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1 files changed, 26 insertions, 0 deletions

diff --git a/FereFit_BLE_test.py b/FereFit_BLE_test.py
new file mode 100644
index 0000000..59efac0
--- /dev/null
+++ b/FereFit_BLE_test.py
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+import asyncio
+from bleak import BleakScanner, BleakClient
+import time, calendar
+
+async def sync(device_name: str):
+    print(f"Scanning for {device_name}...")
+    device = await BleakScanner.find_device_by_name(device_name, timeout=10)
+    if not device:
+        print("Watch not found!")
+        return
+    print(f"Found at {device.address}")
+    try:
+        async with BleakClient(device) as client:
+            ts = int(time.time())
+            offset = calendar.timegm(time.localtime()) - calendar.timegm(time.gmtime())
+            packet = bytes([0x01]) + ts.to_bytes(4,'big') + offset.to_bytes(4,'big') + bytes([0,0,0])
+            await client.write_gatt_char("6E40FC20-B5A3-F393-E0A9-E50E24DCCA9E", packet)
+            print(f"Time synced! ts={ts} offset={offset}")
+    except Exception as e:
+        print(f"Failed: {e}")
+
+if __name__ == "__main__":
+    watch_name = input("Enter watch name shown in BLE discovery (default: Watch ULTRA): ")
+    if watch_name == "":
+        watch_name = "Watch ULTRA"
+    asyncio.run(sync(watch_name))