set_print_logo/3 is an Erlang function exported by "sytela_daisy" module. With this function a new logo can be setup for print-out. The logo is printed before HEADER at the beginning of each receipt. ATTENTION! To define the entire logo, the command must be executed 144 times (once for each line). The logo Data is encoded as pixels in hexadecimal, two characters for each byte of information (B8h -> 42h 38h). |
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