Add Wi-Fi auto-boot connection, MCP JSON-RPC Server, and host bridge

2026-05-31 22:51:33 -04:00
parent 558ee43149
commit 444d4c6116
6 changed files with 607 additions and 42 deletions
@@ -0,0 +1,69 @@
+# This file is executed on every boot (including wake-boot from deepsleep)
+import network
+import time
+import rlcd
+from machine import Pin, SPI
+import wifi_config
+
+def connect_wifi():
+    # Initialize display to show connection progress
+    display = None
+    try:
+        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.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)
+        display.text(f"SSID: {wifi_config.WIFI_SSID}", 10, 50, 1)
+        display.show()
+    except Exception as e:
+        print("Display init failed in boot.py:", e)
+
+    # Initialize Wi-Fi Station
+    wlan = network.WLAN(network.STA_IF)
+    wlan.active(True)
+    
+    if not wlan.isconnected():
+        print(f"Connecting to network {wifi_config.WIFI_SSID}...")
+        wlan.connect(wifi_config.WIFI_SSID, wifi_config.WIFI_PASS)
+        
+        # Wait up to 15 seconds for connection
+        timeout = 15
+        dot_x = 10
+        while not wlan.isconnected() and timeout > 0:
+            time.sleep(1)
+            timeout -= 1
+            print("Connecting...")
+            if display:
+                display.text(".", dot_x, 70, 1)
+                dot_x += 10
+                display.show()
+                
+    if wlan.isconnected():
+        ip = wlan.ifconfig()[0]
+        print(f"Wi-Fi Connected! IP Address: {ip}")
+        if display:
+            display.clear(0)
+            display.text("ESP32-S3-RLCD-4.2", 10, 10, 1)
+            display.line(10, 20, 390, 20, 1)
+            display.text("Wi-Fi Status: Connected!", 10, 35, 1)
+            display.text(f"SSID: {wifi_config.WIFI_SSID}", 10, 50, 1)
+            display.text(f"IP:   {ip}", 10, 65, 1)
+            display.text("Starting MCP Server...", 10, 90, 1)
+            display.show()
+            time.sleep(1.5)
+    else:
+        print("Wi-Fi Connection Failed.")
+        if display:
+            display.clear(0)
+            display.text("ESP32-S3-RLCD-4.2", 10, 10, 1)
+            display.line(10, 20, 390, 20, 1)
+            display.text("Wi-Fi Status: Connection Failed!", 10, 35, 1)
+            display.text("Check credentials in:", 10, 55, 1)
+            display.text("wifi_config.py", 20, 70, 1)
+            display.text("Starting offline...", 10, 95, 1)
+            display.show()
+            time.sleep(2)
+
+connect_wifi()