btleDescriptorWrite()
This function tries to write a descriptor to a service.
Synopsis
int btleDescriptorWrite(int serviceId, string characteristicUUID, string uuid, blob value);
Parameters
| Parameter | Description |
|---|---|
| serviceId | The Id of the Service |
| characteristicUUID | The uuid of the characteristic. |
| uuid | The uuid of the descriptor. |
| value | The cached descriptor value. |
Return Value
Returns 0 on success. On error the return value is one of:
-1 ... illegal arguments passed
1 ... OperationError
3 ... DescriptorWriteError
4 ... UnknownError
Description
The function will try to write a descriptor from a characteristic, given by its uuid, to the service, which must be connected by a call to btleServiceConnect().
Assignment
Mobile UI control functions
Availability
UI
See also
btleDescriptorRead(), btleServiceConnect()
