v1.0.0

sensor-iot.py

@@ -0,0 +1,113 @@
+import time
+import requests
+import configparser
+import Adafruit_DHT
+from influxdb import InfluxDBClient
+
+# Configuration File
+CONFIG_FILE = "settings.conf"
+
+def get_reading(config):
+    # InfluxDB connection info
+    host = "192.168.5.16"
+    port = "8086"
+    user = "jack"
+    password = "Jack32145"
+    dbname = "roomtemp"
+
+    # Create the InfluxDB client object
+    client = InfluxDBClient(host, port, user, password, dbname)
+    # Sensor details
+    #sensor = str(config['sensor_settings']['sensor'])
+    sensor = Adafruit_DHT.DHT11
+    sensor_gpio = "4"
+    measurement = "dht11"
+    location = "Jacks Room"
+
+    humidity, celcius = Adafruit_DHT.read_retry(sensor, sensor_gpio)
+    # Add Farhenheit for us 'Mericans
+    farhenheit = celcius * 9 / 5 + 32
+
+    # Structure Timestamp to UTC
+    current_time = time.gmtime()
+    timestamp = time.strftime('%Y-%m-%dT%H:%M:%SZ', current_time)
+
+    # Structure the data for write
+    data = [
+        {
+            "measurement": measurement,
+            "tags": {
+                "location": location,
+            },
+            "time": timestamp,
+            "fields": {
+                "temperature_c": celcius,
+                "temperature_f": farhenheit,
+                "humidity": humidity
+            }
+        }
+    ]
+
+    # Write it!
+    client.write_points(data)
+
+    # Return the temperature value.
+    return float(data[0]['fields']['temperature_f'])
+
+
+#def post_alert(config, trigger, value):
+#    # IFTTT Webhook Info
+#    ifttt_url = "https://maker.ifttt.com/trigger/{}/with/key/"
+#    ifttt_key = config['alerting_settings']['ifttt_key']
+
+    # 'value' will be sent to IFTTT and can be included in alert
+#    data = {"value1": value}
+
+    # Pass in event name to trigger appropriately
+#    ifttt_event_url = ifttt_url.format(trigger) + ifttt_key
+
+    # Post it!
+#    requests.post(ifttt_event_url, json=data)
+
+
+def read_config():
+    cfg = configparser.ConfigParser()#
+
+    # Read the config
+    cfg.read(CONFIG_FILE)
+
+    # Read the Values from the config
+    config = {section: {k: v for k, v in cfg.items(section)} for section in cfg.sections()}
+
+    # Return the config
+#    return config
+
+
+def main():
+    # Initial threshold counter.
+#    threshold_counter = []
+
+    # Read the config
+    config = read_config()
+
+    while True:
+       # Get the reading and send to Influx
+        current_temperature = get_reading(config)
+
+       # If temp is higher than threshold, Append to counter
+ #       if current_temperature > float(config['alerting_settings']['temperature_threshold_high']) or current_temperature < float(config['alerting_settings']['temperature_threshold_low']):
+  #          threshold_counter.append(current_temperature)
+
+       # If we hit threshold_count, alert and reset.
+       # This prevents us from alerting every temperature check
+   #     if len(threshold_counter) == int(config['alerting_settings']['threshold_count']):
+    #        temperature_alert = config['alerting_settings']['ifttt_event_name']
+     #       post_alert(config, temperature_alert, current_temperature)
+           # Reset counter
+      #      threshold_counter = []
+        # Sleep the interval
+        time.sleep(int(2))
+
+
+if __name__ == '__main__':
+    main()