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-rw-r--r--klippy/extras/display/hd44780_spi.py14
1 files changed, 7 insertions, 7 deletions
diff --git a/klippy/extras/display/hd44780_spi.py b/klippy/extras/display/hd44780_spi.py
index 97edef31..cd1d9e3e 100644
--- a/klippy/extras/display/hd44780_spi.py
+++ b/klippy/extras/display/hd44780_spi.py
@@ -11,7 +11,7 @@ from .. import bus
LINE_LENGTH_DEFAULT=20
LINE_LENGTH_OPTIONS={16:16, 20:20}
-TextGlyphs = { 'right_arrow': '\x7e' }
+TextGlyphs = { 'right_arrow': b'\x7e' }
@@ -34,17 +34,17 @@ class hd44780_spi:
LINE_LENGTH_DEFAULT)
# framebuffers
- self.text_framebuffers = [bytearray(' '*2*self.line_length),
- bytearray(' '*2*self.line_length)]
+ self.text_framebuffers = [bytearray(b' '*2*self.line_length),
+ bytearray(b' '*2*self.line_length)]
self.glyph_framebuffer = bytearray(64)
self.all_framebuffers = [
# Text framebuffers
- (self.text_framebuffers[0], bytearray('~'*2*self.line_length),
+ (self.text_framebuffers[0], bytearray(b'~'*2*self.line_length),
0x80),
- (self.text_framebuffers[1], bytearray('~'*2*self.line_length),
+ (self.text_framebuffers[1], bytearray(b'~'*2*self.line_length),
0xc0),
# Glyph framebuffer
- (self.glyph_framebuffer, bytearray('~'*64), 0x40) ]
+ (self.glyph_framebuffer, bytearray(b'~'*64), 0x40) ]
def send_4_bits(self, cmd, is_data, minclock):
if is_data:
mask = self.data_mask
@@ -118,7 +118,7 @@ class hd44780_spi:
def write_graphics(self, x, y, data):
pass
def clear(self):
- spaces = ' ' * 2*self.line_length
+ spaces = b' ' * 2*self.line_length
self.text_framebuffers[0][:] = spaces
self.text_framebuffers[1][:] = spaces
def get_dimensions(self):