components/u8g2/doc/grayscale.txt

Tue, 03 Oct 2023 17:24:06 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Tue, 03 Oct 2023 17:24:06 +0200
changeset 77
15dc572a7fcb
parent 0
88d965579617
permissions
-rw-r--r--

Version 0.3.0. Backported network code from experimental roaming project. Will now connect after reset to the strongest AP. Id the signal level drops below -67, extra scans are done to see for a better AP. Nothing is done yet. Removed config.conf file, all info is taken from the project menu and live tests. Better log the board type and send it via json mqtt. Send bssid and current channel too.

Ideas for a grayscale library

Controller:
SSD132x		4 Bit, 16 Level
SSD1327		4 Bit, 16 Level			Variant B/16H
SSD1327		4 Bit, 16 Level			Variant B/16H
SSD1329		4 Bit, 16 Level			Variant B/16H
UC1610		2 Bit, 4 Level			Variant 4V
UC1611		4 Bit, 16 Level			Variant A/16V
UC1617		2 Bit, 4 Level			Variant 4H???
UC1638		2 Bit, 4 Level			Variant 4V
ST75256		2 Bit, 4 Level			Variant 4V



======================

Variant A:

Memory:
aaaabbbb
ccccdddd

aaaa: 0,0
bbbb: 0,1
cccc: 1, 0
dddd: 1,1

======================

Variant B:

Memory:
aaaabbbb
ccccdddd

aaaa: 0,0
bbbb: 1,0
cccc: 0, 1
dddd: 1,1

======================

Variant 4V:

Memory:
aabbccdd
eeffgghh

aa: 0,0
bb: 0,1
cc: 0,2
dd: 0,3
ee: 1,0
ff: 1,1
gg: 1,2
hh: 1,3

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