Initial commit

niimprint/__main__.py

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+import argparse
+import printerclient
+import printencoder
+
+from PIL import Image
+import time
+
+# import math
+# mm_to_px = lambda x: math.ceil(x / 25.4 * 203)
+# px_to_mm = lambda x: math.ceil(x / 25.4 * 203)
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description="Niimbot printer client")
+    parser.add_argument('-a', '--address', required=True, help="MAC address of target device")
+    parser.add_argument('--no-check', action='store_true', help="Skips image check")
+    parser.add_argument('-d', '--density', type=int, default=2, help="Printer density (1~3)")
+    parser.add_argument('-t', '--type', type=int, default=1, help="Label type (1~3)")
+    parser.add_argument('-n', '--quantity', type=int, default=1, help="Number of copies")
+    parser.add_argument('image', help="PIL supported image file")
+    args = parser.parse_args()
+
+    img = Image.open(args.image)
+    if img.width / img.height > 1:
+        # rotate clockwise 90deg, upper line (left line) prints first.
+        img = img.transpose(Image.ROTATE_270)
+    assert args.no_check or (img.width == 96 and img.height < 600)
+
+    printer = printerclient.PrinterClient(args.address)
+    printer.set_label_type(args.type)
+    printer.set_label_density(args.density)
+
+    printer.start_print()
+    printer.allow_print_clear()
+    printer.start_page_print()
+    printer.set_dimension(img.height, img.width)
+    printer.set_quantity(args.quantity)
+    for pkt in printencoder.naive_encoder(img):
+        printer._send(pkt)
+    printer.end_page_print()
+    while (a := printer.get_print_status())['page'] != args.quantity:
+        # print(a)
+        time.sleep(0.1)
+    printer.end_print()