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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-09-20 14:29:19 -0400 |
|---|---|---|
| committer | KevinOConnor <kevin@koconnor.net> | 2018-09-21 16:39:38 -0400 |
| commit | 1379a590854afdc8dbdedf7f5807039ad0bfe785 (patch) | |
| tree | 18bdce57625fe153850a79a109601eab982cd1b5 | |
| parent | 7cca8d970ac7d19784d621865100470de2fa8092 (diff) | |
| download | kutter-1379a590854afdc8dbdedf7f5807039ad0bfe785.tar.gz kutter-1379a590854afdc8dbdedf7f5807039ad0bfe785.tar.xz kutter-1379a590854afdc8dbdedf7f5807039ad0bfe785.zip | |
st7920: No need to clear glyph framebuffer before programming glyphs
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | klippy/extras/display/st7920.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/klippy/extras/display/st7920.py b/klippy/extras/display/st7920.py index 4d002abd..9d575218 100644 --- a/klippy/extras/display/st7920.py +++ b/klippy/extras/display/st7920.py @@ -108,18 +108,19 @@ class ST7920: 0x06, # Set positive update direction 0x0c] # Enable display and hide cursor self.send(cmds) - self.flush() # Setup animated glyphs self.cache_glyph('fan1', 0) self.cache_glyph('fan2', 1) self.cache_glyph('bed_heat1', 2) self.cache_glyph('bed_heat2', 3) + self.flush() def cache_glyph(self, glyph_name, glyph_id): icon = icons.Icons16x16[glyph_name] for i, bits in enumerate(icon): pos = glyph_id*32 + i*2 - data = [(bits >> 8) & 0xff, bits & 0xff] - self.glyph_framebuffer[pos:pos+len(data)] = data + b1, b2 = (bits >> 8) & 0xff, bits & 0xff + self.glyph_framebuffer[pos:pos+2] = [b1, b2] + self.all_framebuffers[1][1][pos:pos+2] = [b1 ^ 1, b2 ^ 1] self.cached_glyphs[glyph_name] = (0, glyph_id*2) def write_text(self, x, y, data): if x + len(data) > 16: |