diff options
Diffstat (limited to 'klippy/extras/display/st7920.py')
| -rw-r--r-- | klippy/extras/display/st7920.py | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/klippy/extras/display/st7920.py b/klippy/extras/display/st7920.py index 74b0fbb6..5b2a943c 100644 --- a/klippy/extras/display/st7920.py +++ b/klippy/extras/display/st7920.py @@ -13,22 +13,22 @@ BACKGROUND_PRIORITY_CLOCK = 0x7fffffff00000000 ST7920_CMD_DELAY = .000020 ST7920_SYNC_DELAY = .000045 -TextGlyphs = { 'right_arrow': '\x1a' } +TextGlyphs = { 'right_arrow': b'\x1a' } CharGlyphs = { 'degrees': bytearray(font8x14.VGA_FONT[0xf8]) } class DisplayBase: def __init__(self): # framebuffers - self.text_framebuffer = bytearray(' '*64) + self.text_framebuffer = bytearray(b' '*64) self.glyph_framebuffer = bytearray(128) self.graphics_framebuffers = [bytearray(32) for i in range(32)] self.all_framebuffers = [ # Text framebuffer - (self.text_framebuffer, bytearray('~'*64), 0x80), + (self.text_framebuffer, bytearray(b'~'*64), 0x80), # Glyph framebuffer - (self.glyph_framebuffer, bytearray('~'*128), 0x40), + (self.glyph_framebuffer, bytearray(b'~'*128), 0x40), # Graphics framebuffers - ] + [(self.graphics_framebuffers[i], bytearray('~'*32), i) + ] + [(self.graphics_framebuffers[i], bytearray(b'~'*32), i) for i in range(32)] self.cached_glyphs = {} self.icons = {} @@ -129,7 +129,7 @@ class DisplayBase: return 1 return 0 def clear(self): - self.text_framebuffer[:] = ' '*64 + self.text_framebuffer[:] = b' '*64 zeros = bytearray(32) for gfb in self.graphics_framebuffers: gfb[:] = zeros |