Dominic Harg / Mbed 2 deprecated 02_TINF_Bitmanipulation

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Dependencies:   mbed

Diff: main.cpp

Revision:
2:cf14d4fb9e33
Parent:
1:d2cce2700a45
diff -r d2cce2700a45 -r cf14d4fb9e33 main.cpp
--- a/main.cpp	Mon Dec 16 18:22:18 2019 +0000
+++ b/main.cpp	Mon Dec 16 18:30:19 2019 +0000
@@ -17,7 +17,12 @@
  
 void shiftled() 
 {       
-    leds = leds | leds << 1;
+    leds = leds << 1;
+    leds = leds | 0b0010; 
+    if ( leds == 0b1111)
+    {
+        leds = leds ^ 0b1111;
+    }
 }
  
 void turn_led2_on()