Jorine Oosting / Mbed 2 deprecated Minor_test_serial

Test

Dependencies:   MODSERIAL mbed

Fork of Minor_test_serial by First Last

Diff: main.cpp

Revision:
2:43637941ea73
Parent:
1:40470bc517f1
Child:
3:d8ad579c9fef
--- a/main.cpp	Mon Sep 11 10:42:39 2017 +0000
+++ b/main.cpp	Mon Sep 17 19:21:46 2018 +0000
@@ -6,14 +6,17 @@
 
 int main()
 {
-    int i = 0;
-    pc.baud(115200);
+    
+    pc.baud(115200); //setup of bits per second
     pc.printf("Hello World!\r\n");
     
     while (true) {
-        wait(0.5f); // wait a small period of time
-        pc.printf("%d \r\n", i); // print the value of variable i
-        i++; // increment the variable
+        if(pc.readable()){ // returns 1 if there is a byte available, 0 if not
+        char c; // create character
+        c = pc.getc(); // character comes from input pc
+        pc.putc(c);  // print input character on screen 
+        //pc.printf("\n"); //print enter after character
         myled = !myled; // toggle a led
+        }
     }
 }