| try: | |
| import micropython | |
| except: | |
| pass | |
| def mandelbrot(): | |
| # returns True if c, complex, is in the Mandelbrot set | |
| # @micropython.native | |
| def in_set(c): | |
| z = 0 | |
| for i in range(40): | |
| z = z * z + c | |
| if abs(z) > 60: | |
| return False | |
| return True | |
| lcd.clear() | |
| for u in range(91): | |
| for v in range(31): | |
| if in_set((u / 30 - 2) + (v / 15 - 1) * 1j): | |
| lcd.set(u, v) | |
| lcd.show() | |
| # PC testing | |
| import lcd | |
| lcd = lcd.LCD(128, 32) | |
| mandelbrot() |