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| author | Kevin O'Connor <kevin@koconnor.net> | 2020-01-24 00:01:48 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2020-01-24 00:04:31 -0500 |
| commit | ef4710c6e0fda3e1939dfd5f1bd5011531ae6630 (patch) | |
| tree | 3bc0f27e4aa4e32349bc0776572043f6c11b11fc /klippy/extras/display/hd44780.py | |
| parent | fe76fbe820547ee093d4c6a5c6701b00548014da (diff) | |
| download | kutter-ef4710c6e0fda3e1939dfd5f1bd5011531ae6630.tar.gz kutter-ef4710c6e0fda3e1939dfd5f1bd5011531ae6630.tar.xz kutter-ef4710c6e0fda3e1939dfd5f1bd5011531ae6630.zip | |
hd44780: Increase timeout to 40us
There have been several reports that increasing the delay from 37us to
40us eliminates screen corruption on some clone hd44780 displays.
Increase the timeout value so that the standard code works on these
displays.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/extras/display/hd44780.py')
| -rw-r--r-- | klippy/extras/display/hd44780.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/extras/display/hd44780.py b/klippy/extras/display/hd44780.py index 77fd3b40..1a766654 100644 --- a/klippy/extras/display/hd44780.py +++ b/klippy/extras/display/hd44780.py @@ -8,7 +8,7 @@ import logging BACKGROUND_PRIORITY_CLOCK = 0x7fffffff00000000 -HD44780_DELAY = .000037 +HD44780_DELAY = .000040 class HD44780: def __init__(self, config): |