Sets the font used for text. The library current has the Font_4x6 and Font_5x7 built in.
YourScreen.textFont(font)
font: font to set
Nothing
YourScreen.beginDraw();
YourScreen.clear();
YourScreen.stroke(255, 255, 255);
YourScreen.textFont(Font_5x7);
YourScreen.text("abc", 0, 1);
YourScreen.endDraw();