ble_gattc_read_long

int
ble_gattc_read_long(
            uint16_t  conn_handle,
            uint16_t  handle,
            uint16_t  offset,
    ble_gatt_attr_fn *cb,
                void *cb_arg
)

Description

Initiates GATT procedure: Read Long Characteristic Values.

Parameters

ParameterDescription
conn_handleThe connection over which to execute the procedure.
handleThe handle of the characteristic value to read.
cbThe function to call to report procedure status updates; null for no callback.
cb_argThe optional argument to pass to the callback function.

Returned values

ValueCondition
0Success.
Core return codeUnexpected error.