from machine import Pin, SoftI2C
import ssd1306
from time import sleep
i2c = SoftI2C(sda=Pin(21), scl=Pin(22))
display = ssd1306.SSD1306_I2C(128, 64, i2c)
tree_sprite = [
    "      1      ", 
    "     111     ",
    "    11111    ",
    "   1111111   ",
    "  111111111  ",
    "    11111    ", 
    "   1111111   ",
    "  111111111  ",
    " 11111111111 ",
    "   1111111   ", 
    "  111111111  ",
    " 11111111111 ",
    "1111111111111",
    "     111     ", 
    "     111     ",
    "     111     "
]

def draw_tree(x_pos, y_pos, scale=3):
    for row_idx, row in enumerate(tree_sprite):
        for col_idx, pixel in enumerate(row):
            if pixel == '1':
                display.fill_rect(
                    x_pos + (col_idx * scale), 
                    y_pos + (row_idx * scale), 
                    scale, 
                    scale, 
                    1
                )
display.poweron()
display.fill(0) 
draw_tree(x_pos=40, y_pos=5, scale=3)
display.show()