From d17075f7bedf6265e79d8311c3e7ae0dab087c8e Mon Sep 17 00:00:00 2001
From: Scott Allen <saydisp-git@yahoo.ca>
Date: Thu, 30 Jun 2016 19:59:56 -0400
Subject: [PATCH] Make screen buffer static & frame vars protected

---
 src/Arduboy2.cpp |  2 ++
 src/Arduboy2.h   | 19 ++++++++++---------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/Arduboy2.cpp b/src/Arduboy2.cpp
index 04d26cc..6b763c0 100644
--- a/src/Arduboy2.cpp
+++ b/src/Arduboy2.cpp
@@ -6,6 +6,8 @@
 //========== class Arduboy2Base ==========
 //========================================
 
+uint8_t Arduboy2Base::sBuffer[(HEIGHT*WIDTH)/8];
+
 Arduboy2Base::Arduboy2Base()
 {
   // frame management
diff --git a/src/Arduboy2.h b/src/Arduboy2.h
index 2972bbd..d495497 100644
--- a/src/Arduboy2.h
+++ b/src/Arduboy2.h
@@ -211,14 +211,6 @@ public:
    */
   int cpuLoad();
 
-  uint8_t frameRate;
-  uint16_t frameCount;
-  uint8_t eachFrameMillis;
-  long lastFrameStart;
-  long nextFrameStart;
-  bool post_render;
-  uint8_t lastFrameDurationMs;
-
   /// useful for getting raw approximate voltage values
   uint16_t rawADC(uint8_t adc_bits);
 
@@ -227,7 +219,16 @@ protected:
   void sysCtrlSound(uint8_t buttons, uint8_t led, uint8_t eeVal);
 
   // Screen buffer
-  uint8_t sBuffer[(HEIGHT*WIDTH)/8];
+  static uint8_t sBuffer[(HEIGHT*WIDTH)/8];
+
+  // For frame funcions
+  uint8_t frameRate;
+  uint16_t frameCount;
+  uint8_t eachFrameMillis;
+  long lastFrameStart;
+  long nextFrameStart;
+  bool post_render;
+  uint8_t lastFrameDurationMs;
 };