Made first version of bootloader

main.py

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+#
+# Petcard Bootloader - v1.0
+# Copyright (c) 2025 FreedTapestry21
+#
+
+from machine import Pin
+import network, urequest, machine
+
+# Define variables
+CONSOLE_WELCOME = """
+Petcard Bootloader - v1.0
+Copyright (c) 2025 FreedTapestry21
+
+Licensed under the MIT license
+"""
+UPDATE = False
+MIRROR = "https://mirror.pixelated.sh/dev/petcard"
+
+# Initialize OK button (with pull down resistor)
+ok = Pin(0, Pin.IN, Pin.PULL_DOWN)
+
+# Define functions
+def download(file, name):
+    print("Downloading " + name + "...")
+    f = open(file)
+    r = urequests.get(MIRROR + "/" + file)
+    f.write(r.text)
+    f.close()
+    r.close
+    print("Downloaded " + name + "!")
+
+def connect(ssid, psk):
+    nic = network.WLAN(network.WLAN.IF_STA)
+    nic.active(True)
+    nic.connect(ssid, psk)
+    while not sta_if.isconnected():
+        pass
+
+def boot():
+    import system
+    init()
+
+# Check if button is pressed for recovery/update process
+if __name__ == '__main__':
+    print(CONSOLE_WELCOME)
+    if ok.value() == 1:
+        UPDATE = True
+    
+    if UPDATE == True:
+        print("Petcard bootloader has been interupted by the OK button")
+        inp = input("Are you sure you want to enter the Petcard recovery process? (y/N)")
+        if inp == "" or inp == "n" or inp == "N":
+            print("Rebooting to resume boot process...")
+        if inp == "y" or inp == "Y":
+            print("Entering Petcard recovery process...")
+            print("Please enter your Wi-Fi credentials")
+            ssid = input("SSID: ")
+            psk = input("Password: ")
+            connect(ssid, psk)
+            print('Connected to network "' + str(ssid) + '"')
+            
+            # Downloading system.py
+            download("system.py", "Petcard system")
+            download("petcard.py", "Petcard")
+            print("System recovery complete, restarting system...")
+            machine.reset()
+        else:
+            print("'" + inp + "' is not recognized as an option! Rebooting...")
+            machine.reset()
+    else:
+        boot()

petcard.py

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+#
+# Petcard - v1.0
+# Copyright (c) 2025 FreedTapestry21
+#

system.py

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+#
+# Petcard System - v1.0
+# Copyright (c) 2025 FreedTapestry21
+#