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()
# [1] Código do movimento de portaria # [2] Nome do motorista # [3] OC ou SCM # [4] Código da OC ou da SCM # [5] Nome do usuário do protheus # [6] tipo da refeição [1]café [2]almoço [3]janta agora = datetime.now().strftime("%d/%m/%Y | %H:%M") p = Usb(0x04B8, 0x0E27, 0, 0x81, 0x02) # Específico para impressora Epson TM-T20X p.set(double_width=True, double_height=True) p.control('HT') p.text(" TICKET REFEICAO") p.set(double_width=True, double_height=False) p.ln() p.ln() p.text(' ' + sys.argv[1]) p.ln() p.ln() p.text(' ' + sys.argv[2].replace('_', ' ')) p.ln() p.ln() p.text(' ' + sys.argv[3] + ' ' + sys.argv[4]) p.ln() p.ln() if sys.argv[6] == '1': p.text(' ' + "Cafe") elif sys.argv[6] == '2': p.text(' ' + "Almoco") elif sys.argv[6] == '3':