Skip to content

Commit

Permalink
base esc
Browse files Browse the repository at this point in the history
  • Loading branch information
@qinmingyuan
qinmingyuan committed Nov 7, 2024
1 parent 735e066 commit adfe8f9
Show file tree
Hide file tree
Showing 2 changed files with 132 additions and 135 deletions.
161 changes: 132 additions & 29 deletions app/prints/base_esc.rb
View file
Original file line number Diff line number Diff line change
@@ -1,10 +1,113 @@
class BaseEsc
attr_reader :data
# Printer hardware
HW_INIT = [ 0x1b, 0x40 ] # Clear data in buffer and reset modes
HW_SELECT = [ 0x1b, 0x3d, 0x01 ] # Printer select
HW_RESET = [ 0x1b, 0x3f, 0x0a, 0x00 ] # Reset printer hardware
HW_PAGE = [ 0x1b, 0x4c ] # 页模式

# Feed control sequences
CTL_LF = [ 0x0a ] # Print and line feed
CTL_FF = [ 0x0c ] # Form feed
CTL_CR = [ 0x0d ] # Carriage return
CTL_HT = [ 0x09 ] # Horizontal tab
CTL_VT = [ 0x0b ] # Vertical tab

# Paper
PAPER_FULL_CUT = [ 0x1d, 0x56, 0x00 ] # 全切纸
PAPER_PARTIAL_CUT = [ 0x1d, 0x56, 0x01 ] # 半切纸（中间还有部分相连）
PAPER_CUT_A = [ 0x1d, 0x56, 0x41 ] # Paper cut A
PAPER_CUT_B = [ 0x1d, 0x56, 0x42 ] # Paper cut B

# Cash Drawer
CD_KICK_2 = [ 0x1b, 0x70, 0x00 ] # Send pulse to pin 2
CD_KICK_5 = [ 0x1b, 0x70, 0x01 ] # Send pulse to pin 5

# Code Pages
CP_SET = [ 0x1b, 0x74 ] # Set Code Page
CP_CP437 = [ 0x0 ]
CP_CP850 = [ 0x2 ]
CP_CP860 = [ 0x3 ]
CP_CP863 = [ 0x4 ]
CP_CP865 = [ 0x5 ]
CP_CP1251 = [ 0x6 ]
CP_CP866 = [ 0x7 ]
CP_MACCYRILLIC = [ 0x8 ]
CP_CP775 = [ 0x9 ]
CP_CP1253 = [ 0x10 ]
CP_CP737 = [ 0x11 ]
CP_CP857 = [ 0x12 ]
CP_ISO8859_9 = [ 0x13 ]
CP_CP864 = [ 0x14 ]
CP_CP862 = [ 0x15 ]
CP_ISO8859_2 = [ 0x16 ]
CP_CP1253_ALT = [ 0x17 ]
CP_CP1250 = [ 0x18 ]
CP_CP858 = [ 0x19 ]
CP_CP1254 = [ 0x20 ]
CP_CP737_ALT = [ 0x24 ]
CP_CP1257 = [ 0x25 ]
CP_CP847 = [ 0x26 ]
CP_CP885 = [ 0x28 ]
CP_CP857_ALT = [ 0x29 ]
CP_CP1250_ALT = [ 0x30 ]
CP_CP775_ALT = [ 0x31 ]
CP_CP1254_ALT = [ 0x32 ]
CP_CP1256 = [ 0x34 ]
CP_CP1258 = [ 0x35 ]
CP_ISO8859_2_ALT = [ 0x36 ]
CP_ISO8859_3 = [ 0x37 ]
CP_ISO8859_4 = [ 0x38 ]
CP_ISO8859_5 = [ 0x39 ]
CP_ISO8859_6 = [ 0x40 ]
CP_ISO8859_7 = [ 0x41 ]
CP_ISO8859_8 = [ 0x42 ]
CP_ISO8859_9_ALT = [ 0x43 ]
CP_ISO8859_15 = [ 0x44 ]
CP_CP856 = [ 0x47 ]
CP_CP874 = [ 0x47 ]

# Text formating
TXT_NORMAL = [ 0x1b, 0x21, 0x00 ] # Normal text
TXT_2HEIGHT = [ 0x1b, 0x21, 0x10 ] # Double height text
TXT_2WIDTH = [ 0x1b, 0x21, 0x20 ] # Double width text
TXT_4SQUARE = [ 0x1b, 0x21, 0x30 ] # Quad area text
TXT_UNDERL_OFF = [ 0x1b, 0x2d, 0x00 ] # Underline font OFF
TXT_UNDERL_ON = [ 0x1b, 0x2d, 0x01 ] # Underline font 1
TXT_UNDERL2_ON = [ 0x1b, 0x2d, 0x02 ] # Underline font 2
TXT_BOLD_OFF = [ 0x1b, 0x45, 0x00 ] # Bold font OFF
TXT_BOLD_ON = [ 0x1b, 0x45, 0x01 ] # Bold font ON
TXT_FONT_A = [ 0x1b, 0x4d, 0x00 ] # Font type A
TXT_FONT_B = [ 0x1b, 0x4d, 0x01 ] # Font type B
TXT_ALIGN_LT = [ 0x1b, 0x61, 0x00 ] # Left justification
TXT_ALIGN_CT = [ 0x1b, 0x61, 0x01 ] # Centering
TXT_ALIGN_RT = [ 0x1b, 0x61, 0x02 ] # Right justification
TXT_INVERT_ON = [ 0x1d, 0x42, 0x01 ] # Inverted color text
TXT_INVERT_OFF = [ 0x1d, 0x42, 0x00 ] # Inverted color text
TXT_COLOR_BLACK = [ 0x1b, 0x72, 0x00 ] # Default Color
TXT_COLOR_RED = [ 0x1b, 0x72, 0x01 ] # Alternative Color (Usually Red)

# Barcodes
BARCODE_TXT_OFF = [ 0x1d, 0x48, 0x00 ] # HRI barcode chars OFF
BARCODE_TXT_ABV = [ 0x1d, 0x48, 0x01 ] # HRI barcode chars above
BARCODE_TXT_BLW = [ 0x1d, 0x48, 0x02 ] # HRI barcode chars below
BARCODE_TXT_BTH = [ 0x1d, 0x48, 0x03 ] # HRI barcode chars both above and below
BARCODE_FONT_A = [ 0x1d, 0x66, 0x00 ] # Font type A for HRI barcode chars
BARCODE_FONT_B = [ 0x1d, 0x66, 0x01 ] # Font type B for HRI barcode chars
BARCODE_HEIGHT = [ 0x1d, 0x68 ] # Barcode Height (1 - 255)
BARCODE_WIDTH = [ 0x1d, 0x77 ] # Barcode Width (2 - 6)
BARCODE_UPC_A = [ 0x1d, 0x6b, 0x00 ] # Barcode type UPC-A
BARCODE_UPC_E = [ 0x1d, 0x6b, 0x01 ] # Barcode type UPC-E
BARCODE_EAN13 = [ 0x1d, 0x6b, 0x02 ] # Barcode type EAN13
BARCODE_EAN8 = [ 0x1d, 0x6b, 0x03 ] # Barcode type EAN8
BARCODE_CODE39 = [ 0x1d, 0x6b, 0x04 ] # Barcode type CODE39
BARCODE_ITF = [ 0x1d, 0x6b, 0x05 ] # Barcode type ITF
BARCODE_NW7 = [ 0x1d, 0x6b, 0x06 ] # Barcode type NW7

attr_reader :data
def initialize
@data = []
@data.concat(Escpos::HW_INIT)
@data.concat(Escpos::HW_PAGE)
@data.concat(HW_INIT)
@data.concat(HW_PAGE)
@data.concat([0x1d, 0x4c, 0x12, 0x00])
@data.concat([
0x1c, 0x26,
Expand All @@ -14,78 +117,78 @@ def initialize
end

def partial_cut!
@data.concat(Escpos::PAPER_PARTIAL_CUT)
@data.concat(PAPER_PARTIAL_CUT)
end

def cut!
@data.concat(Escpos::PAPER_FULL_CUT)
@data.concat(PAPER_FULL_CUT)
end

def render
@data.concat(Escpos::CTL_LF * 3)
@data.concat(CTL_LF * 3)
cut!
@data.map {|i| i.to_s(16).rjust(2, '0') }.join('')
end

def text(data)
@data.concat *[Escpos::TXT_NORMAL, data.encode!('gb18030').bytes, Escpos::TXT_NORMAL, Escpos::CTL_LF]
@data.concat *[TXT_NORMAL, data.encode!('gb18030').bytes, TXT_NORMAL, CTL_LF]
end

def double_height(data)
@data.concat *[Escpos::TXT_2HEIGHT, data.bytes, Escpos::TXT_NORMAL]
@data.concat *[TXT_2HEIGHT, data.bytes, TXT_NORMAL]
end

def quad_text(data)
@data.concat *[Escpos::TXT_4SQUARE, data.encode!('gb18030').bytes, Escpos::TXT_NORMAL, Escpos::CTL_LF]
@data.concat *[TXT_4SQUARE, data.encode!('gb18030').bytes, TXT_NORMAL, CTL_LF]
end

def double_width(data)
@data.concat *[Escpos::TXT_2WIDTH, data.bytes, Escpos::TXT_NORMAL]
@data.concat *[TXT_2WIDTH, data.bytes, TXT_NORMAL]
end

def underline(data)
@data.concat *[Escpos::TXT_UNDERL_ON, data.bytes, Escpos::TXT_UNDERL_OFF]
@data.concat *[TXT_UNDERL_ON, data.bytes, TXT_UNDERL_OFF]
end

def underline2(data)
@data.concat *[Escpos::TXT_UNDERL2_ON, data.bytes, Escpos::TXT_UNDERL_OFF]
@data.concat *[TXT_UNDERL2_ON, data.bytes, TXT_UNDERL_OFF]
end

def bold(data)
@data.concat *[Escpos::TXT_BOLD_ON, data.bytes, Escpos::TXT_BOLD_OFF]
@data.concat *[TXT_BOLD_ON, data.bytes, TXT_BOLD_OFF]
end

def left(data = '')
@data.concat *[Escpos::TXT_ALIGN_LT, data.bytes, Escpos::TXT_ALIGN_LT]
@data.concat *[TXT_ALIGN_LT, data.bytes, TXT_ALIGN_LT]
end

def right(data = '')
@data.concat *[Escpos::TXT_ALIGN_RT, data.bytes, Escpos::TXT_ALIGN_LT]
@data.concat *[TXT_ALIGN_RT, data.bytes, TXT_ALIGN_LT]
end

def center(data = '')
@data.concat *[Escpos::TXT_ALIGN_CT, data.bytes, Escpos::TXT_ALIGN_LT]
@data.concat *[TXT_ALIGN_CT, data.encode!('gb18030').bytes, TXT_ALIGN_LT]
end

def inverted(data)
@data.concat *[Escpos::TXT_INVERT_ON, data.bytes, Escpos::TXT_INVERT_OFF]
@data.concat *[TXT_INVERT_ON, data.bytes, TXT_INVERT_OFF]
end

def black
@data.concat *[Escpos::TXT_COLOR_BLACK, data.bytes, Escpos::TXT_COLOR_BLACK]
@data.concat *[TXT_COLOR_BLACK, data.bytes, TXT_COLOR_BLACK]
end

def red
@data.concat *[Escpos::TXT_COLOR_BLACK, data.bytes, Escpos::TXT_COLOR_RED]
@data.concat *[TXT_COLOR_BLACK, data.bytes, TXT_COLOR_RED]
end

def barcode(data, opts = {})
text_position = opts.fetch(:text_position, Escpos::BARCODE_TXT_OFF)
text_position = opts.fetch(:text_position, BARCODE_TXT_OFF)
possible_text_positions = [
Escpos::BARCODE_TXT_OFF,
Escpos::BARCODE_TXT_ABV,
Escpos::BARCODE_TXT_BLW,
Escpos::BARCODE_TXT_BTH
BARCODE_TXT_OFF,
BARCODE_TXT_ABV,
BARCODE_TXT_BLW,
BARCODE_TXT_BTH
]
unless possible_text_positions.include?(text_position)
raise ArgumentError("Wrong text position.")
Expand All @@ -101,21 +204,21 @@ def barcode(data, opts = {})

@data.concat *[
text_position,
Escpos::BARCODE_WIDTH,
BARCODE_WIDTH,
[width],
Escpos::BARCODE_HEIGHT,
BARCODE_HEIGHT,
[height],
opts.fetch(:format, Escpos::BARCODE_EAN13),
opts.fetch(:format, BARCODE_EAN13),
data.bytes
]
end

def partial_cut
@data.concat(Escpos::PAPER_PARTIAL_CUT)
@data.concat(PAPER_PARTIAL_CUT)
end

def cut
@data.concat(Escpos::PAPER_FULL_CUT)
@data.concat(PAPER_FULL_CUT)
end

# Transforms an array of codes into a string
Expand Down
106 changes: 0 additions & 106 deletions app/prints/concerns/escpos.rb
View file

This file was deleted.

0 comments on commit adfe8f9

Please sign in to comment.