def __init__(self, config, logFilename = None, syslog = None):
logging.basicConfig(filename=syslog, level=logging.DEBUG)
self.lastNetworkFailure = True
self.lastDomoticzFailure = True
self.lastBrokenDependencies = []
self.networkFailure = False
self.domoticzFailure = True
self.iconSize = 20
self.networkIcon = Image.open("/home/wim/projects/therminator/images/network.png").resize((self.iconSize, self.iconSize))
self.domoticzIcon = Image.open("/home/wim/projects/therminator/images/domoticz.png").resize((self.iconSize, self.iconSize))
self.connectorIcon = Image.open("/home/wim/projects/therminator/images/connector.png").resize((self.iconSize, self.iconSize))
self.monitorIcon = Image.open("/home/wim/projects/therminator/images/monitor.png").resize((self.iconSize, self.iconSize))
self.thermostatIcon = Image.open("/home/wim/projects/therminator/images/thermostat.png").resize((self.iconSize, self.iconSize))
self.isSleeping = False
self.epd = epd7in5bc.EPD()
self.epd.init()
self.epd.Clear()
self.WHITE = 1
self.BLACK = 0
super().__init__(config, logFilename, syslog)
self.pingTopic = "therminator/in/ping"
self.client.subscribe(self, [(self.pingTopic, 2)])
self.networkFailure = not self.ping("192.168.0.183")
self.client.publish("therminator/request", "ping")
time.sleep(30)
self.fullUpdate = True
self.update()
initCount = 0
while True:
time.sleep(self.fullUpdateInterval)
self.fullUpdate = True
doUpdate = False
if self.lastNetworkFailure != self.networkFailure:
logging.debug("{:} Network status changed to {:}".format(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), self.networkFailure))
doUpdate = True
self.lastNetworkFailure = self.networkFailure
if self.lastDomoticzFailure != self.domoticzFailure:
logging.debug("{:} Domoticz status changed to {:}".format(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), self.domoticzFailure))
doUpdate = True
self.lastDomoticzFailure = self.domoticzFailure
if self.lastBrokenDependencies != self.watchdog.brokenDependencies:
logging.debug("{:} Dependency status changed to {:}".format(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), self.watchdog.brokenDependencies))
doUpdate = True
self.lastBrokenDependencies = self.watchdog.brokenDependencies
if doUpdate:
self.update()
time.sleep(10)
self.networkFailure = not self.ping("192.168.0.183")
logging.debug("{:} Network status : {:}".format(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), not self.networkFailure))
self.domoticzFailure = True
logging.debug("{:} Requesting ping".format(datetime.now().strftime("%Y-%m-%d %H:%M:%S")))
self.client.publish("therminator/request", "ping")
def write_to_screen(image, sleep_seconds):
logging.info("Weather Display")
epd = epd7in5bc.EPD()
h_image = Image.new('1', (epd.width, epd.height), 255)
hr_image = Image.new('1', (epd.width, epd.height), 255)
# Open the template
screen_output_file = Image.open(os.path.join(picdir, image))
# Initialize the drawing context with template as background
h_image.paste(screen_output_file, (0, 0))
epd.display(epd.getbuffer(h_image), epd.getbuffer(hr_image))
# Sleep
print('Sleeping for ' + str(sleep_seconds) + '.')
time.sleep(sleep_seconds)
import pytz
import io
import screen
import os, sys
libdir = "/home/pi/e-Paper/RaspberryPi_JetsonNano/python/lib/"
sys.path.append(libdir)
from waveshare_epd import epd7in5bc
if __name__ == '__main__':
"""
Draw the current time
"""
try:
epd = epd7in5bc.EPD()
epd.init()
epd.Clear()
timestamp = datetime.now(pytz.timezone('Europe/Copenhagen'))
HBlackimage, HRYimage = screen.get_image()
buffer_bw = epd.getbuffer(HBlackimage)
buffer_r = epd.getbuffer(HRYimage)
epd.display(buffer_bw, buffer_r)
time.sleep(2)
except Exception as e:
print("Failed to render", e)
def drawpic(head, state, qrcode, todaytime):
try:
try:
img_src1 = head.decode('utf-8','strict')
response1 = req.get(img_src1)
image_head = Image.open(BytesIO(response1.content))
except:
image_head = Image.open(os.path.join(picdir, error))
try:
img_src2 = qrcode.decode('utf-8','strict')
response2 = req.get(img_src2)
image_QRcode = Image.open(BytesIO(response2.content))
except:
image_QRcode = Image.open(os.path.join(picdir, error))
try:
state = state.decode('utf-8','strict')
stateimage = Image.open(os.path.join(picdir, state))
except:
stateimage = Image.open(os.path.join(picdir, error))
image_QRcode = image_QRcode.resize((x_QRcode,y_QRcode), Image.ANTIALIAS)
stateimage = stateimage.resize((x_state,y_state), Image.ANTIALIAS)
image_head = image_head.resize((x_head,y_head), Image.ANTIALIAS)
epd = epd7in5bc.EPD()
epd.init()
print("Clear")
epd.Clear()
#Drawing on the Horizontal image
HBlackimage = Image.new('1', (epd.width, epd.height), 255)
HRedimage = Image.new('1', (epd.width, epd.height), 255)
#horizontal
print("Drawing")
drawblack = ImageDraw.Draw(HBlackimage)
drawred = ImageDraw.Draw(HRedimage)
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
print("Drawline")
drawblack.line(((0,0), (0,383)), fill=0, width=5)
drawblack.line(((0,0), (639,0)), fill=0, width=5)
drawblack.line(((639,383), (0,383)), fill=0, width=5)
drawblack.line(((639,0), (639,383)), fill=0, width=5)
drawblack.line(((319,0), (319,383)), fill=0, width=5)
drawblack.line(((0,283), (319,283)), fill=0, width=5)
drawblack.line(((319,233), (639,233)), fill=0, width=5)
#headpic
print("head")
HBlackimage.paste(image_head, (0,0))
#data
print("date")
font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
drawblack.text((70, 323), todaytime, font=font18, fill=0)
#state
print("state")
drawblack.text((339,20), 'state', font=font18, fill=0)
HBlackimage.paste(stateimage, (420,110))
if state=="1":
drawblack.text((400,80), u'暫時外出', font=font18, fill=0)
elif state=="2":
drawblack.text((400,80), u'休假中', font=font18, fill=0)
elif state=="3":
drawblack.text((400,80), u'請留言', font=font18, fill=0)
elif state=="4":
drawblack.text((400,80), u'會議中', font=font18, fill=0)
elif state=="5":
drawblack.text((400,80), u'敲門請進', font=font18, fill=0)
else:
drawblack.text((400,80), state, font=font18, fill=0)
#QRCODE
print("QRCODE")
drawblack.text((339,263), u'聯絡老師', font=font18, fill=0)
HBlackimage.paste(image_QRcode, (450,240))
epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
except IOError as e:
logging.info(e)
except KeyboardInterrupt:
logging.info("ctrl + c:")
epd7in5bc.epdconfig.module_exit()
exit()
