API runs. no output seen?

teensy/LuaScreen.ino

@@ -15,12 +15,15 @@ void setup() {
   // Pin 13 has an LED connected on most Arduino boards:
   //pinMode(13, OUTPUT);
   LogOut.begin(9600);
-  delay(10000); // TODO remove this
   
+  debug_log("Setting up matrix");  
   setup_matrix();
+  debug_log("Matrix initted, starting lua");
   l_init();
+  debug_log("Lua started");
 }
 
 void loop() {
+  //debug_log("Lua frame");
   l_frame();
 }

teensy/Makefile

@@ -7,7 +7,7 @@ ARDUINO_DIR = /home/ryan/arduino/1.0.6/arduino-1.0.6/
 CFLAGS += -Iinclude -Llib -llua -flto #-DSEND_NON_BLOCKING=1
 CXXFLAGS += -Iinclude -Llib -llua -flto #-DSEND_NON_BLOCKING=1
 # CPPFLAGS += -DSEND_NON_BLOCKING=1
-# LDFLAGS += -flto
+LDFLAGS += -flto
 OTHER_OBJS += lib/liblua.a
 
 include ../extern/Arduino-Makefile/Teensy.mk

teensy/logs.cpp

@@ -98,7 +98,6 @@ void _output_log(const char *file, const char* function, const int line, int mes
       sprintf(buff, "%X", message);
       break;
   }
-  
 
   _write_ring(buff);
 }

teensy/lua.cpp

@@ -21,9 +21,9 @@ ssize_t _write(int fd, const void *buf, size_t count) {return -1;}
 char l_prog_buff[MAX_PRGMSIZE] = "function main()\n"
           "    local i = 0\n"
           "    while true do\n"
-          "      local c = ColorHSV(i % 360, 255, 255)\n"
+          "      local c = matrixpanel.colorHSV(120, 255, 255)\n"
           "      i = i + 1\n"
-          "      drawFastVLine(i % 32, 0, 16, c)\n"
+          "      matrixpanel.drawFastVLine(i % 32, 0, 16, c)\n"
           "    end\n"
           "end\n";
 /*          "function main()\n"
@@ -79,12 +79,12 @@ static void l_memstats() {
 
 // I want to replace this with an arena allocator so that i can get better memory performance in the future
  static void *l_alloc (void *ud, void *ptr, size_t osize, size_t nsize) {
-  l_memstats();
+//  l_memstats();
   
   //"\t->alloc called: 12345678 12345678 12345 12345";
-  char buff[64];
-  sprintf(buff, "\t->alloc called: %08X %08X %05d %05d", (size_t) ud, (size_t) ptr, osize, nsize);
-  debug_log(buff);
+//  char buff[64];
+//  sprintf(buff, "\t->alloc called: %08X %08X %05d %05d", (size_t) ud, (size_t) ptr, osize, nsize);
+//  debug_log(buff);
  
   (void)ud;  (void)osize;  /* not used */
   if (nsize == 0) {

teensy/luamatrix.cpp

@@ -326,5 +326,6 @@ static const struct luaL_Reg matrixpanel_methods[] = {
 
 int luaopen_matrixpanel (lua_State* L) {
   luaL_newlib(L, matrixpanel_methods);
+  lua_setglobal(L, "matrixpanel");
   return 0;
 }

teensy/matrix.cpp

@@ -8,6 +8,8 @@ void setup_matrix() {
     // Some defaults
     matrixpanel.setTextWrap(false);
     matrixpanel.setFont(&TomThumb);
+    matrixpanel.fillScreen(0xFFFF);
+    matrixpanel.swapBuffers(true);
 }
 
 void loop_matrix() {