Implement notetaking app, ST7796 display with touch support, audio beep navigation, and video streaming

boot.py

@@ -1,17 +1,34 @@
 # This file is executed on every boot (including wake-boot from deepsleep)
-import network
 import time
-import rlcd
+import sys
+
+try:
+    import network
+    has_network = True
+except ImportError:
+    has_network = False
+if sys.platform == 'rp2':
+    import st7796 as display_module
+else:
+    import rlcd as display_module
 from machine import Pin, SPI
 import wifi_config
 
 def connect_wifi():
+    if sys.platform == 'rp2':
+        # Skip display and connection setup on RP2 (no network/Wi-Fi hardware)
+        # Keep the sleep window to make REPL interruption easy
+        time.sleep(1.5)
+        return
+
     # Initialize display to show connection progress
     display = None
     try:
+        # ESP32-S3 configuration
         spi = SPI(1, baudrate=20000000, polarity=0, phase=0, sck=Pin(11), mosi=Pin(12))
-        display = rlcd.RLCD(spi, cs=Pin(40), dc=Pin(5), rst=Pin(41))
+        display = display_module.RLCD(spi, cs=Pin(40), dc=Pin(5), rst=Pin(41))
         display.clear(0)
+        
         display.text("ESP32-S3-RLCD-4.2", 10, 10, 1)
         display.line(10, 20, 390, 20, 1)
         display.text("Connecting to Wi-Fi...", 10, 35, 1)
@@ -21,8 +38,10 @@ def connect_wifi():
         print("Display init failed in boot.py:", e)
 
     # Initialize Wi-Fi Station
+    if not has_network:
+        return
+        
     try:
-        import network
         network.hostname('esp32screen')
         print("Hostname set to: {}".format(network.hostname()))
     except Exception as he: