Content from machine import Pin import machine, neopixel, time import buttons import mch22 import display class ColorKite: mode = 2 n = 5 p = 5 idx = 0 colors_rgb=[(128,0,0),(0,128,0),(0,0,128), (128,128,0),(0,128,128),(128,0,128), (128,64,64),(64,128,64),(64,64,128)] np = neopixel.NeoPixel(machine.Pin(5),n) def btn_a(self,pressed): pass def btn_b(self,pressed): pass def btn_up(self,pressed): if pressed: if self.idx == (len(self.colors_rgb)-1): self.idx = 0 else: self.idx += 1 def btn_down(self,pressed): if pressed: if self.idx == 0: self.idx = len(self.colors_rgb)-1 else: self.idx -= 1 def btn_left(self,pressed): if pressed: if self.mode < 1: self.mode = 4 else: self.mode -= 1 def btn_right(self,pressed): if pressed: if self.mode > 4: self.mode = 1 else: self.mode += 1 def btn_home(self,pressed): if pressed: mch22.exit_python() def btn_select(self,pressed): pass def btn_start(self,pressed): pass def __init__(self): # configure pushbuttons as interrupts buttons.attach(buttons.BTN_A, self.btn_a) buttons.attach(buttons.BTN_B, self.btn_b) buttons.attach(buttons.BTN_START, self.btn_start) buttons.attach(buttons.BTN_SELECT, self.btn_select) buttons.attach(buttons.BTN_HOME, self.btn_home) buttons.attach(buttons.BTN_DOWN, self.btn_down) buttons.attach(buttons.BTN_RIGHT, self.btn_right) buttons.attach(buttons.BTN_UP, self.btn_up) buttons.attach(buttons.BTN_LEFT, self.btn_left) while True: if self.mode == 1: self.clear() elif self.mode == 2: rgb = self.colors_rgb[self.idx] self.bounce(rgb, 70) elif self.mode == 3: rgb = self.colors_rgb[self.idx] self.cycle(rgb, 50) elif self.mode == 4: self.rainbow_cycle(1) # FUNCTIONS FOR LIGHTING EFFECTS # bounce def bounce(self, rgb, wait): for i in range(2 * self.n): for j in range(self.n): self.np[j] = rgb if (i // self.n) % 2 == 0: self.np[i % self.n] = (0, 0, 0) else: self.np[self.n - 1 - (i % self.n)] = (0, 0, 0) self.np.write() time.sleep_ms(wait) # cycle def cycle(self, rgb, wait): for i in range(self.n): for j in range(self.n): self.np[j] = (0, 0, 0) self.np[i % self.n] = rgb self.np.write() time.sleep_ms(wait) # function to go through all colors def wheel(self, pos): # Input a value 0 to 255 to get a color value. # The colours are a transition r - g - b - back to r. if pos < 0 or pos > 255: return (0, 0, 0) if pos < 85: return (255 - pos * 3, pos * 3, 0) if pos < 170: pos -= 85 return (0, 255 - pos * 3, pos * 3) pos -= 170 return (pos * 3, 0, 255 - pos * 3) # rainbow def rainbow_cycle(self, wait): for j in range(255): for i in range(self.n): rc_index = (i * 256 // self.n) + j self.np[i] = self.wheel(rc_index & 255) self.np.write() time.sleep_ms(wait) # turn off all pixels def clear(self): for i in range(self.n): self.np[i] = (0, 0, 0) self.np.write() font="roboto_regular12" try: display.drawFill(0x000000) display.flush() fl = ColorKite() except: display.drawText(0, 0, "No Fancy Lights v2!", 0x000000, font)