ret_code_t pds_space_reserve_cancel(pm_prepare_token_t prepare_token) { ret_code_t ret; NRF_PM_DEBUG_CHECK(m_module_initialized); NRF_PM_DEBUG_CHECK(prepare_token != PDS_PREPARE_TOKEN_INVALID); ret = fds_reserve_cancel((fds_reserve_token_t*)&prepare_token); if (ret != FDS_SUCCESS) { return NRF_ERROR_INTERNAL; } return NRF_SUCCESS; }
ret_code_t pds_peer_data_write_prepare_cancel(pm_prepare_token_t prepare_token) { ret_code_t retval; VERIFY_MODULE_INITIALIZED(); VERIFY_PARAM_NOT_ZERO(prepare_token); retval = fds_reserve_cancel((fds_reserve_token_t*)&prepare_token); switch (retval) { case FDS_SUCCESS: return NRF_SUCCESS; case FDS_ERR_NULL_ARG: return NRF_ERROR_NULL; default: return NRF_ERROR_INTERNAL; } }
ret_code_t pds_peer_data_store(pm_peer_id_t peer_id, pm_peer_data_const_t const * p_peer_data, pm_prepare_token_t prepare_token, pm_store_token_t * p_store_token) { ret_code_t ret; fds_record_t rec; fds_record_desc_t rec_desc; fds_record_chunk_t rec_chunk; NRF_PM_DEBUG_CHECK(m_module_initialized); NRF_PM_DEBUG_CHECK(p_peer_data != NULL); VERIFY_PEER_ID_IN_RANGE(peer_id); VERIFY_PEER_DATA_ID_IN_RANGE(p_peer_data->data_id); // Prepare chunk. rec_chunk.p_data = p_peer_data->p_all_data; rec_chunk.length_words = p_peer_data->length_words; // Prepare the record to be stored in flash. rec.file_id = peer_id_to_file_id(peer_id); rec.key = peer_data_id_to_record_key(p_peer_data->data_id); rec.data.p_chunks = &rec_chunk; rec.data.num_chunks = 1; ret = peer_data_find(peer_id, p_peer_data->data_id, &rec_desc); if (ret == NRF_ERROR_NOT_FOUND) { // No previous data exists in flash. if (prepare_token == PDS_PREPARE_TOKEN_INVALID) { // No space was previously reserved. ret = fds_record_write(&rec_desc, &rec); } else { // Space for this record was previously reserved. ret = fds_record_write_reserved(&rec_desc, &rec, (fds_reserve_token_t*)&prepare_token); } } else // NRF_SUCCESS { if (prepare_token != PDS_PREPARE_TOKEN_INVALID) { (void)fds_reserve_cancel((fds_reserve_token_t*)&prepare_token); } // Update existing record. ret = fds_record_update(&rec_desc, &rec); } switch (ret) { case FDS_SUCCESS: if (p_store_token != NULL) { // Update the store token. (void)fds_record_id_from_desc(&rec_desc, (uint32_t*)p_store_token); } return NRF_SUCCESS; case FDS_ERR_BUSY: case FDS_ERR_NO_SPACE_IN_QUEUES: return NRF_ERROR_BUSY; case FDS_ERR_NO_SPACE_IN_FLASH: return NRF_ERROR_STORAGE_FULL; default: return NRF_ERROR_INTERNAL; } }