[WIP] Features advancement

[BoboTiG]

List a missing features to implement (I do not think all are required). The description of every feature is taken from the command list of the manual.

Developer's guide.

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The print command

• [ ] Print and wrap
• [ ] Print and press enter
• [ ] Jump to the next position TAB
• [ ] Set the horizontal coordinates
• [ ] Print buffer data and paper n point
• [ ] Peripherical equipment

  Formatting commands

• [ ] Set the default row spacing of 32 points
• [ ] Set the left blank posints
• [ ] Set absolute print position

  Character set

• [ ] Setting / canceling custom user
• [ ] User defined character
• [ ] The abolition of user defined characters

  Status command

• [ ] Real time state
• [ ] Enable / disable automatic upload status

  Graphics settings command

• [ ] Bitmap mode definition
• [ ] Printing transmission bitmap
• [ ] Print raster bitmap
• [ ] Print NV bitmap
• [ ] The definition of NV bitmap

  The auxiliary function command

• [ ] Set the control parameters of the command
• [ ] Cancal / activation panel buttons (only for key)

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:heavy_check_mark: List of implemented features.

The print command

• [x] Print buffer data and paper n (feed)

  Formatting commands

• [x] Set the line spacing N bit (line_spacing)
• [x] Set the alignment, alignment left, right, center alignment (justify)
• [x] Set the double wide mode (double_width)
• [x] Cancel the double wide mode (double_width)
• [x] Set the left spacing (left_margin)

  Character set

• [x] Set print format (double_height)
• [x] Heightening set font widening (size)
• [x] Cancel / set visual mode (inverse)
• [x] Setting / canceling 90° rotation mode (rotate)
• [x] To host trnsfer printer status (status)
• [x] Cancel / set overlapping mode (strike)
• [x] Setting / canceling bold font (bold)
• [x] Set the right character spacing (char_spacing)
• [x] Set / character upside down to cancel (upside_down)
• [x] Set underline the point height (underline)
• [x] Selection of Chinese mode (chinese)
• [x] Cancel Chinese mode (chinese)
• [x] Set the print mode for Chinese characters (chinese_format)
• [x] The choice of international character set (charset)
• [x] Select the character code table (codepage)

  Initialization commands

• [x] Init printer (__init__)

  Graphics settings command

• [x] Select the bitmap mode (image)

  Barcode setup command

• [x] Select the HRI print mode (barcode_position)
• [x] Set the bar code height (barcode_height)
• [x] Set the bar code width (barcode_width)
• [x] Barcode printing (barcode)
• [x] Set the bar code printed of the left spacing (barcode_left_margin)

  The auxiliary function command

• [x] Sleep parameters (sleep and wake)
• [x] Selection of Chinese code format (chinese_format)
• [x] Self testing page print (test)

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