btleCharacteristicWrite()

The function tries to write a characteristic to a service.

Synopsis

int btleCharacteristicWrite(int serviceId, string uuid, blob value)

Parameters

Parameter Description
serviceId The Id of the service.
uuid The UUID of the characteristic.
value The characteristic value.

Return Value

Returns 0 on success. On error the return value is one of:

-1 ... illegal arguments passed

1 ... OperationError

2 ... CharacteristicWriteError

4 ... UnknownError

Description

The function tries to write 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

btleServiceConnect(), btleDescriptorRead()