Fixed Libraries

lib/LiquidCrystal_I2C/LiquidCrystal_I2C.cpp

@@ -65,10 +65,10 @@ void LiquidCrystal_I2C::begin_priv(uint8_t dotsize) {
     // according to datasheet, we need at least 40ms after power rises above 2.7V
     // before sending commands. Nucleo can turn on way befer 4.5V so we'll wait
     // 50
-    wait_ms(50);
+    wait_us(50000);
     // Now we pull both RS and R/W low to begin commands
     expanderWrite(_backlightval); // reset expanderand turn backlight off (Bit 8 =1)
-    wait_ms(1000);
+    wait_us(1000000);
     // put the LCD into 4 bit mode
     // this is according to the hitachi HD44780 datasheet
     // figure 24, pg 46