from machine import Pin, I2C
from utime import sleep
from ssd1306 import SSD1306_I2C
import math as m

print("Hello, Pi Pico W!")
hor = 128
ver = 64
i2c = I2C(1, sda=Pin(14), scl=Pin(15))
dsp = SSD1306_I2C(hor, ver, i2c)

dsp.text("!",int(hor/2-4),int(ver/2-5),1)
for r in range(10,35,5):
    for x in range(-90,2700,1):
        hoek = x * 2 * m.pi / 360
        y = r * m.sin(hoek) + ver/2
        x = r * m.cos(hoek) + hor/2
        dsp.pixel(int(x),int(y),1)
    dsp.show()