From de5006875675e5750235cebdd28836aceb2fc1c8 Mon Sep 17 00:00:00 2001
From: Matthew DeHaven <dehavenm@gmail.com>
Date: Thu, 30 May 2019 00:21:28 +0000
Subject: [PATCH] Added information on reading button status

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index a52de92..13aeb9b 100644
--- a/README.md
+++ b/README.md
@@ -82,3 +82,8 @@ Sets the backlight color (enter 0x00 to turn the backlight off). When using the
 `void CharLCD::print(std::string text)`
 
 Writes text to the LCD screen. The LCD text input is based on ASCII, so the string used must be ASCII formatted. 
+
+
+`uint8_t CharLCD::readButtons(void)`
+
+Returns the status of all five buttons contained in an 8-bit integer value, with each the five least significant bits representing one button (1 for pressed, 0 for not pressed). See example code lcd.cpp in /example folder for commands to get the status of each individual button.