Introduction
1.
Command
1.1.
cpcl
1.2.
esc
1.3.
esc/pos
1.4.
tspl
2.
Programming language
2.1.
Dart
2.2.
Java
2.3.
JavaScript
2.4.
Objective-c
2.5.
Swift
Light (default)
Rust
Coal
Navy
Ayu
The wiki of PSDK
ESC/POS
与
ESC
指令类似, 详细文档可参考
ESCPOS.pdf