python/greenhouse
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Compare commits

base: python:bd7d19d88d9e8a5e52427b47693108609e51fb3e
Branches Tags
python:master
python:web
..
compare: python:e00cb15236f870afe2fb7b8e2db06b6d0a81bd79
Branches Tags
python:master
python:web

No commits in common. "bd7d19d88d9e8a5e52427b47693108609e51fb3e" and "e00cb15236f870afe2fb7b8e2db06b6d0a81bd79" have entirely different histories.
bd7d19d88d ... e00cb15236

11 changed files with 21 additions and 697 deletions
Show Stats Expand all files Collapse all files

27
.vscode/launch.json vendored
View File

@ -1,27 +0,0 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Python: Flask",
"type": "python",
"request": "launch",
"module": "flask",
"env": {
"FLASK_APP": "greenhouse/app.py",
"FLASK_ENV": "development",
"FLASK_DEBUG": "0"
},
"args": [
"run",
"--no-debugger",
"--no-reload",
"--host=0.0.0.0",
"--port=8000"
],
"jinja": true
}
]
}

36
README.md
View File

@ -1,36 +0,0 @@
# Greenhouse
Greenhous control
## Installation
```shell
python setup.py install
```
## Usage
### Manual
Create wrapper script (e.g. wrapper.py):
```python
from greenhous import app
if __name__ == "__main__":
app.run()
```
Execute the wrapper script:
```shell
python3 wrapper.py
```
### gunicorn
```shell
gunicorn --bind 0.0.0.0:80 greenhouse:app
```

1
greenhouse.json
View File

@ -1 +0,0 @@
{"water": {"state": false, "times": [{"on_time": "7:00", "off_time": "7:30"}, {"on_time": "19:00", "off_time": "19:30"}]}, "heat": {"state": true, "on_temperature": "3", "off_temperature": "5"}}

1
greenhouse/__init__.py
View File

@ -1 +0,0 @@
from .app import app

199
greenhouse/app.py
View File

@ -1,199 +0,0 @@
import json
import datetime
from threading import Thread
from time import sleep
from flask import Flask
from flask import render_template
from flask import make_response
from flask import request
from w1thermsensor import W1ThermSensor
import RPi.GPIO as GPIO
sensor = W1ThermSensor()
water_pin = 17 #17/27/22
heat_pin = 26
heat_state = False
CONFIG_FILE = "/etc/greenhouse/greenhouse.json"
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(water_pin, GPIO.OUT)
class Heat(Thread):
def __init__(self, pin):
super(Heat, self).__init__()
self.__pin = pin
self.__state = False
GPIO.setup(pin, GPIO.OUT)
if GPIO.input(pin):
self.__state = True
self.__run_condition = True
self.__next_update = datetime.datetime.now()
def on(self):
self.__state = True
GPIO.output(self.__pin, 1)
def off(self):
self.__state = False
GPIO.output(self.__pin, 0)
def run(self):
self.__next_update = datetime.datetime.now()
while self.__run_condition:
now = datetime.datetime.now()
if now >= self.__next_update:
if self.__state:
# Do a power cycle to prevent auto-poweroff
GPIO.output(self.__pin, 0)
sleep(5)
GPIO.output(self.__pin, 1)
self.__next_update = now + datetime.timedelta(minutes=5)
sleep(1)
def stop(self):
self.__run_condition = False
self.join()
def state(self):
return self.__state
heat = Heat(heat_pin)
heat.start()
class GreenControl(Thread):
def __init__(self, cfg_file:str):
super(GreenControl, self).__init__()
self.cfg_file = cfg_file
self.config = {}
self.__run_condition = True
self.__water_state = False
self.__trigger_read_config = True
def reload_config(self):
self.__trigger_read_config = True
def run(self):
global sensor
global heat
next_update = datetime.datetime.now()
while self.__run_condition:
if self.__trigger_read_config:
self.__trigger_read_config = False
with open(self.cfg_file, "r") as f:
self.config = json.load(f)
now = datetime.datetime.now()
if now >= next_update:
if self.config['heat']['state']:
temperature = sensor.get_temperature()
if float(temperature) < float(self.config['heat']['on_temperature']) and not heat.state():
heat.on()
elif float(temperature) > float(self.config['heat']['off_temperature']) and heat.state():
heat.off()
elif heat.state():
# Do a power cycle to prevent auto-poweroff
heat.off()
sleep(5)
heat.on()
next_update = now + datetime.timedelta(minutes=5)
if self.config['water']['state']:
index = 0
if int(now.hour) >= 12:
index = 1
on_time_pattern = self.config['water']['times'][index]['on_time']
on_time_pattern = on_time_pattern.split(':')
on_time = now.replace(hour=int(on_time_pattern[0]), minute=int(on_time_pattern[1]), second=0, microsecond=0)
off_time_pattern = self.config['water']['times'][index]['off_time']
off_time_pattern = off_time_pattern.split(':')
off_time = now.replace(hour=int(off_time_pattern[0]), minute=int(off_time_pattern[1]), second=0, microsecond=0)
if now > on_time and now <= off_time and not self.__water_state:
GPIO.output(water_pin, 1)
self.__water_state = True
elif now > off_time and self.__water_state:
GPIO.output(water_pin, 0)
self.__water_state = False
sleep(1)
green_ctrl = GreenControl(CONFIG_FILE)
green_ctrl.start()
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/config')
def config():
return render_template('config.html')
@app.route('/cfg', methods=['GET'])
def get_config():
res = {}
with open(CONFIG_FILE, "r") as f:
res = json.load(f)
return res
@app.route('/cfg', methods=['PATCH'])
def patch_config():
global green_ctrl
res = make_response("", 500)
cfg = json.loads(request.data)
with open(CONFIG_FILE, "w") as f:
json.dump(cfg, f)
res = make_response("", 204)
green_ctrl.reload_config()
return res
@app.route('/sample', methods=['GET'])
def get_sample():
global heat
global sensor
try:
temperature = f"{float(sensor.get_temperature()):.1f}"
except Exception:
temperature = None
water_state = False
if GPIO.input(water_pin):
water_state = True
res = {}
res["id"] = str(1)
if temperature:
res["temperature"] = temperature
res["water"] = water_state
res["heat"] = heat.state()
return res
@app.route('/sample', methods=['PATCH'])
def patch_sample():
global heat
record = json.loads(request.data)
if "water" in record:
if record["water"]:
GPIO.output(water_pin, 1)
else:
GPIO.output(water_pin, 0)
if "heat" in record:
if record["heat"]:
heat.on()
else:
heat.off()
res = make_response("", 204)
return res
if __name__ == '__main__':
app.run(debug=True, host='0.0.0.0', port=8000)

73
greenhouse/static/css/style.css
View File

@ -1,73 +0,0 @@
html, body {
font-size: 22px !important;
font-family: arial, verdana, helvetica, sans-serif;
color: #b6b6b6;
background: #282929;
}
h1, h2, h3 {text-align: center;}
p {text-align: center;}
div {text-align: center;}
.center {
margin-left: auto;
margin-right: auto;
text-align: center;
}
input {
border: 1px #999999 solid;
background-color: #f6f6f6;
padding: 2px 4px 2px 4px;
margin: 0 0 0.5rem 0;
font-size: 1.0rem;
border-radius: 8px;
}
input[type="submit" i] {
color: #b6b6b6;
background-color: #282929;
padding: 10px;
margin: 10px 0;
border-color: #b6b6b6;
border-width: 3px;
border-radius: 18px;
font-size: 20px;
}
input[type="text"] {
border-radius: 8px;
}
td {
padding: 8px;
}
.table_left {
text-align: right;
}
footer {
position: fixed;
/* left: 50%; */
bottom: 20px;
/* transform: translate(-50%, -50%); */
margin: 0 auto;
}
a {
outline: none;
color: #b6b6b6;
text-decoration-line: none;
}
select {
color: #b6b6b6;
background-color: #282929;
padding: 10px;
margin: 10px 0;
border-color: #b6b6b6;
border-width: 3px;
border-radius: 16px;
font-size: 20px;
}

121
greenhouse/static/scripts/config.js
View File

@ -1,121 +0,0 @@
var get_cfg = function (event) {
var config = JSON.parse(event)
if(config.heat) {
if(config.heat.state) {
document.getElementById("heat_state").value = "an"
document.getElementById('heat_config').style.visibility = 'visible';
} else {
document.getElementById("heat_state").value = "aus"
document.getElementById('heat_config').style.visibility = 'hidden';
}
if(config.heat.on_temperature) {
document.getElementById("switch_on_temperature").value = config.heat.on_temperature;
}
if(config.heat.off_temperature) {
document.getElementById("switch_off_temperature").value = config.heat.off_temperature;
}
}
if(config.water) {
if(config.water.state) {
document.getElementById("water_state").value = "an"
document.getElementById('water_times').style.visibility = 'visible';
} else {
document.getElementById("water_state").value = "aus"
document.getElementById('water_times').style.visibility = 'hidden';
}
if(config.water.times) {
document.getElementById("water_on_one").value = config.water.times[0].on_time;
document.getElementById("water_off_one").value = config.water.times[0].off_time;
document.getElementById("water_on_two").value = config.water.times[1].on_time;
document.getElementById("water_off_two").value = config.water.times[1].off_time;
}
}
}
var on_change_heat_state = function() {
if(document.getElementById("heat_state").value == "an") {
document.getElementById("heat_state").value = "aus"
document.getElementById('heat_config').style.visibility = 'hidden';
} else {
document.getElementById("heat_state").value = "an"
document.getElementById('heat_config').style.visibility = 'visible';
}
}
var on_change_water_state = function() {
if(document.getElementById("water_state").value == "an") {
document.getElementById("water_state").value = "aus";
document.getElementById('water_times').style.visibility = 'hidden';
} else {
document.getElementById("water_state").value = "an";
document.getElementById('water_times').style.visibility = 'visible';
}
}
var on_push_config = function() {
var water_state = false;
if(document.getElementById("water_state").value == 'an') {
water_state = true;
}
var on_time_one = document.getElementById("water_on_one").value;
var off_time_one = document.getElementById("water_off_one").value;
var on_time_two = document.getElementById("water_on_two").value;
var off_time_two = document.getElementById("water_off_two").value;
var heat_state = false;
if(document.getElementById("heat_state").value == 'an') {
heat_state = true;
}
var on_tmp = document.getElementById("switch_on_temperature").value;
var off_tmp = document.getElementById("switch_off_temperature").value;
var json_str = JSON.stringify(
{
"water":
{
"state":water_state,
"times":
[
{
"on_time":on_time_one,
"off_time":off_time_one
},
{
"on_time":on_time_two,
"off_time":off_time_two
}
]
},
"heat":
{
"state":heat_state,
"on_temperature":on_tmp,
"off_temperature":off_tmp
}
}
);
patch_cfg(json_str);
}
var patch_http = new XMLHttpRequest();
var patch_cfg = function(config) {
patch_http.abort();
patch_http.open("PATCH", "/cfg");
patch_http.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
patch_http.send(config);
}
var http = new XMLHttpRequest();
http.onreadystatechange = function () {
if (http.readyState === 4) {
var status = http.status;
if (status === 0 || (status >= 200 && status < 400)) {
// The request has been completed successfully
get_cfg(http.responseText);
}
} else {
// request error
}
}
http.open("GET", "/cfg");
http.send();

66
greenhouse/static/scripts/index.js
View File

@ -1,66 +0,0 @@
var on_switch_heat = function() {
var state = true;
if(document.getElementById("heat_switch").value == "ausschalten") {
state = false;
}
var json_str = JSON.stringify({"id": "1", "heat": state});
patch_sample(json_str);
}
var on_switch_water = function() {
var state = true;
if(document.getElementById("water_switch").value == "ausschalten") {
state = false;
}
var json_str = JSON.stringify({"id": "1", "water": state});
patch_sample(json_str);
}
var patch_http = new XMLHttpRequest();
var patch_sample = function(sample) {
patch_http.abort();
patch_http.open("PATCH", "/sample");
patch_http.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
patch_http.send(sample);
}
var get_sample = function (event) {
var sample = JSON.parse(event)
output = "einschalten"
out_state = "aus"
if(sample.water) {
output = "ausschalten"
out_state = "an"
}
document.getElementById("temperature_value").innerHTML = sample.temperature + " °C";
document.getElementById("water_switch").value = output;
document.getElementById("water_state").innerHTML = out_state;
if(sample.heat) {
output = "ausschalten"
out_state = "an"
} else {
output = "einschalten"
out_state = "aus"
}
document.getElementById("heat_switch").value = output;
document.getElementById("heat_state").innerHTML = out_state;
}
var http = new XMLHttpRequest();
http.onreadystatechange = function () {
if (http.readyState === 4) {
var status = http.status;
if (status === 0 || (status >= 200 && status < 400)) {
// The request has been completed successfully
get_sample(http.responseText);
setTimeout(function () {
http.open("GET", 'sample');
http.send();
}, 500);
}
} else {
// request error
}
}
http.open("GET", "sample");
http.send();

115
greenhouse/templates/config.html
View File

@ -1,115 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>Gewächshaus</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="/static/css/style.css" rel="stylesheet">
<script src="/static/scripts/config.js"></script>
</head>
<body>
<h1>Gewächshaus</h1>
<h2>Configuration</h2>
<hr>
<h3>Zeitgesteuerte Heizung</h3>
<div class="input">
<input id="heat_state" type="submit" value="aus" onclick="on_change_heat_state()"></input>
</div>
<div id="heat_config" style="visibility:hidden";>
<div>Die Einschalttemperatur muss unterhalb der Ausschalttemperatur liegen.</div>
<table class="center">
<tr>
<td>Einschalttemperatur </td>
<td>
<select id="switch_on_temperature">
<option value=1>1 °C</option>
<option value=2>2 °C</option>
<option value=3>3 °C</option>
<option value=4>4 °C</option>
<option value=5>5 °C</option>
<option value=6>6 °C</option>
<option value=7>7 °C</option>
<option value=8>8 °C</option>
<option value=9>9 °C</option>
<option value=10>10 °C</option>
</select>
</td>
</tr>
<tr>
<td>Ausschalttemperatur </td>
<td>
<select id="switch_off_temperature">
<option value=1>1 °C</option>
<option value=2>2 °C</option>
<option value=3>3 °C</option>
<option value=4>4 °C</option>
<option value=5>5 °C</option>
<option value=6>6 °C</option>
<option value=7>7 °C</option>
<option value=8>8 °C</option>
<option value=9>9 °C</option>
<option value=10>10 °C</option>
</select>
</td>
</tr>
</table>
</div>
<hr>
<h3>Zeitgesteuerte Bewässerung</h3>
<div class="input">
<input id="water_state" type="submit" value="aus" onclick="on_change_water_state()"></input>
</div>
<div id="water_times" style="visibility:hidden;">
<table class="center">
<tr>
<td>Vormittag</td>
<td>
<table>
<tr>
<td>Einschaltzeit</td>
<td class="input">
<input type="text" id="water_on_one" style="width: 70px;"></input>
</td>
</tr>
<tr>
<td>Ausschaltzeit</td>
<td class="input">
<input type="text" id="water_off_one" style="width: 70px;"></input>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>Nachmittag</td>
<td>
<table>
<tr>
<td>Einschaltzeit</td>
<td class="input">
<input type="text" id="water_on_two" style="width: 70px;"></input>
</td>
</tr>
<tr>
<td>Ausschaltzeit</td>
<td class="input">
<input type="text" id="water_off_two" style="width: 70px;"></input>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
<hr>
<div class="input">
<input type="submit" value="Configuration senden" onclick="on_push_config()"></input>
</div>
</body>
<footer>
<nav>
<a href="/">Home</a>&nbsp|&nbsp</a>
<a href="/config">Configuration</a>
</nav>
</footer>
</html>

42
greenhouse/templates/index.html
View File

@ -1,42 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>Gewächshaus</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="/static/css/style.css" rel="stylesheet">
<script src="/static/scripts/index.js"></script>
</head>
<body>
<h1>Gewächshaus</h1>
<table class="center">
<tr>
<td><h2>Temperatur </h2></td>
<td><h2 id="temperature_value"></h2></td>
</tr>
</table>
<table class="center">
<tr>
<td class="table_left">Heizung </td>
<td id="heat_state"></td>
<td class="input">
<input id="heat_switch" type="submit" value="" onclick="on_switch_heat()"></input>
</td>
</tr>
<tr>
<td class="left">Bewässerung </td>
<td class="center" id="water_state"></td>
<td class="input">
<input id="water_switch" type="submit" value="" onclick="on_switch_water()"></input>
</td>
</tr>
</table>
</body>
<footer>
<nav>
<a href="/">Home</a>&nbsp|&nbsp</a>
<a href="/config">Configuration</a>
</nav>
</footer>
</html>

37
setup.py
View File

@ -1,24 +1,29 @@
import shutil
import sys
import os
#!/usr/bin/python3
'''
@author: Thomas Klaehn <tkl@blackfinn.de>
'''
from setuptools import setup
import os
import shutil
import stat
import sys
NAME = 'Greenhouse'
VERSION = '1'
NAME = 'greenhouse'
VERSION = '1.0.0'
AUTHOR = 'Thomas Klaehn'
EMAIL = 'tkl@blackfinn.de'
SYSTEMD_SCRIPTS = ['greenhouse.service']
PACKAGES = ['greenhouse']
REQUIRES = ['Flask', 'w1thermsensor', 'RPi.GPIO']
CONFIG_FOLDER = '/etc/greenhouse'
CONFIG_FILE = 'greenhouse.json'
PACKAGE_DIRS = {'greenhouse':'greenhouse'}
REQUIRES = ['RPi.GPIO', 'w1thermsensor']
setup(name=NAME, version=VERSION, long_description=__doc__, author=AUTHOR, author_email=EMAIL,
packages=PACKAGES, include_package_data=True, zip_safe=False, install_requires=REQUIRES)
SYSTEMD_PATH = '/lib/systemd/system/'
if sys.argv[1] == 'install':
try:
os.makedirs(CONFIG_FOLDER)
shutil.copyfile(CONFIG_FILE, os.path.join(CONFIG_FOLDER, CONFIG_FILE))
except FileExistsError:
#FIXME: handle overwriting the config file
pass
for script in SYSTEMD_SCRIPTS:
shutil.copyfile(script, os.path.join(SYSTEMD_PATH, script))
os.chmod(os.path.join(SYSTEMD_PATH, script), stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH)
setup(name=NAME, version=VERSION, author=AUTHOR, author_email=EMAIL, package_dir=PACKAGE_DIRS, packages=PACKAGES, install_requires=REQUIRES)
elif sys.argv[1] == 'sdist':
setup(name=NAME, version=VERSION, author=AUTHOR, author_email=EMAIL, package_dir=PACKAGE_DIRS, packages=PACKAGES, install_requires=REQUIRES,
scripts=SYSTEMD_SCRIPTS)