LiquidCrystal libraray initialization

Hello,

i have 16x2 LCD display, was playing really long time, but found when used with LC library, that it doesnt initialize second time switched to 16x2.

In library the display is default initialized to 16x1. When running in 4bit mode the reinitialization is quite problematic to reinitialize.

In new arduino 17 i dont know where are libraries .o files? like i have to do the change in library...

In Arduino 0017, libraries are recompiled with your sketch (like the core), so you don't need to delete any .o files.

Look in the new "Hello world" example, you are probably missing one line in Setup() :wink: