a84727abdc
- Relay pins: G39→G1, G38→G2 - BUNDLED_FIRMWARE_VERSION → SylDaVersions.SERVER (version.txt) - OTA: explicit CCCD descriptor write for Android 13+ - OTA: start packet retry (previously no retry, blocked by pending CCCD) - OTA: firmware path device-mode-aware (server/client subdirs) - Removed stale root firmware.bin, flashMethodGroup, dialog_overwrite_confirm - PrefsHelper: serverUUID/clientUUID persistence
87 lines
2.3 KiB
Python
87 lines
2.3 KiB
Python
#!/usr/bin/env python3
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"""BLE client for SylDa_Server — send color commands from laptop."""
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import asyncio
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import sys
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from bleak import BleakScanner, BleakClient
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SERVICE_UUID = "0000abcd-0000-1000-8000-00805f9b34fb"
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CHAR_UUID = "0000abce-0000-1000-8000-00805f9b34fb"
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SERVER_NAME = "SylDa_Server"
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COLORS = {
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"r": ("red", b"\x00"),
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"g": ("green", b"\x01"),
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"y": ("yellow", b"\x02"),
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"o": ("orange", b"\x03"),
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"b": ("blue", b"\x04"),
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}
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async def find_server():
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print(f"Scanning for {SERVER_NAME}...")
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device = await BleakScanner.find_device_by_name(SERVER_NAME, timeout=10)
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if not device:
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print("Not found.")
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return None
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print(f"Found: {device.name} ({device.address})")
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return device
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async def send_color(client, data):
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await client.write_gatt_char(CHAR_UUID, data, response=True)
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print(f"Sent: {COLORS[[k for k, v in COLORS.items() if v[1] == data][0]][0]}")
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def show_menu():
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print("\n┌─────────────────────┐")
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print("│ r = red │")
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print("│ g = green │")
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print("│ y = yellow │")
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print("│ o = orange │")
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print("│ b = blue │")
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print("│ q = quit │")
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print("└─────────────────────┘")
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async def connect_handler(client):
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print(f"Connected: {client.is_connected}")
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async def disconnect_handler(client):
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print("Disconnected from server.")
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async def main():
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device = await find_server()
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if not device:
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return
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async with BleakClient(
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device,
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disconnected_callback=disconnect_handler,
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timeout=10,
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) as client:
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await connect_handler(client)
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while True:
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try:
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show_menu()
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cmd = await asyncio.get_event_loop().run_in_executor(
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None, lambda: input("> ").strip().lower()
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)
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except (EOFError, KeyboardInterrupt):
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break
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if cmd == "q":
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break
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elif cmd in COLORS:
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await send_color(client, COLORS[cmd][1])
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else:
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print(f"Unknown: {cmd}")
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print("Bye.")
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if __name__ == "__main__":
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asyncio.run(main())
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