demo_shapes.py

"""SSD1322 demo (shapes)."""
from time import sleep
from machine import Pin, SPI  # type: ignore
from math import sin, pi
from ssd1322 import Display


def test():
    """Test code."""
    spi = SPI(0, baudrate=25000000, sck=Pin(18), mosi=Pin(19))
    display = Display(spi, dc=Pin(20), cs=Pin(17), rst=Pin(21))

    display.draw_rectangle(1, 1, 30, 30)
    display.fill_rectangle(6, 6, 20, 20)

    display.fill_circle(50, 16, 14)
    display.draw_circle(50, 16, 10, gs=0)

    coords = [[106, 0], [106, 60], [70, 11], [127, 30], [70, 49], [106, 0]]
    display.draw_lines(coords)

    display.fill_ellipse(16, 48, 15, 8)
    display.draw_ellipse(16, 48, 8, 15)

    display.fill_polygon(5, 50, 48, 8)
    display.draw_polygon(7, 50, 48, 15)

    display.draw_line(117, 63, 127, 53)
    display.draw_vline(127, 53, 10)
    display.draw_hline(117, 63, 10)

    # Sine wave drawn with pixels
    Fs = 16000
    f = 250
    for n in range(128):
        display.draw_pixel(n + 128, int((sin(2 * pi * f * n / Fs) * 31) + 31))

    display.present()

    sleep(10)
    display.cleanup()
    print('Done.')


test()