working project, maybe
This commit is contained in:
@@ -11,59 +11,6 @@
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TODO: Rainrate going bonkers, check that shite.
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influxDB SCHEMA:
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DB weather
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measure wind
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----------------
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value | speed or direction or windgust
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---------------------------------------
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field tag
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measure temphumi
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----------------
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temperature | humidity | external, internal | pressure
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---------------------------------------------------------
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field field tag field
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measure rain
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----------------
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rain | rate / total / intensity | restart if zero, was it 65535 => before?
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---------------------------------------------
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field tag field(int)
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DB status
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ISS measure
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----------------
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voltage | solar or capacitor | state / lqi / | battery or future_shit |
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----------------------------------------------------------------
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field tag field tag
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RasPI system
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----------------
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usage | disk, mem, cpu, eth, wifi %
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------------------------------------
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field | tag
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#
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TABLE vantage_vue_iss
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----------------------
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t_stamp | voltage | type | lqi | rssi | batt_low
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------------------------------------------------------------------
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INT | INT | VARCHAR(20) | TINYINT | TINYINT | BOOL
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CREATE TABLE raspi(
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t_stamp INT,
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count INT,
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type VARCHAR(20),
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nic VARCHAR(20),
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host VARCHAR(50));
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--------------------------------------------------------------------------------
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Import libraries
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--------------------------------------------------------------------------------
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@@ -73,8 +20,6 @@ import requests
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import sys
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import os
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import re
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import textwrap
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import argparse
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import time
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import datetime
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import serial
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@@ -83,8 +28,8 @@ import influxdb
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# optionally, future modules, locally available, I hate dependencies
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from pprint import pprint
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_SCRIPT_PATH = os.path.dirname(sys.argv[0])
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sys.path.append(_SCRIPT_PATH + "/home/pi/test/lib")
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_SCRIPT_PATH = os.path.dirname(os.path.abspath(sys.argv[0]))
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sys.path.append(_SCRIPT_PATH + "/lib")
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#print(_SCRIPT_PATH + "/lib")
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#import ventilLogger
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@@ -101,15 +46,16 @@ _LOG_DIR = _SCRIPT_PATH + '/log/'
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_LOG_FILE_ROOT = re.sub(u'./', '', sys.argv[0])
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_LOG_FILE = _LOG_DIR + _LOG_FILE_ROOT + u'.log'
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_DEBUG_FILE = _LOG_DIR + _LOG_FILE_ROOT + u'.dbg'
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_DAVIS_SERIAL_DEVICE = '/dev/ttyUSBdavis'
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# finite loop implementation, tout for 43200 cycles
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tout = 0
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_ABS_ZERO = 273.15
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#_ABS_ZERO = 273.15
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_HEIGHT = 455
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temp = {}
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wind = {}
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humidity = 0
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pressure_adjusted = 0
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#pressure_adjusted = 0
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supercap = 0
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solarvolt = 0
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rainstate = 0
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@@ -127,7 +73,7 @@ status_db = 'status'
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'''
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--------------------------------------------------------------------------------
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Set up logging - disabled, need to enable this iin future
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Set up logging - disabled, need to enable this in future
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--------------------------------------------------------------------------------
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'''
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@@ -137,59 +83,7 @@ status_db = 'status'
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Setup arguments and Options - not edited, sample shite
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--------------------------------------------------------------------------------
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'''
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desc = u'''\
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DESCRIPTION:
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Vantage Vue wireless data transfer decoder, V2
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consult http://wp.spoton.cz/2017/11/24/davis-vantague-vue-arduino-and-a-raspberry-pi-3/
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for wtf is going on
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'''
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epi = u'''\
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ERROR CODES:
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?
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EXAMPLES:
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?
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'''
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formatter = argparse.RawDescriptionHelpFormatter
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arg_parser = argparse.ArgumentParser(description = desc,
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formatter_class = formatter,
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epilog = textwrap.dedent(epi))
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arg_parser.add_argument('-d', '--details',
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help = 'help',
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action='store_true')
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arg_parser.add_argument('-v', '--verbose',
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help = 'help',
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action='store_true')
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arg_parser.add_argument('-p', '--section',
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dest = 'section',
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default = ['last', 'count', 'diff'],
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choices = ['last', 'count', 'diff'],
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nargs = '+',
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type = str,
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help = 'help')
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arg_parser.add_argument('-s', '--snapusage',
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help = 'help',
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action='store_true')
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args = arg_parser.parse_args()
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if args.details:
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_details = True
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else:
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_details = False
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if args.verbose:
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_more_details = True
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else:
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_more_details = False
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if args.snapusage:
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_SNAP_USAGE = True
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else:
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_SNAP_USAGE = False
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try:
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_sections = args.sections
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except:
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_sections = ['last', 'count', 'diff']
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'''
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--------------------------------------------------------------------------------
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Generic, standalone functions
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@@ -204,31 +98,6 @@ influx_status_client = influxdb.client.InfluxDBClient(
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influx_host, influx_port, influx_user, influx_pwd, status_db
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)
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def create_connection(db_file):
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""" create a database connection to the SQLite database
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specified by db_file
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:param db_file: database file
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:return: Connection object or None
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"""
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try:
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conn = sqlite3.connect(db_file)
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return conn
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except Error as e:
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print(e)
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return None
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def create_project(conn, project):
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"""
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Create a new project into the projects table
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:param conn:
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:param project:
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:return: project id
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"""
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sql = ''' INSERT INTO wind(name,begin_date,end_date)
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VALUES(?,?,?) '''
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cur = conn.cursor()
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cur.execute(sql, project)
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return cur.lastrowid
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'''
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--------------------------------------------------------------------------------
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@@ -242,13 +111,6 @@ class davisDecoder(object):
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self.height = _HEIGHT
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self.temp_dict = {}
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def load_external_data(self):
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# Data external to the ISS
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self.pressure = float(davis_data['P'])
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self.inside_temp = round((float(davis_data['Ti'])\
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+ float(davis_data['Thtu'])) / 2, 2)
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self.inside_hum = davis_data['Hhtu']
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def zero_fill(self, data):
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binary_data = format(int(data), '08b')
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msb = binary_data[0:4]
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@@ -285,12 +147,6 @@ class davisDecoder(object):
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def decode_humidity(self, hum):
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pass
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def adjust_pressure(self, temp):
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sh = 0.0065 * self.height
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base = 1 - (sh) / (temp + sh + _ABS_ZERO)
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result = round(self.pressure * pow(base, -5.257), 2)
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return result
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def supercap_decode(self, byte2, byte3):
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cap = (byte2 << 2) + (byte3 >> 6)
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result = float(cap / 100.00)
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@@ -306,7 +162,7 @@ class davisDecoder(object):
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return result
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def rainrate_decode(self, byte2, byte3):
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# if byte3(b2 here) is 0xFF, or 255, there is not rain
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# if byte3(b2 here) is 0xFF, or 255, there is no rain
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print("b2:{} b3:{} = result:{}".format(byte2, byte3, byte2 + (byte3 >> 4 << 8)))
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if byte2 == 255:
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rainstate = 0
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@@ -370,14 +226,6 @@ class DBwriter(object):
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"measurement": "wind",
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"fields": { "value": base_value_dict['direction'] },
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"tags": { "type": "direction" }
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},
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{
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"measurement": "temphumi",
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"fields": {
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"temperature": base_value_dict['temperature'],
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"humidity": base_value_dict['humidity']
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},
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"tags": { "type": "internal" }
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}]
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return base_connector
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@@ -387,29 +235,12 @@ class DBwriter(object):
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--------------------------------------------------------------------------------
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'''
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if '__main__':
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'''
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2 = Supercap voltage (Vue only)
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3 = ?
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4 = UV Index
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5 = Rain rate
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6 = Solar radiation
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7 = Solar Cell output (Vue only)
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8 = Temperature
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9 = Wind gust
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a = Humidity
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e = Rain
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{'nxt': 64, 'P0': 1020.43, 'lqi': 6, 'b2': 3, 'P': 969.29, 'h': 144, 'Ti': 24.49,
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'cnt': 1, 'Hhtu': 28.68, 'b4': 129, 'b5': 247, 'b6': 36, 'b7': 255, 'b0': 1, 'b1': 10,
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'hop': 0, 'b3': 225, 'Thtu': 24.28, 'b8': 255, 'b9': 182, 'rssi': 45}
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'''
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# TODO, make it work for any USB to serial port
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davis_decoder = davisDecoder()
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davis_writer = DBwriter()
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try:
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with serial.Serial('/dev/ttyUSBdavis', 9600) as davis:
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with serial.Serial(_DAVIS_SERIAL_DEVICE, 9600) as davis:
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# Now, let it run a couple times, end and restart via systemd
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while tout < 400:
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line = davis.readline()
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@@ -437,13 +268,14 @@ if '__main__':
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"winddir": raw_winddir})
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# Get data external to the ISS, from local PCB / internal
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# sensors and create base values for influx writing
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davis_decoder.load_external_data()
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#davis_decoder.load_external_data()
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influx_weather_write = davis_writer.base_construct(
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{ "speed": float(wind['speed']),
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"direction": float(wind['direction']),
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"temperature": float(davis_decoder.inside_temp),
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"humidity": float(davis_decoder.inside_hum)}
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"direction": float(wind['direction'])}
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)
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# "temperature": float(davis_decoder.inside_temp),
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# "humidity": float(davis_decoder.inside_hum)}
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#)
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# Wind gusts calculation
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if davis_packet_id == '0x9':
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@@ -461,19 +293,19 @@ if '__main__':
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raw_temp = (davis_data['b2'] << 8) + davis_data['b3']
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temp_dict = davis_decoder.decode_temp(raw_temp)
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temp = float(temp_dict['celsius'])
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pressure_adjusted = davis_decoder.adjust_pressure(temp)
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influx_weather_write = davis_writer.construct(
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influx_weather_write,
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"temphumi",
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{"pressure": float(pressure_adjusted)},
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{"type" : "adjusted"}
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)
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influx_weather_write = davis_writer.construct(
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influx_weather_write,
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"temphumi",
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{"pressure": float(davis_decoder.pressure)},
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{"type" : "raw"}
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)
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#pressure_adjusted = davis_decoder.adjust_pressure(temp)
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#influx_weather_write = davis_writer.construct(
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# influx_weather_write,
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# "temphumi",
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# {"pressure": float(pressure_adjusted)},
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# {"type" : "adjusted"}
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#)
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#influx_weather_write = davis_writer.construct(
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# influx_weather_write,
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# "temphumi",
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# {"pressure": float(davis_decoder.pressure)},
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# {"type" : "raw"}
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#)
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influx_weather_write = davis_writer.construct(
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influx_weather_write,
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@@ -521,7 +353,6 @@ if '__main__':
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# 0xe -> Rain bucket tips -> https://www.carluccio.de/
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if davis_packet_id == '0xe':
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raw_rain = (davis_data['b2']) + (davis_data['b3'] >> 7 << 8)
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#raw_rain = davis_data['b2']
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rain = davis_decoder.rain_decode(raw_rain)
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influx_weather_write = davis_writer.construct(
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influx_weather_write,
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@@ -561,22 +392,17 @@ if '__main__':
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temp,
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wind,
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humidity)
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out2 = "Padj: {}, Praw {}, Tins: {}, Humins: {}".format(
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pressure_adjusted,
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davis_decoder.pressure,
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davis_decoder.inside_temp,
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davis_decoder.inside_hum)
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out3 = "RainState: {}, Rrate {}, Rain Total: {}, Cap:{}, Volt: {}".format(
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out2 = "RainState: {}, Rrate {}, Rain Total: {}, Cap:{}, Volt: {}".format(
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rainstate,
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rainrate,
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rain,
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supercap,
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solarvolt)
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out4 = {'RAW': davis_data}
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with open('/home/pi/davis.rawdata', 'a+') as fh:
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now = datetime.datetime.strftime(datetime.datetime.now(), "%s")
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fh.write(now + ";" + str(out4) + "\n")
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#print("\n{} \n{} \n{} \n{}\n{}\n".format(out_id, out1, out2, out3, out4))
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out3 = {'RAW': davis_data}
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#with open('/home/pi/davis.rawdata', 'a+') as fh:
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# now = datetime.datetime.strftime(datetime.datetime.now(), "%s")
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# fh.write(now + ";" + str(out4) + "\n")
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print("\n{} \n{} \n{} \n{}\n".format(out_id, out1, out2, out3))
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# Write the whole blob into Influx DB
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influx_weather_client.write_points(influx_weather_write)
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