ble_gattc_read_by_uuid() function

Initiates GATT procedure: Read Using Characteristic UUID.

Syntax

Show:

Summary

Declaration

Definition

int ble_gattc_read_by_uuid(uint16_t conn_handle, uint16_t start_handle, uint16_t end_handle, const ble_uuid_t *uuid, ble_gatt_attr_fn *cb, void *cb_arg);

Argument

Description

conn_handle

The connection over which to execute the procedure.

start_handle

The first handle to search (generally the handle of the service definition).

end_handle

The last handle to search (generally the last handle in the service definition).

uuid

The 128-bit UUID of the characteristic to read.

The function to call to report procedure status updates; null for no callback.

cb_arg

The optional argument to pass to the callback function.

0 on success; nonzero on failure.

from examples