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Remove fade_out: risk of polarization due to biased LUT.

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antirez
2024-03-20 15:17:25 +01:00
parent 15167b56ae
commit c36c2b77a1
1 changed files with 0 additions and 26 deletions
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uc8151.py
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@@ -822,32 +822,6 @@ class UC8151:
self.set_speed(orig_speed,no_flickering=orig_no_flickering)
self.wait_and_switch_off()
# Fade off effect.
def fade_out(self,blocking=True):
LUT = bytearray(42)
VCOM = bytearray(44)
LUT[0] = 0b10_00_00_00
LUT[1] = 1 # Frames
LUT[2] = 2 # Frames
LUT[3] = 2 # Frames
LUT[4] = 2 # Frames
LUT[5] = 10 # Repeat
LUT[6] = 0b10_00_00_00
LUT[7] = 3 # Frames
LUT[11] = 10 # Repeat
VCOM[1:6] = LUT[1:6]
VCOM[7:12] = LUT[7:12]
self.write(CMD_LUT_VCOM,VCOM)
self.write(CMD_LUT_WW,LUT)
self.write(CMD_LUT_BB,LUT)
self.write(CMD_LUT_WB,LUT)
self.write(CMD_LUT_BW,LUT)
empty = bytes(self.width*self.height//8)
self.update(blocking=blocking,fb=empty)
self.set_waveform_lut()
if __name__ == "__main__":
from machine import SPI
import random