joe/ticker-tape
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fix spacing and cut line

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This commit is contained in:
Joe Lothan 2026-06-15 18:25:26 -04:00
parent 72b73da310
commit ff248a9b68
1 changed files with 5 additions and 2 deletions
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7
print_tape.py
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@ -14,8 +14,9 @@ import sys
from escpos.printer import Dummy from escpos.printer import Dummy
# TM-T88V: 42 columns at Font A on 80mm paper # TM-T88V with 90° rotation: Font A chars are 24 dots wide (instead of 12),
LINE_WIDTH = 42 # so 512 printable dots / 24 = 21 chars fit across the 80mm paper width.
LINE_WIDTH = 21
def print_trade(p, symbol, lots, price): def print_trade(p, symbol, lots, price):
@ -57,6 +58,8 @@ def main():
price = float(price_str) price = float(price_str)
print_trade(p, symbol, lots, price) print_trade(p, symbol, lots, price)
# Feed past the cutter (~20mm above print head, ~12 lines at 12-dot spacing)
p.text("\n" * 16)
p.cut() p.cut()
with open(output_file, "wb") as f: with open(output_file, "wb") as f: