Nordic stack and drivers for the mbed BLE API
Fork of nRF51822 by
TARGET_MCU_NRF51822/sdk/source/ble/peer_manager/peer_data.c
- Committer:
- amithy
- Date:
- 2017-11-09
- Revision:
- 639:4794dfdc59c0
- Parent:
- 638:c90ae1400bf2
File content as of revision 639:4794dfdc59c0:
/* * Copyright (c) Nordic Semiconductor ASA * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * 3. Neither the name of Nordic Semiconductor ASA nor the names of other * contributors to this software may be used to endorse or promote products * derived from this software without specific prior written permission. * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include "peer_data.h" #include <stdint.h> #include <string.h> #include "peer_manager_types.h" #include "fds.h" void peer_data_parts_get(pm_peer_data_const_t const * p_peer_data, fds_record_chunk_t * p_chunks, uint16_t * p_n_chunks) { if (p_n_chunks == NULL) { } else if ((p_peer_data == NULL) || (p_chunks == NULL)) { *p_n_chunks = 0; } else { switch (p_peer_data->data_type) { case PM_PEER_DATA_ID_BONDING: p_chunks[0].p_data = p_peer_data->data.p_bonding_data; p_chunks[0].length_words = p_peer_data->length_words; *p_n_chunks = 1; break; case PM_PEER_DATA_ID_SERVICE_CHANGED_PENDING: p_chunks[0].p_data = p_peer_data->data.p_service_changed_pending; p_chunks[0].length_words = p_peer_data->length_words; *p_n_chunks = 1; break; case PM_PEER_DATA_ID_GATT_LOCAL: p_chunks[0].p_data = p_peer_data->data.p_local_gatt_db; p_chunks[0].length_words = PM_N_WORDS(PM_LOCAL_DB_LEN_OVERHEAD_BYTES); p_chunks[1].p_data = p_peer_data->data.p_local_gatt_db->p_data; p_chunks[1].length_words = p_peer_data->length_words - p_chunks[0].length_words; *p_n_chunks = 2; break; case PM_PEER_DATA_ID_GATT_REMOTE: p_chunks[0].p_data = p_peer_data->data.p_remote_gatt_db; p_chunks[0].length_words = PM_N_WORDS(PM_REMOTE_DB_LEN_OVERHEAD_BYTES); p_chunks[1].p_data = p_peer_data->data.p_remote_gatt_db->p_data; p_chunks[1].length_words = p_peer_data->length_words - p_chunks[0].length_words; *p_n_chunks = 2; break; case PM_PEER_DATA_ID_APPLICATION: p_chunks[0].p_data = p_peer_data->data.p_application_data; p_chunks[0].length_words = p_peer_data->length_words; *p_n_chunks = 1; break; default: *p_n_chunks = 0; break; } } } ret_code_t peer_data_deserialize(pm_peer_data_flash_t const * p_in_data, pm_peer_data_t * p_out_data) { if ((p_in_data == NULL) || (p_out_data == NULL)) { return NRF_ERROR_NULL; } else { if (p_out_data->length_words < p_in_data->length_words) { p_out_data->length_words = p_in_data->length_words; return NRF_ERROR_NO_MEM; } p_out_data->length_words = p_in_data->length_words; p_out_data->data_type = p_in_data->data_type; switch (p_in_data->data_type) { case PM_PEER_DATA_ID_BONDING: *p_out_data->data.p_bonding_data = *p_in_data->data.p_bonding_data; break; case PM_PEER_DATA_ID_SERVICE_CHANGED_PENDING: *p_out_data->data.p_service_changed_pending = *p_in_data->data.p_service_changed_pending; break; case PM_PEER_DATA_ID_GATT_LOCAL: if (p_out_data->data.p_local_gatt_db->p_data == NULL) { return NRF_ERROR_NULL; } if (p_out_data->data.p_local_gatt_db->len < p_in_data->data.p_local_gatt_db->len) { p_out_data->data.p_local_gatt_db->len = p_in_data->data.p_local_gatt_db->len; return NRF_ERROR_NO_MEM; } else { p_out_data->data.p_local_gatt_db->flags = p_in_data->data.p_local_gatt_db->flags; p_out_data->data.p_local_gatt_db->len = p_in_data->data.p_local_gatt_db->len; memcpy(p_out_data->data.p_local_gatt_db->p_data, p_in_data->data.p_local_gatt_db->p_data, p_in_data->data.p_local_gatt_db->len); } break; case PM_PEER_DATA_ID_GATT_REMOTE: if (p_out_data->data.p_remote_gatt_db->p_data == NULL) { return NRF_ERROR_NULL; } if (p_out_data->data.p_remote_gatt_db->service_count < p_in_data->data.p_remote_gatt_db->service_count) { p_out_data->data.p_remote_gatt_db->service_count = p_in_data->data.p_remote_gatt_db->service_count; return NRF_ERROR_NO_MEM; } else { p_out_data->data.p_remote_gatt_db->service_count = p_in_data->data.p_remote_gatt_db->service_count; memcpy(p_out_data->data.p_remote_gatt_db->p_data, p_in_data->data.p_remote_gatt_db->p_data, p_in_data->data.p_remote_gatt_db->service_count * sizeof(ble_gatt_db_srv_t)); } break; case PM_PEER_DATA_ID_APPLICATION: memcpy(p_out_data->data.p_application_data, p_in_data->data.p_application_data, p_in_data->length_words * 4); break; default: break; } } return NRF_SUCCESS; }