Update external_interrupt.ino

diff --git a/external_interrupt/external_interrupt.ino b/external_interrupt/external_interrupt.ino
index 77ba9304c3733058f5724e6706f1ade8152a1d7b..597aa501dbe268ceac4f4d7669bf4084099e5fa4 100644 (file)
--- a/external_interrupt/external_interrupt.ino
+++ b/external_interrupt/external_interrupt.ino
@@ -20,18 +20,18 @@ void loop()
        slow_computation();
        
        if (led_state)
-       Serial.println("LED in on.");
+               Serial.println("LED in on.");
        else
-       Serial.println("LED in off.");
+               Serial.println("LED in off.");
 }
 
 void button_pressed_ISR(void)
 {
        if (led_state)
-       {
-       led_state = 0;
-       digitalWrite(LED_PIN, LOW);
-       }
+       {
+               led_state = 0;
+               digitalWrite(LED_PIN, LOW);
+       }
        else
     {
        led_state = 1;