def __init__(self):
self.epd = epd2in13.EPD()
self.epd.init(self.epd.lut_full_update)
self.image = None
self.is_full_updated = True
self.hour = 0
self.minute = 0
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
if os.path.exists(libdir):
sys.path.append(libdir)
import logging
from waveshare_epd import epd2in13
import time
from PIL import Image,ImageDraw,ImageFont
logging.basicConfig(level=logging.DEBUG)
try:
logging.info("epd2in13 Demo")
epd = epd2in13.EPD()
logging.info("init and Clear")
epd.init(epd.lut_full_update)
epd.Clear(0xFF)
# Drawing on the image
font15 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 15)
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
logging.info("1.Drawing on the image...")
image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
draw = ImageDraw.Draw(image)
draw.rectangle([(0,0),(50,50)],outline = 0)
draw.rectangle([(55,0),(100,50)],fill = 0)
draw.line([(0,0),(50,50)], fill = 0,width = 1)
def main():
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(4, GPIO.IN)
bus = smbus.SMBus(
1) # 0 = /dev/i2c-0 (port I2C0), 1 = /dev/i2c-1 (port I2C1)
PowerOnReset(bus)
QuickStart(bus)
font15 = ImageFont.truetype('./Font.ttc', 15)
font24 = ImageFont.truetype('./Font.ttc', 24)
try:
epd = epd2in13.EPD()
epd.init(epd.lut_full_update)
epd.Clear(0xFF)
image = Image.new('1', (epd.height, epd.width),
255) # 255: clear the frame
draw = ImageDraw.Draw(image)
draw.text((5, 0), 'Pinserver', font=font24, fill=0)
batt = 'BAT: ' + str(round(readVoltage(bus), 2)) + 'V ' + str(
round(readCapacity(bus))) + '%'
if (GPIO.input(4) == GPIO.HIGH):
batt = batt + ' *'
draw.text((5, 25), batt, font=font15, fill=0)
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
local_ip = s.getsockname()[0]
s.close()
ip = 'IP: ' + local_ip
draw.text((5, 45), ip, font=font15, fill=0)
cpu = 'CPU: ' + str(psutil.cpu_percent()) + '% used'
draw.text((5, 65), cpu, font=font15, fill=0)
mem = 'MEM: ' + str(
round(psutil.virtual_memory().available * 100 /
psutil.virtual_memory().total)) + '% free'
draw.text((5, 85), mem, font=font15, fill=0)
time = str(datetime.datetime.now()).split('.')[0]
draw.text((5, 105), time, font=font15, fill=0)
f = open('/var/lib/tor/hidden_service/hostname', 'r')
tor = f.read()
f.close()
qr = qrcode.QRCode(
version=1,
error_correction=qrcode.constants.ERROR_CORRECT_L,
box_size=3,
border=1,
)
qr.add_data(tor)
qr.make(fit=True)
img = qr.make_image(fill_color="black", back_color="white")
img.save('/var/www/html/tor.png')
image.paste(img, (140, 10))
epd.display(epd.getbuffer(image))
epd.sleep()
except IOError as e:
print(e)
except KeyboardInterrupt:
epd2in13.epdconfig.module_exit()
exit()
def stahniOdjezdy():
# https://golemioapi.docs.apiary.io/#reference/public-transport/departure-boards/get-departure-board?console=1
# https://api.golemio.cz/api-keys/dashboard
with open('APIkey.secret','r') as f:
accessToken = f.read()
headers = {
'Content-Type': 'application/json; charset=utf-8',
'x-access-token': accessToken
}
minutPred = 0
minutPo = 600
url = 'https://api.golemio.cz/v2/departureboards/?minutesBefore='+str(minutPred)+'&minutesAfter='+str(minutPo)+'&names=Vosm%C3%ADkov%C3%BDch&preferredTimezone=Europe%2FPrague'
try:
response = requests.get(url, headers=headers)
response.raise_for_status()
# access JSOn content
vystup = response.json()
# print(vystup)
zapis = json.dumps(vystup)
with open("odjezdyCache.txt",'w',encoding = 'utf-8') as f:
f.write(zapis)
except HTTPError as http_err:
print('HTTP error occurred: {http_err}')
except Exception as err:
print('Other error occurred: {err}')
def vypisOdjezdy():
odjezdNejpozdeji = 120 # min
odjezdNejdrive = 0 # min
pocetOdjezduMax = 20
dolu = []
nahoru = []
doluUq = []
nahoruUq = []
with open("odjezdyCache.txt",'r',encoding = 'utf-8') as fCt:
vystup = json.load(fCt)
pocetOdjezdu = 0
for polozka in vystup:
# deleting ':' in timezone
polozkaCas = datetime.strptime(polozka['departure_timestamp']['predicted'].replace("+01:00","+0100"),"%Y-%m-%dT%H:%M:%S.%f%z")
aktualniCas = datetime.now(polozkaCas.tzinfo)
casDoOdjezdu = polozkaCas-aktualniCas
linka = polozka["route"]["short_name"]
if len(linka) < 2:
linka=" "+linka
if abs(casDoOdjezdu.total_seconds())<60:
doOdjezdu = str(floor(casDoOdjezdu.total_seconds()))+"s"
doOdjezduVal = floor(casDoOdjezdu.total_seconds())
else:
doOdjezdu = str(floor(casDoOdjezdu.total_seconds()/60))+"m"
doOdjezduVal = floor(casDoOdjezdu.total_seconds()/60)
if doOdjezduVal>0:
doOdjezdu = " "+doOdjezdu
if abs(doOdjezduVal)<10:
doOdjezdu = " "+doOdjezdu
odjezd = linka+" "+doOdjezdu+" |"
if casDoOdjezdu.total_seconds()/60<odjezdNejdrive:
continue
if polozka['stop']['platform_code']=="A":
dolu.append(odjezd)
doluUq.append({linka:odjezd})
else:
nahoru.append(odjezd)
nahoruUq.append({linka:odjezd})
pocetOdjezdu=pocetOdjezdu+1
if casDoOdjezdu.total_seconds()/60>odjezdNejpozdeji or pocetOdjezdu>pocetOdjezduMax:
break
txt = "\u25BC |"+dolu[0]+dolu[1]+"\n"
txt = txt+"\u25BC |"+dolu[2]+dolu[3]+"\n"
txt = txt+"\u25BC |"+dolu[4]+dolu[5]+"\n"
txt = txt+"\u25B2 |"+nahoru[0]+nahoru[1]+"\n"
txt = txt + "\u25B2 |"+nahoru[2]+nahoru[3]
return txt
def vycistiDisplay():
global epd
logging.info("vycisteni")
epd.init(epd.lut_full_update)
epd.Clear(0xFF)
vykresli()
def vykresli():
global epd
global fontik
logging.info(" vypsani ")
epd.init(epd.lut_partial_update)
txt = vypisOdjezdy()
image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
draw = ImageDraw.Draw(image)
draw.text((0, 0), txt, font = fontik, fill = 0)
draw.text((170, 100), time.strftime('%H:%M:%S'), font = fontik, fill = 0)
epd.display(epd.getbuffer(image.rotate(180)))
epd.sleep()
logging.basicConfig(level=logging.DEBUG,
filename='odjezdovaniListener.log',
format='%(asctime)s.%(msecs)03d %(levelname)s %(module)s - %(funcName)s: %(message)s',
datefmt='%Y-%m-%d %H:%M:%S',)
try:
logging.info("odjezdy")
logging.info("inicializace")
epd = epd2in13.EPD()
logging.info("fonty")
# fontik = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 16)
fontik = ImageFont.truetype(os.path.join(picdir, 'JetBrainsMono-Bold.ttf'), 16)
fontisk = ImageFont.truetype(os.path.join(picdir, 'JetBrainsMono-Bold.ttf'), 100)
finalniText = ":*"
finalniObraz = Image.new('1', (epd.height, epd.width), 255)
finalniDraw = ImageDraw.Draw(finalniObraz)
finalniDraw.text((0,0),finalniText,font = fontisk, fill = 0)
logging.info("prvni stahnuti a vycisteni")
stahniOdjezdy()
vycistiDisplay()
logging.info("vytvoreni schedule")
schedule.every(60).seconds.do(vykresli)
schedule.every(10).minutes.do(vycistiDisplay)
schedule.every(10).minutes.do(stahniOdjezdy)
logging.info("beh v cyklu")
while 1:
schedule.run_pending()
time.sleep(1)
except IOError as e:
logging.info(e)
except KeyboardInterrupt:
logging.info("ctrl + c:")
finally:
logging.info("provadeni finally")
epd.init(epd.lut_full_update)
logging.info("finally: init")
epd.display(epd.getbuffer(finalniObraz.rotate(180)))
logging.info("finally: display")
schedule.clear()
logging.info("finally: schledule clear")
epd2in13.epdconfig.module_exit()
logging.info("ukonceni")
exit()