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Temporary experimental hand-made fast LUT.

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antirez
2024-03-15 16:28:58 +01:00
parent 914a09a5f3
commit 94fa58f70b
1 changed files with 56 additions and 0 deletions
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uc8151.py
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@@ -263,6 +263,59 @@ class UC8151:
self.write(CMD_POF)
self.wait_ready()
def set_handmade_lut(self):
VCOM = bytes([
0x00, 0x01, 0x01, 0x02, 0x00, 0x01,
0x00, 0x02, 0x02, 0x03, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00
])
WW = bytes([
0xa8, 0x02, 0x02, 0x03, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
])
BW = bytes([
0x54, 0x01, 0x01, 0x02, 0x00, 0x01,
0xa8, 0x02, 0x02, 0x03, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
])
WB = bytes([
0xa8, 0x01, 0x01, 0x02, 0x00, 0x01,
0x54, 0x02, 0x02, 0x03, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
])
BB = bytes([
0x54, 0x02, 0x02, 0x03, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
])
self.write(CMD_LUT_VCOM,VCOM)
self.write(CMD_LUT_BW,BW)
self.write(CMD_LUT_WB,WB)
self.write(CMD_LUT_BB,BB)
self.write(CMD_LUT_WW,WW)
# Set the lookup tables used during the display refresh.
# We have a table for each transition possibile:
# white -> white (WW)
@@ -481,6 +534,9 @@ if __name__ == "__main__":
eink.fb.ellipse(10,10,10,10,1)
eink.fb.ellipse(50,50,10,10,1)
#eink.set_handmade_lut()
random.seed(123)
for _ in range(10):
x = random.randrange(100)
y = random.randrange(200)