Revision 7:eb08743a8674, committed 2019-08-02

Comitter:

stiotchallenge

Date:

Fri Aug 02 04:47:04 2019 +0000

Parent:

6:4e6ec83d3c83

Commit message:

Module 1: Hello World

Changed in this revision

diff -r 4e6ec83d3c83 -r eb08743a8674 main.cpp
--- a/main.cpp	Wed Sep 13 11:30:50 2017 +0000
+++ b/main.cpp	Fri Aug 02 04:47:04 2019 +0000
@@ -1,12 +1,20 @@
 #include "mbed.h"
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
 
+DigitalIn mybutton(USER_BUTTON);
 DigitalOut myled(LED1);
+Serial pc(SERIAL_TX, SERIAL_RX);
 
 int main() {
-    while(1) {
-        myled = 1; // LED is ON
+    int i = 1;
+    pc.printf("Hello World !\n");
+    if (mybutton == 0) { // Button is pressed
+        myled = !myled; // Toggle the LED state
         wait(0.2); // 200 ms
-        myled = 0; // LED is OFF
-        wait(1.0); // 1 sec
-    }
+        }
+    pc.printf("This program runs since %d seconds.\n", i++);
+    wait(1);
 }