micropython-st7789py-lcd-dr.../examples/ttgo_hello.py

64 wiersze
1.8 KiB
Python
Czysty Zwykły widok Historia

2020-02-01 21:14:12 +00:00
"""
ttgo_hello.py
Writes "Hello!" in random colors at random locations on a
LILYGO® TTGO T-Display.
https://www.youtube.com/watch?v=atBa0BYPAAc
"""
import random
from machine import Pin, SPI
import st7789py as st7789
# Choose a font
# from fonts import vga1_8x8 as font
# from fonts import vga2_8x8 as font
# from fonts import vga1_8x16 as font
# from fonts import vga2_8x16 as font
# from fonts import vga1_16x16 as font
# from fonts import vga1_bold_16x16 as font
# from fonts import vga2_16x16 as font
# from fonts import vga2_bold_16x16 as font
# from fonts import vga1_16x32 as font
# from fonts import vga1_bold_16x32 as font
# from fonts import vga2_16x32 as font
from fonts import vga2_bold_16x32 as font
def main():
tft = st7789.ST7789(
SPI(2, baudrate=30000000, polarity=1, phase=1, sck=Pin(18), mosi=Pin(19)),
135,
240,
reset=Pin(23, Pin.OUT),
cs=Pin(5, Pin.OUT),
dc=Pin(16, Pin.OUT),
backlight=Pin(4, Pin.OUT),
rotation=0)
while True:
for rotation in range(4):
tft.rotation(rotation)
tft.fill(0)
col_max = tft.width - font.WIDTH*6
row_max = tft.height - font.HEIGHT
for _ in range(100):
tft.text(
font,
"Hello!",
random.randint(0, col_max),
random.randint(0, row_max),
st7789.color565(
random.getrandbits(8),
random.getrandbits(8),
random.getrandbits(8)),
st7789.color565(
random.getrandbits(8),
random.getrandbits(8),
random.getrandbits(8))
)
main()