Mintmark

Driver for an Epson TM-U220B receipt printer, taking Markdown as input.

Usage

target/debug/mintmark /dev/usb/lp0 < input.md

Features

• 6 distinct heading types, all centered
• Bold, rendered as double-strike
• Italic, rendered as underline
• Ordered and unordered lists
• Inline code and code blocks, rendered as red
• Strikethrough
• Blockquotes, rendered as indent
• Horizontal rules, rendered by cutting the paper
• Arbitrary 1-bit images, specified as ASCII art in code blocks with the image language identifier
• QR codes, specified as code blocks with the qrcode language identifier
• Code128 code set B barcodes, specified as code blocks with the code128 language identifier

Missing and non-features

• Paper widths other than 3" (#6)
• Images (rendered as the alt text)
• Links (rendered as the link text)
• Tables
• Footnotes
• Definition lists
• Task lists (#8)