From da8ab4e448172d93bc75734f9abd540dbe3dca37 Mon Sep 17 00:00:00 2001
From: Dejvino <dejvino@gmail.com>
Date: Tue, 23 Dec 2025 00:56:47 +0100
Subject: [PATCH] Fix printer config to generate mazes

---
 jobs/maze.py    | 34 +++++++++++++++++++++++++++++-----
 print_server.py |  9 +++++++--
 2 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/jobs/maze.py b/jobs/maze.py
index 9aabb33..3fb752b 100644
--- a/jobs/maze.py
+++ b/jobs/maze.py
@@ -1,4 +1,5 @@
 import random
+from PIL import Image, ImageDraw
 from .base import Job
 
 class MazeJob(Job):
@@ -9,20 +10,43 @@ class MazeJob(Job):
         # Width and Height in cells. 
         # Total width in chars = 2 * w + 1.
         # w=15 -> 31 chars (Fits comfortably on 80mm printers, tight on 58mm)
-        w = 15
-        h = 15
+        w = 14
+        h = 32
         
         maze = self.generate_maze(w, h)
         
         p.text("Najdi cestu z S do E:\n\n")
         
-        # Center the maze
+        # Generate and print image
+        img = self._generate_image(maze)
         p.set(align='center')
-        for row in maze:
-            p.text("".join(row) + "\n")
+        p.image(img, impl="bitImageColumn")
         p.set(align='left')
         p.text("\n")
 
+    def _generate_image(self, maze):
+        # Cell size in pixels
+        cell_size = 16 
+        rows = len(maze)
+        cols = len(maze[0])
+        w, h = cols * cell_size, rows * cell_size
+        
+        # Create new 1-bit image (White background)
+        # '1' mode = 1-bit pixels, black and white, stored with one pixel per byte
+        img = Image.new('1', (w, h), 1)
+        draw = ImageDraw.Draw(img)
+        
+        for r in range(rows):
+            for c in range(cols):
+                # Draw walls as black rectangles
+                if maze[r][c] == '#':
+                    x = c * cell_size
+                    y = r * cell_size
+                    # fill=0 means Black in '1' mode
+                    draw.rectangle([x, y, x + cell_size, y + cell_size], fill=0)
+                    
+        return img
+
     def generate_maze(self, width, height):
         rows = 2 * height + 1
         cols = 2 * width + 1
diff --git a/print_server.py b/print_server.py
index b9f48f0..149bdc6 100644
--- a/print_server.py
+++ b/print_server.py
@@ -12,7 +12,7 @@ from jobs.maze import MazeJob
 # Example: 0x04b8 is Epson.
 USB_VENDOR_ID = 0x0525  
 USB_PRODUCT_ID = 0xa700
-INPUT_ENDPOINT = 0x81
+INPUT_ENDPOINT = 0x00
 OUTPUT_ENDPOINT = 0x01
 
 # Set to True to print to console instead of physical printer (for testing)
@@ -29,7 +29,12 @@ def get_printer():
     try:
         # Initialize USB printer
         # profile="TM-T88V" is a generic profile, works for many ESC/POS printers
-        p = Usb(USB_VENDOR_ID, USB_PRODUCT_ID, 0, INPUT_ENDPOINT, OUTPUT_ENDPOINT, profile="TM-T88V")
+        
+        p = Usb(USB_VENDOR_ID, USB_PRODUCT_ID, 0, INPUT_ENDPOINT, OUTPUT_ENDPOINT, profile="default")
+        p.profile.profile_data['media']['width']['mm'] = 80
+        p.profile.profile_data['media']['width']['pixels'] = 512
+
+        # p = Usb(USB_VENDOR_ID, USB_PRODUCT_ID, 0, INPUT_ENDPOINT, OUTPUT_ENDPOINT, profile="TM-T88V")
         return p
     except USBNotFoundError:
         print("Error: Printer not found. Check USB connection and IDs.")