath(os.path.dirname(__file__))
+APP_NAME = "powerplug"
+LOGTARGET = 'stdout'   # possible choices are: 'logfile' or 'stdout'
+LOGLVL = 'DEBUG'
+
+LOGHOST = 'localhost'
+LOGPORT = 19996
+
+formatter = report.LONG_FMT
diff --git a/powerplug.py b/powerplug.py
new file mode 100644
index 0000000..4c4c45c
--- /dev/null
+++ b/powerplug.py
@@ -0,0 +1,82 @@
+import config
+import logging
+import paho.mqtt.client as mqtt
+import report
+import subprocess
+import time
+
+try:
+    from config import APP_NAME as ROOT_LOGGER_NAME
+except ImportError:
+    ROOT_LOGGER_NAME = 'root'
+logger = logging.getLogger(ROOT_LOGGER_NAME).getChild('main')
+
+
+class sispmctl(object):
+    AMP_CHANNEL = 0
+
+    def __init__(self):
+        logger.info("Starting sispmctl module...")
+        self.__state__ = [False, False, False, False]
+        self.__state_requests__ = [{}, {}, {}, {}]
+        try:
+            out_txt = subprocess.check_output(["sudo", "sispmctl", "-f", "all"]).decode('UTF-8')
+        except subprocess.CalledProcessError as grepexc:                                                                                                   
+            logger.error("sispm error code %d", grepexc.returncode)
+        else:
+            logger.info('sispmctl all channels switched off')
+
+    def set_out_state(self, output, state):
+        if output in range(1,5):
+            if self.__state__[output - 1] != state:
+                try:
+                    out_txt = subprocess.check_output(["sudo", "sispmctl", "-o" if state else "-f", str(output)]).decode('UTF-8')
+                except subprocess.CalledProcessError as grepexc:                                                                                                   
+                    logger.error("sispm error code %d", grepexc.returncode)
+                else:
+                    self.__state__[output - 1] = state
+                    logger.info('sispmctl channel %d changed to %s', output, state)
+
+    def get_out_state(self, output):
+        return self.__state__[output - 1]
+
+
+class mqtt_powerplug(object):
+    SUBTOPICS = [
+        "set/1",
+        "set/2",
+        "set/3",
+        "set/4"
+    ]
+
+    def __init__(self):
+        self.__client__ = mqtt.Client("mqtt_powerplug")                         # create client object
+        self.__client__.on_message = self.__receive__                           # attach function to callback
+        self.__client__.connect("192.168.0.131", 1883)                          # establish connection
+        self.__client__.loop_start()                                            # start the loop
+        self.__topics__ = []
+        for subtopic in self.SUBTOPICS:
+            self.__topics__.append(config.MQTT_TOPIC + "/" + subtopic)
+            self.__client__.subscribe(self.__topics__[-1])                      # subscibe a topic
+        self.__sc__ = sispmctl()
+
+    def __receive__(self, client, userdata, message):
+        if message.topic in self.__topics__:
+            output = int(message.topic.split("/")[-1])
+            state = message.payload == b"true"
+            logger.info("Received request to set output channel %d to state %s", output, str(state))
+            self.__sc__.set_out_state(output, state)
+        else:
+            logger.warning("Ignoring unknown mqtt topic %s", message.topic)
+
+    def __del__(self):
+        self.__client__.loop_stop()                                              # stop the loop
+
+
+if __name__ == '__main__': 
+    report.appLoggingConfigure(config.__BASEPATH__, config.LOGTARGET, ((config.APP_NAME, config.LOGLVL), ), fmt=config.formatter, host=config.LOGHOST, port=config.LOGPORT)
+    #    
+    mp = mqtt_powerplug()
+
+    while True:
+        time.sleep(2)
diff --git a/report b/report
new file mode 160000
index 0000000..21bac82
--- /dev/null
+++ b/report
@@ -0,0 +1 @@
+Subproject commit 21bac82e0c459ebf6d34783c9249526a657a6bbd
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..8579e8b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+paho-mqtt