131 lines
4.2 KiB
Python
131 lines
4.2 KiB
Python
import time
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from escpos.printer import Usb, Dummy
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from escpos.exceptions import USBNotFoundError
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from jobs.math_homework import MathHomeworkJob
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from jobs.unit_conversion import UnitConversionJob
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from jobs.chess_puzzle import ChessPuzzleJob
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from jobs.maze import MazeJob
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from jobs.division_cipher import DivisionCipherJob
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from jobs.decimal_division import DecimalDivisionJob
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from jobs.joke import JokeJob
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from jobs.maze_multitarget import MazeMultitargetJob
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from jobs.flush import FlushJob
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# ==========================================
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# CONFIGURATION
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# ==========================================
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# Replace these with your specific printer's values found via lsusb or Device Manager
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# Example: 0x04b8 is Epson.
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USB_VENDOR_ID = 0x0525
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USB_PRODUCT_ID = 0xa700
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# Input interface:
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# `lsusb -vvv -d xxxx:xxxx | grep iInterface`
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# iInterface 0
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INPUT_ENDPOINT = 0x00
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# Output interface:
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# `lsusb -vvv -d xxxx:xxxx | grep bEndpointAddress | grep OUT`
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# bEndpointAddress 0x01 EP 1 OUT
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OUTPUT_ENDPOINT = 0x01
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# Set to True to print to console instead of physical printer (for testing)
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USE_DUMMY_PRINTER = False
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def get_printer():
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"""
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Initializes the printer connection.
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Returns a printer object.
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"""
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if USE_DUMMY_PRINTER:
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return Dummy()
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try:
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# Initialize USB printer
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# Generic printer with custom settings:
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p = Usb(USB_VENDOR_ID, USB_PRODUCT_ID, 0, INPUT_ENDPOINT, OUTPUT_ENDPOINT, profile="default")
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p.profile.profile_data['media']['width']['mm'] = 80
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p.profile.profile_data['media']['width']['pixels'] = 512
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# Specific printer based on a profile. See https://python-escpos.readthedocs.io/en/latest/printer_profiles/available-profiles.html
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# p = Usb(USB_VENDOR_ID, USB_PRODUCT_ID, 0, INPUT_ENDPOINT, OUTPUT_ENDPOINT, profile="TM-T88V")
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return p
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except USBNotFoundError:
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print("Error: Printer not found. Check USB connection and IDs.")
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return None
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except Exception as e:
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print(f"Error initializing printer: {e}")
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return None
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JOBS = [
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MathHomeworkJob(),
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UnitConversionJob(),
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ChessPuzzleJob(),
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MazeJob(),
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DivisionCipherJob(),
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DecimalDivisionJob(),
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JokeJob(),
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MazeMultitargetJob(),
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# keep this last:
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FlushJob()
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]
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def run_tui():
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print("==========================================")
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print(" THERMAL PRINTER CONTROL CENTER ")
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print("==========================================")
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while True:
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print("\nAvailable Jobs:")
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for i, job in enumerate(JOBS):
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print(f" [{i + 1}] {job.get_name()}")
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print(" [q] Quit")
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choice = input("\nSelect an option: ").strip().lower()
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if choice == 'q':
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print("Exiting...")
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break
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try:
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idx = int(choice) - 1
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if 0 <= idx < len(JOBS):
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job = JOBS[idx]
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else:
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print("Invalid selection.")
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continue
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except ValueError:
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print("Invalid selection.")
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continue
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if job:
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job.configure()
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copies_str = input("\nNumber of copies [1]: ").strip()
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try:
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copies = max(1, int(copies_str)) if copies_str else 1
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except ValueError:
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copies = 1
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p = get_printer()
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if p:
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print(f"Printing {job.get_name()} ({copies} copies)...")
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try:
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for i in range(copies):
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if copies > 1:
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print(f" Printing copy {i + 1}...")
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job.run(p)
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# If using Dummy, print the output to console to verify
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if isinstance(p, Dummy):
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print(p.output.decode('utf-8', errors='ignore'))
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print("Success! Job sent to printer.")
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except Exception as e:
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print(f"Print Error: {e}")
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finally:
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if not isinstance(p, Dummy):
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time.sleep(0.5)
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p.close()
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if __name__ == '__main__':
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run_tui()
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