from machine import Pin, SoftI2C
import ssd1306

i2c = SoftI2C(sda=Pin(21), scl=Pin(22))
display = ssd1306.SSD1306_I2C(128, 64, i2c)

tree_sprite = [
    "        1        ",
    "       111       ",
    "      11111      ",
    "     1111111     ",
    "        1        ",
    "       111       ",
    "      11111      ",
    "     1111111     ",
    "        1        ",
    "       111       ",
    "      11111      ",
    "     1111111     ",
    "        1        ",
    "        1        ",
    "        1        "
]

def draw_tree(x, y, scale):
    for r, row in enumerate(tree_sprite):
        for c, p in enumerate(row):
            if p == "1":
                display.fill_rect(
                    x + c * scale,
                    y + r * scale,
                    scale,
                    scale,
                    1
                )

display.fill(0)
draw_tree(10, 0, 2)
display.show()