def main():
parser = ArgumentParser(
description="Print an illustration for a proxy by ID")
parser.add_argument("id", help="ID of the proxy to print")
parser.add_argument("-d",
"--database-path",
help="Path to RandomProxyPrinter basic database",
required=True,
dest="database_path")
parser.add_argument("-p",
"--printer",
help="Path to printer device",
required=True)
parser.add_argument("-r",
"--printer-baudrate",
help="Printer baudrate",
default=19200,
dest="baudrate")
args = parser.parse_args()
printer = Serial(args.printer, baudrate=args.baudrate)
connection = connect(args.database_path)
connection.row_factory = Row
cursor = connection.cursor()
cursor.execute("SELECT illustration FROM proxies WHERE id = ?",
(args.id, ))
row = cursor.fetchone()
printer.image(Image.open(BytesIO(row["illustration"])),
impl="bitImageColumn")
def __init__(self, printerConf):
self.p = Serial(devfile=printerConf['dev'],
baudrate=[
int(printerConf['baudrate'])
if 'baudrate' in printerConf else 9600
][0])
self.p.open()
self.printerWidth = printerConf['printerWidth']
self.basedir = dirname(realpath(__file__)) + sep + pardir + sep
self.printerConf = printerConf
def __init__(self, logger, config, printq):
self.logger = logger
self.cf = config
self.printq = printq
#self.p = None
self.p = Serial(devfile='/dev/ttyUSB1',
baudrate=38400,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=False,
profile="TM-T88II")
self.pprint = printerpreter(self.p) # pretty printer
def _connect_serial(self, **kwargs):
"""Initializes the __printer instance with Serial printer
@param: port
@param: baudrate
@retrurn: Serial()
"""
return Serial(kwargs['port'], baudrate=kwargs['baudrate'])
def __init__(self):
diretorio = os.path.dirname(os.path.abspath(__file__))
configFile = cfgprsr.ConfigParser()
configFile.read(diretorio + '/config.ini')
self.printer_type = configFile['PRINTER']['tipo']
self.printer_device = configFile['PRINTER']['dispositivo']
self.printer_vid = int(configFile['PRINTER']['vid'], 16)
self.printer_pid = int(configFile['PRINTER']['pid'], 16)
self.printer_baudrate = int(configFile['PRINTER']['baudrate'])
self.printer_timeout = int(configFile['PRINTER']['timeout'])
self.printer_parity = configFile['PRINTER']['parity']
try:
if self.printer_type.lower() == 'serial':
self.printer = Serial(devfile=self.printer_device,
baudrate=int(self.printer_baudrate),
timeout=int(self.printer_timeout),
parity=self.printer_parity)
self.printer.open()
elif self.printer_type.lower() == 'usb':
self.printer = Usb(idVendor=self.printer_vid,
idProduct=self.printer_pid)
self.printer.codepage = 'CP860'
except Exception as e:
logger.logError("Erro ao comunicar com a impressora. - Details: {}".format(str(e)))
class bonprinter:
def __init__(self, logger, config, printq):
self.logger = logger
self.cf = config
self.printq = printq
#self.p = None
self.p = Serial(devfile='/dev/ttyUSB1',
baudrate=38400,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=False,
profile="TM-T88II")
self.pprint = printerpreter(self.p) # pretty printer
def brrr(self, context):
for item in self.printq:
if item['printed'] is False:
context.bot.send_message(chat_id=item['id'], text=printing_text)
self.printq.update(tdbop.set("printed", True), Query().date == item['date'])
# mark as printed so errors dont result in infinite loops
if item['text'] is not None:
self.pprint.printbon(item['text'])
if item['image'] is not None:
self.p.image(item['image'], impl='bitImageRaster')
self.p.text("\n------------------------------------------\n")
if self.cf['auto_cut'] is True:
self.p.cut(mode='FULL', feed=True, lines=4)
if item['image'] is not None:
sleep(2) # timeout so printer can cool down
def __init__(self, *args, **kwargs):
self.eprint = None
self.vendor_product = None
if device_type == "usb":
printers = self.connected_usb_devices()
if printers:
printer = printers[0]
idVendor = printer.get("vendor")
idProduct = printer.get("product")
kwargs["in_ep"] = printer.get("in_ep", 0x82)
kwargs["out_ep"] = printer.get("out_ep", 0x01)
kwargs["timeout"] = 0
POSDriver.__init__(self, idVendor, idProduct, **kwargs)
elif device_type == "serial":
kwargs["devfile"] = config.get("escpos_driver",
"serial_device_name")
kwargs["baudrate"] = config.getint("escpos_driver",
"serial_baudrate")
kwargs["bytesize"] = config.getint("escpos_driver",
"serial_bytesize")
kwargs["timeout"] = config.getint("escpos_driver",
"serial_timeout")
POSDriver.__init__(self, **kwargs)
elif device_type == "win32":
kwargs["printer_name"] = config.get("escpos_driver",
"printer_name")
POSDriver.__init__(self, **kwargs)
ThreadDriver.__init__(self, *args, **kwargs)
class Imprimir:
def __init__(self, porta_serial):
self.p = Serial(porta_serial)
self.p.charcode("MULTILINGUAL")
self.nome_serial = porta_serial
def imprimir_texto(self, texto):
self.p.text(str(texto))
self.p.cut()
def imprimir_imagem(self, imagem):
self.p.image(str(imagem))
self.p.cut()
def imprimir_qr_code(self, texto):
self.p.qr(str(texto))
self.p.cut()
def retornar_impressora(self):
return str(self.nome_serial)
from escpos.printer import Serial
p = Serial(devfile='/dev/rfcomm0',
baudrate=9600,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
def printval(product,quantity,amount,billdate):
p.set(align='right',text_type='B')
p.text(' Unpluged\n')
p.text("\n")
p.text('Dt:'+billdate+'\n')
p.text('Item: '+product+'\n')
p.text("Quantitty: "+str(quantity)+" "+'Price: '+str(amount)+"\n")
#p.text('Thanks for using Unplugged')
def print_list(list):
p = Serial(devfile="/dev/ttyUSB0",
baudrate=38400,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
p.set('center', 'B', 'B', 2, 2)
p.text(f"{list.name}\n")
p.set('left', 'A', 'normal', 1, 1)
for item in list.items:
p.text(f"[ ] {item.name}\n")
date = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
p.set('right', 'B', 'normal', 1, 1)
p.text(f"\nas of {date}\n")
p.cut()
import json
from datetime import datetime
import websockets
from escpos.printer import Serial
from items import generate_items_text_lines
from printing_parts import *
LOGO_IMAGE_PATH = '/home/kraken/printing/bosch-printing/bosch_logo/bosch-logo.png'
# Init printer with: 9600 Baud, 8N1, Flow Control Enabled
printer = Serial(devfile='/dev/ttyUSB0',
baudrate=19200,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
async def print_content(websocket, path):
# Receive
content = await websocket.recv()
content = json.loads(content)
print('GOT: {}'.format(content))
print("GOT at: ", datetime.now().time())
# Calculate items text
items_text_lines = generate_items_text_lines(content['items'])
def main():
parser = ArgumentParser(description="Random proxy printer daemon")
parser.add_argument("-d",
"--database-path",
help="Path to random proxy printer SQLite database",
required=True,
dest="database_path")
parser.add_argument("-k",
"--knob",
help="Path to input event device for the knob",
required=True)
parser.add_argument("-b",
"--button",
help="Path to input event device for the button",
required=True)
parser.add_argument("-a",
"--display-address",
help="I2C address for the seven segment display",
dest="display_address",
required=True)
parser.add_argument("-p",
"--printer",
help="Path to printer device",
required=True)
parser.add_argument("-r",
"--printer-baudrate",
help="Printer baudrate",
default=19200,
dest="baudrate")
parser.add_argument("-v", "--verbose", action="store_true")
args = parser.parse_args()
logger = getLogger("proxy_printer")
logger.setLevel(DEBUG)
console_handler = StreamHandler()
if args.verbose:
console_handler.setLevel(DEBUG)
else:
console_handler.setLevel(ERROR)
logger.addHandler(console_handler)
display = SevenSegment.SevenSegment(address=int(args.display_address, 16))
display.begin()
display.clear()
knob = InputDevice(args.knob)
knob.grab()
button = InputDevice(args.button)
button.grab()
printer = Serial(args.printer, baudrate=args.baudrate)
printer.hw("RESET")
connection = connect(args.database_path)
connection.row_factory = Row
proxy_printer = RandomProxyPrinter(printer, display, knob, button,
connection, asyncio, logger)
register(proxy_printer.clear_display)
proxy_printer.run()
# GLOBALS AND SERIAL PORT REFERENCE
#------------------------------------------------------------
# for usb-to-serial adapter if used
USB_TO_SERIAL_PORT = "/dev/ttyUSB0"
# pcie startech serial card
STANDARD_SERIAL_PORT = "/dev/ttyS4"
# as it appears on physical dockets
areas = mi.docketStartFields
# global constants
PER_ITEM_MAX = 4
ITEM_MAX = 3
p = Serial(STANDARD_SERIAL_PORT)
#------------------------------------------------------------
# DOCKET HEADER AND META DETAILS
#------------------------------------------------------------
def docket_heading ():
area = areas[random.randint(0, len(areas)-1)]
p.set(bold=True, double_height=True, double_width=True)
red_color()
p.text("{0}\n".format(area))
black_color()
p.set(bold=False, double_height=False, double_width=False)
from escpos.printer import Serial
p = Serial(devfile='COM5',
baudrate=9600,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
p.text("\033@") # Reset
p.text("\033C\100") # Set sheet eject length
p.text("\0331") # Select 1/8-inch line spacing
p.text("\033$\000\030") # Set left margin
p.text("\033a\000") # Left align
p.text("See back of receipt for your chance\n")
p.text("to win $1000 ID #:7N77MVS1VUY\n")
p.text("\033a\001") # Center align
p.image("C:\\Users\\Alexander\\Desktop\\download.jpg")
p.text("978-851-6265 Mgr:BETH WATERHOUSE\n")
p.text("333 MAIN ST\n")
p.text("TEWKSBURY MA 01876\n")
p.text("\033a\000") # Left align
p.text("ST# 02222 OP# 009056 TE# 56 TR# 00079\n")
p.text("PRNCS DIA RING 00128182447 F 52000.00 T\n")
p.text("PRNCS DIA RING 00128182447 F 52000.00 T\n")
p.text("PRNCS DIA RING 00128182447 F 52000.00 T\n")
p.text("PRNCS DIA RING 00128182447 F 52000.00 T\n")
def __init__(self, porta_serial):
self.p = Serial(porta_serial)
self.p.charcode("MULTILINGUAL")
self.nome_serial = porta_serial
for i in range(num_strips):
area = (0, STRIP_WIDTH * i, img_w, STRIP_WIDTH * (i + 1))
strips[i] = image.crop(area)
if img_h % STRIP_WIDTH != 0:
strips[-1] = strips[-1].crop((0, 0, img_w, img_h % STRIP_WIDTH))
# Dump strips into a temporary directory
if not os.path.exists('.temp'):
os.mkdir('.temp')
for i in range(num_strips):
strips[i].save(os.path.join('.temp', "strip{0:03}.png".format(i)))
# Do the printing
p = Serial(devfile='COM5',
baudrate=9600,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
p.text("\033@") # Reset
p.text("\033C\20") # Set sheet eject length
p.text("\0331") # Select 1/8-inch line spacing
p.text("\033$\000\000") # Set left margin
p.text("\033a\001") # Center align
for i in range(num_strips):
p.image(os.path.join('.temp', "strip{0:03}.png".format(i)))
p.text("\033a\000") # Left align
#p.cut()
def run(self):
simple_printer = Serial(devfile='/dev/cu.BlueToothPrinter-SPPsla',
baudrate=9600,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
sticky_printer = Serial(devfile='/dev/cu.BlueToothPrinter-SPPsla-1',
baudrate=9600,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
def checkIfGoodColor(color):
try:
color = int(color)
if (type(color) == int and color <= 255 and color >= 0):
return True
else:
return False
except:
return False
def ChangeColor(uid, r, g, b):
User = Query()
users.update({'color': {"r": r, "g": g, "b": b}}, User.id == uid)
def ResetActivity(uid):
User = Query()
users.update({'activity': 100}, User.id == uid)
def DeductPrint(uid):
User = Query()
prints_left = users.search(User.id == uid)[0]["prints_left"]
prints_left -= 1
users.update({'prints_left': prints_left}, User.id == uid)
def PrintMessage(name, message=None, sticky=False):
if (not sticky):
simple_printer.charcode(code='AUTO')
simple_printer.set(custom_size=True,
width=2,
height=2,
invert=True,
smooth=True)
simple_printer.text(f"{name}\n")
simple_printer.set(custom_size=False,
font="b",
width=2,
height=2,
invert=False)
simple_printer.text(message + "\n\n\n\n\n")
else:
sticky_printer.charcode(code='AUTO')
sticky_printer.set(custom_size=True,
width=2,
height=2,
invert=True,
smooth=True)
sticky_printer.text(f"{name}\n")
sticky_printer.set(custom_size=False,
font="b",
width=2,
height=2,
invert=True)
sticky_printer.text("Welcome to the stream !!!" + "\n\n\n\n\n")
def CheckOrAddUser(uid, username):
User = Query()
found_users = users.search(User.id == uid)
if (uid == 0):
return {"new_user": False, "prints_left": 0}
ResetActivity(uid)
if (len(found_users) != 0):
return {
"uid": uid,
"color": found_users[0]['color'],
"new_user": False,
"prints_left": found_users[0]['prints_left'],
"printed_total": found_users[0]['printed_total']
}
else:
print(f"Creating User | {username}")
users.insert({
'username': username,
'id': uid,
'printed_total': 0,
'prints_left': 5,
'color': {
"r": 100,
"g": 65,
"b": 165
},
'activity': 0,
})
return {
"uid": uid,
"color": {
"r": 100,
"g": 65,
"b": 165
},
"new_user": True,
"prints_left": 2,
"printed_total": 0
}
def CheckIfAdmin(uid):
User = Query()
found_admins = admins.search(User.id == uid)
if (len(found_admins) != 0):
return True
else:
return False
def AddToTotal(uid):
User = Query()
printed_total = users.search(User.id == uid)[0]["printed_total"]
printed_total += 1
users.update({'printed_total': printed_total}, User.id == uid)
def AddPrintsToUser(username, print_quantity):
User = Query()
prints_left = users.search(
User.username == username)[0]["prints_left"]
prints_left += int(print_quantity)
users.update({'prints_left': prints_left},
User.username == username)
print(f"Refill | {username} has {prints_left}")
class Bot(commands.Bot):
def __init__(self):
super().__init__(irc_token=oauthkey.all()[0]["key"],
client_id='chamaloriz',
nick='chamaloriz',
prefix='!',
initial_channels=['chamaloriz'])
async def event_command_error(self, ctx, error):
pass
async def event_ready(self):
print(f'Ready | {self.nick}')
async def event_message(self, message):
status = CheckOrAddUser(message.author.id, message.author.name)
if (status["new_user"] == True):
print(
f"NewUser message | {message.author.name} joined the chat"
)
PrintMessage(message.author.name, sticky=True)
await self.handle_commands(message)
@commands.command(name='print')
async def print(self, ctx):
message = ctx.message.content[7:]
user = CheckOrAddUser(ctx.author.id, ctx.author.name)
if (user["prints_left"] != 0):
if (len(message) < 100):
print(
f"Printing | {len(message)} char message from {ctx.author.name}"
)
if (message == ""):
await ctx.send(
f"{ctx.author.name} you need to add a text to print after the command (!print bla bla)"
)
else:
DeductPrint(ctx.author.id)
AddToTotal(ctx.author.id)
PrintMessage(ctx.author.name, message)
# await ctx.send(f"{ctx.author.name} I'll print that ! you have {prints_left} left")
else:
await ctx.send(
f"{ctx.author.name} you can only print 100 chars")
else:
await ctx.send(
f"{ctx.author.name} you can't print anymore wait for a refill :p"
)
@commands.command(name='refill')
async def refill(self, ctx):
if (CheckIfAdmin(ctx.author.id)):
data = ctx.message.content[8:].split(' ')
user = data[0]
amount = data[1]
AddPrintsToUser(user, amount)
else:
print(f"Not Admin {ctx.author.name} : {ctx.author.id}")
@commands.command(name='color')
async def changeColor(self, ctx):
data = ctx.message.content[7:].split(' ')
r = data[0]
g = data[1]
b = data[2]
if (checkIfGoodColor(r) and checkIfGoodColor(g)
and checkIfGoodColor(b)):
if (ctx.author.id != 0):
print(
f"Changing Color | to {r}/{g}/{b} for {ctx.author.name}"
)
# await ctx.send(f"{ctx.author.name} I'll do that for sure !")
ChangeColor(uid=ctx.author.id, r=r, g=g, b=b)
color_events.insert({
'name':
ctx.author.name,
'color':
data[0] + ' ' + data[1] + ' ' + data[2],
'id':
(r / (g + b * randint(1, 9)) * randint(1, 1500) /
randint(1, 7) * randint(1, 5))
})
else:
await ctx.send(
f"{ctx.author.name} you can't change to that it should be in this format !color 255 255 255 each color can be from 0 to 255"
)
@commands.command(name='test')
async def test(self, ctx):
if (CheckIfAdmin(ctx.author.id)):
PrintMessage(ctx.author.name, sticky=True)
else:
print(f"Not Admin {ctx.author.name} : {ctx.author.id}")
@commands.command(name='github')
async def github(self, ctx):
await ctx.send(f"https://github.com/chamaloriz")
@commands.command(name='discord')
async def discord(self, ctx):
await ctx.send(f"https://discord.gg/r73MK2s")
@commands.command(name='help')
async def help(self, ctx):
await ctx.send(
f"/me {ctx.author.name} you can !print blablabla to show your message on the printer, !color (0-255) (0-255) (0-255) to change the color of your LED, !github, !discord"
)
bot = Bot()
bot.run()
class printout:
"""Print stuff from Twitter"""
def __init__(self, printerConf):
self.p = Serial(devfile=printerConf['dev'],
baudrate=[
int(printerConf['baudrate'])
if 'baudrate' in printerConf else 9600
][0])
self.p.open()
self.printerWidth = printerConf['printerWidth']
self.basedir = dirname(realpath(__file__)) + sep + pardir + sep
self.printerConf = printerConf
def imBox(self, width, height):
"""Create a white rectangle"""
img = Image.new("1", (width, height))
draw = ImageDraw.Draw(img)
bgColor = 255
draw.rectangle((0, 0) + img.size, fill=bgColor)
return img
def imText(self,
text,
align="left",
textSize=None,
rotate=None,
bgColor=255,
fontColor=0,
scale=None,
leading=0.25,
txtWidth=None):
"""Render an image using a truetype font. Text may be be a list of string
objects (one object per line). If a line is too wide the function will try to line wrap.
Arg. 'leading' is the interline spacing in as a proportion of the height of a line.
Arg. 'scale' is the proportion of the width of the paper."""
if not textSize:
textSize = int(self.printerConf['textSize'])
if not txtWidth:
txtWidth = self.printerConf['printerWidth']
font = ImageFont.truetype(self.printerConf['fontFile'], textSize)
def splitList(txtWidth, txtList, font, newlineSplitOnly=False):
"""Each str/unicode in txtList equals one line when printet. Split at newlines and furthermore split if a line is too wide."""
# First of search for newlines and split the list if a newline is found
withoutNewlines = []
for txt in txtList:
withoutNewlines.extend(txt.split("\n"))
txtList = withoutNewlines
if newlineSplitOnly:
return txtList
txtListWrapped = []
for txt in txtList:
# If the whole line is too wide, remove words until we are good
if font.getsize(txt)[0] > txtWidth:
txtLen = len(txt)
for i in range(txtLen)[::-1]:
if font.getsize(txt[:i + 1])[0] <= txtWidth:
whitespaceEtc = [" ", "\t", "-"]
if txt[i] in whitespaceEtc:
txtSplit = [txt[:i + 1].rstrip(), txt[i + 1:]]
if font.getsize(txtSplit[1])[0] > txtWidth:
txtSplit = splitList(
txtWidth, txtSplit, font)
break
else:
break
# If there are no whitespaces etc. then split the word
elif not any(w in txt[:i + 1]
for w in whitespaceEtc):
if font.getsize(txt[:i + 1] +
"-")[0] <= txtWidth:
txtSplit = [
txt[:i + 1].rstrip() + "-", txt[i + 1:]
]
if font.getsize(txtSplit[1])[0] > txtWidth:
txtSplit = splitList(
txtWidth, txtSplit, font)
break
else:
break
else:
continue
else:
txtSplit = [txt]
txtListWrapped.extend(txtSplit)
return txtListWrapped
# If txtList is a simple string make it a list
if type(text) is list:
txtList = text
else:
txtList = [text]
# Spacing between lines as a proportion of the width of a danish letter for the current text size.
leadingDots = int(font.getsize(u"Å")[0] * leading)
if rotate in [90, 270]:
# Don't wrap lines based on width when turned 90 or 270 degrees
txtList = splitList(txtWidth, txtList, font, newlineSplitOnly=True)
else:
# Do wordwrapping etc.
txtList = splitList(txtWidth, txtList, font)
# Determine the size of the resulting text image
size = [0, 0]
lineHeight = font.getsize("a")[1]
size = [0, (leadingDots + lineHeight) * len(txtList) + leadingDots]
# Find the width
if rotate is 180:
# Avoid right alignment of rotated text, if a line is less wide than the paper / printerConf['printerWidth']
size[0] = self.printerConf['printerWidth']
else:
for txt in txtList:
maxWidth = font.getsize(txt)[0]
if maxWidth > size[0]:
size[0] = maxWidth
# Create the actual image containing the text
img = Image.new("1", size)
draw = ImageDraw.Draw(img)
draw.rectangle((0, 0) + img.size, fill=bgColor)
pointer = [0, 0]
# For each line..
for txt in txtList:
txtPxWidth = font.getsize(txt)[0]
if align == "left":
pointer[0] = 0
elif align == "right":
pointer[0] = size[0] - txtPxWidth
elif align == "center":
pointer[0] = (size[0] - txtPxWidth) / 2
draw.text(pointer, txt, font=font, fill=fontColor)
pointer[1] += lineHeight + leadingDots
if rotate:
angles = [0, 90, 180, 270]
if rotate in angles:
img = img.rotate(rotate, expand=True)
else:
raise ValueError("rotate must be part of %s if set " %
str(angles))
if rotate in [90, 270]:
if img.size[0] > self.printerConf['printerWidth'] and not scale:
raise Exception(
"The textSize is too large to print. Use either a smaller textSize or the scale parameter"
)
else:
if img.size[0] > self.printerConf['printerWidth']:
raise Exception(
"Could not print the text. One or more lines are too wide. Did you choose a very large font?"
)
if align is not "left":
imgOld = img
img = Image.new("1", (txtWidth, imgOld.size[1]))
draw = ImageDraw.Draw(img)
draw.rectangle((0, 0) + img.size, fill=bgColor)
pointer = [0, 0]
if align is "center":
i = 2
else:
i = 1
img.paste(imgOld, ((txtWidth - imgOld.size[0]) / i, 0))
return img
def printLine(self,
pxWidth=False,
width=1.0,
pxThickness=4,
pxHeading=10,
pxTrailing=10):
"""Prints a horisontal line.
If width is set then pxWidth is ignored. width higher than 1.0 is ignored."""
# calculate dimensions
if not pxWidth:
pxWidth = int(self.printerConf['printerWidth'] * width)
pxHeight = pxHeading + pxThickness + pxTrailing
img = Image.new("1", (self.printerConf['printerWidth'], pxHeight))
draw = ImageDraw.Draw(img)
draw.rectangle((0, 0, self.printerConf['printerWidth'], pxHeight),
fill=255)
draw.rectangle(
((self.printerConf['printerWidth'] - pxWidth) / 2, pxHeading,
(self.printerConf['printerWidth'] - pxWidth) / 2 + pxWidth,
pxHeading + pxThickness),
fill=0)
return img
def combinePILObjects(self,
imgArray,
doPrint=True,
multiCol=False,
ignoreRotate=False):
"""Combine objects and print them"""
if multiCol:
# Multiple columns object (e.g. printing wearther forecast). imgArray is then an array of arrays.
imArray = [
self.combinePILObjects(i, doPrint=False, ignoreRotate=True)
for i in imgArray
]
# Determine height pre multicol
orgMaxHeight = 0
for im in imArray:
h = im[0].size[1]
if h > orgMaxHeight:
orgMaxHeight = h
numCols = len(imArray)
imgMaster = self.imBox(self.printerConf['printerWidth'],
orgMaxHeight / numCols)
# Paste the columns together
offset = 0
numCols = len(imArray)
colWidth = self.printerConf['printerWidth'] / numCols
for i in imArray:
imgMaster.paste(
i[0].resize([colWidth,
int(i[0].size[1] * 1. / numCols)]),
(offset, 0))
offset += colWidth
else:
# Calculate height
height = 0
imgTooWide = False
for i in range(len(imgArray)):
img = imgArray[i]
# If an image is too large
if img.size[0] > self.printerConf['printerWidth']:
# resize image
imgArray[i] = img.resize([
self.printerConf['printerWidth'],
int(img.size[1] *
float(self.printerConf['printerWidth']) /
img.size[0])
])
height += imgArray[i].size[1]
# Create
imgMaster = self.imBox(self.printerConf['printerWidth'], height)
offset = 0
for img in imgArray:
imgMaster.paste(img, (0, offset))
offset += img.size[1]
if self.printerConf['rotate'] and not ignoreRotate:
imgMaster = imgMaster.rotate(180)
height = imgMaster.size[1]
bytes_io = BytesIO()
imgMaster.save(bytes_io, format="PNG")
bytes_io.seek(0)
imgData = bytes_io.read()
if doPrint:
bytes_io.seek(0)
self.p.image(bytes_io, impl=self.printerConf['printType'])
# return: PIL-object, height (int), PNG-file
return (imgMaster, height, imgData)
def qrIcon(self, url, size=120):
iconHeight = size
qr = qrcode.QRCode(
version=1,
error_correction=qrcode.constants.ERROR_CORRECT_M,
box_size=10,
border=4,
)
qr.add_data(url)
qr.make(fit=True)
img = qr.make_image()
return img.resize((iconHeight, iconHeight))
def commonPrint(self, conn, srcType):
try:
dbPrinter = conn.cursor()
dbPrinter.execute(
"""SELECT printout.id, printout.jdoc
FROM printout INNER JOIN srcType
ON srcType.id = printout.srcType
WHERE srcType.shortName = %s AND printed = 0
ORDER BY printout.id ASC LIMIT 1""", (srcType, ))
row = dbPrinter.fetchone()
# if there is something unprinted waiting for us for the given srcType
if row is not None:
data = json.loads(row[1])
printFunc = getattr(self, srcType.lower())
printData = printFunc(data)
# Hmm. one could argue that if printing something fails,
# then the message should not be marked as printed in the db..
dbPrinter.execute(
"""UPDATE printout SET height = %s,
printed = 1, printedImg = _binary %s, printedImgRotated = %s,
printedImgMimeType = %s WHERE id=%s""",
(str(printData[0]), printData[1], str(
printData[2]), printData[3], str(row[0])))
dbPrinter.close()
except Exception, e:
print(e)
try:
print(
"The id for the failed message in the printout table: %i" %
row[0])
except:
pass
else:
def main():
"""Starting point"""
# Printer object
global p
p = Serial(devfile='/dev/receipt_printer',
baudrate=115200,
bytesize=8,
parity='N',
stopbits=1,
timeout=1.00,
dsrdtr=True)
# Printer settings
p.set(align='center')
# Print started message
p.text("Bragi started!")
p.cut()
# Load saves dict
global data
try:
with open("saves.json") as save_file:
data = json.load(save_file)
except FileNotFoundError:
logging.info("saves.json file not found. Creating the file.")
data = {}
data['total_prints'] = 0
data['text_prints'] = 0
data['image_prints'] = 0
data['contact_prints'] = 0
data['poll_prints'] = 0
data['location_prints'] = 0
data['users'] = []
data['last_user_id'] = 0
try:
with open("admin_id.txt") as admin_file:
admin_id = admin_file.read().strip()
except FileNotFoundError:
logging.error(
"No admin_id file found. Add your user id in a file called admin_id.txt in the same directory as the bot."
)
return
data['admin_id'] = int(admin_id)
with open('saves.json', 'w') as save_file:
json.dump(data, save_file)
# Start the bot
TOKEN = None
try:
with open("token.txt") as f:
TOKEN = f.read().strip()
except FileNotFoundError:
logging.error(
"No token file found. Add your token in a file called token.txt in the same directory as the bot."
)
return
updater = Updater(TOKEN)
dispatcher = updater.dispatcher
# Handle commands
dispatcher.add_handler(CommandHandler("start", start))
dispatcher.add_handler(CommandHandler("help", help_command))
dispatcher.add_handler(CommandHandler("stats", stats_command))
dispatcher.add_handler(CommandHandler("listusers", listusers_command))
dispatcher.add_handler(
CommandHandler("givepermission", givepermission_command))
dispatcher.add_handler(
CommandHandler("removepermission", removepermission_command))
dispatcher.add_handler(CommandHandler("anonymous", anonymous_command))
# Handle all the message types! I might be able to OR some lines, but this also works
dispatcher.add_handler(
MessageHandler(Filters.text & ~Filters.command, print_text))
dispatcher.add_handler(MessageHandler(Filters.photo, print_photo))
dispatcher.add_handler(MessageHandler(Filters.document.image, print_photo))
dispatcher.add_handler(MessageHandler(Filters.audio, print_audio))
dispatcher.add_handler(MessageHandler(Filters.voice, print_audio))
dispatcher.add_handler(MessageHandler(Filters.contact, print_contact))
dispatcher.add_handler(
MessageHandler(
Filters.document & ~Filters.document.image
& ~Filters.document.video, print_document))
dispatcher.add_handler(MessageHandler(Filters.location, print_location))
dispatcher.add_handler(MessageHandler(Filters.poll, print_poll))
dispatcher.add_handler(MessageHandler(Filters.sticker, print_photo))
dispatcher.add_handler(MessageHandler(Filters.video, print_video))
dispatcher.add_handler(MessageHandler(Filters.document.video, print_video))
# Start polling
updater.start_polling()
updater.idle()
if sys.argv[i].startswith('lines'):
a = sys.argv[i].split('=')
linesperpage = int(a[1])
print 'Lines per page', linesperpage
else:
print 'Usage: thermalrule.py printer=true/false rule=[0-255] lines=80 interface=tcp/serial'
exit()
if printer:
if interface == 'tcp':
print 'Using TCP interface', host, tcpport
Epson = Network(host=host, port=tcpport, timeout=60)
time.sleep(2) # wait for network
else:
print 'Using serial interface', devfile, baud
Epson = Serial(devfile=port, baudrate=baud, dsrdtr=True)
ret = '\r\n'
else:
ret = '\n'
Epson.image('rulemart.gif', impl='bitImageColumn')
Epson.set(font='a')
Epson.text('Rule : ' + str(rulenum) + '\n')
Epson.text('Lines : ' + str(linesperpage) + '\n')
Epson.text(datetime.datetime.now().strftime('Date : %Y/%m/%d %H:%M:%S\n'))
output('\x1b\x21\x01', lf=False) # font 'b', 56 chars wide
output('\x1b\x33\x20', lf=False) # line spacing
output(ret * 3, lf=False)
rule30(rule=rulenum)
output(ret * 3, lf=False)
Epson.barcode(code=datetime.datetime.now().strftime("%Y%m%d%H%M%S"),