added skeleton code

4_Bit_Binary_Counter SKELETON.c

+#include "pico/stdlib.h"
+
+
+const uint decrementButton = 21;
+const uint incrementButton = 22;
+const uint resetButton = 20;
+
+const uint bitLedOne= 5;
+const uint bitLedTwo = 4;
+const uint bitLedThree = 3;
+const uint bitLedFour = 2;
+
+
+
+
+int main() {
+
+    //Initialise your IO
+
+    int counter = 0;
+
+
+
+    while (true) {
+        if((counter % 2) > 0) {gpio_put(bitLedOne,1);} else {gpio_put(bitLedOne,0);}
+        //Add for the other LED's
+
+        if(gpio_get(incrementButton) == 0){}
+        //Make the buttons do something
+
+
+
+
+    }
+}

LED_Animation SKELETON.c

+#include "pico/stdlib.h"
+
+//Function definition
+void animation(int length);
+
+int main() {
+
+    //Define how fast you want your animation to play in MS
+    const int animationStep = 50;
+
+
+    //Initialise all LEDS - Use a for loop
+
+
+    //Loop animation
+    while (true) {
+        animation1(animationStep);        
+    }
+}
+
+
+
+void animation1(int length) {
+    //Add your custom animation
+}
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