Merge branch 'main-patch-e121' into 'main'

added stub

See merge request !1

Stub/neoPixel.c

+#include <stdio.h>
+#include <stdlib.h>
+
+#include "pico/stdlib.h"
+#include "hardware/pio.h"
+#include "hardware/clocks.h"
+#include "ws2812.pio.h"
+
+#define GPIO 28
+
+static inline void setPixel(uint32_t pixel_grb) {
+    pio_sm_put_blocking(pio0, 0, pixel_grb * 256);
+}
+
+    //Todo make function which call a loop which fades from one clour to another
+    //use setPixel
+    //first 256 for white
+    //second 256 for green
+    //third 256 for red
+    //forth 256 for blue
+
+int main() {
+    stdio_init_all();
+    uint offset = pio_add_program(pio0, &ws2812_program);
+    ws2812_program_init(pio0, 0, offset, GPIO, 800000, true);
+    while (1) {
+        //call subroutine 
+    }
+}