setop/python-escpos
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Merge branch 'capabilities' into text-encoding

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Michael Elsdörfer
2016-08-30 13:36:53 +02:00
parent c7864fd785 630423d24a
commit b37f4fc8cc
13 changed files with 277 additions and 276 deletions
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28
src/escpos/constants.py
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@@ -55,11 +55,18 @@ _CUT_PAPER = lambda m: GS + b'V' + m
PAPER_FULL_CUT = _CUT_PAPER(b'\x00') # Full cut paper
PAPER_PART_CUT = _CUT_PAPER(b'\x01') # Partial cut paper
# Beep
BEEP = b'\x07'
# Panel buttons (e.g. the FEED button)
_PANEL_BUTTON = lambda n: ESC + b'c5' + six.int2byte(n)
PANEL_BUTTON_ON = _PANEL_BUTTON(0) # enable all panel buttons
PANEL_BUTTON_OFF = _PANEL_BUTTON(1) # disable all panel buttons
# Sheet modes
SHEET_SLIP_MODE = ESC + b'\x63\x30\x04' # slip paper
SHEET_ROLL_MODE = ESC + b'\x63\x30\x01' # paper roll
# Text format
# TODO: Acquire the "ESC/POS Application Programming Guide for Paper Roll
# Printers" and tidy up this stuff too.
@@ -93,14 +100,29 @@ TXT_UNDERL_ON = ESC + b'\x2d\x01' # Underline font 1-dot ON
TXT_UNDERL2_ON = ESC + b'\x2d\x02' # Underline font 2-dot ON
TXT_BOLD_OFF = ESC + b'\x45\x00' # Bold font OFF
TXT_BOLD_ON = ESC + b'\x45\x01' # Bold font ON
TXT_FONT_A = ESC + b'\x4d\x00' # Font type A
TXT_FONT_B = ESC + b'\x4d\x01' # Font type B
TXT_ALIGN_LT = ESC + b'\x61\x00' # Left justification
TXT_ALIGN_CT = ESC + b'\x61\x01' # Centering
TXT_ALIGN_RT = ESC + b'\x61\x02' # Right justification
TXT_INVERT_ON = GS + b'\x42\x01' # Inverse Printing ON
TXT_INVERT_OFF = GS + b'\x42\x00' # Inverse Printing OFF
# Fonts
SET_FONT = lambda n: ESC + b'\x4d' + n
TXT_FONT_A = SET_FONT(b'\x00') # Font type A
TXT_FONT_B = SET_FONT(b'\x01') # Font type B
# Text colors
TXT_COLOR_BLACK = ESC + b'\x72\x00' # Default Color
TXT_COLOR_RED = ESC + b'\x72\x01' # Alternative Color (Usually Red)
# Spacing
LINESPACING_RESET = ESC + b'2'
LINESPACING_FUNCS = {
60: ESC + b'A', # line_spacing/60 of an inch, 0 <= line_spacing <= 85
360: ESC + b'+', # line_spacing/360 of an inch, 0 <= line_spacing <= 255
180: ESC + b'3', # line_spacing/180 of an inch, 0 <= line_spacing <= 255
}
CODEPAGE_CHANGE = ESC + b'\x74'
# Char code table
@@ -260,7 +282,7 @@ QR_ECLEVEL_L = 0
QR_ECLEVEL_M = 1
QR_ECLEVEL_Q = 2
QR_ECLEVEL_H = 3
# QRcode models
QR_MODEL_1 = 1
QR_MODEL_2 = 2