Prevent interrupts during LCD commands. They could cause garbage on the LCD.
Prevent interrupts during LCD commands. They could cause garbage on the LCD.

BrewPi/firmware,BrewPi/firmware,glibersat/firmware,etk29321/firmware,glibersat/firmware,BrewPi/firmware,glibersat/firmware,BrewPi/firmware,etk29321/firmware,BrewPi/firmware,etk29321/firmware,glibersat/firmware,BrewPi/firmware,glibersat/firmware,BrewPi/firmware,glibersat/firmware,etk29321/firmware,etk29321/firmware,BrewPi/firmware,glibersat/firmware,etk29321/firmware