Frozenverse/LiquidCrystal_I2C
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

not needed

Browse Source
This commit is contained in:
Mateusz Szafraniec 2018-02-06 22:31:59 +01:00
parent 6aa5b8b47a
commit 88e1a4b9ec
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
LiquidCrystal_I2C.cpp
View File

@ -82,8 +82,7 @@ void LiquidCrystal_I2C::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
// SEE PAGE 45/46 FOR INITIALIZATION SPECIFICATION!
// according to datasheet, we need at least 40ms after power rises above 2.7V
// before sending commands. Arduino can turn on way befer 4.5V so we'll wait 50
if (_oled) delay(500);
else delay(50);
delay(50);
// Now we pull both RS and R/W low to begin commands
expanderWrite(_backlightval); // reset expanderand turn backlight off (Bit 8 =1)