def write_additional(table_no, lines, usb_printer=None, print_item_code=True):
p = usb_printer if usb_printer else File("/dev/usb/lp0")
p.text('Table Number: {0}\n'.format(table_no))
p.text('ADDITIONAL ITEMS\n\n')
p.text(line_block([
{'text': 'Qty', 'align': '<', 'width': QTY_WIDTH},
{'text': 'Item', 'align': '<', 'width': ITEM_WIDTH}
]))
for line in lines:
p.text(line_block([
{'text': line['qty'], 'align': '<', 'width': QTY_WIDTH},
{'text': line['itemName'], 'align': '<', 'width': ITEM_WIDTH},
]))
if print_item_code:
p.text(line_block([
{'text': '-', 'align': '<', 'width': QTY_WIDTH},
{'text': line['itemCode'], 'align': '<', 'width': ITEM_WIDTH}
]))
# Time
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def write_void(table_no, lines, usb_printer=None, print_item_code=True):
p = usb_printer if usb_printer else File("/dev/usb/lp0")
p.text('Table Number: {0}\n'.format(table_no))
p.text('***VOID ITEMS***\n\n')
p.text(
line_block([{
'text': 'Item',
'align': '<',
'width': QTY_WIDTH + ITEM_WIDTH
}]))
for line in lines:
p.text(
line_block([{
'text': line['itemName'],
'align': '<',
'width': QTY_WIDTH + ITEM_WIDTH
}]))
if print_item_code:
p.text(
line_block([{
'text': line['itemCode'],
'align': '<',
'width': QTY_WIDTH + ITEM_WIDTH
}]))
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def print_instructions(instructions):
"""
Print instructions to a thermal printer.
:param instructions: list of strings containing the instructions
"""
try:
# Vendor ID and Product ID of the 36-pin IEEE 1284 to USB converter,
# this printer is so old it doesn't have USB directly
printer = Usb(0x1a86, 0x7584, profile="TM-T88II")
except Exception as e:
print("Exception while trying to access printer via USB:")
print(str(e))
try:
printer = File("/dev/usb/lp0", profile="TM-T88II")
except FileNotFoundError as e:
print(
"Received exception while trying to access printer via File:")
print(str(e))
return
# print header
printer.set(custom_size=True, width=4, height=3)
printer.textln(" Reparatur")
printer.textln(" anweisung")
printer.set() # reset to default
printer.ln(2)
for instruction in instructions:
printer.textln(instruction)
printer.ln()
printer.image(ASSETS_PATH / "images/combined.png", center=True)
printer.ln()
printer.cut()
def abrir_cajon(self, *args):
try:
if self.tipo == "Network":
printer = Network(self.ip_caja, timeout=1)
if self.tipo == "Usb":
printer = Usb(*self.usb)
if self.tipo == "File":
printer = File(self.url)
printer.cashdraw(2)
except Exception as e:
print("[ERROR ] %s" % e)
def imprimirUrgente(self, camarero, mesa, hora, lineas):
try:
if self.tipo == "Network":
printer = Network(self.ip_caja, timeout=1)
if self.tipo == "Usb":
printer = Usb(*self.usb)
if self.tipo == "File":
printer = File(self.url)
with EscposIO(printer) as p:
p.printer.codepage = 'cp858'
p.printer._raw(escpos.CHARCODE_PC852)
p.printer.set(align='center')
p.writelines("")
p.writelines('URGENTE!!',
height=2,
width=2,
font='a',
align='center')
p.writelines('------------------------------------------',
align='center')
p.writelines('HORA: %s' % hora,
height=2,
width=2,
font='b',
align='center')
p.writelines("Mesa: %s" % mesa,
height=2,
width=2,
font='a',
align='center')
p.writelines(camarero,
height=2,
width=2,
font='a',
align='center')
p.writelines('------------------------------------------',
align='center')
p.writelines("")
for ln in lineas:
p.writelines("{0: >3} {1: <25} {2:0.2f}".format(
ln['can'], ln['nombre'], float(ln["precio"])),
height=2,
align='center')
p.writelines("")
p.writelines("")
except Exception as e:
print("[ERROR ] %s" % e)
def main():
imageIn = sys.argv[1]
fileOut = imageIn + "_tmp.txt"
p = Dummy()
p.image(imageIn)
f = File(fileOut)
f._raw(p.output)
f.cut()
subprocess.call("lpr -P THERMAL -o raw " + fileOut, shell=True)
os.remove(fileOut)
def printDesglose(self, fecha, lineas):
if type(fecha) is datetime:
fecha = fecha.strftime("%d/%m/%Y %H:%M:%S")
else:
fecha = datetime.strptime(fecha, "%Y-%m-%d %H:%M:%S.%f")
fecha = fecha.strftime("%d/%m/%Y %H:%M:%S")
try:
if self.tipo == "Network":
printer = Network(self.ip_caja, timeout=1)
if self.tipo == "Usb":
printer = Usb(*self.usb)
if self.tipo == "File":
printer = File(self.url)
with EscposIO(printer) as p:
p.printer.codepage = 'cp858'
p.printer._raw(escpos.CHARCODE_PC852)
p.writelines("Cierre de caja",
align='center',
width=2,
height=2)
p.writelines(fecha, align='center', width=2, height=2)
p.writelines("------------------------------------------",
align='center')
p.writelines("")
for linea in lineas:
can = linea["can"]
texto_tipo = linea["texto_tipo"]
tipo = linea["tipo"]
titulo = linea["titulo"]
p.writelines("{3} {0: >5} {1: <3} de {2:6.2f} €".format(
can, texto_tipo, tipo, titulo),
height=2,
align='center')
p.writelines("")
p.writelines("")
except Exception as e:
print("[ERROR ] %s" % e)
from escpos.printer import File
printer = File(devfile='/dev/usb/lp0')
printer.text("سبسلبلبلل\n")
printer.text("some text\n")
printer.text("some text\n")
printer.text("سبلبلباال\n")
# printer.set(codepage='pc864')
printer.profile.media['width']['pixels'] = 575
printer.image("images/logo-text-small.png", center=True)
# printer.image("images/logo-text-small.png")
# printer.set(align=u'center')
printer.text("Far" + "\n\n")
# printer.text(total_price + " Toman" + "\n")
printer.qr('total_price', size=8, center=True)
# printer.qr(str(self.total_price), size=8)
# printer.text(mobile_number + "\n")
printer.text("farazist.ir" + "\n")
# printer.text(datetime)
printer.cut()
def write_order(order, usb_printer=None, print_item_code=True):
if usb_printer:
p = usb_printer
else:
p = File("/dev/usb/lp0")
print("ORDER ITEMS")
lines = []
for i in order.items:
lines.append(i.__dict__)
# Order
p.text('Order Id: {0}\n'.format(order.id))
# Table Number
p.text('Table Number: {0}\n'.format(order.table_no))
# Take Away
p.text('Type: {0}\n\n'.format(order.type))
# Headers
header_line = line_block([
{
'text': 'Qty',
'align': '<',
'width': QTY_WIDTH
},
{
'text': 'Item',
'align': '<',
'width': ITEM_WIDTH
},
])
p.text(header_line)
# Lines
for line in lines:
line_text = line_block([
{
'text': line['qty'],
'align': '<',
'width': QTY_WIDTH
},
{
'text': line['item_name'],
'align': '<',
'width': ITEM_WIDTH
},
])
p.text(line_text)
if print_item_code:
item_code = line_block([{
'text': '-',
'align': '<',
'width': QTY_WIDTH
}, {
'text': line['item_code'],
'align': '<',
'width': ITEM_WIDTH
}])
p.text(item_code)
# Remarks
p.text('\n\nRemarks:\n{0}'.format(order.remarks))
# Time
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def saveToText(self, fn):
f = File(fn)
f._raw(self.p.output)
f.cut()
def printAJsBill(bill, table):
item_quantitys = bill.getBillSummary()
bid = str(bill.bid)
time = str(datetime.now())
table = table.name.upper()
total = str(bill.amount)
epson = File("/dev/usb/lp0")
Printer.printAJsAddress(bid=bid, table=table, time=time, epson=epson)
# epson.text('01234567890123456789012345678901\n')
epson.text('--------------------------------\n')
epson.set(align='left', text_type='B', width=1, height=1)
epson.text('Item Qt Rate Amt\n')
epson.set(align='left', text_type='normal', width=1, height=1)
epson.text('--------------------------------\n')
sub_total = 0
for iq in item_quantitys:
name = str(iq.get('item').cat)
cost = str(iq.get('item').cost)
quantity = str(iq.get('quantity'))
amount = str(iq.get('quantity') * iq.get('item').cost)
if len(name) > 16:
epson.text(txt=name[0:16])
epson.text(' ')
Printer.printQuantityCostAndAmount(epson=epson,\
name=name, cost=cost, quantity=quantity, amount=amount)
epson.text(txt=name[16:len(name)])
epson.text(txt='\n')
else:
epson.text(txt=name)
for i in range(16 - len(name)):
epson.text(' ')
epson.text(' ')
Printer.printQuantityCostAndAmount(epson=epson,\
name=name, cost=cost, quantity=quantity, amount=amount)
epson.set(align='left', text_type='B', width=1, height=1)
epson.text('--------------------------------\n')
epson.text('TOTAL Rs ' + total + '\n')
epson.text('\n')
epson.set(align='left', text_type='normal')
epson.text('COMPOSITION TAXABLE PERSON\n')
epson.text('GSTIN: 30AFGPG9096R1ZT\n')
epson.set(align='left', text_type='B')
epson.text(' FREE HOME DELIVERY \n')
epson.text('\n')
epson.cut()
def imprimirPreTicket(self, camarero, numcopias, fecha, mesa, lineas,
total):
if type(fecha) is datetime:
fecha = fecha.strftime("El %a %d-%B a las (%H:%M)")
else:
fecha = datetime.strptime(fecha, "%Y-%m-%d %H:%M:%S.%f")
fecha = fecha.strftime("El %a %d-%B a las (%H:%M)")
try:
if self.tipo == "Network":
printer = Network(self.ip_caja, timeout=1)
if self.tipo == "Usb":
printer = Usb(*self.usb)
if self.tipo == "File":
printer = File(self.url)
with EscposIO(printer) as p:
p.printer.codepage = 'cp858'
p.printer._raw(escpos.CHARCODE_PC852)
p.printer.set(align='center')
p.writelines('PRETICKET', font='a', height=2, align='center')
p.writelines('')
p.writelines('------------------------------------------',
align='center')
p.writelines('FECHA',
height=2,
width=2,
font='a',
align='center')
p.writelines(fecha,
height=2,
width=1,
font='b',
align='center')
p.writelines("Num copias: %d" % numcopias,
font='a',
align='center')
p.writelines("Mesa: %s" % mesa, font='a', align='center')
p.writelines('------------------------------------------',
align='center')
for ln in lineas:
p.writelines(
"{0: >3} {1: <20} {2:5.2f} € {3:6.2f} €".format(
ln['can'], ln['nombre'], float(ln['precio']),
float(ln['totallinea'])),
align='center',
font="a")
p.writelines("")
p.writelines("Total: {0:0.2f} €".format(float(total)),
align='right',
height=2)
p.writelines("")
p.writelines("No olvide pedir su ticket",
text_type='bold',
height=2,
align='center')
p.writelines(camarero,
text_type='bold',
font='a',
align='center')
p.writelines("")
p.writelines("")
except Exception as e:
print("[ERROR ] %s" % e)
p.writelines("")
p.writelines("No olvide pedir su ticket",
text_type='bold',
height=2,
align='center')
p.writelines(camarero,
text_type='bold',
font='a',
align='center')
p.writelines("")
p.writelines("")
except Exception as e:
print("[ERROR ] %s" % e)
def test_print(self):
print("Test print console")
if __name__ == '__main__':
import sys
import os
import locale
#locale.setlocale(locale.LC_TIME, "es_ES.UTF-8") # swedish
with EscposIO(File("/dev/usb/lp0")) as p:
p.printer.codepage = 'cp858'
p.printer._raw(escpos.CHARCODE_PC852)
p.writelines("ñññññ€", height=2, width=2)
def write_order_void(order, usb_printer=None, print_item_code=True):
if usb_printer:
p = usb_printer
else:
p = File("/dev/usb/lp0")
lines = []
for i in order.items:
lines.append(i.__dict__)
# Order
p.text('Void Items')
# Headers
header_line = line_block([
{
'text': 'Qty',
'align': '<',
'width': QTY_WIDTH
},
{
'text': 'Item',
'align': '<',
'width': ITEM_WIDTH
},
])
p.text(header_line)
# Lines
for line in lines:
if line['is_voided']:
line_text = line_block([
{
'text': line['qty'],
'align': '<',
'width': QTY_WIDTH
},
{
'text': line['item_name'],
'align': '<',
'width': ITEM_WIDTH
},
])
p.text(line_text)
if print_item_code:
item_code = line_block([{
'text': '-',
'align': '<',
'width': QTY_WIDTH
}, {
'text': line['item_code'],
'align': '<',
'width': ITEM_WIDTH
}])
p.text(item_code)
# Time
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def setup():
global myTwitterStream, myTwitterClient, mySmsStream
global lastTwitterCheck, lastSmsCheck
global myNeuralNet
global PHONE_NUMBER,PHONE_FORMAT
global logFile
global screen, font, font_title
global printer, PRT_MODEL
lastTwitterCheck = time()
lastSmsCheck = time()
with open('secrets.json') as dataFile:
data = json.load(dataFile)
## What to search for
SEARCH_TERMS = data["search_terms"]
PHONE_NUMBER = data["phone_number"]
PHONE_FORMAT='({}) {}-{}'.format(PHONE_NUMBER[2:5], PHONE_NUMBER[5:8], PHONE_NUMBER[8:])
PRT_MODEL = data["printer_model"]
try:
if PRT_MODEL == "adafruit":
printer = Adafruit_Thermal(data["usb_port"], 9600, timeout=5)
printer.begin(255)
elif PRT_MODEL == "epson":
printer = File("/dev/usb/lp0")
except:
print('Error loading serial port...')
## start Twitter stream reader
myTwitterStream = TwitterStreamReceiver(app_key = data["twitter"]['CONSUMER_KEY'],
app_secret = data["twitter"]['CONSUMER_SECRET'],
oauth_token = data["twitter"]['ACCESS_TOKEN'],
oauth_token_secret = data["twitter"]['ACCESS_SECRET'])
#twitter client to post twitts
myTwitterClient = Twython(app_key = data["twitter"]['CONSUMER_KEY'],
app_secret = data["twitter"]['CONSUMER_SECRET'],
oauth_token = data["twitter"]['ACCESS_TOKEN'],
oauth_token_secret = data["twitter"]['ACCESS_SECRET'])
streamThread = Thread(target=myTwitterStream.statuses.filter, kwargs={'track':','.join(SEARCH_TERMS)})
streamThread.daemon = True
streamThread.setName('TwitterThread')
streamThread.start()
## start Twilio client
mySmsStream = SMSReceiver(data["twilio"]['ACCOUNT_SID'], data["twilio"]['AUTH_TOKEN'])
smsStreamThread = Thread(target=mySmsStream.update)
smsStreamThread.daemon = True
smsStreamThread.setName('SmsThread')
smsStreamThread.start()
myNeuralNet = NeuralNetProcessor(data['working_path'], data['model_path'], data['length'], data['temperature'])
## open new file for writing log
now = datetime.now(utc)
logFile = open("logs/" + now.isoformat() + ".log", "a")
#getNeuralNetText('Life is hard')
#init pygame
pygame.init()
pygame.display.set_caption("RapRobot")
pygame.mouse.set_visible(False)
screen = pygame.display.set_mode(SCREEN_RESOLUTION)
screen.fill((0,0,0))
pygame.display.update()
font = pygame.font.Font("assets/HN.otf", FONT_SIZE)
font_title = pygame.font.Font("assets/HN.otf", FONT_SIZE*2)
def write_order(order, usb_printer=None, print_item_code=True):
if usb_printer:
p = usb_printer
else:
p = File("/dev/usb/lp0")
lines = loads(order.lines)
# Order
p.text('Order Id: {0}\n'.format(order.id))
# Table Number
p.text('Table Number: {0}\n'.format(order.table_no))
# Take Away
if order.is_takeaway:
p.text('Type: TAKE AWAY\n\n')
else:
p.text('Type: DINE IN\n\n')
# Headers
header_line = line_block([
{'text': 'Qty', 'align': '<', 'width': QTY_WIDTH},
{'text': 'Item', 'align': '<', 'width': ITEM_WIDTH},
])
p.text(header_line)
# Lines
for line in lines:
line_text = line_block([
{'text': line['qty'], 'align': '<', 'width': QTY_WIDTH},
{'text': line['itemName'], 'align': '<', 'width': ITEM_WIDTH},
])
p.text(line_text)
if print_item_code:
item_code = line_block([
{'text': '-', 'align': '<', 'width': QTY_WIDTH},
{'text': line['itemCode'], 'align': '<', 'width': ITEM_WIDTH}
])
p.text(item_code)
# Remarks
p.text('\nRemarks:\n{0}'.format(order.remarks))
# Time
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def imprimirTicket(self, num, camarero, fecha, mesa, total, efectivo,
cambio, lineas):
if type(fecha) is datetime:
fecha = fecha.strftime("El %a %d-%B a las (%H:%M)")
else:
fecha = datetime.strptime(fecha, "%Y/%m/%d %H:%M")
fecha = fecha.strftime("El %a %d-%B a las (%H:%M)")
try:
if self.tipo == "Network":
printer = Network(self.ip_caja, timeout=1)
if self.tipo == "Usb":
printer = Usb(*self.usb)
if self.tipo == "File":
printer = File(self.url)
with EscposIO(printer) as p:
p.printer.codepage = 'cp858'
p.printer._raw(escpos.CHARCODE_PC852)
p.printer.image("logo.png")
p.writelines('Calle Dr Mesa Moles, 2',
font='a',
align='center')
p.writelines('18012 Granada', font='a', align='center')
p.writelines('NIF: B18616201', font='b', align='center')
p.writelines('------------------------------------------',
align='center')
p.writelines(fecha,
height=2,
width=1,
font='b',
align='center')
p.writelines("Num Ticket: %d" % num, font='a', align='center')
p.writelines("Camarero: %s" % camarero,
font='a',
align='center')
p.writelines("Mesa: %s" % mesa, font='a', align='center')
p.writelines('------------------------------------------',
align='center')
for ln in lineas:
p.writelines(
"{0: >3} {1: <20} {2:5.2f} € {3:6.2f} €".format(
ln['can'], ln['nombre'], float(ln['precio']),
float(ln['totallinea'])),
density=1,
align='center')
p.writelines("", text_type='bold', font='b', align='center')
p.writelines("Total: {0:0.2f} €".format(float(total)),
align='right',
height=2)
p.writelines("Efectivo: {0:0.2f} €".format(float(efectivo)),
align='right')
p.writelines(
"Cambio: {0:0.2f} €".format(float(cambio)),
align='right',
)
p.writelines("", text_type='bold', font='a', align='center')
p.writelines("Factura simplificada",
text_type='bold',
font='a',
align='center')
p.writelines("Iva incluido",
text_type='bold',
font='a',
align='center')
p.writelines("Gracias por su visita", font='a', align='center')
except Exception as e:
print("[ERROR ] %s" % e)
def printReceipt(self):
p = File("/dev/usb/lp0", auto_flush=False)
# Header Receipt
p.set(align='center', text_type='B')
p.text("Kantin Wisuda Oktober\n")
p.text("Institut Teknologi Bandung\n")
p.text(self.orderTime + "\n")
# p.text("Rabu,13/02/2019,15:30\n")
# printTableNumber(orderList[0]['tableNumber'])
p.text("Nomor Meja: " + str(self.orderList[0]['tableNumber']))
p.text("\n")
p.text("Order ID: " + str(self.orderID))
p.text("\n\n\n")
# Print Receipt List
p.set(align='left')
p.text('\x1b\x44\x00') # reset tabulation
p.text('\x1b\x44\x10\x19\x00') # tabulation setting location
for item in self.orderList:
subTotal = item['price'] * item['qty']
p.text(str(item['menuName']) + "\n")
p.text(
str(item['price']) + "\x09" + "x" + str(item['qty']) + "\x09" +
str(subTotal) + "\n")
p.text("--------------------------------\n\n")
p.text("Total Belanja " + "\t" + "\t" + str(self.totalPrice))
p.text("\n")
p.set(align='center')
p.text("Card ID: {}".format(self.cardID))
p.text("\n")
p.text("Saldo Akhir: {}".format(formatRupiah(self.balance)))
p.text("\n\n")
p.set(align='center')
p.text("-TERIMAKASIH-")
p.cut()
p.flush()
def main(total_price, datetime):
try:
printer = File(devfile='/dev/usb/lp0')
printer.profile.media['width']['pixels'] = 575
printer.image("images/logo-text-small.png", center=True)
# printer.image("images/logo-text-small.png")
printer.set(align=u'center')
printer.text("\n")
# printer.text('Your ID: ' + str(user_id) + "\n")
printer.text(total_price + " Toman" + "\n")
# printer.qr(total_price, size=12, center=True)
# printer.text('Support: ' + owner_mobile_number + "\n")
# printer.text('ID: ' + str(owner_id) + "\n")
printer.text("farazist.ir" + "\n")
printer.text(datetime)
printer.cut()
print("print receipt")
except Exception as e:
print("error:", e)
def printKOT(orders, kid):
epson = File("/dev/usb/lp0")
epson.text('\n\n\n\n')
epson.set(text_type='B', width=2, height=2)
table = orders[0].table
epson.text('' + table.name + ' KID:' + str(kid) + '\n')
epson.set(text_type='normal', width=1, height=2)
for order in orders:
name = order.item.name
quantity = order.quantity
message = str(order.message)
epson.text(' ' + name)
epson.set(text_type='U', width=1, height=2)
epson.text(' ' + message)
epson.set(text_type='normal', width=1, height=2)
epson.text(' x' + str(quantity) + '\n')
epson.cut()
epson.close()
from escpos.printer import File
printer = File('/dev/usb/lp0')
PRINTER_CHAR_WIDTH = 32
API_HOST = 'api.flipdot.org'
API_PREFIX = '/sensors/'
DB_SENSOR_TYPE = 'beverage_consumption'
STATS_URL = 'https://stats.flipdot.org/d/-wCfcYtZz/0xa-drinks-consumption'
BANNER_FREQUENCY = 20
QR_CODE_SIZE = 11
