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Scroll pHAT HD Driver

Project description


  • New: Added gamma correction


  • New: Added set_brightness to globally set maximum display brightness
  • New: Added get_buffer_shape to return internal buffer shape
  • New: Added get_shape to return display shape
  • New: Added set_clear_on_exit, pass True/False to set/clear
  • Improvement: draw_char no longer fills black pixels, which was incongruent with letter spacing
  • Improvement: ‘1’ in font3x5 is now 3 pixels wide
  • Improvement: Monospacing option for fonts
  • Improvement: Fonts can now be indexed by char in addition to ordinal
  • Improvement: Clear now resets scroll position
  • Improvement: Fill now grows buffer and fills in single operations
  • Improvement: scroll(0,0) no longer enforces a default scroll
  • Improvement: width/height now private, reimplemented as read-only properties
  • Improvement: initialization now detects disabled i2c or missing pHAT and emits a friendly error
  • Improvement: cleared display sooner to mitigate flash of lit pixels on startup
  • Bugfix: Corrected default scroll direction
  • Bugfix: 90 and 270 degree rotations are no longer cropped to 7 pixels wide
  • Bugfix: Fixed missing version_info
  • Bugfix: Graph catches IndexError and gracefully ignores missing values


  • Initial release

Project details

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