fhss_configuration_interface.c

00001 /*
00002  * Copyright (c) 2016-2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 #include "nsconfig.h"
00018 #include <string.h>
00019 #include "ns_types.h"
00020 #include "fhss_api.h "
00021 #include "fhss_config.h "
00022 #include "net_fhss.h"
00023 #include "nsdynmemLIB.h"
00024 #include "Service_Libs/fhss/fhss.h"
00025 #include "Service_Libs/fhss/fhss_mac_interface.h"
00026 #include "ns_trace.h"
00027 
00028 #define TRACE_GROUP "fhss"
00029 
00030 
00031 fhss_api_t *ns_fhss_create(const fhss_configuration_t *fhss_configuration, const fhss_timer_t *fhss_timer, fhss_statistics_t *fhss_statistics)
00032 {
00033     fhss_api_t *this = ns_dyn_mem_alloc(sizeof(fhss_api_t));
00034     if (!this) {
00035         return NULL;
00036     }
00037     // Create FHSS object
00038     int8_t retval = fhss_enable(this, fhss_configuration, fhss_timer, fhss_statistics);
00039     if (retval) {
00040         tr_err("Failed to enable FHSS, return code: %i", retval);
00041         ns_dyn_mem_free(this);
00042         return NULL;
00043     }
00044     this->is_broadcast_channel = &fhss_is_broadcast_channel_cb;
00045     this->use_broadcast_queue = &fhss_use_broadcast_queue_cb;
00046     this->tx_handle = &fhss_tx_handle_cb;
00047     this->check_tx_conditions = &fhss_check_tx_conditions_cb;
00048     this->receive_frame = &fhss_receive_frame_cb;
00049     this->data_tx_done = &fhss_data_tx_done_cb;
00050     this->data_tx_fail = &fhss_data_tx_fail_cb;
00051     this->synch_state_set = &fhss_synch_state_set_cb;
00052     this->read_timestamp = &fhss_read_timestamp_cb;
00053     this->get_retry_period = &fhss_get_retry_period_cb;
00054     this->init_callbacks = &fhss_init_callbacks_cb;
00055     return this;
00056 }
00057 
00058 int ns_fhss_delete(fhss_api_t *fhss_api)
00059 {
00060     fhss_structure_t *fhss_structure = fhss_get_object_with_api(fhss_api);
00061     if (!fhss_structure) {
00062         return -1;
00063     }
00064     if (fhss_disable(fhss_structure)) {
00065         return -1;
00066     }
00067     ns_dyn_mem_free(fhss_api);
00068     fhss_api = NULL;
00069     return 0;
00070 }
00071 
00072 int ns_fhss_configuration_set(fhss_api_t *fhss_api, const fhss_synch_configuration_t *fhss_synch_configuration)
00073 {
00074     fhss_structure_t *fhss_structure = fhss_get_object_with_api(fhss_api);
00075     if (!fhss_structure) {
00076         return -1;
00077     }
00078     return fhss_set_synch_configuration(fhss_structure, fhss_synch_configuration);
00079 }