Content from neopixel import NeoPixel import time from machine import Pin import display import random import buttons import mch22 import nvs ## Setup NUM_LEDS = 5 LED_PIN = Pin(5, Pin.OUT) pixels = NeoPixel(LED_PIN, NUM_LEDS) NICKNAME = nvs.nvs_getstr("owner", "nickname") DISPLAY_WIDTH = display.width() def reboot(pressed): if pressed: mch22.exit_python() buttons.attach(buttons.BTN_B,reboot) def wheel(pos): 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) def rainbow_cycle(wait): for j in range(255): for i in range(NUM_LEDS): rc_index = (i * 256 // NUM_LEDS) + j pixels[i] = wheel(rc_index & 255) pixels.write() time.sleep_ms(wait) def drawText(pos_y, text, color): font = "PermanentMarker36" text_width = display.getTextWidth(text, font) if text_width > DISPLAY_WIDTH: font = "PermanentMarker22" text_width = display.getTextWidth(text, font) pos_x = int((DISPLAY_WIDTH - text_width) / 2) display.drawText(pos_x, pos_y, text, color, font) display.drawFill(0) drawText(60, NICKNAME, 0xffffff) drawText(150, "FREE HUGS", 0xffffff) display.flush() ## Loop while True: rainbow_cycle(50)