App now has a basic structure and BLE support

Can now go back on the bluetooth page. Getting the bluetooth and wifi connection is being done first then Styles.

ButtonControls/ bluetoothTest.py

+import ubluetooth
+import struct
+import time
+
+class BLEAdvertising:
+    def __init__(self):
+        self.ble = ubluetooth.BLE()
+        self.ble.active(True)
+        self.ble.irq(self.ble_irq)
+        self.register_services()
+        self.advertising_payload = self.generate_advertising_payload("RPi Pico")
+        self.ble.gap_advertise(100_000, self.advertising_payload)
+
+    def ble_irq(self, event, data):
+        if event == 1:
+            print("Device connected")
+        elif event == 2:
+            print("Device disconnected")
+            self.ble.gap_advertise(100_000, self.advertising_payload)
+        elif event == 3:
+            conn_handle, attr_handle = data
+            value = self.ble.gatts_read(self.rx_handle)
+            print("Received message:", value.decode('utf-8'))
+
+    def generate_advertising_payload(self, name):
+        name_bytes = bytes(name, 'utf-8')
+        payload = bytearray()
+        payload.extend(struct.pack('BB', 0x02, 0x01))
+        payload.append(0x06)
+        payload.extend(struct.pack('BB', len(name_bytes) + 1, 0x09))
+        payload.extend(name_bytes)
+        return payload
+
+    def register_services(self):
+        UART_SERVICE_UUID = ubluetooth.UUID("6E400001-B5A3-F393-E0A9-E50E24DCCA9E")
+        UART_TX_UUID = ubluetooth.UUID("6E400003-B5A3-F393-E0A9-E50E24DCCA9E")
+        UART_RX_UUID = ubluetooth.UUID("6E400002-B5A3-F393-E0A9-E50E24DCCA9E")
+        self.rx_char = (UART_RX_UUID, ubluetooth.FLAG_WRITE)
+        self.tx_char = (UART_TX_UUID, ubluetooth.FLAG_NOTIFY)
+        UART_SERVICE = (UART_SERVICE_UUID, (self.tx_char, self.rx_char))
+        self.services = (UART_SERVICE,)
+        ((self.tx_handle, self.rx_handle),) = self.ble.gatts_register_services(self.services)
+
+ble_adv = BLEAdvertising()
+
+while True:
+    time.sleep(1)