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3 Commits

Author SHA1 Message Date
Thomas Klaehn
6d41ebfb01 Version bump 3 2022-03-30 12:02:49 +02:00
Thomas Klaehn
050a01d05e Remove legacy code 2022-03-30 12:02:27 +02:00
Thomas Klaehn
3688c95cbf Fix: prevent multiple objects of heat in case of config reload 2022-03-30 12:01:05 +02:00
10 changed files with 21 additions and 649 deletions

View File

@ -14,7 +14,7 @@ import heat
class Control(threading.Thread):
def __init__(self, configfile):
super(Control, self).__init__()
threading.Thread.__init__(self)
self.__run_condition = True
self.__config_file = configfile
self.__config = None
@ -26,6 +26,7 @@ class Control(threading.Thread):
self.__temperature = None
def reload_config(self):
self.__log.info("Reloading configuration triggered")
self.__trigger_read_config = True
def load_config(self):
@ -38,6 +39,8 @@ class Control(threading.Thread):
shutil.copyfile("config/config.json", self.__config_file)
with open(self.__config_file, "r", encoding="UTF-8") as handle:
self.__config = json.load(handle)
if self.__heat is not None:
self.__heat.stop()
self.__heat = heat.Heat(int(self.__config['heat'][0]['pin']))
for _ in range(len(self.__config['water'])):
self.__water_state.append(False)
@ -50,15 +53,13 @@ class Control(threading.Thread):
GPIO.output(pin, 1)
def run(self):
self.load_config()
self.__heat.off()
self.__heat.start()
while self.__run_condition:
if self.__trigger_read_config:
self.__trigger_read_config = False
self.load_config()
self.__heat.start()
tmp = float(self.__sensor.get_temperature())
tmp = round(float(self.__sensor.get_temperature()), 1)
if tmp != self.__temperature:
self.__temperature = tmp
self.__log.info("Temperature: %.1f °C", self.__temperature)

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

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@ -1,219 +0,0 @@
import os
import site
import json
import datetime
import logging
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 = 22 #17/27/22
heat_pin = 26
heat_state = False
PACKAGE_PATH = site.getsitepackages()[0]
CONFIG_FILE = os.path.join(PACKAGE_PATH, "greenhouse/config/greenhouse.json")
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(water_pin, GPIO.OUT)
log_level = logging.INFO
LOG_FILE = "/var/log/greenhouse.log"
LOG_FORMAT = "%(asctime)s %(levelname)s %(message)s"
# logging.basicConfig(format=LOG_FORMAT, level=log_level, filename=LOG_FILE)
logging.basicConfig(format=LOG_FORMAT, level=log_level)
log = logging.getLogger('greenhouse')
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, 0)
def off(self):
self.__state = False
GPIO.output(self.__pin, 1)
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, 1)
sleep(5)
GPIO.output(self.__pin, 0)
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()
log.info("Switch heat on by temperature level: %.1f °C", float(temperature))
elif float(temperature) > float(self.config['heat']['off_temperature']) and heat.state():
heat.off()
log.info("Switch heat off by temperature level: %.1f °C", float(temperature))
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, 0)
self.__water_state = True
log.info("Switch water on by time")
elif now > off_time and self.__water_state:
GPIO.output(water_pin, 1)
self.__water_state = False
log.info("Switch water off by time")
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 not 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, 0)
log.info("Switch water on by button: {}".format(datetime.datetime.now()))
else:
GPIO.output(water_pin, 1)
log.info("Switch water off by button: {}".format(datetime.datetime.now()))
if "heat" in record:
if record["heat"]:
heat.on()
log.info("Switch heat on by button: {}".format(datetime.datetime.now()))
else:
heat.off()
log.info("Switch heat off by button: {}".format(datetime.datetime.now()))
res = make_response("", 204)
return res
if __name__ == '__main__':
app.run(debug=True, host='0.0.0.0', port=8000)

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@ -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;
}

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@ -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();

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();

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@ -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>

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@ -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>

View File

@ -1,5 +1,6 @@
import datetime
import logging
import threading
import time
@ -7,24 +8,29 @@ import RPi.GPIO as GPIO
class Heat(threading.Thread):
def __init__(self, pin):
super(Heat, self).__init__()
threading.Thread.__init__(self)
self.__pin = pin
self.__state = False
self.__lock = threading.Lock()
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(pin, GPIO.OUT)
if GPIO.input(pin):
if not GPIO.input(pin):
self.__state = True
self.__run_condition = True
self.__next_update = datetime.datetime.now()
def on(self):
"""Switch the heat on"""
with self.__lock:
self.__state = True
GPIO.output(self.__pin, 0)
def off(self):
"""Switch the heat off"""
with self.__lock:
self.__state = False
GPIO.output(self.__pin, 1)
@ -43,8 +49,10 @@ class Heat(threading.Thread):
self.off()
def stop(self):
"""Stop the controlling thead"""
self.__run_condition = False
self.join()
def state(self):
"""Return the state of the heat"""
return self.__state

View File

@ -6,7 +6,7 @@ from setuptools import setup
from setuptools.command.install import install
NAME = 'gardencontrol'
VERSION = '2'
VERSION = '3'
AUTHOR = 'Thomas Klaehn'
EMAIL = 'tkl@blackfinn.de'
PACKAGES = ['config', 'control', 'gardencontrol', 'heat', 'remotecontrol']