Function esp_idf_sys::ble_gattc_disc_all_dscs
source ยท pub unsafe extern "C" fn ble_gattc_disc_all_dscs(
conn_handle: u16,
start_handle: u16,
end_handle: u16,
cb: ble_gatt_dsc_fn,
cb_arg: *mut c_void,
) -> c_int
Expand description
Initiates GATT procedure: Discover All Characteristic Descriptors.
@param conn_handle The connection over which to execute the procedure. @param chr_val_handle The handle of the characteristic value attribute. @param chr_end_handle The last handle in the characteristic definition. @param cb The function to call to report procedure status updates; null for no callback. @param cb_arg The optional argument to pass to the callback function.
@return 0 on success; nonzero on failure.