Created
March 28, 2024 20:18
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LilyGo T-Display S3 display hand-setup in CircuitPython
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""" | |
LilyGo T-Display S3 display hand-setup. Not normally required if using https://circuitpython.org/board/lilygo_tdisplay_s3/ | |
""" | |
import time | |
import board | |
import digitalio | |
import displayio | |
import paralleldisplaybus | |
import adafruit_st7789 | |
displayio.release_displays() | |
lcd_power = digitalio.DigitalInOut(board.LCD_POWER_ON) # IO15 | |
lcd_power.switch_to_output(value=True) | |
display_bus = paralleldisplaybus.ParallelBus( | |
# IO39,40,41,42,43,44,45,46,47,48 | |
data_pins = (board.LCD_D0, board.LCD_D1, board.LCD_D2, board.LCD_D3, | |
board.LCD_D4, board.LCD_D5, board.LCD_D6, board.LCD_D7), | |
command = board.LCD_DC, # IO7, | |
chip_select = board.LCD_CS, # IO6, | |
write = board.LCD_WR, # IO8, | |
read = board.LCD_RD, # IO9, | |
reset = board.LCD_RST, # IO5, | |
frequency = 15_000_000, | |
) | |
display = adafruit_st7789.ST7789(display_bus, width=320, height=170, rotation=270, colstart=35) | |
while True: | |
print(time.monotonic(), "this is on screen") | |
time.sleep(0.2) |
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