Init and setup the matrix. might have some other utility functions

teensy/LuaScreen.ino

@@ -5,16 +5,19 @@
   This example code is in the public domain.
  */
 
+#include <cstdlib>
 #include "lua.hpp"
 #include "log.h"
+#include "matrix.h"
 
 void setup() {
   // initialize the digital pin as an output.
   // Pin 13 has an LED connected on most Arduino boards:
   //pinMode(13, OUTPUT);
   LogOut.begin(9600);
-  delay(10000);
+  delay(10000); // TODO remove this
   
+  setup_matrix();
   l_init();
 }
 

teensy/matrix.cpp

@@ -0,0 +1,16 @@
+#include "matrix.h"
+
+// TODO this needs to setup the panel to actually be in the proper geometry
+RGBmatrixPanel matrixpanel(true);
+
+void setup_matrix() {
+    matrixpanel.begin();
+    // Some defaults
+    matrixpanel.setTextWrap(false);
+    matrixpanel.setFont(&TomThumb);
+}
+
+void loop_matrix() {
+    // I think this might be best left to the lua code?  or it'll run between frame draws in there.
+//    matrix.swapBuffers(false);
+}

teensy/matrix.h

@@ -0,0 +1,13 @@
+#ifndef __LUALIGHTS_LUA_ALLOC_H
+#define __LUALIGHTS_LUA_ALLOC_H
+
+#include <Adafruit_GFX.h>
+#include <RGBmatrixPanel.h>
+#include <Fonts/TomThumb.h>
+
+extern RGBmatrixPanel matrixpanel;
+
+void setup_matrix();
+void loop_matrix();
+
+#endif