Added UART to testing.

Author: matthewelse

libraries/tests/LPC1114/Blinky/main.cpp

@@ -4,7 +4,9 @@ DigitalOut led(P1_9);
 
 int main() {
 	while (1) {
+		printf("Testing...\r\n");
 		led = 1;
+		printf("LED on");
 		wait(0.5);
 		led = 0;
 		wait(0.5);