BOARDS/CARDPUTER CircuitPython/oslike_boilerplate/code.py

from keyb import Keyboard # type: ignore
import time, os, rtc, json # type: ignore
import board, busio, sdcardio, storage, terminalio, displayio # type: ignore
from adafruit_display_text import label # type: ignore
from adafruit_display_shapes.rect import Rect # type: ignore

### DEFAULT HOME PAGE # # # # # # # # # #
def home():
    title_label.text = "Home"
    title_label.x = 95
    title_label.y = 14

    page_label.text = """
hello :) 
    """
    page_label.x = 5
    page_label.y = 30

# # # # # # # # # # # # # # # # # # 


# SET UP SD CARD
spi = busio.SPI(board.SD_SCK, MOSI=board.SD_MOSI, MISO=board.SD_MISO)
cs = board.SD_CS

try:
    sdcard = sdcardio.SDCard(spi, cs)
    vfs = storage.VfsFat(sdcard)

    storage.mount(vfs, "/sd") # access files on sd card here
except OSError:
    pass # SD card not inserted/found


# SET UP DISPLAY
display = board.DISPLAY
display_group = displayio.Group()
display.root_group = display_group

# Header Bar
rect = Rect(0, 0, 238, 30, fill=0x1f4476)
display.root_group.append(rect)

# Page Title
title_font = terminalio.FONT
title_color = 0xffffff
title_label = label.Label(title_font, text="Home", color=title_color, scale=2)
display.root_group.append(title_label)


# Page Text
page_font = terminalio.FONT
page_color = 0xffffff
page_label = label.Label(page_font, text="page_text", color=page_color, scale=1)
display.root_group.append(page_label)

home()

keyb = Keyboard()


## PROGRAM MAIN LOOP (WORKS FROM HOME PAGE IF OTHER PAGES HAVE THEIR OWN LOOPS)
while True:
    key = keyb.scan()