William Marsh / Mbed OS serial-demo

Test program for serial interface

This program turns the red LED on and then waits for a character to be entered at the terminal. The LED then goes off for 500ms before the cycle repeats.

The purpose of the program is to demonstrate the use of the serial link

Diff: main.cpp

Revision:
4:a2d1329d042c
Parent:
3:5b27b27e68ab
--- a/main.cpp	Wed Jan 09 22:22:22 2019 +0000
+++ b/main.cpp	Wed Jan 22 12:34:48 2020 +0000
@@ -13,6 +13,7 @@
         c = pc.getc();
         myled = 1;  // turn off
         pc.putc(c);
+        pc.putc(c); // echo twice
         pc.putc('\r');
         pc.putc('\n');
         wait(0.5);