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