ble_gattc_disc_chrs_by_uuid
int
ble_gattc_disc_chrs_by_uuid(
uint16_t conn_handle,
uint16_t start_handle,
uint16_t end_handle,
const ble_uuid_t *uuid,
ble_gatt_chr_fn *cb,
void *cb_arg
)
Description
Initiates GATT procedure: Discover Characteristics by UUID.
Parameters
| Parameter | Description |
|---|
| conn_handle | The connection over which to execute the procedure. |
| start_handle | The handle to begin the search at (generally the service definition handle). |
| end_handle | The handle to end the search at (generally the last handle in the service). |
| chr_uuid128 | The 128-bit UUID of the characteristic to discover. |
| cb | The function to call to report procedure status updates; null for no callback. |
| cb_arg | The optional argument to pass to the callback function. |
Returned values