commit b4eaec0cfaf00ecb5c50cb393698fa15dc9911b7
Author: rbckman <rob@tarina.org>
Date: Sat, 27 Aug 2022 07:37:28 +0100
first
Diffstat:
| A | install.sh | | | 48 | ++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | ugnen.py | | | 153 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
2 files changed, 201 insertions(+), 0 deletions(-)
diff --git a/install.sh b/install.sh
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+echo "run with sudo ./install.sh"
+
+installfolder=" $(pwd)"
+echo "$installfolder"
+
+cat <<EOF > /etc/systemd/system/remoteconnect.service
+[Unit]
+Description=remoteconnect
+After=multi-user.target
+
+[Service]
+Type=simple
+ExecStart=$installfolder/remoteconnect.sh
+User=pi
+Restart=always
+RestartSec=3
+StandardInput=tty-force
+TTYPath=/dev/tty3
+
+[Install]
+WantedBy=multi-user.target
+EOF
+cat <<EOF > /etc/systemd/system/ugnen.service
+[Unit]
+Description=ugnen
+After=multi-user.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/python3 $installfolder/ugnen.py
+User=pi
+Restart=always
+RestartSec=3
+StandardInput=tty-force
+TTYPath=/dev/tty1
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable ugnen
+systemctl enable remoteconnect
+systemctl daemon-reload
+
+usermod -a -G dialout pi
+usermod -a -G tty pi
+
diff --git a/ugnen.py b/ugnen.py
@@ -0,0 +1,153 @@
+import RPi.GPIO as GPIO
+import time
+import json
+import requests
+import socket
+import os
+import pickle
+import serial
+import blessed
+
+term = blessed.Terminal()
+
+#Bra Brööö
+
+rundir = os.path.dirname(__file__)
+if rundir != '':
+ os.chdir(rundir)
+folder = os.getcwd()
+print(folder)
+try:
+ f = open(folder+"/apikey", "r")
+ apikey = f.readline().strip()
+except:
+ apikey = 'none'
+heating = False
+
+baseurl = 'https://reikaleipa.fi/owenapi?apikey='+apikey+'&'
+relaypin = 21
+start_time = time.time()
+get_code_time = time.time()
+new_temp = 'gettin temp...'
+cooldown = False
+float_temp = 0.0
+set_temp = 200.0
+cooldown_degrees = 8.0
+cooldown_half = cooldown_degrees/2
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(relaypin, GPIO.OUT) #RELAY
+#GPIO.setup(12, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN) #Öppen knappen
+GPIO.output(relaypin, GPIO.LOW)
+
+
+try:
+ arduino = serial.Serial(port='/dev/ttyUSB0', baudrate=9600, timeout=.1)
+except:
+ arduino = ''
+
+def read_temp():
+ try:
+ temp = arduino.readline().decode('utf-8').rstrip()
+ except:
+ return 0
+ return temp
+
+def save_temp(set_temp):
+ global folder
+ with open(folder+'/.set_temp.p', 'wb') as f:
+ pickle.dump(set_temp, f)
+ #print('save temperature for offline mode')
+
+def load_temp():
+ global folder
+ temp = pickle.load(open(folder+'/.set_temp.p', 'rb'))
+ return float(temp)
+
+def is_webz_on():
+ try:
+ socket.create_connection(("google.com",80))
+ return True
+ except:
+ pass
+ print('no internet connection!')
+ return False
+
+def get_set_temp(old_temp):
+ global apikey, baseurl
+ url = baseurl + 'status=get_temp'
+ #print(url)
+ try:
+ resp = requests.get(url=url)
+ set_temp = resp.json()
+ except:
+ print('cant access reikaleipa.fi')
+ try:
+ set_temp = float(set_temp)
+ except:
+ pass
+ if old_temp != set_temp:
+ save_temp(set_temp)
+ print('got new temp ' + str(set_temp) + ' from interweb')
+ time.sleep(2)
+ return set_temp
+ else:
+ return
+
+def send_temp_interweb(temp):
+ global apikey, baseurl
+ url = baseurl + 'temp=' + str(temp)
+ #print('sending debug info to reikaleipa.fi api')
+ try:
+ resp = requests.get(url=url)
+ #print(resp)
+ except:
+ print('cant send debug info to reikaleipa.fi')
+ return
+
+def failbeep():
+ successbeep()
+ successbeep()
+
+def successbeep():
+ GPIO.output(21,GPIO.HIGH)
+ time.sleep(0.25)
+ GPIO.output(21,GPIO.LOW)
+
+#load from last session
+set_temp = load_temp()
+
+with term.fullscreen(), term.cbreak(), term.hidden_cursor():
+ while 1:
+ run_time = time.time() - start_time
+ update = time.time() - get_code_time
+ #time.sleep(0.2)
+ if update > 5:
+ get_code_time = time.time()
+ if is_webz_on():
+ new_set_temp = get_set_temp(set_temp)
+ if new_set_temp:
+ set_temp = new_set_temp
+ send_temp_interweb(new_temp)
+ #doordebug()
+ temp = read_temp()
+ if temp != '':
+ new_temp = str(temp)
+ time.sleep(1)
+ print(term.clear)
+ print(term.bold_yellow('Temperature is now ' + new_temp + ' ℃'))
+ print(term.bold_yellow('Temperature is set for ' + str(set_temp) + ' ℃'))
+ #print(term.red(str(run_time)))
+ if cooldown == True:
+ print(term.green('RELAY IS OFF'))
+ else:
+ print(term.green('RELAY IS ON'))
+ try:
+ float_temp = float(new_temp)
+ except:
+ print('Inititializing...')
+ if float_temp > set_temp + float(cooldown_half):
+ GPIO.output(relaypin, GPIO.HIGH)
+ cooldown = True
+ if float_temp < set_temp - float(cooldown_half) and cooldown == True:
+ GPIO.output(relaypin, GPIO.LOW)
+ cooldown = False
