setop/python-escpos
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Added the DLE EOT querying command. (#237)

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* Added the DLE EOT querying command.
Added a function to check whether the printer is online or not, as well
as a reading method for USB printers.
* Update AUTHORS
* Add entry to .mailmap
* currently USB only
This commit is contained in:
csoft2k
2017-07-24 13:57:02 +02:00
committed by Patrick Kanzler
parent 662aa30f4b
commit 89dfb6cf86
5 changed files with 32 additions and 0 deletions
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src/escpos/constants.py
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@@ -249,3 +249,7 @@ S_RASTER_N = _PRINT_RASTER_IMG(b'\x00') # Set raster image normal size
S_RASTER_2W = _PRINT_RASTER_IMG(b'\x01') # Set raster image double width
S_RASTER_2H = _PRINT_RASTER_IMG(b'\x02') # Set raster image double height
S_RASTER_Q = _PRINT_RASTER_IMG(b'\x03') # Set raster image quadruple
# Status Command
RT_STATUS_ONLINE = DLE + EOT + b'\x01';
RT_MASK_ONLINE = 8;