2010-02-26 08:54:46 +00:00
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""" ESC/POS Commands (Constants) """
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2015-12-30 21:47:16 +00:00
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# Control characters
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2014-05-22 04:40:05 +00:00
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# as labelled in http://www.novopos.ch/client/EPSON/TM-T20/TM-T20_eng_qr.pdf
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NUL = '\x00'
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EOT = '\x04'
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ENQ = '\x05'
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DLE = '\x10'
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DC4 = '\x14'
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CAN = '\x18'
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ESC = '\x1b'
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FS = '\x1c'
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GS = '\x1d'
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2010-02-26 08:54:46 +00:00
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# Feed control sequences
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2015-11-27 20:20:12 +00:00
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CTL_LF = '\x0a' # Print and line feed
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CTL_FF = '\x0c' # Form feed
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CTL_CR = '\x0d' # Carriage return
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CTL_HT = '\x09' # Horizontal tab
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2015-12-30 21:47:16 +00:00
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CTL_SET_HT = ESC + '\x44' # Set horizontal tab positions
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CTL_VT = ESC + '\x64\x04' # Vertical tab
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2010-02-26 08:54:46 +00:00
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# Printer hardware
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2015-12-30 21:47:16 +00:00
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HW_INIT = ESC + '\x40' # Clear data in buffer and reset modes
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HW_SELECT = ESC + '\x3d\x01' # Printer select
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HW_RESET = ESC + '\x3f\x0a\x00' # Reset printer hardware
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2010-02-26 08:54:46 +00:00
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# Cash Drawer
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2015-12-30 21:47:16 +00:00
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CD_KICK_2 = ESC + '\x70\x00' # Sends a pulse to pin 2 []
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CD_KICK_5 = ESC + '\x70\x01' # Sends a pulse to pin 5 []
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2010-02-26 08:54:46 +00:00
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# Paper
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2015-12-30 21:47:16 +00:00
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PAPER_FULL_CUT = GS + '\x56\x00' # Full cut paper
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PAPER_PART_CUT = GS + '\x56\x01' # Partial cut paper
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2015-12-12 16:19:30 +00:00
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# Text format
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2015-12-30 21:47:16 +00:00
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TXT_NORMAL = ESC + '\x21\x00' # Normal text
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TXT_2HEIGHT = ESC + '\x21\x10' # Double height text
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TXT_2WIDTH = ESC + '\x21\x20' # Double width text
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TXT_4SQUARE = ESC + '\x21\x30' # Quad area text
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TXT_UNDERL_OFF = ESC + '\x2d\x00' # Underline font OFF
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TXT_UNDERL_ON = ESC + '\x2d\x01' # Underline font 1-dot ON
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TXT_UNDERL2_ON = ESC + '\x2d\x02' # Underline font 2-dot ON
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TXT_BOLD_OFF = ESC + '\x45\x00' # Bold font OFF
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TXT_BOLD_ON = ESC + '\x45\x01' # Bold font ON
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TXT_FONT_A = ESC + '\x4d\x00' # Font type A
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TXT_FONT_B = ESC + '\x4d\x01' # Font type B
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TXT_ALIGN_LT = ESC + '\x61\x00' # Left justification
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TXT_ALIGN_CT = ESC + '\x61\x01' # Centering
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TXT_ALIGN_RT = ESC + '\x61\x02' # Right justification
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2014-05-21 05:15:54 +00:00
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# Char code table
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2015-12-30 21:47:16 +00:00
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CHARCODE_PC437 = ESC + '\x74\x00' # USA: Standard Europe
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CHARCODE_JIS = ESC + '\x74\x01' # Japanese Katakana
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CHARCODE_PC850 = ESC + '\x74\x02' # Multilingual
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CHARCODE_PC860 = ESC + '\x74\x03' # Portuguese
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CHARCODE_PC863 = ESC + '\x74\x04' # Canadian-French
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CHARCODE_PC865 = ESC + '\x74\x05' # Nordic
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CHARCODE_WEU = ESC + '\x74\x06' # Simplified Kanji, Hirakana
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CHARCODE_GREEK = ESC + '\x74\x07' # Simplified Kanji
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CHARCODE_HEBREW = ESC + '\x74\x08' # Simplified Kanji
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CHARCODE_PC1252 = ESC + '\x74\x11' # Western European Windows Code Set
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CHARCODE_PC866 = ESC + '\x74\x12' # Cirillic #2
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CHARCODE_PC852 = ESC + '\x74\x13' # Latin 2
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CHARCODE_PC858 = ESC + '\x74\x14' # Euro
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CHARCODE_THAI42 = ESC + '\x74\x15' # Thai character code 42
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CHARCODE_THAI11 = ESC + '\x74\x16' # Thai character code 11
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CHARCODE_THAI13 = ESC + '\x74\x17' # Thai character code 13
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CHARCODE_THAI14 = ESC + '\x74\x18' # Thai character code 14
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CHARCODE_THAI16 = ESC + '\x74\x19' # Thai character code 16
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CHARCODE_THAI17 = ESC + '\x74\x1a' # Thai character code 17
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CHARCODE_THAI18 = ESC + '\x74\x1b' # Thai character code 18
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2010-02-26 08:54:46 +00:00
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# Barcode format
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2015-12-30 21:47:16 +00:00
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BARCODE_TXT_OFF = GS + '\x48\x00' # HRI barcode chars OFF
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BARCODE_TXT_ABV = GS + '\x48\x01' # HRI barcode chars above
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BARCODE_TXT_BLW = GS + '\x48\x02' # HRI barcode chars below
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BARCODE_TXT_BTH = GS + '\x48\x03' # HRI barcode chars both above and below
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BARCODE_FONT_A = GS + '\x66\x00' # Font type A for HRI barcode chars
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BARCODE_FONT_B = GS + '\x66\x01' # Font type B for HRI barcode chars
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BARCODE_HEIGHT = GS + '\x68\x64' # Barcode Height [1-255]
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BARCODE_WIDTH = GS + '\x77\x03' # Barcode Width [2-6]
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BARCODE_UPC_A = GS + '\x6b\x00' # Barcode type UPC-A
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BARCODE_UPC_E = GS + '\x6b\x01' # Barcode type UPC-E
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BARCODE_EAN13 = GS + '\x6b\x02' # Barcode type EAN13
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BARCODE_EAN8 = GS + '\x6b\x03' # Barcode type EAN8
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BARCODE_CODE39 = GS + '\x6b\x04' # Barcode type CODE39
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BARCODE_ITF = GS + '\x6b\x05' # Barcode type ITF
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BARCODE_NW7 = GS + '\x6b\x06' # Barcode type NW7
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2015-12-12 16:19:30 +00:00
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# Image format
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2015-12-30 21:47:16 +00:00
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S_RASTER_N = GS + '\x76\x30\x00' # Set raster image normal size
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S_RASTER_2W = GS + '\x76\x30\x01' # Set raster image double width
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S_RASTER_2H = GS + '\x76\x30\x02' # Set raster image double height
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S_RASTER_Q = GS + '\x76\x30\x03' # Set raster image quadruple
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2014-05-21 05:31:49 +00:00
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# Printing Density
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2015-12-30 21:47:16 +00:00
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PD_N50 = GS + '\x7c\x00' # Printing Density -50%
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PD_N37 = GS + '\x7c\x01' # Printing Density -37.5%
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PD_N25 = GS + '\x7c\x02' # Printing Density -25%
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PD_N12 = GS + '\x7c\x03' # Printing Density -12.5%
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PD_0 = GS + '\x7c\x04' # Printing Density 0%
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PD_P50 = GS + '\x7c\x08' # Printing Density +50%
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PD_P37 = GS + '\x7c\x07' # Printing Density +37.5%
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PD_P25 = GS + '\x7c\x06' # Printing Density +25%
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PD_P12 = GS + '\x7c\x05' # Printing Density +12.5%
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