Content import ugfx, badge, deepsleep ugfx.init() # Based on http://0pointer.de/blog/projects/mandelbrot.html #dimensions = (badge.BADGE_EINK_WIDTH, badge.BADGE_EINK_HEIGHT) dimensions = (296, 128) scale = 1.0/(dimensions[0]/3) #center = [2.2, 1.5] # Use this for Mandelbrot set center = (1.5, 1.5) # Use this for Julia set iterate_max = 20 # Calculate the mandelbrot sequence for the point c with start value z def iterate_mandelbrot(c, z = 0): for n in range(iterate_max + 1): z = z*z +c if abs(z) > 2: return n return None ## Draw our image for y in range(dimensions[1]): for x in range(dimensions[0]): c = complex(x * scale - center[0], y * scale - center[1]) #n = iterate_mandelbrot(c) # Use this for Mandelbrot set n = iterate_mandelbrot(complex(0.3, 0.6), c) # Use this for Julia set if n is None: ugfx.pixel(x, y, ugfx.BLACK) else: ugfx.pixel(x, y, ugfx.WHITE) ugfx.flush() badge.eink_busy_wait() deepsleep.start_sleeping(60000)