print_master_ble 0.1.0
print_master_ble: ^0.1.0 copied to clipboard
Flutter library for Zhuhai Quin thermal printers (Marklife, Phomemo, Vretti). Implements Protocol 0x1F with Floyd-Steinberg dithering and ZLIB compression.
0.1.0 #
- Initial release
- Complete implementation of Protocol 0x1F for Zhuhai Quin thermal printers
- Support for Marklife (P11, P12, P50, P50S), Phomemo (D30, D35, Q30), and Vretti (HP3, HP4) printers
- Floyd-Steinberg dithering with ITU-R BT.601 luminance conversion
- ZLIB compression (RFC 1950) with manual header construction for 1KB window compatibility
- Flow control management (Protocol 0x01) for reliable data transmission
- Cross-platform support: Android, macOS, iOS (expected), Web (experimental)
- Data chunking (200 bytes) with progress tracking
- Complete example app demonstrating all features
- Comprehensive documentation