Diff: main.cpp

Revision:

0:b385f231a65a

Child:

1:8932d9db4aaf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 17 16:43:49 2017 +0200
@@ -0,0 +1,37 @@
+#include "mbed.h"
+ 
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+ 
+InterruptIn mybutton(USER_BUTTON);
+ 
+double tempo = 0.2;    //time to wait
+ 
+void changetempo() {   
+    if(tempo == 0.2)   // If leds have low frequency
+        tempo = 0.1;   // Set the fast frequency
+    else               // If les have fast frequency
+        tempo = 0.2;   // Set the low frequency
+}
+ 
+int main() {
+    myled1 = 0;            //LED1 is OFF
+    myled2 = 0;            //LED2 is OFF
+    myled3 = 0;            //LED3 is OFF
+ 
+    mybutton.fall(&changetempo);  //Interrupt to change tempo
+ 
+    while(1) {
+        myled1 = 1;   // LED2 is ON
+        wait(tempo);  // wait tempo
+        myled1 = 0;   // LED2 is OFF
+        myled2 = 1;   // LED1 is ON
+        wait(tempo);  // wait tempo
+        myled2 = 0;   // LED1 is OFF
+        myled3 = 1;   // LED3 is ON
+        wait(tempo);  // wait tempo
+        myled3 = 0;   // LED3 is OFF
+    }
+}
+ 
\ No newline at end of file