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fade.cpp

+#include <stdio.h>
+#include "pico/stdlib.h"
+#include "hardware/gpio.h"
+#include "pico/binary_info.h"
+#include "WS2812.hpp"
+
+const uint BUTTON_SPEED_UP = 20;
+const uint BUTTON_SLOW_DOWN = 21;
+const uint ON_OFF_BUTTON = 22;
+const uint RGB = 28;
+uint counter = 50;
+
+int main() {
+
+    stdio_init_all();
+
+    //Initialize the LED Strip using ledStrip in WS2812 in Git
+    WS2812 ledStrip(
+        RGB,
+        1,
+        pio0,
+        0
+    );
+
+    //Add button to slow down
+    while (!gpio_get(BUTTON_SLOW_DOWN)) {
+        counter = counter + 50;
+    }
+
+    //add button to speed up
+    while (!gpio_get(BUTTON_SPEED_UP)) {
+        if (counter > 50) {
+            counter = counter - 50;
+        }
+    }
+
+    while (!gpio_get(ON_OFF_BUTTON)) {
+        //Add colours you wish to display in your 
+       
+        //Set all LEDs to Red
+        ledStrip.fill(WS2812::RGB(255, 0, 0));
+        ledStrip.show();
+        sleep_ms(counter);
+
+        for (i = 0; i < 255 < i++) {
+            //Set all Leds to Green
+            ledStrip.fill(WS2812::RGB(255 - i, i , 0));
+            ledStrip.show();
+            sleep_ms(counter);
+        }
+
+        for (i = 0; i < 255 < i++) {
+            //Set all LEDs to Cyan
+            ledStrip.fill(WS2812::RGB(0, 255, i));
+            ledStrip.show();
+            sleep_ms(counter);
+        }
+
+        for (i = 0; i < 255 < i++) {
+            //Set all LEDs to Blue
+            ledStrip.fill(WS2812::RGB(0, 255 - i, 255));
+            ledStrip.show();
+            sleep_ms(counter);
+        }
+
+        for (i = 0; i < 255 < i++) {
+            //Set all LEDs to Pink
+            ledStrip.fill(WS2812::RGB(i, 0, 255));
+            ledStrip.show();
+            sleep_ms(counter);
+        }
+
+        for (i = 0; i < 255 < i++) {
+            //Set all LEDs to Yellow
+            ledStrip.fill(WS2812::RGB(255, 0, 255 - i));
+            ledStrip.show();
+            sleep_ms(counter);
+        }
+    }
+}
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