From 88e1a4b9ec20877e8387ce89603c836e9c613f0b Mon Sep 17 00:00:00 2001 From: Mateusz Szafraniec Date: Tue, 6 Feb 2018 22:31:59 +0100 Subject: [PATCH] not needed --- LiquidCrystal_I2C.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/LiquidCrystal_I2C.cpp b/LiquidCrystal_I2C.cpp index 2d10d5c..ae35f52 100644 --- a/LiquidCrystal_I2C.cpp +++ b/LiquidCrystal_I2C.cpp @@ -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)