bt_gatt_srv_send_indication_async()

Send an indication asynchronously to the remote device.

Synopsis:

#include <btapi/btgattsrv.h>

int bt_gatt_srv_send_indication_async(int instance, const char *addr, uint8_t type, uint16_t handle, const uint8_t *val, uint16_t len, bt_gatt_srv_send_indication_cb cb, void *user_data)

Since:

BlackBerry 10.3.0

Arguments:

instance: The instance number representing the local GATT service.

addr: The address of the remote device which the indication is to be sent to.

type: The device type identifier. Refer to constants prefixed with BT_DEVICE_TYPE_.

handle: The handle of the attribute that the indication belongs to.

val: The binary data being sent in the indication.

len: The length of the data to be sent in the indication.

cb: The callback function to be executed when the operation has completed.

user_data: A user specified pointer that is returned during the callback.

Library:

libbtapi (For the qcc command, use the -l btapi option to link against this library)

Returns:

EOK on a successful indication to the remote device, otherwise, -1 with the errno set. The error codes that can be returned are as follows:

EBUSY: The stack was busy performing another operation. You can try again later.
EINVAL: An argument is invalid or the connection to the remote Bluetooth-enabled device is unavailable.
ENODEV: Unable to find the service connection defined by the instance argument.
ENOMEM: Sufficient memory was not available to perform the request.
ESRVRFAULT: An internal error has occurred.