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Fixes to work with current API (2.1.9) and OS #8

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Fixes to work with current API (2.1.9) and OS #8

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0c73d1c
Fixes to work with current API and OS
sirkus7 Sep 16, 2020
1f2036e
Updated link to API documentation, direct to docs
sirkus7 Sep 17, 2020
5d0a2b3
Fix README formatting for install instructions
sirkus7 Sep 17, 2020
91316d7
Update README apt install command.
sirkus7 Sep 29, 2020
818b626
Fix keyword conflict in JSON response.
sirkus7 Sep 29, 2020
c118dd5
Delete test file.
sirkus7 Sep 29, 2020
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13 changes: 11 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -19,13 +19,19 @@ This is OpenSprinkler pi I2C LCD python script which gets data from OpenSprinkle
Installation instructions
=====

Use apt to install pip, smbus, and i2c tools:

$ sudo apt update
$ sudo apt upgrade -y
$ sudo apt install python-pip python-smbus i2c-tools

Install RPLCD library directly from [PyPI](https://pypi.python.org/pypi/RPLCD/) using pip:

$ sudo pip install RPLCD

Intall smbus and i2c tools:
Install the python netifaces library:

$ sudo apt-get install python-smbus i2c-tools
$ sudo pip install netifaces

Intall ospiLCD script:

Expand Down Expand Up @@ -100,3 +106,6 @@ Green LCD 20x4:

Green LCD 20x4 and ospi with expansion board (E1):
![20x4 lcd exp.](/img/ospilcd7.jpg)

# Helpful References
* Open Sprinkler API Documentation: https://openthings.freshdesk.com/support/solutions/articles/5000716363-os-api-documents
17 changes: 10 additions & 7 deletions ospiLCD.py
100644 → 100755
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Expand Up @@ -13,6 +13,7 @@
from time import *
from RPLCD import i2c
from subprocess import check_output
import netifaces

""" ################ Parameters #################### """
osAddress = "127.0.0.1" # OpenSprinkler address (default 127.0.0.1)
Expand All @@ -23,6 +24,7 @@
LCD_cols = 16 # LCD columns (16 or 20)
LCD_rows = 2 # LCD rows (2 or 4)
date_locale = 'en_US.UTF-8' # Set to your Raspberry pi locale eg. 'en_GB.UTF-8' or 'it_IT.UTF-8'
net_iface = 'wlan0' # Set to network interface used for communication (eg. wlan0, eth0)

"""
this example generate md5 pass
Expand All @@ -43,6 +45,7 @@

def get_data(url):
data = urlopen(url).read()
data = data.replace("\"pass\":", "\"password\":") # Replace protected keyword "pass" with acceptable term "password"
variables = json.loads(data, object_hook=lambda d: namedtuple('X', d.keys())(*d.values()))
return variables

Expand Down Expand Up @@ -92,18 +95,18 @@ def get_data(url):
else:
mc = mc+' '

# get sensor status (0 1 2 240)
if ja.options.urs == 1:
# get sensor (0=none, 1=rain, 2=flow, 3=soil, 240=program switch)
if ja.options.sn1t == 1:
if ja.settings.rd == 1 or ja.settings.rs == 1:
mc = mc+'\x03'
else:
mc = mc+' '
elif ja.options.urs == 2:
elif ja.options.sn1t == 2:
mc = mc+'\x06'
elif ja.options.urs == 240:
elif ja.options.sn1t == 240:
mc = mc+'\x07'
else:
mc = mc+' '
mc = mc+' ' # Note, currently no icon for 3=soil. (todo)

# get uSD status
if ja.settings.wto:
Expand All @@ -112,7 +115,7 @@ def get_data(url):
mc = mc+''

# check local network status
net_ip = check_output(['hostname', '-I'])
net_ip = netifaces.ifaddresses(net_iface)[2][0]['addr']
if len(net_ip) > 7:
mc = mc+'\x00'
else:
Expand Down Expand Up @@ -154,7 +157,7 @@ def get_data(url):

#######################################################################################################
# Detect LCD backlight status
if ja.options.lit > 1:
if "lit" in ja.options and ja.options.lit > 1:
backlight = True
else:
backlight = False
Expand Down