class PapirusDisplay:
def __init__(self):
self.papirus = Papirus(rotation=180)
self.papirus.clear()
self.first_draw = True
def update(self, im):
self.papirus.display(im)
if self.first_draw:
self.papirus.update()
self.first_draw = False
else:
self.papirus.partial_update()
class PapirusDisplay(Display.Display):
def __init__(self, config, logFilename):
self.my_papirus = Papirus(rotation=180)
self.WHITE = 1
self.BLACK = 0
super().__init__(config, logFilename)
while True:
time.sleep(self.fullUpdateInterval*60)
self.fullUpdate = True
def getWidth(self):
return self.my_papirus.width
def getHeight(self):
return self.my_papirus.height
def display(self, image):
self.my_papirus.display(image[0])
if self.fullUpdate:
self.my_papirus.update()
self.fullUpdate = False
else:
self.my_papirus.partial_update()
class PapirusTextPos(object):
def __init__(self, autoUpdate=True, rotation=0):
# Set up the PaPirus and dictionary for text
self.papirus = Papirus(rotation=rotation)
self.allText = dict()
self.image = Image.new('1', self.papirus.size, WHITE)
self.autoUpdate = autoUpdate
self.partialUpdates = False
def AddText(self,
text,
x=0,
y=0,
size=20,
Id=None,
invert=False,
fontPath='/usr/share/fonts/truetype/freefont/FreeMono.ttf',
maxLines=100):
# Create a new Id if none is supplied
if Id == None:
Id = str(uuid.uuid4())
# If the Id doesn't exist, add it to the dictionary
if Id not in self.allText:
self.allText[Id] = DispText(text, x, y, size, invert)
# add the text to the image
self.addToImageText(Id, fontPath, maxLines)
#Automatically show?
if self.autoUpdate:
self.WriteAll()
def UpdateText(self,
Id,
newText,
fontPath='/usr/share/fonts/truetype/freefont/FreeMono.ttf',
maxLines=100):
# If the ID supplied is in the dictionary, update the text
# Currently ONLY the text is update
if Id in self.allText:
self.allText[Id].text = newText
# Remove from the old text from the image (that doesn't use the actual text)
self.removeImageText(Id)
# Add the new text to the image
self.addToImageText(Id, fontPath, maxLines)
#Automatically show?
if self.autoUpdate:
self.WriteAll()
def RemoveText(self, Id):
# If the ID supplied is in the dictionary, remove it.
if Id in self.allText:
self.removeImageText(Id)
del self.allText[Id]
#Automatically show?
if self.autoUpdate:
self.WriteAll()
def removeImageText(self, Id):
# prepare for drawing
draw = ImageDraw.Draw(self.image)
# Draw over the top of the text with a rectangle to cover it
draw.rectangle([
self.allText[Id].x, self.allText[Id].y, self.allText[Id].endx,
self.allText[Id].endy
],
fill="white")
def addToImageText(
self,
Id,
fontPath='/usr/share/fonts/truetype/freefont/FreeMono.ttf',
maxLines=100):
# Break the text item back in to parts
size = self.allText[Id].size
x = self.allText[Id].x
y = self.allText[Id].y
fontColor = BLACK
backgroundColor = WHITE
if self.allText[Id].invert:
fontColor = WHITE
backgroundColor = BLACK
# prepare for drawing
draw = ImageDraw.Draw(self.image)
# Grab the font to use, fixed at the moment
font = ImageFont.truetype(fontPath, size)
# Calculate the max number of char to fit on line
# Taking in to account the X starting position
lineWidth = self.papirus.width - x
# Starting vars
currentLine = 0
# Unicode by default
textLines = [u""]
# Split the text by \n first
toProcess = self.allText[Id].text.splitlines()
# Go through the lines and add them
for line in toProcess:
# Add in a line to add the words to
textLines.append(u"")
currentLine += 1
# Compute each line
for word in line.split():
# Always add first word (even it is too long)
if len(textLines[currentLine]) == 0:
textLines[currentLine] += word
elif (draw.textsize(textLines[currentLine] + " " + word,
font=font)[0]) < lineWidth:
textLines[currentLine] += " " + word
else:
# No space left on line so move to next one
textLines.append(u"")
if currentLine < maxLines:
currentLine += 1
textLines[currentLine] += word
# Remove the first empty line
if len(textLines) > 1:
del textLines[0]
# Go through all the lines as needed, drawing them on to the image
# Reset the ending position of the text
self.allText[Id].endy = y
self.allText[Id].endx = x
# Start at the beginning, calc all the end locations
currentLine = 0
for l in textLines:
# Find out the size of the line to be drawn
textSize = draw.textsize(l, font=font)
# Adjust the x end point if needed
if textSize[0] + x > self.allText[Id].endx:
self.allText[Id].endx = textSize[0] + x
# Add on the y end point
self.allText[Id].endy += size
# If next line does not fit, quit
currentLine += 1
if self.allText[Id].endy > (self.papirus.height - size - 3):
del textLines[currentLine:]
break
# Little adjustment to make sure the text gets covered
self.allText[Id].endy += 3
# If the text is wanted inverted, put a rectangle down first
if self.allText[Id].invert:
draw.rectangle([
self.allText[Id].x, self.allText[Id].y, self.allText[Id].endx,
self.allText[Id].endy
],
fill=backgroundColor)
# Start at the beginning, add all the lines to the image
currentLine = 0
for l in textLines:
# Draw the text to the image
yline = y + size * currentLine
draw.text((x, yline), l, font=font, fill=fontColor)
currentLine += 1
def WriteAll(self, partialUpdate=False):
# Push the image to the PaPiRus device, and update only what's needed
# (unless asked to do a full update)
self.papirus.display(self.image)
if partialUpdate or self.partialUpdates:
self.papirus.partial_update()
else:
self.papirus.update()
def Clear(self):
# Clear the image, clear the text items, do a full update to the screen
self.image = Image.new('1', self.papirus.size, WHITE)
self.allText = dict()
self.papirus.clear()
wakeface(True)
while RUNNING:
if (GPIO.input(16) == False) and (GPIO.input(21) == False):
goodbye()
print "bye"
RUNNING = False
break
if not sleeping and (datetime.datetime.now() -
lastinput).total_seconds() > 60:
sleeping = True
if sleeping:
facevis = True
path = apath + "face6.bmp"
image = Image.open(path)
papirus.display(image)
papirus.partial_update()
sleep(.5)
path = apath + "face7.bmp"
image = Image.open(path)
papirus.display(image)
papirus.partial_update()
sleep(.5)
if (GPIO.input(16) == False) or (GPIO.input(20) == False) or (
GPIO.input(21) == False) or (GPIO.input(26) == False):
sleeping = False
lastinput = datetime.datetime.now()
path = apath + "face7.bmp"
image = Image.open(path)
papirus.display(image)
papirus.update()
sleep(.30)
class HomeHub():
def __init__(self):
#button setup
self.SW1 = 21
self.SW2 = 16
self.SW3 = 20
self.SW4 = 19
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.SW1, GPIO.IN)
GPIO.setup(self.SW2, GPIO.IN)
GPIO.setup(self.SW3, GPIO.IN)
GPIO.setup(self.SW4, GPIO.IN)
#config file
self.Config = ConfigParser.ConfigParser()
self.Config.read('./config.ini')
rotation = int(self.Config.get('PAPIRUS', 'rotation'))
fontPath = self.Config.get('PAPIRUS', 'fontPath')
self.fontSize = int(self.Config.get('PAPIRUS', 'fontSize'))
backgroundPath = self.Config.get('PAPIRUS', 'backgroundPath')
self.defaultDisplayOption = self.Config.get('HOMEHUB',
'defaultDisplayOption')
self.url = self.Config.get('HOMEHUB', 'url')
self.currentLightGroup = 0
self.ResetLightGroups(True)
#papirus setup
self.initX = 15
self.initY = 40
self.papirusDisplay = Papirus(rotation=rotation)
self.papirusDisplay.clear()
#papirus screen setup
rsimg = Image.open(backgroundPath)
self.image = Image.new('1', self.papirusDisplay.size, 1)
self.image.paste(rsimg, (0, 0))
self.draw = ImageDraw.Draw(self.image)
self.font = ImageFont.truetype(fontPath, self.fontSize)
self.CreateTextObject(self.lightGroups[self.currentLightGroup])
self.ButtonRead()
def ResetLightGroups(self, init):
print 'resetLightGroup'
self.jsonLightGroups = self.QueryLightList(self.url)
self.lightGroups = self.JsonLightToLightGroupNames(
self.jsonLightGroups, self.defaultDisplayOption, init)
print 'powerTest:' + str(self.jsonLightGroups[self.lightGroups[
self.currentLightGroup]][0]['power'])
#initial homehub query to retrieve light list
def QueryLightList(self, url):
print 'QueryLightList'
queryParams = {
self.Config.get('HOMEHUB', 'queryValue'):
self.Config.get('HOMEHUB', 'paramValue')
}
page = requests.get(url, queryParams)
#light group setup
return json.loads(page.text)
def JsonLightToLightGroupNames(self, jsonObject, default, init):
lightGroups = []
print 'jsonToNames'
for key in jsonObject:
lightGroups.append(key)
if key == default and init:
self.currentLightGroup = len(lightGroups) - 1
return lightGroups
def CreateTextObject(self, textToDisplay):
self.draw.text((self.initX, self.initY),
textToDisplay,
font=self.font,
fill=0)
self.papirusDisplay.display(self.image)
self.papirusDisplay.update()
self.TextCleanupForFutureDelete(textToDisplay)
def TextCleanupForFutureDelete(self, textToDisplay):
#calculate some text values for when we want to clear this object
textSize = self.draw.textsize(textToDisplay, font=self.font)
self.endX = self.initX + textSize[0]
self.endY = self.initY + self.fontSize
def ClearExistingTextNoUpdate(self):
self.draw.rectangle([self.initX, self.initY, self.endX, self.endY],
fill='white')
def UpdateText(self, textToDisplay):
self.ClearExistingTextNoUpdate()
self.draw.text((self.initX, self.initY),
textToDisplay,
font=self.font,
fill=0)
self.papirusDisplay.display(self.image)
self.papirusDisplay.partial_update()
def ButtonRead(self):
while True:
if GPIO.input(self.SW1) == False and GPIO.input(self.SW2) == False:
sleep(0.2)
self.papirusDisplay.clear()
break
if GPIO.input(self.SW1) == False:
self.currentLightGroup -= 1
if self.currentLightGroup < 0:
self.currentLightGroup = len(self.lightGroups) - 1
self.UpdateText(self.lightGroups[self.currentLightGroup])
sleep(0.1)
if GPIO.input(self.SW2) == False:
self.currentLightGroup += 1
if self.currentLightGroup >= len(self.lightGroups):
self.currentLightGroup = 0
self.UpdateText(self.lightGroups[self.currentLightGroup])
sleep(0.1)
if GPIO.input(self.SW3) == False:
sleep(0.1)
if GPIO.input(self.SW4) == False:
currentLightStatus = self.jsonLightGroups[self.lightGroups[
self.currentLightGroup]][0]['power']
newLightStatus = 'true'
if currentLightStatus:
newLightStatus = 'false'
print 'lightStatus:' + newLightStatus
updateParams = {
self.Config.get('HOMEHUB', 'queryValue'):
self.Config.get('HOMEHUB', 'updateParamValue'),
self.Config.get('HOMEHUB', 'updateGroupQueryValue'):
self.lightGroups[self.currentLightGroup],
self.Config.get('HOMEHUB', 'updateStatusQueryValue'):
newLightStatus
}
toggle = requests.get(self.url, updateParams, timeout=5)
sleep(0.1)
self.ResetLightGroups(False)
sleep(0.1)
sleep(0.1)
class PapirusTextPos(object):
def __init__(self, autoUpdate = True, rotation = 0):
# Set up the PaPirus and dictionary for text
self.papirus = Papirus(rotation = rotation)
self.allText = dict()
self.image = Image.new('1', self.papirus.size, WHITE)
self.autoUpdate = autoUpdate
self.partial_updates = False
def AddText(self, text, x=0, y=0, size = 20, Id = None, invert=False, font_path='/usr/share/fonts/truetype/freefont/FreeMono.ttf'):
# Create a new Id if none is supplied
if Id == None:
Id = str(uuid.uuid4())
# If the Id doesn't exist, add it to the dictionary
if Id not in self.allText:
self.allText[Id] = DispText(text, x, y, size, invert)
# add the text to the image
self.addToImageText(Id, font_path)
#Automatically show?
if self.autoUpdate:
self.WriteAll()
def UpdateText(self, Id, newText, font_path='/usr/share/fonts/truetype/freefont/FreeMono.ttf'):
# If the ID supplied is in the dictionary, update the text
# Currently ONLY the text is update
if Id in self.allText:
self.allText[Id].text = newText
# Remove from the old text from the image (that doesn't use the actual text)
self.removeImageText(Id)
# Add the new text to the image
self.addToImageText(Id, font_path)
#Automatically show?
if self.autoUpdate:
self.WriteAll()
def RemoveText(self, Id):
# If the ID supplied is in the dictionary, remove it.
if Id in self.allText:
self.removeImageText(Id)
del self.allText[Id]
#Automatically show?
if self.autoUpdate:
self.WriteAll()
def removeImageText(self, Id):
# prepare for drawing
draw = ImageDraw.Draw(self.image)
# Draw over the top of the text with a rectangle to cover it
draw.rectangle([self.allText[Id].x, self.allText[Id].y, self.allText[Id].endx, self.allText[Id].endy], fill="white")
def addToImageText(self, Id, font_path='/usr/share/fonts/truetype/freefont/FreeMono.ttf'):
# Break the text item back in to parts
size = self.allText[Id].size
x = self.allText[Id].x
y = self.allText[Id].y
font_col = BLACK
back_col = WHITE
if self.allText[Id].invert:
font_col = WHITE
back_col = BLACK
# prepare for drawing
draw = ImageDraw.Draw(self.image)
# Grab the font to use, fixed at the moment
font = ImageFont.truetype(font_path, size)
# Calculate the max number of char to fit on line
# Taking in to account the X starting position
line_size = ((self.papirus.width - x) / (size*0.65))
# Starting vars
current_line = 0
# unicode by default
text_lines = [u""]
# Split the text by \n first
toProcess = self.allText[Id].text.splitlines()
# Go through the lines and add them
for line in toProcess:
# Add in a line to add the words to
text_lines.append("")
# Compute each line
for word in line.split():
# If there is space on line add the word to it
if (len(text_lines[current_line]) + len(word)) < line_size:
# Only add a space if there`s something on the line
if len(text_lines[current_line]) > 0:
text_lines[current_line] += " "
text_lines[current_line] += word
else:
# No space left on line so move to next one
text_lines.append("")
current_line += 1
text_lines[current_line] += " " + word
# Move the pointer to next line
current_line +=1
# Go through all the lines as needed, drawing them on to the image
# Reset the ending position of the text
self.allText[Id].endy = y
self.allText[Id].endx = x
# Start at the beginning, calc all the end locations
current_line = 0
for l in text_lines:
current_line += 1
# Find out the size of the line to be drawn
textSize = draw.textsize(l, font=font)
# Adjust the x end point if needed
if textSize[0]+x > self.allText[Id].endx:
self.allText[Id].endx = textSize[0] + x
# Add on the y end point
self.allText[Id].endy += textSize[1]
# Little adjustment to make sure the text gets covered
self.allText[Id].endy += 3
# If the text is wanted inverted, put a rectangle down first
if self.allText[Id].invert:
draw.rectangle([self.allText[Id].x, self.allText[Id].y, self.allText[Id].endx, self.allText[Id].endy], fill=back_col)
# Start at the beginning, add all the lines to the image
current_line = 0
for l in text_lines:
current_line += 1
# Draw the text to the image
draw.text( (x, ((size*current_line)-size) + y) , l, font=font, fill=font_col)
def WriteAll(self, partial_update=False):
# Push the image to the PaPiRus device, and update only what's needed
# (unless asked to do a full update)
self.papirus.display(self.image)
if partial_update or self.partial_updates:
self.papirus.partial_update()
else:
self.papirus.update()
def Clear(self):
# Clear the image, clear the text items, do a full update to the screen
self.image = Image.new('1', self.papirus.size, WHITE)
self.allText = dict()
self.papirus.clear()
class Screen:
def __init__(self):
# Check EPD_SIZE is defined
EPD_SIZE = 0.0
if os.path.exists('/etc/default/epd-fuse'):
exec(open('/etc/default/epd-fuse').read())
if EPD_SIZE == 0.0:
print(
"Please select your screen size by running 'papirus-config'.")
self.papirus = Papirus(rotation=0)
self.papirus.clear()
# Setting the screen color
self.BLACK = 0
self.WHITE = 1
# Initally set all white background
self.image = Image.new('1', self.papirus.size, self.WHITE)
# Prepare for drawing
self.draw = ImageDraw.Draw(self.image)
self.width, self.height = self.image.size
# Setting the size/font for the name
self.nameSize = int((self.width - 4) / (8 * 0.65))
self.nameFont = ImageFont.truetype(nameFont, self.nameSize)
# Setting the size/font for the data
self.dataSize = int(
(self.width - MAX_DATA_SIZE) / (MAX_DATA_SIZE * 0.65))
self.dataFont = ImageFont.truetype(dataFont, self.dataSize)
# Setting the size/font for time and date
self.clockSize = int((self.width - 4) / (8 * 0.65))
self.clockFont = ImageFont.truetype(
'/usr/share/fonts/truetype/freefont/FreeMonoOblique.ttf',
self.clockSize)
self.dateSize = int((self.width - 10) / (10 * 0.65))
self.dateFont = ImageFont.truetype(
'/usr/share/fonts/truetype/freefont/FreeMono.ttf', self.dateSize)
def updateScreen(self, n, d, s):
self.image = Image.new('1', self.papirus.size, self.WHITE)
self.draw = ImageDraw.Draw(self.image)
# Display the data first
self.draw.rectangle((0, 0, self.papirus.size[0], self.papirus.size[1]),
fill=self.WHITE,
outline=self.WHITE)
self.draw.text((5, self.dataSize + MAX_DATA_SIZE), ('%s' % d),
fill=self.BLACK,
font=self.dataFont)
# Display the name second
self.draw.rectangle((3, 3, self.width - 3, self.nameSize),
fill=self.WHITE,
outline=self.WHITE)
self.nameFont = ImageFont.truetype(nameFont, self.nameSize)
self.draw.text((5, 5), ('%s:' % n),
fill=self.BLACK,
font=self.nameFont)
if s:
axis_y = self.dataSize + MAX_DATA_SIZE
while axis_y > ((-96 * 2) + (len(d) / 2)):
self.draw.text((5, axis_y), ('%s' % d),
fill=self.BLACK,
font=self.dataFont)
self.displayScreen()
if axis_y == self.dataSize + MAX_DATA_SIZE:
sleep(3)
axis_y -= 5
sleep(0.05)
self.draw.rectangle(
(0, 0, self.papirus.size[0], self.papirus.size[1]),
fill=self.WHITE,
outline=self.WHITE)
self.displayScreen()
sleep(3)
# Update the screen
def displayScreen(self):
self.papirus.display(self.image)
self.papirus.partial_update()
# Display the time and date
def displayTime(self):
self.image = Image.new('1', self.papirus.size, self.WHITE)
self.draw = ImageDraw.Draw(self.image)
now = datetime.today()
self.draw.text((10, self.dateSize + 10),
'{d:02d}.{m:02d}.{y:04d}'.format(y=now.year,
m=now.month,
d=now.day),
fill=self.BLACK,
font=self.dateFont)
self.draw.text((40, 10),
'{h:02d}:{m:02d}'.format(h=now.hour, m=now.minute),
fill=self.BLACK,
font=self.clockFont)
self.displayScreen()
# Set the size of the name
# Either 37 or 25
def setNameSize(self, ns):
self.nameSize = ns
def getNameSize(self):
return self.nameSize
def clearScreen(self):
self.papirus.clear()