First version of the SYSTEM module

main.py

@@ -2,9 +2,12 @@
 # Petcard Bootloader - v1.0
 # Copyright (c) 2025 FreedTapestry21
 #
+# Licensed under the MIT license
+#
 
 from machine import Pin
-import network, urequest, machine
+import machine
+#import network, urequest, machine
 
 # Define variables
 CONSOLE_WELCOME = """
@@ -37,12 +40,13 @@ def connect(ssid, psk):
         pass
 
 def boot():
-    import system
-    init()
+    print("Loading system...")
+    with open("petcard.py") as app:
+        exec(app.read())
 
-# Check if button is pressed for recovery/update process
-if __name__ == '__main__':
+def main():
     print(CONSOLE_WELCOME)
+    UPDATE = False
     if ok.value() == 1:
         UPDATE = True
     
@@ -51,21 +55,29 @@ if __name__ == '__main__':
         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...")
+            machine.soft_reset()
         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)
+            #connect(ssid, psk)
             print('Connected to network "' + str(ssid) + '"')
             
             # Downloading system.py
-            download("system.py", "Petcard system")
-            download("petcard.py", "Petcard")
+            # Disabled due to being stuck with a Pico for now
+            #download("system.py", "Petcard system")
+            #download("petcard.py", "Petcard")
             print("System recovery complete, restarting system...")
-            machine.reset()
+            machine.soft_reset()
         else:
             print("'" + inp + "' is not recognized as an option! Rebooting...")
-            machine.reset()
+            machine.soft_reset()
     else:
-        boot()
+        boot()
+
+
+
+# Check if button is pressed for recovery/update process
+if __name__ == '__main__':
+    main()

petcard.py

@@ -1,4 +0,0 @@
-#
-# Petcard - v1.0
-# Copyright (c) 2025 FreedTapestry21
-#

system.py

@@ -1,4 +1,112 @@
 #
 # Petcard System - v1.0
 # Copyright (c) 2025 FreedTapestry21
-#
+#
+# Licensed under the MIT license
+#
+
+# Importing libraries
+import sys, time, machine, framebuf, ssd1306, _thread
+
+# Start Petcard frontend on core 1
+with open("petcard.py") as app:
+        _thread.start_new_thread(exec(app.read()), ())
+
+# Initialize global variables
+CONFIG = json.loads(open("config.json", "r").read())
+
+TEXT_HEIGHT = 8
+PADDING = 4
+
+# Initialize classes
+class Display:
+    def __init__(self, disp, x, y) -> None:
+        self.x = x
+        self.y = y
+        self.type = disp
+        self.pages = y // 8
+        self.buffer = framebuf.FrameBuffer(bytearray(self.pages * x), x, y, framebuf.MONO_VLSB)
+
+    def log(self, msg, IGN=False): # IGN => IGNore to report to console (Only log)
+        if CONFIG["debug"] == 1:
+            date = time.localtime()
+            stamp = str(date[0]) + "-" + str(date[1]) + "-" + str(date[2]) + " " + str(date[3]) + ":" + str(date[4]) + ":" + str(date[5])
+            if IGN == False:
+                text = "[" + stamp + "] " + msg
+                print(text)
+            else:
+                if msg == "":
+                    text = msg
+                else:
+                    text = "[" + stamp + "] " + msg
+            if CONFIG["logging"] == 1: # Write log to log file
+                with open(CONFIG["logfile"], "a") as file:
+                    file.write(text + '\n')
+                    file.close()
+    
+    def init(self):
+        if self.type == "SSD1306":
+            self.i2c = machine.I2C(0, sda=machine.Pin(4), scl=machine.Pin(5))
+            self.display = ssd1306.SSD1306_I2C(128, 64, self.i2c)
+        
+    def update(self):
+        self.display.blit(self.buffer, 0, 0)
+        self.display.show()
+
+class Controls:
+    def __init__(self):
+        pass
+    
+    def waitfor(self):
+        while True:
+            for x in CONFIG["controls"]:
+                if machine.Pin(int(CONFIG["controls"][x]), machine.Pin.IN, machine.Pin.PULL_DOWN).value() == 1:
+                    for y in CONFIG["controls"]:
+                        if CONFIG["controls"][y] == x:
+                            return y
+                else: pass
+
+class UI:
+    def __init__(self):
+        self.selection = -1
+    def menu(self, display, controls, entries):
+        if self.selection == -1:
+            self.selection = 0
+        while True:
+            inp = controls.waitfor()
+            if inp == "down":
+                self.selection = self.selection + 1
+            if inp == "up":
+                self.selection = self.selection - 1
+            if self.selection >= len(entries):
+                self.selection = 0
+            if self.selection < 0:
+                self.slection = len(entries)
+            print(str(self.selection))
+            display.buffer.fill(0)
+            display.buffer.fill_rect(0, int(self.selection*TEXT_HEIGHT) + int(self.selection*PADDING) + 2, display.x, 10, 1)
+            i = PADDING
+            q = 0
+            for x in entries:
+                if i < display.y:
+                    if q == self.selection:
+                        display.buffer.text(x, 0, i, 0)
+                    else:
+                        display.buffer.text(x, 0, i, 1)
+                    i = i + TEXT_HEIGHT + PADDING
+                    q = q + 1
+                else:
+                    pass
+            display.update()
+            time.sleep(0.2)
+                
+        display.update()
+        return display
+
+# Initialize functions
+
+def quit(msg=""):
+    if msg == '':
+        sys.exit()
+    else:
+        print("[" + NAME + "] " + msg)