kopia lustrzana https://github.com/peterhinch/micropython-nano-gui
39 wiersze
1.0 KiB
Python
39 wiersze
1.0 KiB
Python
# color_setup.py Customise for your hardware config
|
|
|
|
# Released under the MIT License (MIT). See LICENSE.
|
|
# Copyright (c) 2020 Peter Hinch
|
|
|
|
# As written, supports:
|
|
# ili9341 240x320 displays on ESP32
|
|
# Edit the driver import for other displays.
|
|
|
|
# Demo of initialisation procedure designed to minimise risk of memory fail
|
|
# when instantiating the frame buffer. The aim is to do this as early as
|
|
# possible before importing other modules.
|
|
|
|
# WIRING
|
|
# ESP SSD
|
|
# 3v3 Vin
|
|
# Gnd Gnd
|
|
# IO25 DC
|
|
# IO26 CS
|
|
# IO27 Rst
|
|
# IO14 CLK Hardware SPI1
|
|
# IO13 DATA (AKA SI MOSI)
|
|
|
|
from machine import Pin, SPI
|
|
import gc
|
|
|
|
# *** Choose your color display driver here ***
|
|
# ili9341 specific driver
|
|
from drivers.ili93xx.ili9341 import ILI9341 as SSD
|
|
|
|
pdc = Pin(25, Pin.OUT, value=0) # Arbitrary pins
|
|
pcs = Pin(26, Pin.OUT, value=1)
|
|
prst = Pin(27, Pin.OUT, value=1)
|
|
|
|
# Kept as ssd to maintain compatability
|
|
gc.collect() # Precaution before instantiating framebuf
|
|
spi = SPI(1, 10_000_000, sck=Pin(14), mosi=Pin(13), miso=Pin(12))
|
|
ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst)
|