# Configuration for CS and DC pins (these are FeatherWing defaults on M0/M4):
cs_pin = digitalio.DigitalInOut(board.CE0)
dc_pin = digitalio.DigitalInOut(board.D25)
reset_pin = None
# Config for display baudrate (default max is 24mhz):
BAUDRATE = 16000000
# Setup SPI bus using hardware SPI:
spi = board.SPI()
# Create the ST7789 display:
disp = hx8357.HX8357(spi,
cs=cs_pin,
dc=dc_pin,
rst=reset_pin,
baudrate=BAUDRATE,
width=480,
height=320)
# Create blank image for drawing.
# Make sure to create image with mode 'RGB' for full color.
height = disp.width # we swap height/width to rotate it to landscape!
width = disp.height
image = Image.new('RGB', (width, height))
rotation = 90
# Get drawing object to draw on image.
draw = ImageDraw.Draw(image)
# Draw a black filled box to clear the image.
cs_pin = digitalio.DigitalInOut(board.CE0)
dc_pin = digitalio.DigitalInOut(board.CE1)
reset_pin = None
# Config for display baudrate (default max is 24mhz):
BAUDRATE = 24000000
# Setup SPI bus using hardware SPI:
spi = busio.SPI(clock=SCK, MOSI=MOSI, MISO=MISO)
# Create the ST7789 display:
disp = hx8357.HX8357(spi,
cs=cs_pin,
dc=dc_pin,
rst=reset_pin,
baudrate=BAUDRATE,
width=135,
height=240,
x_offset=53,
y_offset=40)
# Create blank image for drawing.
# Make sure to create image with mode 'RGB' for full color.
if disp.rotation % 180 == 90:
height = disp.width # we swap height/width to rotate it to landscape!
width = disp.height
else:
width = disp.width # we swap height/width to rotate it to landscape!
height = disp.height
image = Image.new("RGB", (width, height))
from adafruit_rgb_display.rgb import color565
import adafruit_rgb_display.hx8357 as hx8357
# Configuration for CS and DC pins (these are TFT FeatherWing defaults):
cs_pin = digitalio.DigitalInOut(board.D9)
dc_pin = digitalio.DigitalInOut(board.D10)
# Config for display baudrate (default max is 24mhz):
BAUDRATE = 24000000
# Setup SPI bus using hardware SPI:
spi = board.SPI()
# Create the HX8357 display:
display = hx8357.HX8357(spi, cs=cs_pin, dc=dc_pin, baudrate=BAUDRATE)
# Main loop:
while True:
# Fill the screen red, green, blue, then black:
for color in ((255, 0, 0), (0, 255, 0), (0, 0, 255)):
display.fill(color565(color))
# Clear the display
display.fill(0)
# Draw a red pixel in the center.
display.pixel(display.width // 2, display.height // 2, color565(255, 0, 0))
# Pause 2 seconds.
time.sleep(2)
# Clear the screen a random color
display.fill(
color565(random.randint(0, 255), random.randint(0, 255),
value_api_url = "https://api.coingecko.com/api/v3/simple/price?ids=ethereum&vs_currencies=usd"
# Configuration for CS and DC pins (these are FeatherWing defaults on M0/M4):
cs_pin = digitalio.DigitalInOut(board.CE0)
dc_pin = digitalio.DigitalInOut(board.CE1)
reset_pin = None
# Config for display baudrate (default max is 24mhz):
BAUDRATE = 24000000
# Setup SPI bus using hardware SPI:
spi = busio.SPI(clock=SCK, MOSI=MOSI, MISO=MISO)
# Create the ST7789 display:
disp = hx8357.HX8357(spi, cs=cs_pin, dc=dc_pin, rst=reset_pin, baudrate=BAUDRATE,
width=100, height=100, x_offset=0, y_offset=0)
# Create blank image for drawing.
# Make sure to create image with mode 'RGB' for full color.
if disp.rotation % 180 == 90:
height = disp.width # we swap height/width to rotate it to landscape!
width = disp.height
else:
width = disp.width # we swap height/width to rotate it to landscape!
height = disp.height
image = Image.new("RGB", (width, height))
# Get drawing object to draw on image.
draw = ImageDraw.Draw(image)