Initial Module implementation

.gitignore

@@ -1,3 +1,5 @@
+config.py
+
 # ---> Linux
 *~
 

.gitmodules

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+[submodule "rpi_envsens"]
+	path = rpi_envsens
+	url = https://git.mount-mockery.de/pylib/rpi_envsens.git
+[submodule "report"]
+	path = report
+	url = https://git.mount-mockery.de/pylib/report.git

__install__.py

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+#!/bin/python
+#
+import os
+import sys
+
+SERVICE_FILE = """
+[Unit]
+Description=Smarthome Ambient Information Service
+After=network-online.target
+Wants=network-online.target
+[Service]
+User=%(UID)d
+Group=%(GID)d
+ExecStart=%(MY_PATH)s/ambient_info.sh
+Type=simple
+[Install]
+WantedBy=default.target
+"""
+
+
+def help():
+    print("Usage: prog <UID> <GID> <TARGET_PATH>")
+
+if __name__ == "__main__":
+    if len(sys.argv) == 4:
+        try:
+            uid = int(sys.argv[1])
+            gid = int(sys.argv[2])
+        except ValueError:
+            help()
+        else:
+            if os.path.isdir(sys.argv[3]):
+                with open(os.path.join(sys.argv[3], 'ambient_info.service'), "w") as fh:
+                    fh.write(SERVICE_FILE % {
+                        "MY_PATH": os.path.dirname(os.path.abspath(__file__)),
+                        "UID": uid,
+                        "GID": gid})
+            else:
+                help()
+    else:
+        help()

ambient_info.py

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+import config
+import logging
+import paho.mqtt.client as paho
+import report
+import time
+
+from rpi_envsens.dht import dht_22
+from rpi_envsens.bmp import bmp_180
+
+try:
+    from config import APP_NAME as ROOT_LOGGER_NAME
+except ImportError:
+    ROOT_LOGGER_NAME = 'root'
+logger = logging.getLogger(ROOT_LOGGER_NAME).getChild('main')
+
+
+def send_data_to_mqtt(data):
+    client= paho.Client("temp_sens")
+    client.username_pw_set(config.MQTT_USER, config.MQTT_PASS)
+    client.connect(config.MQTT_SERVER, 1883)
+    for key in data:
+        topic = config.MQTT_TOPIC + "/" + key
+        logger.info("Sending Ambient Information to mqtt %s=%s", topic, str(data[key]))
+        client.publish(topic, data[key])
+
+
+def dht_callback(**data):
+    del(data["time"])
+    send_data_to_mqtt(data)
+
+def bmp_callback(**data):
+    del(data["time"])
+    del(data["temperature"])
+    send_data_to_mqtt(data)
+    
+
+
+if __name__ == '__main__': 
+    report.appLoggingConfigure(config.__BASEPATH__, config.LOGTARGET, ((config.APP_NAME, config.LOGLVL), ), fmt=config.formatter, host=config.LOGHOST, port=config.LOGPORT)
+
+    #
+    # Initialise data collectors
+    d = dht_22(config.DHT_22_PORT, dht_callback)
+    b = bmp_180(bmp_callback)
+
+    while True:
+        time.sleep(1)

ambient_info.sh

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+#!/bin/sh
+#
+BASEPATH=`dirname $0`
+$BASEPATH/venv/bin/python $BASEPATH/ambient_info.py

config_example/config.py

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+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+import os
+import report
+
+__BASEPATH__ = os.path.abspath(os.path.dirname(__file__))
+
+MQTT_USER = "mqtt_username"
+MQTT_PASS = "mqtt_password"
+MQTT_SERVER = "mqtt_server"
+MQTT_TOPIC = "mqtt_topic"
+
+DAT_PATH_DHT = None     # os.path.join(__BASEPATH__, 'dat', 'dht')
+DAT_PATH_BMP = None     # os.path.join(__BASEPATH__, 'dat', 'bmp')
+
+try:
+    import board
+except ImportError:
+    DHT_22_PORT = 4
+    USE_PULSE_IO = True
+else:
+    # DHT-PORT
+    DHT_22_PORT = board.D4
+
+
+#
+# Logging
+#
+APP_NAME = "ambient_info"
+LOGTARGET = 'stdout'   # possible choices are: 'logfile' or 'stdout'
+LOGLVL = 'DEBUG'
+
+LOGHOST = 'cutelog'
+LOGPORT = 19996
+
+formatter = report.SHORT_FMT

report

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+Subproject commit 21bac82e0c459ebf6d34783c9249526a657a6bbd

requirements.txt

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+paho-mqtt
+adafruit-circuitpython-dht
+smbus

rpi_envsens

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+Subproject commit 2ffcdf2d59b5621b46973b16130e410ba146c949