Diff: main.cpp

Revision:

1:d343cf676574

Parent:

0:2bd4c0051d9a

Child:

2:603a8ac68090

diff -r 2bd4c0051d9a -r d343cf676574 main.cpp
--- a/main.cpp	Tue May 16 17:03:58 2017 +0200
+++ b/main.cpp	Wed May 17 09:17:45 2017 +0200
@@ -1,5 +1,41 @@
 #include "mbed.h"
 
-int main()
-{  
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+
+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
+	myled4 = 0;            //LED4 is OFF
+
+    mybutton.fall(&changetempo);  //Interrupt to change tempo
+
+    while(1) {
+        myled2 = 1;   // LED2 is ON
+        wait(tempo);  // wait tempo
+        myled2 = 0;   // LED2 is OFF
+        myled1 = 1;   // LED1 is ON
+        wait(tempo);  // wait tempo
+        myled1 = 0;   // LED1 is OFF
+        myled3 = 1;   // LED3 is ON
+        wait(tempo);  // wait tempo
+        myled3 = 0;   // LED3 is OFF
+        myled4 = 1;   // LED4 is ON
+        wait(tempo);  // wait tempo
+        myled4 = 0;   // LED4 is OFF
+    }
+}