Domoticz

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Python-to-bluetooth

Next, Install Python3 and the required Python3 libraries that let Python script talk to Bluetooth. 

sudo aptitude install python3
sudo aptitude install python3-pip
sudo pip3 install pygatt
sudo pip3 install requests

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#!/usr/bin/python3
import urllib.request
import base64
import time
import os
from miflora.miflora_poller import MiFloraPoller, \
    MI_CONDUCTIVITY, MI_MOISTURE, MI_LIGHT, MI_TEMPERATURE, MI_BATTERY

# Settings for the domoticz server

# Forum see: http://domoticz.com/forum/viewtopic.php?f=56&t=13306&hilit=mi+flora&start=20#p105255

domoticzserver   = "XXX"
domoticzusername = "XXX"
domoticzpassword = "XXX"

# So id devices use: sudo hcitool lescan
base64string = base64.encodestring(('%s:%s' % (domoticzusername, domoticzpassword)).encode()).decode().replace('\n', '')

def domoticzrequest (url):
  request = urllib.request.Request(url)
  request.add_header("Authorization", "Basic %s" % base64string)
  response = urllib.request.urlopen(request)
  return response.read()

def update(address,idx_moist,idx_temp,idx_lux,idx_cond):

    poller = MiFloraPoller(address)
    loop = 0
    try:
        temp = poller.parameter_value("temperature")
    except:
        temp = 201

    while loop < 2 and temp > 200:
        print("Patched: Error reading value retry after 5 seconds...\n")
        time.sleep(5)
        poller = MiFloraPoller(address)
        loop += 1
        try:
            temp = poller.parameter_value("temperature")
        except:
            temp = 201

    if temp > 200:
        print("Patched: Error reading value\n")
        return

    global domoticzserver

    print("Mi Flora: " + address)
    print("Firmware: {}".format(poller.firmware_version()))
    print("Name: {}".format(poller.name()))
    print("Temperature: {}°C".format(poller.parameter_value("temperature")))
    print("Moisture: {}%".format(poller.parameter_value(MI_MOISTURE)))
    print("Light: {} lux".format(poller.parameter_value(MI_LIGHT)))
    print("Fertility: {} uS/cm?".format(poller.parameter_value(MI_CONDUCTIVITY)))
    print("Battery: {}%".format(poller.parameter_value(MI_BATTERY)))

    val_bat  = "{}".format(poller.parameter_value(MI_BATTERY))

    # Update temp
    val_temp = "{}".format(poller.parameter_value("temperature"))
    domoticzrequest("http://" + domoticzserver + "/json.htm?type=command&param=udevice&idx=" + idx_temp + "&nvalue=0&svalue=" + val_temp + "&battery=" + val_bat)

    # Update lux
    val_lux = "{}".format(poller.parameter_value(MI_LIGHT))
    domoticzrequest("http://" + domoticzserver + "/json.htm?type=command&param=udevice&idx=" + idx_lux + "&svalue=" + val_lux + "&battery=" + val_bat)

    # Update moisture
    val_moist = "{}".format(poller.parameter_value(MI_MOISTURE))
    domoticzrequest("http://" + domoticzserver + "/json.htm?type=command&param=udevice&idx=" + idx_moist + "&svalue=" + val_moist + "&battery=" + val_bat)

    # Update fertility
    val_cond = "{}".format(poller.parameter_value(MI_CONDUCTIVITY))
    domoticzrequest("http://" + domoticzserver + "/json.htm?type=command&param=udevice&idx=" + idx_cond + "&svalue=" + val_cond + "&battery=" + val_bat)
    time.sleep(1)

# format address, moist (%), temp (°C), lux, fertility
os.system("timeout 2 hcitool lescan 5")
print ("predping")
update("C4:7C:8D:61:B4:DA","142","133","136","143")

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error is
pi@raspberrypi ~ $ sudo pip3 install pygatt
/usr/local/bin/python3.5: error while loading shared libraries: libpython3.5m.so                                    .1.0: cannot open shared object file: No such file or directory

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@orangepizero:~/bluetoothctl
[bluetooth]# scan on
Discovery started
...
[CHG] Controller 00:1A:7D:DA:71:13 Discovering: yes
[CHG] Device C4:7C:8D:62:6E:22 RSSI: -59
[CHG] Device C4:7C:8D:62:6E:22 ServiceData Value: 0x02
[CHG] Device C4:7C:8D:62:6E:22 ServiceData Value: 0x98
[CHG] Device C4:7C:8D:62:6E:22 ServiceData Value: 0x00
[CHG] Device C4:7C:8D:62:6E:22 ServiceData Value: 0x41
...
.
...

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sudo hcitool lescan

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pi@raspberrypi_V3:~ $ /usr/bin/python3 /home/pi/dev-domoticz/scripts/python/miflora/domoticz.py