Elofs projekt

#!/usr/bin/python
import RPi.GPIO as GPIO
import time
import datetime
import syslog
import smtplib
from time import strftime
 
syslog.openlog('aqua-light')
syslog.syslog('Aqua-light started')
 
# Definiera tider
moon_on = datetime.datetime(2020, 1, 1, 10, 00)
sunrise_on = datetime.datetime(2020, 1, 1, 10, 30)
sunset_on = datetime.datetime(2020, 1, 1, 21, 00)
moon_off = datetime.datetime(2020, 1, 1, 22, 00)
 
# Klasser
class sunClass:
    def __init__(self):
        self.sun = [3,17,27,10,9,11]
        self.sunLength = len(self.sun)
    def init(self):
        syslog.syslog('sunClass.init called')
        for x in range (0, self.sunLength):
                GPIO.setup(self.sun[x], GPIO.OUT)
    def off(self):
        syslog.syslog('sunClass.off called')
        for x in range (0, self.sunLength):
            GPIO.output(self.sun[x], LEDOff)
    def sunrise(self, runtime):
        syslog.syslog('Sunrise started')
        for x in range (0, self.sunLength):
            GPIO.output(self.sun[x], LEDOn)
            if x != self.sunLength - 1: time.sleep(runtime/(self.sunLength-1))
        syslog.syslog('Sunrise ended')
    def sunset(self, runtime):
        syslog.syslog('Sunset started')
        for x in range (self.sunLength-1,-1,-1):
            GPIO.output(self.sun[x], LEDOff)
            if x != 0: time.sleep(runtime/(self.sunLength-1))
        syslog.syslog('Sunset ended')
 
class moonClass:
    def __init__(self):
        self.moon = 2
    def init(self):
        syslog.syslog('moonClass.init called')
        GPIO.setup(self.moon, GPIO.OUT)
    def off(self):
        syslog.syslog('moonClass.off called')
        GPIO.output(self.moon, LEDOff)  
    def on(self):
        syslog.syslog('moonClass.on called')
        GPIO.output(self.moon, LEDOn)   
         
# Variabler
sun = sunClass()
moon = moonClass()
LEDOn = 0
LEDOff = 1
 
# Funktioner
             
# Initiera GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
sun.init()
moon.init()
syslog.syslog('GPIO initialized')
 
# Initiera state
now = datetime.datetime.now()
sun.off()
moon.off()
state = 0
if now.time() > moon_on.time(): state = 1
if now.time() > sunrise_on.time(): state = 2
if now.time() > sunset_on.time(): state = 3
if now.time() > moon_off.time(): state = 0
if state == 1 or state == 3:
    moon.on()
elif state != 0:
    moon.on()
    sun.sunrise(10)
syslog.syslog('Initial state is %d' % state)
 
# Huvudloop
while True:
    now = datetime.datetime.now()
    if state == 0:
        # Night mode, wait for morning moon
        if now.time() > moon_on.time() and now.time() < moon_off.time():
            state = 1
            syslog.syslog('Entering state 1')
            moon.on()
    elif state == 1:
        # Morning moon, wait for sunrise
        if now.time() > sunrise_on.time():
            state = 2
            syslog.syslog('Entering state 2')
            sun.sunrise(1800)
    elif state == 2:
        # Daytime, wait for sunset
        if now.time() > sunset_on.time():
            state = 3
            syslog.syslog('Entering state 3')
            sun.sunset(1800)
    elif state == 3:
        # evening moon, wait for night 
        if now.time() > moon_off.time(): 
            state = 0
            syslog.syslog('Entering state 0')
            moon.off()
    time.sleep(60)

#!/usr/bin/python
from time import strftime

tfile = open("/sys/bus/w1/devices/28-011553897dff/w1_slave", 'r')
text = tfile.read()
tfile.close()

secondline = text.split("\n")[1]
temperaturedata = secondline.split(" ")[9]
temperature = float(temperaturedata[2:])
temperature = int(temperature / 10)

print(str(temperature))
print("0")
print(strftime("%Y-%m-%d %H:%M:%S"))
print("Temperatur i kar 3")

#!/usr/bin/python
import RPi.GPIO as GPIO
import time
import datetime
import syslog
import smtplib
from time import strftime
import sys
import os

syslog.openlog('aqua-temp')
syslog.syslog('Aqua-temp started')

# Definiera temperaturgranser
tempgoal = 25
alarmLow = tempgoal - 1
alarmHigh = tempgoal + 1
tempLow = tempgoal - 0.1
tempHigh = tempgoal + 0.1
lastKnownGoodTemp = tempgoal

# Klasser
class DS18B20Class:
	def __init__(self):
		self.power = 5 
	def init(self):
		syslog.syslog('DS18B20Class.init called.')
		GPIO.setup(self.power, GPIO.OUT)
	def off(self):
		syslog.syslog('DS18B20Class.off called.')
		GPIO.output(self.power, GPIO.LOW)
		time.sleep(30)
	def on(self):
		syslog.syslog('DS18B20Class.on called.')
		GPIO.output(self.power, GPIO.HIGH)
		time.sleep(30)
	def restart(self):
		syslog.syslog('DS18B20Class.restart called.')
		GPIO.output(self.power, GPIO.LOW)
		time.sleep(30)
		GPIO.output(self.power, GPIO.HIGH)
		time.sleep(30)

class heaterClass:
	def __init__(self):
		self.heater = 22 
	def init(self):
		syslog.syslog('heaterClass.init called.')
		GPIO.setup(self.heater, GPIO.OUT)
	def off(self):
		syslog.syslog('heaterClass.off called.')
		GPIO.output(self.heater, heatOff)
	def on(self):
		syslog.syslog('heaterClass.on called.')
		GPIO.output(self.heater, heatOn)

# Funktioner
def check_throttle():
	MESSAGES = {
		0: 'Under-voltage!',
		1: 'ARM frequency capped!',
		2: 'Currently throttled!',
		3: 'Soft temperature limit active',
		16: 'Under-voltage has occurred since last reboot.',
		17: 'Throttling has occurred since last reboot.',
		18: 'ARM frequency capped has occurred since last reboot.',
		19: 'Soft temperature limit has occurred since last rebot'
	}

	throttled_output = os.popen("vcgencmd get_throttled").readline()
	throttled_output = throttled_output.replace("throttled=","")
	throttled_output = throttled_output.strip()
	throttled_binary = bin(int(throttled_output, base=16))

	result = 'Throttle notices: ' 
	for position, message in MESSAGES.items():
		if len(throttled_binary) > position and throttled_binary[0 - position - 1] == '1':
        		result = result + ' ' + message
	
	return result

def measure_cpu_temp():
	temp = os.popen("vcgencmd measure_temp").readline()
	temp = temp.replace("temp=","")
	return temp.strip() + '. '

def sendMail(subject, msg):
	fromaddr = 'Me Self <me@self.com>'
	toaddr  = 'Me Self <me@self.com>'
	message = ('From: %s\r\nTo: %s\r\nSubject: %s\r\n\r\n%s' % (fromaddr, toaddr, subject, msg))
	username = 'username'
	password = 'password'

	server = smtplib.SMTP('smtp.gmail.com:587')
	server.starttls()
	server.login(username,password)
	try:
		server.sendmail(fromaddr, toaddr, message)
		syslog.syslog('Mail sent')
	except:
		syslog.syslog('Error sending mail')

	server.quit()

def writeTemp(temp):
	tfile = open('/var/www/html/temp.html', 'w')
	tfile.write('<html><head>')
	tfile.write('<title>Info för kar 1</title>')
	tfile.write('<META HTTP-EQUIV="refresh" CONTENT="60">')
	tfile.write('</head><body>')
	tfile.write(strftime("%Y-%m-%d %H:%M:%S"))
	tfile.write('<h1>Temperaturen i kar 1 är '+str(temp)+'°C</h1>')
	tfile.write('<h2>Värmaren är ')
	if heatStatus: tfile.write('på</h2>') 
	else: tfile.write('av</h2>')
	tfile.write('<p><a href="/mrtg/kar1.html">Historik</a>')
	tfile.write('</body></html>')
	tfile.close()
	
def checkTemp():
	global tempLarm
	global heatStatus
	global lastKnownGoodTemp
	sensorError = True

	fName = "/sys/bus/w1/devices/28-0415a841a3ff/w1_slave"
	temperature = lastKnownGoodTemp
	try:
		tfile = open(fName, 'r')
		text = tfile.read()
		tfile.close()
		if text:
			secondline = text.split("\n")[1]
			temperaturedata = secondline.split(" ")[9]
			temperature = float(temperaturedata[2:])
			temperature = float(int((temperature/100)+0.5))/10
			sensorError = False
	except:
		syslog.syslog('Error reading file: ' + str(sys.exc_info()[0]))

	if (temperature < 10 or temperature > 40):
		syslog.syslog('Error when reading temp: '+str(temperature))
		temperature = lastKnownGoodTemp
		sensorError = True
	else:
		lastKnownGoodTemp = temperature

	if (sensorError): DS18B20.restart()

	if (temperature < alarmLow or temperature > alarmHigh):
		if not tempLarm:
			syslog.syslog('Temp is wrong')
			sendMail("Temperaturen i kar 1 ar felaktig", "Temperaturen i kar 1 ar nu "+str(temperature))
			tempLarm = True
	else:
		if tempLarm:
			syslog.syslog('Temp is normal again')
			sendMail("Temperaturen i kar 1 ar normal", "Temperaturen i kar 1 ar nu "+str(temperature))
			tempLarm = False

	if (temperature <= tempLow):
		if not heatStatus:
			syslog.syslog('Temp is '+str(temperature)+'. Heater switched on')
			heater.on()
			heatStatus = True
	if (temperature >= tempHigh):
		if heatStatus:
			syslog.syslog('Temp is '+str(temperature)+'. Heater switched off')
			heater.off()
			heatStatus = False
	
	writeTemp(temperature)

# Variabler
DS18B20 = DS18B20Class()
heater = heaterClass()
heatOn = 0
heatOff = 1
tempLarm = False
heatStatus = False

# Initiera GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
heater.init()
heater.off()
DS18B20.init()
DS18B20.on()
syslog.syslog('GPIO initialized. Heater switched off, DS18B20 switched on')

# Huvudloop
while True:
	syslog.syslog('CPU temp: ' + measure_cpu_temp() + check_throttle())
	checkTemp()
	time.sleep(60)

#!/usr/bin/python

tfile = open("/sys/bus/w1/devices/28-011553897dff/w1_slave", 'r')
text = tfile.read()
tfile.close()

secondline = text.split("\n")[1]
temperaturedata = secondline.split(" ")[9]
temperature = float(temperaturedata[2:])
temperature = float(int((temperature/100)+0.5))/10

print ("Content-type: text/html\n")
print ('<?xml version="1.0" encoding="UTF-8"?>')
print ('<rss version="2.0">')
print ('  <item>')
print ('    <temp3>'+str(temperature)+'</temp3>')
print ('  </item>')
print ('</rss>')