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Improve set_waveform_lut() comments.

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antirez
2024-03-19 09:04:41 +01:00
parent ea99b655bd
commit adcac002a4
1 changed files with 8 additions and 13 deletions
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21
uc8151.py
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@@ -469,7 +469,7 @@ class UC8151:
# know state to prevent ghosting, leaving residues and so forth.
# 2. Waveforms for white-to-white and black-to-black will avoid
# to invert the pixels at all. We will just set the
# voltage needed to confirm the pixel color.
# voltage to ground (see more about this below).
# We use just three tables, as for WHITE->WHITE and BLACK->BLACK
# we will reuse the first tables, possibly modifying them on the
@@ -511,7 +511,7 @@ class UC8151:
row += 1
# Step 2: Finally set the target color for a full period.
# Note that we want to repeat this cycle twice if we are going
# fast or we skipped the ping-pong step, to have a more convincing
# fast, or if we skipped the ping-pong step, to have a more convincing
# white/black contrast and less ghosting at the cost of a minor
# time penalty.
rep = 2 if speed > 3 or no_flickering else 1
@@ -527,20 +527,15 @@ class UC8151:
self.write(CMD_LUT_BW,BW)
self.write(CMD_LUT_WB,WB)
# If no flickering mode is on, for pixels in the same state
# as before, we perform a single frame inversion, then back
# to the actual color.
#
# If no flickering mode is disabled, we use an empty
# If no flickering mode is enabled, we use an empty
# waveform BB and WW. Read the warning below.
#
# WARNING: to just re-affirm the pixel color applying only the
# voltage needed for the target color for the normal duration
# will result in microparticles to be semi-permanently polarized
# towards one way, with damages that often go away in one day or
# alike, but I guess it may ruin the display forever insisting
# enough. So we just put the pixels to ground, and from time to
# time do a full refresh.
# voltage needed for the target color will result in microparticles
# to be semi-permanently polarized towards one way, with damages
# that often go away in one day or alike, but I guess it may ruin the
# display forever insisting enough. So we just put the pixels to
# ground, and from time to time we do a full refresh.
if no_flickering:
self.clear_lut(BW)
self.clear_lut(WB)