BOARDS/CARDPUTER CircuitPython/projects/CardPal/code.py

from keyb import Keyboard # type: ignore
import time, os, rtc, json, wifi, supervisor # 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
#import pytumblr # type: ignore
import tumblrapi # type: ignore

### DEFAULT HOME PAGE # # # # # # # # # #
def home(pos = 0):
    title_label.text = "Home"
    title_label.x = 10
    title_label.y = 14

    ip_label.text = my_ip
    ip_label.x = 160
    ip_label.y = 20

    menu_options = ["SD Card", "Tumblr", "Web Server"]
    count = 0
    menu_labs = []
    for option in menu_options:
        if count == pos:
            menu_label = label.Label(terminalio.FONT, text = "> " + option, color=0xffffff, scale=1)
        else:
            menu_label = label.Label(terminalio.FONT, text = option, color=0xffffff, scale=1)
        menu_label.x = 10
        menu_label.y = 45 + count * 10
        display.root_group.append(menu_label)
        menu_labs.append(menu_label)
        count+=1

    while True:
        key = keyb.scan()
        if key == "UP":
            if pos == 0:
                pass
            else:
                menu_labs[pos].text = menu_options[pos]
                pos -= 1
            menu_labs[pos].text = "> " + menu_options[pos]

        elif key == "DOWN":
            if pos == len(menu_options)-1:
                pass
            else:
                menu_labs[pos].text = menu_options[pos]
                pos += 1
            menu_labs[pos].text = "> " + menu_options[pos]

        elif key == "\n":
            option = menu_options[pos]
            if option == "SD Card":
                for lab in menu_labs:
                    display.root_group.remove(lab)
                sd_card()
                return
            elif option == "Tumblr":
                for lab in menu_labs:
                    display.root_group.remove(lab)
                tumblr()
                return
            elif option == "Web Server":
                for lab in menu_labs:
                    display.root_group.remove(lab)
                web_server()
                return

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

def sd_card():
    title_label.text = "SD Card"

    fpos = 0

    filename_labels = []
    files = os.listdir("/sd")
    count = 0
    for filename in files:
        if count == pos:
            filename_label = label.Label(terminalio.FONT, text = "> " + filename, color=0xffffff, scale=1)
        else:
            filename_label = label.Label(terminalio.FONT, text = filename, color=0xffffff, scale=1)
        filename_label.x = 10
        filename_label.y = 45 + count * 10
        display.root_group.append(filename_label)
        filename_labels.append(filename_label)
        count+=1

    while True:
        key = keyb.scan()
        if key == "ESC":
            for lab in filename_labels:
                display.root_group.remove(lab)
            home(pos = 0)
            return


        elif key == "UP":
            if fpos == 0:
                pass
            else:
                filename_labels[fpos].text = files[fpos]
                fpos -= 1
            filename_labels[fpos].text = "> " + files[fpos]

        elif key == "DOWN":
            if fpos == len(files)-1:
                pass
            else:
                filename_labels[fpos].text = files[fpos]
                fpos += 1
            filename_labels[fpos].text = "> " + files[fpos]

        elif key == "\n":
            file = "/sd/" + files[fpos]
            for lab in filename_labels:
                display.root_group.remove(lab)
            file_label = label.Label(terminalio.FONT, text = "", color=0xffffff, scale=1)
            file_label.x = 10
            file_label.y = 45
            display.root_group.append(file_label)

            with open(file, "r") as f:
                file_label.text = f.read()

            while True:
                key = keyb.scan()
                if key == "ESC":
                    display.root_group.remove(file_label)
                    sd_card()
                    return


def tumblr():
    title_label.text = "Tumblr"

    while True:
        key = keyb.scan()
        if key == "ESC":
            home(pos = 1)
            return


def web_server():
    title_label.text = "Web Server"

    while True:
        key = keyb.scan()
        if key == "ESC":
            home(pos = 2)
            return










keyb = Keyboard()


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

wifi_options = [[os.getenv("WIFI1"),os.getenv("WIFIPW1")],
                [os.getenv("WIFI2"),os.getenv("WIFIPW2")],
                [os.getenv("WIFI3"),os.getenv("WIFIPW3")]]


h1 = label.Label(terminalio.FONT, text="Hello!", color=0xffffff, scale=2)
h1.x = 10
h1.y = 15

count = 0
menu_labs = []
for option in wifi_options:
    if count == 0:
        menu_lab = label.Label(terminalio.FONT, text = "> " + option[0], color=0xffffff, scale=1)
    else:
        menu_lab = label.Label(terminalio.FONT, text = option[0], color=0xffffff, scale=1)
    menu_lab.x = 10
    menu_lab.y = 35 + count * 10
    display.root_group.append(menu_lab)
    menu_labs.append(menu_lab)
    count+=1

display.root_group.append(h1)

pos = 0
while True:
    key = keyb.scan()
    if key == "UP":
        if pos == 0:
            pass
        else:
            menu_labs[pos].text = wifi_options[pos][0]
            pos -= 1
        menu_labs[pos].text = "> " + wifi_options[pos][0]
    elif key == "DOWN":
        if pos == len(wifi_options)-1:
            pass
        else:
            menu_labs[pos].text = wifi_options[pos][0]
            pos += 1
        menu_labs[pos].text = "> " + wifi_options[pos][0]
    elif key == "\n":
        WIFI_SSID = wifi_options[pos][0]
        WIFI_PASS = wifi_options[pos][1]
        break

try:
    for lab in menu_labs:
        display.root_group.remove(lab)

    txt = label.Label(terminalio.FONT, text = "", color=0x00ff00, scale=1)
    txt.text = "Connecting to " + WIFI_SSID + "..."
    txt.x = 10
    txt.y = 35
    display.root_group.append(txt)

    wifi.radio.connect(ssid=WIFI_SSID,
                    password=WIFI_PASS)
    my_ip = str(wifi.radio.ipv4_address).strip()

    display.root_group.remove(h1)
    display.root_group.remove(txt)
except ConnectionError as e:
    h1.text = "Aw..."
    
    txt.text = "Could not connect to " + WIFI_SSID
    txt.color = 0xff0000
    txt.x = 10
    txt.y = 35

    txt2 = label.Label(terminalio.FONT, text = "", color=0x89a0a8, scale=1)
    txt2.text = "Press CTRL + C followed by CTRL + D\nto soft-reboot"
    txt2.x = 10
    txt2.y = 100
    
    display.root_group.append(txt2)
    
    while True:
        pass




# 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




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

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

# IP Label
ip_label = label.Label(terminalio.FONT, text="0.0.0.0", color=0x89a0a8, scale=1)
display.root_group.append(ip_label)

home()