Closed NanYoMy closed 6 years ago
The characteristic must have the notify or indicate property for ble.startNotification to work. The peripheral controls how the characteristic are accessed. Look at the JSON retuned when you connect to see details about the characteristic permissions.
thx, the problem caused by our bluetooth device!
hi don, recently i had working on a BLE light APP, i found i can't start Notificaiton