   Serial1.begin(115200);    	//initialize Serial1
   Serial.begin(115200);    	//initialize Serial1
 
-  for(int i = 0; i < buffer_size; i++) buffer_in[i] = '\0';
+  for(int i = 0; i < buffer_size; i++) buffer_in[i] = 0;
 
   ww.initialize();
   ww.draw_string(5, 6, "BLUE", Color(30, 35, 255).color_16(), 3);

WearableWayfinder ww = WearableWayfinder(&tft);

int old_pot = 0;
const int buffer_size = 128;
char buffer_in[buffer_size];
int char_index = 0;


/* LucidTronix Wearable Wayfinder 
 * Blue Tooth Transeiver
 * written by samwell freeman for LucidTronix
 * For instructions, details and schematic, See:
 * http://www.lucidtronix.com/tutorials/64
 */
