void nRF5xCharacteristicDescriptorDiscoverer::process(uint16_t connectionHandle, const ble_gattc_evt_desc_disc_rsp_t& descriptors) {
Discovery* discovery = findRunningDiscovery(connectionHandle);
// the discovery has been removed
if(!discovery) {
return;
}
for (uint16_t i = 0; i < descriptors.count; ++i) {
discovery->process(
descriptors.descs[i].handle, UUID(descriptors.descs[i].uuid.uuid)
);
}
// prepare the next discovery request (if needed)
uint16_t startHandle = descriptors.descs[descriptors.count - 1].handle + 1;
uint16_t endHandle = discovery->getCharacteristic().getLastHandle();
if(startHandle > endHandle) {
terminate(discovery, BLE_ERROR_NONE);
return;
}
ble_error_t err = gattc_descriptors_discover(connectionHandle, startHandle, endHandle);
if(err) {
terminate(discovery, err);
return;
}
}
void nRF5xCharacteristicDescriptorDiscoverer::processAttributeInformation(
uint16_t connectionHandle, const ble_gattc_evt_attr_info_disc_rsp_t& infos) {
Discovery* discovery = findRunningDiscovery(connectionHandle);
// the discovery has been removed
if(!discovery) {
return;
}
#if (NRF_SD_BLE_API_VERSION <= 2)
// for all UUIDS found, process the discovery
for (uint16_t i = 0; i < infos.count; ++i) {
bool use_16bits_uuids = infos.format == BLE_GATTC_ATTR_INFO_FORMAT_16BIT;
const ble_gattc_attr_info_t& attr_info = infos.attr_info[i];
UUID uuid = use_16bits_uuids ? UUID(attr_info.info.uuid16.uuid) : UUID(attr_info.info.uuid128.uuid128, UUID::LSB);
discovery->process(attr_info.handle, uuid);
}
// prepare the next round of descriptors discovery
uint16_t startHandle = infos.attr_info[infos.count - 1].handle + 1;
#else
uint16_t startHandle;
// for all UUIDS found, process the discovery
if (infos.format == BLE_GATTC_ATTR_INFO_FORMAT_16BIT) {
for (uint16_t i = 0; i < infos.count; ++i) {
UUID uuid = UUID(infos.info.attr_info16[i].uuid.uuid);
discovery->process(infos.info.attr_info16[i].handle, uuid);
}
// prepare the next round of descriptors discovery
startHandle = infos.info.attr_info16[infos.count - 1].handle + 1;
} else {
for (uint16_t i = 0; i < infos.count; ++i) {
UUID uuid = UUID(infos.info.attr_info128[i].uuid.uuid128, UUID::LSB);
discovery->process(infos.info.attr_info128[i].handle, uuid);
}
// prepare the next round of descriptors discovery
startHandle = infos.info.attr_info128[infos.count - 1].handle + 1;
}
#endif
uint16_t endHandle = discovery->getCharacteristic().getLastHandle();
if(startHandle > endHandle) {
terminate(discovery, BLE_ERROR_NONE);
return;
}
ble_error_t err = gattc_descriptors_discover(connectionHandle, startHandle, endHandle);
if(err) {
terminate(discovery, err);
return;
}
}