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main.py

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+import time
+import _thread
+from pyb import LED
+from pyb import Accel
+import neopixel
+
+accel = Accel()
+p = machine.Pin.board.RGB
+n = neopixel.NeoPixel(p, 1)
+
+def funcA(sec):
+	time.sleep(sec)
+
+
+	while 1:
+		LED(1).toggle()
+		time.sleep(0.5)
+		LED(2).toggle()
+		time.sleep(0.5)
+		LED(3).toggle()
+		time.sleep(0.5)
+		LED(4).toggle()
+		time.sleep(0.5)
+
+
+def funcC(sec):
+	time.sleep(sec)
+
+
+	while 1:
+		if accel.x()>=10:
+			n[0] = (18, 0, 0)
+			n.write()
+		elif accel.x()<=-10:
+			n[0] = (0, 0, 20)
+			n.write()
+		elif accel.x()<10 and accel.y()>-10:
+			n[0] = (0, 20, 0)
+			n.write()
+		time.sleep(0.2)
+
+if __name__ == '__main__':
+
+
+	_thread.start_new_thread(funcA, (0.5,))
+	_thread.start_new_thread(funcC, (1,))
+
+
+
+
+
+

neopixel.py

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+# NeoPixel driver for MicroPython
+# MIT license; Copyright (c) 2016 Damien P. George, 2021 Jim Mussared
+
+from machine import bitstream
+
+
+class NeoPixel:
+    # G R B W
+    ORDER = (1, 0, 2, 3)
+
+    def __init__(self, pin, n, bpp=3, timing=1):
+        self.pin = pin
+        self.n = n
+        self.bpp = bpp
+        self.buf = bytearray(n * bpp)
+        self.pin.init(pin.OUT)
+        # Timing arg can either be 1 for 800kHz or 0 for 400kHz,
+        # or a user-specified timing ns tuple (high_0, low_0, high_1, low_1).
+        self.timing = (
+            ((400, 850, 800, 450) if timing else (800, 1700, 1600, 900))
+            if isinstance(timing, int)
+            else timing
+        )
+
+    def __len__(self):
+        return self.n
+
+    def __setitem__(self, i, v):
+        offset = i * self.bpp
+        for i in range(self.bpp):
+            self.buf[offset + self.ORDER[i]] = v[i]
+
+    def __getitem__(self, i):
+        offset = i * self.bpp
+        return tuple(self.buf[offset + self.ORDER[i]] for i in range(self.bpp))
+
+    def fill(self, v):
+        b = self.buf
+        l = len(self.buf)
+        bpp = self.bpp
+        for i in range(bpp):
+            c = v[i]
+            j = self.ORDER[i]
+            while j < l:
+                b[j] = c
+                j += bpp
+
+    def write(self):
+        # BITSTREAM_TYPE_HIGH_LOW = 0
+        bitstream(self.pin, 0, self.timing, self.buf)