Software Python 3: Unterschied zwischen den Versionen
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Geli (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „'''Das Python 3 Skript''' #!/usr/bin/env python # -*- coding: utf-8 -*- #-------------------------------- import os, io, sys, time import csv import picamera import Adafruit_DHT import Adafruit_BMP.BMP085 as BMP085 import decimal from decimal import * import mysql.connector as mariadb from PIL import Image from PIL import ImageFont from PIL import ImageDraw import paho.mqtt.client as mqtt import json #-------------------------------------…“) |
Geli (Diskussion | Beiträge) Keine Bearbeitungszusammenfassung |
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Zeile 410: | Zeile 410: | ||
Jahr = time.strftime("%Y") | Jahr = time.strftime("%Y") | ||
dirJahr = "/media/usbhdd/" + Jahr + "/" | dirJahr = "/media/usbhdd/" + Jahr + "/" | ||
try: os.stat(dirJahr) | try: os.stat(dirJahr) | ||
except: os.mkdir(dirJahr) | except: os.mkdir(dirJahr) | ||
# Ordner für Nachtbilder nicht mehr anlegen | # Ordner für Nachtbilder nicht mehr anlegen | ||
# dirJahrN = "/media/usbhdd/" + Jahr + "N/" | # dirJahrN = "/media/usbhdd/" + Jahr + "N/" | ||
# try: os.stat(dirJahrN) | # try: os.stat(dirJahrN) | ||
# except: os.mkdir(dirJahrN) | # except: os.mkdir(dirJahrN) | ||
# Foto machen -------------------------------- | # Foto machen -------------------------------- | ||
# Create the in-memory stream | # Create the in-memory stream | ||
stream = io.BytesIO() | stream = io.BytesIO() | ||
with picamera.PiCamera() as camera: | with picamera.PiCamera() as camera: | ||
camera.resolution = (1920, 1080) | |||
camera.start_preview() | |||
camera.meter_mode = 'matrix' | |||
# camera.sharpness = 10 | |||
# camera.saturation = 5 | |||
# Camera warm-up time | |||
time.sleep(2) | |||
camera.capture(stream, format='jpeg') | |||
# "Rewind" the stream to the beginning so we can read its content | |||
camera.stop_preview() | |||
stream.seek(0) | |||
bild = Image.open(stream) | |||
camera.close() | |||
# Bild beschriften------------------------------------------------------- | # Bild beschriften------------------------------------------------------- | ||
#------------------------------------------------------------------------ | #------------------------------------------------------------------------ | ||
draw = ImageDraw.Draw(bild, 'RGBA') | draw = ImageDraw.Draw(bild, 'RGBA') | ||
font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",35) | font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",35) | ||
fontk = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",30) | fontk = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",30) | ||
fontg = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",40) | fontg = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",40) | ||
draw.rectangle((0,991,1919,1079),fill=(80,80,80,144)) | draw.rectangle((0,991,1919,1079),fill=(80,80,80,144)) | ||
draw.rectangle((0,0,80,990),fill=(80,80,80,144)) | draw.rectangle((0,0,80,990),fill=(80,80,80,144)) | ||
draw.rectangle((1840,0,1919,990),fill=(80,80,80,144)) | draw.rectangle((1840,0,1919,990),fill=(80,80,80,144)) | ||
# Zeit schreiben -------------------------------------------------------- | # Zeit schreiben -------------------------------------------------------- | ||
draw.text((800, 1035),ZeitPIC,(255,255,255),font=font) | draw.text((800, 1035),ZeitPIC,(255,255,255),font=font) | ||
# Temperatur schreiben -------------------------------------------------- | # Temperatur schreiben -------------------------------------------------- | ||
# ----------------------------------------------------------------------- | # ----------------------------------------------------------------------- | ||
draw.text((3,994),chr(176)+"C",(255,255,255),font=font) | draw.text((3,994),chr(176)+"C",(255,255,255),font=font) | ||
tempstr = "%.1f" % temp | tempstr = "%.1f" % temp | ||
draw.text((3,1035),tempstr,(255,255,255),font=font) | draw.text((3,1035),tempstr,(255,255,255),font=font) | ||
# Temperaturbalken schreiben -------------------- | # Temperaturbalken schreiben -------------------- | ||
# oben=0, unten=990, Null Grad=660, 1 Grad=16,5 | # oben=0, unten=990, Null Grad=660, 1 Grad=16,5 | ||
rot, gruen, blau = tempcolor(temp) | rot, gruen, blau = tempcolor(temp) | ||
farbe = "rgb("+str(rot)+","+str(gruen)+","+str(blau)+")" | farbe = "rgb("+str(rot)+","+str(gruen)+","+str(blau)+")" | ||
tempfloat = float(temp) | tempfloat = float(temp) | ||
y = int(660 + 0.5 - tempfloat * 16.5) | y = int(660 + 0.5 - tempfloat * 16.5) | ||
if y < 0: | if y < 0: | ||
y = 0 | |||
if y > 990: | if y > 990: | ||
y = 990 | |||
coor = (0,y,30,990) | coor = (0,y,30,990) | ||
draw.rectangle(coor, fill=farbe) | draw.rectangle(coor, fill=farbe) | ||
coor = (0,0,30,990) | coor = (0,0,30,990) | ||
draw.rectangle(coor, outline="rgb(255,255,255)") | draw.rectangle(coor, outline="rgb(255,255,255)") | ||
# Hoch- und Tiefmarkierung | # Hoch- und Tiefmarkierung | ||
y = int(660 + 0.5 - tempfloath * 16.5) | y = int(660 + 0.5 - tempfloath * 16.5) | ||
if y < 1: y = 1 | if y < 1: y = 1 | ||
if y > 989: y = 989 | if y > 989: y = 989 | ||
coor = (0,y-1,30,y+1) | coor = (0,y-1,30,y+1) | ||
draw.rectangle(coor, fill="rgb(255,255,255)") | draw.rectangle(coor, fill="rgb(255,255,255)") | ||
y = int(660 + 0.5 - tempfloatt * 16.5) | y = int(660 + 0.5 - tempfloatt * 16.5) | ||
if y < 1: y = 1 | if y < 1: y = 1 | ||
if y > 989: y = 989 | if y > 989: y = 989 | ||
coor = (0,y-1,30,y+1) | coor = (0,y-1,30,y+1) | ||
draw.rectangle(coor, fill="rgb(255,255,255)") | draw.rectangle(coor, fill="rgb(255,255,255)") | ||
# Null-Grad Markierung | # Null-Grad Markierung | ||
coor = (0,659,39,661) | coor = (0,659,39,661) | ||
draw.rectangle(coor, fill="rgb(255,255,255)") | draw.rectangle(coor, fill="rgb(255,255,255)") | ||
draw.text((40,639),"0"+chr(176),(255,255,255),font=fontg) | draw.text((40,639),"0"+chr(176),(255,255,255),font=fontg) | ||
# max/min schreiben ------------------------------- | # max/min schreiben ------------------------------- | ||
draw.text((110,1003),"max",(255,255,255),font=fontk) | draw.text((110,1003),"max",(255,255,255),font=fontk) | ||
draw.text((110,1039),"min",(255,255,255),font=fontk) | draw.text((110,1039),"min",(255,255,255),font=fontk) | ||
draw.text((195,1020),"D",(255,255,255),font=font) | draw.text((195,1020),"D",(255,255,255),font=font) | ||
draw.text((235,1003),tempstrTh,(255,255,255),font=fontk) | draw.text((235,1003),tempstrTh,(255,255,255),font=fontk) | ||
draw.text((235,1039),tempstrTt,(255,255,255),font=fontk) | draw.text((235,1039),tempstrTt,(255,255,255),font=fontk) | ||
draw.text((335,1020),"M",(255,255,255),font=font) | draw.text((335,1020),"M",(255,255,255),font=font) | ||
draw.text((375,1003),tempstrMh,(255,255,255),font=fontk) | draw.text((375,1003),tempstrMh,(255,255,255),font=fontk) | ||
draw.text((375,1039),tempstrMt,(255,255,255),font=fontk) | draw.text((375,1039),tempstrMt,(255,255,255),font=fontk) | ||
draw.text((475,1020),"Y",(255,255,255),font=font) | draw.text((475,1020),"Y",(255,255,255),font=font) | ||
draw.text((515,1003),tempstrJh,(255,255,255),font=fontk) | draw.text((515,1003),tempstrJh,(255,255,255),font=fontk) | ||
draw.text((515,1039),tempstrJt,(255,255,255),font=fontk) | draw.text((515,1039),tempstrJt,(255,255,255),font=fontk) | ||
# Luftfeuchtigkeit ------------------------------------------------------ | # Luftfeuchtigkeit ------------------------------------------------------ | ||
# ----------------------------------------------------------------------- | # ----------------------------------------------------------------------- | ||
humstr = str(int(float(hum) + 0.5)) | humstr = str(int(float(hum) + 0.5)) | ||
draw.text ((1850,994),"rF%",(255,255,255),font=font) | draw.text ((1850,994),"rF%",(255,255,255),font=font) | ||
draw.text ((1850,1035),humstr,(255,255,255), font=font) | draw.text ((1850,1035),humstr,(255,255,255), font=font) | ||
# Luftfeuchtigkeitbalken schreiben --------------- | # Luftfeuchtigkeitbalken schreiben --------------- | ||
# oben=0, unten=990, 1 Prozent=9,9 | # oben=0, unten=990, 1 Prozent=9,9 | ||
rot, gruen, blau = humcolor(hum) | rot, gruen, blau = humcolor(hum) | ||
farbe = "rgb("+str(rot)+","+str(gruen)+","+str(blau)+")" | farbe = "rgb("+str(rot)+","+str(gruen)+","+str(blau)+")" | ||
humfloat = float(hum) | humfloat = float(hum) | ||
y = int(990 + 0.5 - humfloat * 9.9) | y = int(990 + 0.5 - humfloat * 9.9) | ||
coor = (1889,y,1919,990) | coor = (1889,y,1919,990) | ||
draw.rectangle(coor, fill=farbe) | draw.rectangle(coor, fill=farbe) | ||
coor = (1889,0,1919,990) | coor = (1889,0,1919,990) | ||
draw.rectangle(coor, outline="rgb(255,255,255)") | draw.rectangle(coor, outline="rgb(255,255,255)") | ||
# Hoch- und Tiefmarkierung | # Hoch- und Tiefmarkierung | ||
y = int(990 + 0.5 - humfloath * 9.9) | y = int(990 + 0.5 - humfloath * 9.9) | ||
if y < 1: y = 1 | if y < 1: y = 1 | ||
if y > 989: y = 989 | if y > 989: y = 989 | ||
coor = (1889,y-1,1919,y+1) | coor = (1889,y-1,1919,y+1) | ||
draw.rectangle(coor, fill="rgb(255,255,255)") | draw.rectangle(coor, fill="rgb(255,255,255)") | ||
y = int(990 + 0.5 - humfloatt * 9.9) | y = int(990 + 0.5 - humfloatt * 9.9) | ||
if y < 1: y = 1 | if y < 1: y = 1 | ||
if y > 989: y = 989 | if y > 989: y = 989 | ||
coor = (1889,y-1,1919,y+1) | coor = (1889,y-1,1919,y+1) | ||
draw.rectangle(coor, fill="rgb(255,255,255)") | draw.rectangle(coor, fill="rgb(255,255,255)") | ||
# Luftdruck ------------------------------------------------------------- | # Luftdruck ------------------------------------------------------------- | ||
#------------------------------------------------------------------------ | #------------------------------------------------------------------------ | ||
draw.text((1700,994),"hPa",(255,255,255),font=font) | draw.text((1700,994),"hPa",(255,255,255),font=font) | ||
hpastr = "%.1f" % hpa | hpastr = "%.1f" % hpa | ||
draw.text((1700, 1035),hpastr,(255,255,255),font=font) | draw.text((1700, 1035),hpastr,(255,255,255),font=font) | ||
# Luftdruckbalken schreiben ---------------------- | # Luftdruckbalken schreiben ---------------------- | ||
# oben=0, unten=990, 1 hPa=16,5 | # oben=0, unten=990, 1 hPa=16,5 | ||
# Farbe festlegen | # Farbe festlegen | ||
farbe = "rgb(170,170,170)" | farbe = "rgb(170,170,170)" | ||
hpafloat = float(hpa) | hpafloat = float(hpa) | ||
hpafloat = hpafloat - 980.0 | hpafloat = hpafloat - 980.0 | ||
y = int(990 + 0.5 - hpafloat * 16.5) | y = int(990 + 0.5 - hpafloat * 16.5) | ||
if y < 0: y = 0 | if y < 0: y = 0 | ||
if y > 990: y = 990 | if y > 990: y = 990 | ||
coor = (1839,y,1869,990) | coor = (1839,y,1869,990) | ||
draw.rectangle(coor, fill=farbe) | draw.rectangle(coor, fill=farbe) | ||
coor = (1839,0,1869,990) | coor = (1839,0,1869,990) | ||
draw.rectangle(coor, outline="rgb(255,255,255)") | draw.rectangle(coor, outline="rgb(255,255,255)") | ||
# Hoch- und Tiefmarkierung | # Hoch- und Tiefmarkierung | ||
y = int(990 + 0.5 - (hpafloath - 980.0) * 16.5) | y = int(990 + 0.5 - (hpafloath - 980.0) * 16.5) | ||
if y < 1: y = 1 | if y < 1: y = 1 | ||
if y > 989: y = 989 | if y > 989: y = 989 | ||
coor = (1839,y-1,1869,y+1) | coor = (1839,y-1,1869,y+1) | ||
draw.rectangle(coor, fill="rgb(255,255,255)") | draw.rectangle(coor, fill="rgb(255,255,255)") | ||
y = int(990 + 0.5 - (hpafloatt - 980.0) * 16.5) | y = int(990 + 0.5 - (hpafloatt - 980.0) * 16.5) | ||
if y < 1: y = 1 | if y < 1: y = 1 | ||
if y > 989: y = 989 | if y > 989: y = 989 | ||
coor = (1839,y-1,1869,y+1) | coor = (1839,y-1,1869,y+1) | ||
draw.rectangle(coor, fill="rgb(255,255,255)") | draw.rectangle(coor, fill="rgb(255,255,255)") | ||
# Luftdruck steigend oder fallend markieren | # Luftdruck steigend oder fallend markieren | ||
if hpaSign == "=": | if hpaSign == "=": | ||
coor = (1772,1013,1816,1017) | |||
draw.rectangle(coor, fill="rgb(255,225,0)") | |||
elif hpaSign == "+": | elif hpaSign == "+": | ||
draw.polygon(((1772,1025),(1792,1025),(1782,1005)),fill="rgb(0,255,0)") | |||
elif hpaSign == "++": | elif hpaSign == "++": | ||
draw.polygon(((1772,1025),(1792,1025),(1782,1005)),fill="rgb(0,255,0)") | |||
draw.polygon(((1792,1025),(1812,1025),(1802,1005)),fill="rgb(0,255,0)") | |||
elif hpaSign == "+++": | elif hpaSign == "+++": | ||
draw.polygon(((1772,1025),(1792,1025),(1782,1005)),fill="rgb(0,255,0)") | |||
draw.polygon(((1792,1025),(1812,1025),(1802,1005)),fill="rgb(0,255,0)") | |||
draw.polygon(((1812,1025),(1832,1025),(1822,1005)),fill="rgb(0,255,0)") | |||
elif hpaSign == "-": | elif hpaSign == "-": | ||
draw.polygon(((1772,1005),(1792,1005),(1782,1025)),fill="rgb(255,0,0)") | |||
elif hpaSign == "--": | elif hpaSign == "--": | ||
draw.polygon(((1772,1005),(1792,1005),(1782,1025)),fill="rgb(255,0,0)") | |||
draw.polygon(((1792,1005),(1812,1005),(1802,1025)),fill="rgb(255,0,0)") | |||
elif hpaSign == "---": | elif hpaSign == "---": | ||
draw.polygon(((1772,1005),(1792,1005),(1782,1025)),fill="rgb(255,0,0)") | |||
draw.polygon(((1792,1005),(1812,1005),(1802,1025)),fill="rgb(255,0,0)") | |||
draw.polygon(((1812,1005),(1832,1005),(1822,1025)),fill="rgb(255,0,0)") | |||
# max/min schreiben ------------------------------- | # max/min schreiben ------------------------------- | ||
draw.text((1530,1020),"D",(255,255,255),font=font) | draw.text((1530,1020),"D",(255,255,255),font=font) | ||
draw.text((1570,1003),hpastrTh,(255,255,255),font=fontk) | draw.text((1570,1003),hpastrTh,(255,255,255),font=fontk) | ||
draw.text((1570,1039),hpastrTt,(255,255,255),font=fontk) | draw.text((1570,1039),hpastrTt,(255,255,255),font=fontk) | ||
# Eventtext schreiben ----------------------------- | # Eventtext schreiben ----------------------------- | ||
EventArray = []; | EventArray = []; | ||
EventText = "" | EventText = "" | ||
# Datei Event.csv in Array EventArray einlesen | # Datei Event.csv in Array EventArray einlesen | ||
csvReader = csv.reader(open('/home/pi/Event.csv', 'r'), delimiter=';'); | csvReader = csv.reader(open('/home/pi/Event.csv', 'r'), delimiter=';'); | ||
for row in csvReader: | for row in csvReader: | ||
EventArray.append(row); | |||
# JJMMTT in Array EventArray suchen - mit 1 beginnen wegen Überschrift | # JJMMTT in Array EventArray suchen - mit 1 beginnen wegen Überschrift | ||
for i in range(1, len(EventArray)): | for i in range(1, len(EventArray)): | ||
if EventArray[i][0] == JJMMTT: | |||
EventText = EventArray[i][1] | |||
break | |||
if EventText != "": | if EventText != "": | ||
draw.rectangle((81,0,1838,55),fill=(80,80,80,144)) | |||
draw.text((38,3),EventText,(255,255,255),font=fontg) | |||
# ----------------------------------------------------------------------- | # ----------------------------------------------------------------------- | ||
# Array mit Sonnenauf- und untergangszeiten (Minuten) | # Array mit Sonnenauf- und untergangszeiten (Minuten) | ||
SonneAU = []; | SonneAU = []; | ||
# Datei YY.csv in Array SonneAU einlesen | # Datei YY.csv in Array SonneAU einlesen | ||
csvReader = csv.reader(open('/home/pi/' + YY + '.csv', 'r'), delimiter=';'); | csvReader = csv.reader(open('/home/pi/' + YY + '.csv', 'r'), delimiter=';'); | ||
for row in csvReader: | for row in csvReader: | ||
SonneAU.append(row); | |||
# TTMM und Tagesminute TagMin in Array SonneAU suchen | # TTMM und Tagesminute TagMin in Array SonneAU suchen | ||
for i in range(0, len(SonneAU)): | for i in range(0, len(SonneAU)): | ||
if SonneAU[i][0] == TTMM: | |||
SonneAuf = int(SonneAU[i][3]) - OffsetAuf | |||
SonneUnter = int (SonneAU[i][4]) + OffsetUnter | |||
break | |||
# Bild speichern | # Bild speichern | ||
if (SonneAuf <= int(TagMin)) and (SonneUnter >= int(TagMin)): | if (SonneAuf <= int(TagMin)) and (SonneUnter >= int(TagMin)): | ||
# bild.save(dirJahr+'P'+Zeit+'.jpg', format='JPEG', subsampling=0, quality=100) | |||
bild.save(dirJahr+'P'+Zeit+'.jpg') | |||
# Nachtbild nicht mehr speichern | # Nachtbild nicht mehr speichern | ||
# else: | # else: | ||
# bild.save(dirJahrN+'P'+Zeit+'.jpg') | # bild.save(dirJahrN+'P'+Zeit+'.jpg') | ||
bild.save('/media/usbhdd/webpic/weather.jpg') | bild.save('/media/usbhdd/webpic/weather.jpg') | ||
#-------------------------------------------- | #-------------------------------------------- | ||
# MQTT | # MQTT | ||
#-------------------------------------------- | #-------------------------------------------- | ||
client = mqtt.Client() | client = mqtt.Client() | ||
client.on_connect = on_connect | client.on_connect = on_connect | ||
try: | try: | ||
client.connect("10.0.0.9", 1883, 60) | |||
mqtt_string = {"time":ZeitPIC,"humidity_out":str(hum),"temp_out":str(temp),"pressure":str(hpa)} | |||
data_out = json.dumps(mqtt_string) | |||
client.publish("raspicam/weather/data", data_out) | |||
except: | except: | ||
pass | |||
#-------------------------------------------- | #-------------------------------------------- | ||
# Bild resize 640 | # Bild resize 640 | ||
#-------------------------------------------- | #-------------------------------------------- | ||
bild640 = bild.resize((640, 360), Image.ANTIALIAS) | bild640 = bild.resize((640, 360), Image.ANTIALIAS) | ||
bild640.save('/media/usbhdd/webpic/weather640.jpg') | bild640.save('/media/usbhdd/webpic/weather640.jpg') | ||
# Programmende---------------------------------------------------------------- | # Programmende---------------------------------------------------------------- |
Version vom 9. Februar 2023, 20:31 Uhr
Das Python 3 Skript
#!/usr/bin/env python # -*- coding: utf-8 -*- #-------------------------------- import os, io, sys, time import csv import picamera import Adafruit_DHT import Adafruit_BMP.BMP085 as BMP085 import decimal from decimal import * import mysql.connector as mariadb from PIL import Image from PIL import ImageFont from PIL import ImageDraw import paho.mqtt.client as mqtt import json #----------------------------------------------------------- # Offsets festlegen #----------------------------------------------------------- # Sonnenaufgang und -untergang (YY.csv) OffsetAuf = 25 OffsetUnter = 30 #----------------------------------------------------------- # Logfile definieren #----------------------------------------------------------- logfile = '/home/pi/timelapse.log' #----------------------------------------------------------- # Funktion Logfile schreiben # log("string"+"\n") #----------------------------------------------------------- def log(msg): file = open(logfile,"a") file.write(msg) file.close #----------------------------------------------------------- # Funktion Temperatur in Farbe umrechnen #----------------------------------------------------------- def tempcolor(temp): gruppe = int(temp/10) + 2 mod = temp - int(temp/10)*10 if gruppe < 0: gruppe = 0 if gruppe > 6: gruppe = 6 if gruppe == 6: r = 255 g = 0 b = 0 return (r, g, b) elif gruppe == 5: r = 200 + int(Decimal(5.5) * mod) g = 0 b = 0 return (r, g, b) elif gruppe == 4: r = 200 g = 200 - int(20 * mod) b = 0 return (r, g, b) elif gruppe == 3: r = 0 + int(20 * mod) g = 200 b = 0 return (r, g, b) elif gruppe == 2: if temp >= 0: r = 0 g = 200 b = 200 - int(20 * mod) return (r, g, b) else: r = 0 g = 200 + int(20 * mod) b = 200 return (r, g, b) elif gruppe == 1: r = 0 - int(20 * mod) g = 0 b = 200 return (r, g, b) else: r = 200 g = 0 b = 100 return (r, g, b) #----------------------------------------------------------- # Funktion Humidity in Farbe umrechnen #----------------------------------------------------------- def humcolor(hum): r = 255 - int(hum*255/100) g = 255 - int(hum*255/100) b = 255 return (r, g, b) #----------------------------------------------------------- # Function DS18B20 lesen #----------------------------------------------------------- def Temp(sensorfile): # 1-wire Slave Datei lesen file = open('/sys/bus/w1/devices/' + sensorfile + '/w1_slave') filecontent = file.read() file.close() # Temperaturwerte auslesen und konvertieren stringvalue = filecontent.split("\n")[1].split(" ")[9] temperature = float(stringvalue[2:]) / 1000 # Temperatur zurückgeben return(temperature) #-------------------------- # MQTT #-------------------------- def on_connect(client, userdata, flags, rc): returncode = rc #----------------------------------------------------------- # Sensoren auswerten #----------------------------------------------------------- # DS18B20 auswerten ------------ temp1 = Temp('28-0516851390ff') #temp = Decimal(temp1 -0.05).quantize(Decimal('.1'), rounding=ROUND_HALF_UP) temp = Decimal(temp1).quantize(Decimal('.1'), rounding=ROUND_HALF_UP) # DHT-22 auswerten ------------------ sensor = Adafruit_DHT.DHT22 # GPIO-Nummer festlegen ------------- pin = 17 humidity, temperature = Adafruit_DHT.read_retry(sensor, pin) humkorr = humidity * 1.047 # humkorr = humidity * 1.07 # humkorr = humidity * 1.13 # humkorr = humidity * 1.15 # humkorr = humidity * 1.22 if humkorr > 100: humkorr = 100 hum = Decimal(humkorr).quantize(Decimal('.1'), rounding=ROUND_HALF_UP) humraw = Decimal(humidity).quantize(Decimal('.1'), rounding=ROUND_HALF_UP) # Luftdruck bestimmen --------------- bmp = BMP085.BMP085() BMP_temp = bmp.read_temperature() - 0.5 tempint = Decimal(BMP_temp).quantize(Decimal('.1'), rounding=ROUND_HALF_UP) BMP_hpa = bmp.read_pressure() # Meereshoehe Standort in m = 315 + Kalibrierwert Kalib = -9.0 altitude = 315.0 + Kalib BMP_psea = BMP_hpa / pow(1.0 - altitude/44330.0, 5.255) / 100 hpa = Decimal(BMP_psea).quantize(Decimal('.1'), rounding=ROUND_HALF_UP) #----------------------------------------------------------- # Datenbank schreiben #----------------------------------------------------------- # Aktuelles Datum und Zeit bestimmen # Zeit = time.strftime("%y%m%d-%H%M%S") Zeit = time.strftime("%y%m%d-%H%M") UTC = int(time.time()/60)*60 YY = Zeit[0:2] MM = Zeit[2:4] DD = Zeit[4:6] Stunde = Zeit[7:9] Minute = Zeit[9:11] Datum = Datum = DD + "." + MM + "." + YY TTMM = DD + MM JJMMTT = YY + MM + DD TagMin = int(Stunde) * 60 + int(Minute) ZeitPIC = DD + "." + MM + "." + "20" + YY + " " + Stunde + ":" + Minute timestamp = YY + MM + DD + Stunde + Minute # Vor dem Schreiben Plausibilitätsprüfung von Zeit und Temperatur durchführen # Datenbank definieren db = mariadb.connect( user="pi", password="password", host="localhost", port=3306, database="sensor" ) cursor = db.cursor() # Letzten Datensatz aus werte lesen sql = "SELECT * FROM werte ORDER BY id DESC LIMIT 1" cursor.execute(sql) checktime = cursor.fetchone() if checktime is not None: check_utc = checktime[1] check_temp = checktime[3] if (UTC - float(check_utc)) > 301: log("E8: " + timestamp + " " + str((UTC - float(check_utc))/60) + " Minuten Zeitdifferenz!" + "\n") if temp > 42: log("E9: " + timestamp + " Temperaturwert > 42: " + str(temp) + "\n") temp = check_temp # 5-Minutenwerte schreiben Tabelle werte -------------------- sql = "INSERT INTO werte (utc, timestamp, temp, hum, humraw, hpa, tempint) \ VALUES ('%s', '%s', '%f', '%f', '%f', '%f', '%f')" % \ (UTC, timestamp, temp, hum, humraw, hpa, tempint) try: cursor.execute(sql) db.commit() except: log("E1: " + timestamp + " SQL write to werte not ok!" +"\n") db.rollback() # 3-Stundenwert hpa aus Tabelle werte lesen ---------------- UTC_3h = UTC - 10800 sql = "SELECT hpa FROM werte WHERE UTC = %s" cursor.execute(sql, (UTC_3h,)) UTC_3hDB = cursor.fetchone() # Ausmaß der Luftdruckänderung feststellen ----------------- hpaSign = "" hpadiff = 0 if UTC_3hDB is not None: hpadiff = hpa - UTC_3hDB[0] if (hpadiff > -1) and (hpadiff < 1): hpaSign = "=" elif (hpadiff >= 1) and (hpadiff < 3): hpaSign = "+" elif (hpadiff >= 3) and (hpadiff < 5): hpaSign = "++" elif (hpadiff >= 5): hpaSign = "+++" elif (hpadiff <= -1) and (hpadiff > -3): hpaSign = "-" elif (hpadiff <= -3) and (hpadiff > -5): hpaSign = "--" elif (hpadiff <= -5): hpaSign = "---" # Extremwerte behandeln Tabelle hochtief ------------------- # Tabelle hochtief Tageshochtief lesen --------------------- timestamp_ht = YY + MM + DD sql = "SELECT temph, tempt, humh, humt, hpah, hpat, id FROM hochtief WHERE timestamp = %s" cursor.execute(sql, (timestamp_ht,)) ergebnis = cursor.fetchone() if not ergebnis: sql = "INSERT INTO hochtief (timestamp, temph, tempt, humh, humt, hpah, hpat) \ VALUES ('%s', '%f', '%f', '%f', '%f', '%f', '%f')" % \ (timestamp_ht, temp, temp, hum, hum, hpa, hpa) try: cursor.execute(sql) db.commit() except: log("E2: " + timestamp_ht + " SQL write to hochtief not ok!" +"\n") db.rollback() tempstrTh = "%.1f" % temp tempstrTt = "%.1f" % temp tempfloath = float(temp) tempfloatt = float(temp) humfloath = float(hum) humfloatt = float(hum) hpafloath = float(hpa) hpafloatt = float(hpa) hpastrTh = "%.1f" % hpa hpastrTt = "%.1f" % hpa else: speichern = False temph = ergebnis[0] tempt = ergebnis[1] tempstrTh = "%.1f" % temph tempstrTt = "%.1f" % tempt tempfloath = float(temph) tempfloatt = float(tempt) humh = ergebnis[2] humt = ergebnis[3] humfloath = float(humh) humfloatt = float(humt) hpah = ergebnis[4] hpat = ergebnis[5] hpafloath = float(hpah) hpafloatt = float(hpat) hpastrTh = "%.1f" % hpah hpastrTt = "%.1f" % hpat id = ergebnis[6] if temp > temph: temph = temp; speichern = True tempstrTh = "%.1f" % temph tempfloath = float(temph) if temp < tempt: tempt = temp; speichern = True tempstrTt = "%.1f" % tempt tempfloatt = float(tempt) if hum > humh: humh = hum; speichern = True humfloath = float(humh) if hum < humt: humt = hum; speichern = True humfloatt = float(humt) if hpa > hpah: hpah = hpa; speichern = True hpastrTh = "%.1f" % hpah hpafloath = float(hpah) if hpa < hpat: hpat = hpa; speichern = True hpastrTt = "%.1f" % hpat hpafloatt = float(hpat) if speichern: try: cursor.execute(""" UPDATE hochtief SET temph=%s, tempt=%s, humh=%s, humt=%s, hpah=%s, hpat=%s WHERE id=%s """, (temph, tempt, humh, humt, hpah, hpat, id)) db.commit() except: log("E3: " + timestamp_ht + " SQL write to hochtief not ok!" +"\n") db.rollback() # Tabelle hochtief Monatshochtief lesen -------------------- timestamp_ht = YY + MM + "00" sql = "SELECT temph, tempt, humh, humt, hpah, hpat, id FROM hochtief WHERE timestamp = %s" cursor.execute(sql, (timestamp_ht,)) ergebnis = cursor.fetchone() if not ergebnis: sql = "INSERT INTO hochtief (timestamp, temph, tempt, humh, humt, hpah, hpat) \ VALUES ('%s', '%f', '%f', '%f', '%f', '%f', '%f')" % \ (timestamp_ht, temp, temp, hum, hum, hpa, hpa) try: cursor.execute(sql) db.commit() except: log("E4: " + timestamp_ht + " SQL write to hochtief not ok!" +"\n") db.rollback() tempstrMh = "%.1f" % temp tempstrMt = "%.1f" % temp else: speichern = False temph = ergebnis[0] tempt = ergebnis[1] tempstrMh = "%.1f" % temph tempstrMt = "%.1f" % tempt humh = ergebnis[2] humt = ergebnis[3] hpah = ergebnis[4] hpat = ergebnis[5] id = ergebnis[6] if temp > temph: temph = temp; speichern = True tempstrMh = "%.1f" % temph if temp < tempt: tempt = temp; speichern = True tempstrMt = "%.1f" % tempt if hum > humh: humh = hum; speichern = True if hum < humt: humt = hum; speichern = True if hpa > hpah: hpah = hpa; speichern = True if hpa < hpat: hpat = hpa; speichern = True if speichern: try: cursor.execute(""" UPDATE hochtief SET temph=%s, tempt=%s, humh=%s, humt=%s, hpah=%s, hpat=%s WHERE id=%s """, (temph, tempt, humh, humt, hpah, hpat, id)) db.commit() except: log("E5: " + timestamp_ht + " SQL write to hochtief not ok!" +"\n") db.rollback() # Tabelle hochtief Jahreshochtief lesen -------------------- timestamp_ht = YY + "0000" sql = "SELECT temph, tempt, humh, humt, hpah, hpat, id FROM hochtief WHERE timestamp = %s" cursor.execute(sql, (timestamp_ht,)) ergebnis = cursor.fetchone() if not ergebnis: sql = "INSERT INTO hochtief (timestamp, temph, tempt, humh, humt, hpah, hpat) \ VALUES ('%s', '%f', '%f', '%f', '%f', '%f', '%f')" % \ (timestamp_ht, temp, temp, hum, hum, hpa, hpa) try: cursor.execute(sql) db.commit() except: log("E6: " + timestamp_ht + " SQL write to hochtief not ok!" +"\n") db.rollback() tempstrJh = "%.1f" % temp tempstrJt = "%.1f" % temp else: speichern = False temph = ergebnis[0] tempt = ergebnis[1] tempstrJh = "%.1f" % temph tempstrJt = "%.1f" % tempt humh = ergebnis[2] humt = ergebnis[3] hpah = ergebnis[4] hpat = ergebnis[5] id = ergebnis[6] if temp > temph: temph = temp; speichern = True tempstrJh = "%.1f" % temph if temp < tempt: tempt = temp; speichern = True tempstrJt = "%.1f" % tempt if hum > humh: humh = hum; speichern = True if hum < humt: humt = hum; speichern = True if hpa > hpah: hpah = hpa; speichern = True if hpa < hpat: hpat = hpa; speichern = True if speichern: try: cursor.execute(""" UPDATE hochtief SET temph=%s, tempt=%s, humh=%s, humt=%s, hpah=%s, hpat=%s WHERE id=%s """, (temph, tempt, humh, humt, hpah, hpat, id)) db.commit() except: log("E7: " + timestamp_ht + " SQL write to hochtief not ok!" +"\n") db.rollback() # disconnect from server db.close() # ------------------------------------------------------------------------- # PiCam #-------------------------------------------------------------------------- # Directories festlegen, checken (und anlegen) Jahr = time.strftime("%Y") dirJahr = "/media/usbhdd/" + Jahr + "/" try: os.stat(dirJahr) except: os.mkdir(dirJahr) # Ordner für Nachtbilder nicht mehr anlegen # dirJahrN = "/media/usbhdd/" + Jahr + "N/" # try: os.stat(dirJahrN) # except: os.mkdir(dirJahrN) # Foto machen -------------------------------- # Create the in-memory stream stream = io.BytesIO() with picamera.PiCamera() as camera: camera.resolution = (1920, 1080) camera.start_preview() camera.meter_mode = 'matrix' # camera.sharpness = 10 # camera.saturation = 5 # Camera warm-up time time.sleep(2) camera.capture(stream, format='jpeg') # "Rewind" the stream to the beginning so we can read its content camera.stop_preview() stream.seek(0) bild = Image.open(stream) camera.close() # Bild beschriften------------------------------------------------------- #------------------------------------------------------------------------ draw = ImageDraw.Draw(bild, 'RGBA') font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",35) fontk = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",30) fontg = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",40) draw.rectangle((0,991,1919,1079),fill=(80,80,80,144)) draw.rectangle((0,0,80,990),fill=(80,80,80,144)) draw.rectangle((1840,0,1919,990),fill=(80,80,80,144)) # Zeit schreiben -------------------------------------------------------- draw.text((800, 1035),ZeitPIC,(255,255,255),font=font) # Temperatur schreiben -------------------------------------------------- # ----------------------------------------------------------------------- draw.text((3,994),chr(176)+"C",(255,255,255),font=font) tempstr = "%.1f" % temp draw.text((3,1035),tempstr,(255,255,255),font=font) # Temperaturbalken schreiben -------------------- # oben=0, unten=990, Null Grad=660, 1 Grad=16,5 rot, gruen, blau = tempcolor(temp) farbe = "rgb("+str(rot)+","+str(gruen)+","+str(blau)+")" tempfloat = float(temp) y = int(660 + 0.5 - tempfloat * 16.5) if y < 0: y = 0 if y > 990: y = 990 coor = (0,y,30,990) draw.rectangle(coor, fill=farbe) coor = (0,0,30,990) draw.rectangle(coor, outline="rgb(255,255,255)") # Hoch- und Tiefmarkierung y = int(660 + 0.5 - tempfloath * 16.5) if y < 1: y = 1 if y > 989: y = 989 coor = (0,y-1,30,y+1) draw.rectangle(coor, fill="rgb(255,255,255)") y = int(660 + 0.5 - tempfloatt * 16.5) if y < 1: y = 1 if y > 989: y = 989 coor = (0,y-1,30,y+1) draw.rectangle(coor, fill="rgb(255,255,255)") # Null-Grad Markierung coor = (0,659,39,661) draw.rectangle(coor, fill="rgb(255,255,255)") draw.text((40,639),"0"+chr(176),(255,255,255),font=fontg) # max/min schreiben ------------------------------- draw.text((110,1003),"max",(255,255,255),font=fontk) draw.text((110,1039),"min",(255,255,255),font=fontk) draw.text((195,1020),"D",(255,255,255),font=font) draw.text((235,1003),tempstrTh,(255,255,255),font=fontk) draw.text((235,1039),tempstrTt,(255,255,255),font=fontk) draw.text((335,1020),"M",(255,255,255),font=font) draw.text((375,1003),tempstrMh,(255,255,255),font=fontk) draw.text((375,1039),tempstrMt,(255,255,255),font=fontk) draw.text((475,1020),"Y",(255,255,255),font=font) draw.text((515,1003),tempstrJh,(255,255,255),font=fontk) draw.text((515,1039),tempstrJt,(255,255,255),font=fontk) # Luftfeuchtigkeit ------------------------------------------------------ # ----------------------------------------------------------------------- humstr = str(int(float(hum) + 0.5)) draw.text ((1850,994),"rF%",(255,255,255),font=font) draw.text ((1850,1035),humstr,(255,255,255), font=font) # Luftfeuchtigkeitbalken schreiben --------------- # oben=0, unten=990, 1 Prozent=9,9 rot, gruen, blau = humcolor(hum) farbe = "rgb("+str(rot)+","+str(gruen)+","+str(blau)+")" humfloat = float(hum) y = int(990 + 0.5 - humfloat * 9.9) coor = (1889,y,1919,990) draw.rectangle(coor, fill=farbe) coor = (1889,0,1919,990) draw.rectangle(coor, outline="rgb(255,255,255)") # Hoch- und Tiefmarkierung y = int(990 + 0.5 - humfloath * 9.9) if y < 1: y = 1 if y > 989: y = 989 coor = (1889,y-1,1919,y+1) draw.rectangle(coor, fill="rgb(255,255,255)") y = int(990 + 0.5 - humfloatt * 9.9) if y < 1: y = 1 if y > 989: y = 989 coor = (1889,y-1,1919,y+1) draw.rectangle(coor, fill="rgb(255,255,255)") # Luftdruck ------------------------------------------------------------- #------------------------------------------------------------------------ draw.text((1700,994),"hPa",(255,255,255),font=font) hpastr = "%.1f" % hpa draw.text((1700, 1035),hpastr,(255,255,255),font=font) # Luftdruckbalken schreiben ---------------------- # oben=0, unten=990, 1 hPa=16,5 # Farbe festlegen farbe = "rgb(170,170,170)" hpafloat = float(hpa) hpafloat = hpafloat - 980.0 y = int(990 + 0.5 - hpafloat * 16.5) if y < 0: y = 0 if y > 990: y = 990 coor = (1839,y,1869,990) draw.rectangle(coor, fill=farbe) coor = (1839,0,1869,990) draw.rectangle(coor, outline="rgb(255,255,255)") # Hoch- und Tiefmarkierung y = int(990 + 0.5 - (hpafloath - 980.0) * 16.5) if y < 1: y = 1 if y > 989: y = 989 coor = (1839,y-1,1869,y+1) draw.rectangle(coor, fill="rgb(255,255,255)") y = int(990 + 0.5 - (hpafloatt - 980.0) * 16.5) if y < 1: y = 1 if y > 989: y = 989 coor = (1839,y-1,1869,y+1) draw.rectangle(coor, fill="rgb(255,255,255)") # Luftdruck steigend oder fallend markieren if hpaSign == "=": coor = (1772,1013,1816,1017) draw.rectangle(coor, fill="rgb(255,225,0)") elif hpaSign == "+": draw.polygon(((1772,1025),(1792,1025),(1782,1005)),fill="rgb(0,255,0)") elif hpaSign == "++": draw.polygon(((1772,1025),(1792,1025),(1782,1005)),fill="rgb(0,255,0)") draw.polygon(((1792,1025),(1812,1025),(1802,1005)),fill="rgb(0,255,0)") elif hpaSign == "+++": draw.polygon(((1772,1025),(1792,1025),(1782,1005)),fill="rgb(0,255,0)") draw.polygon(((1792,1025),(1812,1025),(1802,1005)),fill="rgb(0,255,0)") draw.polygon(((1812,1025),(1832,1025),(1822,1005)),fill="rgb(0,255,0)") elif hpaSign == "-": draw.polygon(((1772,1005),(1792,1005),(1782,1025)),fill="rgb(255,0,0)") elif hpaSign == "--": draw.polygon(((1772,1005),(1792,1005),(1782,1025)),fill="rgb(255,0,0)") draw.polygon(((1792,1005),(1812,1005),(1802,1025)),fill="rgb(255,0,0)") elif hpaSign == "---": draw.polygon(((1772,1005),(1792,1005),(1782,1025)),fill="rgb(255,0,0)") draw.polygon(((1792,1005),(1812,1005),(1802,1025)),fill="rgb(255,0,0)") draw.polygon(((1812,1005),(1832,1005),(1822,1025)),fill="rgb(255,0,0)") # max/min schreiben ------------------------------- draw.text((1530,1020),"D",(255,255,255),font=font) draw.text((1570,1003),hpastrTh,(255,255,255),font=fontk) draw.text((1570,1039),hpastrTt,(255,255,255),font=fontk) # Eventtext schreiben ----------------------------- EventArray = []; EventText = "" # Datei Event.csv in Array EventArray einlesen csvReader = csv.reader(open('/home/pi/Event.csv', 'r'), delimiter=';'); for row in csvReader: EventArray.append(row); # JJMMTT in Array EventArray suchen - mit 1 beginnen wegen Überschrift for i in range(1, len(EventArray)): if EventArray[i][0] == JJMMTT: EventText = EventArray[i][1] break if EventText != "": draw.rectangle((81,0,1838,55),fill=(80,80,80,144)) draw.text((38,3),EventText,(255,255,255),font=fontg) # ----------------------------------------------------------------------- # Array mit Sonnenauf- und untergangszeiten (Minuten) SonneAU = []; # Datei YY.csv in Array SonneAU einlesen csvReader = csv.reader(open('/home/pi/' + YY + '.csv', 'r'), delimiter=';'); for row in csvReader: SonneAU.append(row); # TTMM und Tagesminute TagMin in Array SonneAU suchen for i in range(0, len(SonneAU)): if SonneAU[i][0] == TTMM: SonneAuf = int(SonneAU[i][3]) - OffsetAuf SonneUnter = int (SonneAU[i][4]) + OffsetUnter break # Bild speichern if (SonneAuf <= int(TagMin)) and (SonneUnter >= int(TagMin)): # bild.save(dirJahr+'P'+Zeit+'.jpg', format='JPEG', subsampling=0, quality=100) bild.save(dirJahr+'P'+Zeit+'.jpg') # Nachtbild nicht mehr speichern # else: # bild.save(dirJahrN+'P'+Zeit+'.jpg') bild.save('/media/usbhdd/webpic/weather.jpg') #-------------------------------------------- # MQTT #-------------------------------------------- client = mqtt.Client() client.on_connect = on_connect try: client.connect("10.0.0.9", 1883, 60) mqtt_string = {"time":ZeitPIC,"humidity_out":str(hum),"temp_out":str(temp),"pressure":str(hpa)} data_out = json.dumps(mqtt_string) client.publish("raspicam/weather/data", data_out) except: pass #-------------------------------------------- # Bild resize 640 #-------------------------------------------- bild640 = bild.resize((640, 360), Image.ANTIALIAS) bild640.save('/media/usbhdd/webpic/weather640.jpg') # Programmende----------------------------------------------------------------