Adafruit FONA 800H breakout

Dependencies:   mbed

Revision:
2:aaef20ac9044
Parent:
1:dba6dedf6cd3
--- a/main.cpp	Thu Mar 10 05:52:15 2016 +0000
+++ b/main.cpp	Thu Mar 10 01:53:00 2016 -0500
@@ -108,12 +108,14 @@
     
     while (true) {
         pcSerial.printf("FONA> ");
+        // if nothing is available on the pcSearial port but there is something on the fona serial, then print it (flush it) to the pc Serial
         while (! pcSerial.readable() ) {
             if (fona.readable()) {
                 pcSerial.putc(fona.getc());
             }
         }
         
+        // get the input command from the terminal
         char command = pcSerial.getc();
         pcSerial.printf("%c\r\n", command); //loops back to COM port