1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 #include <stddef.h>
21 #include "FreeRTOS.h"
22 #include "task.h"
23 #include "nimble/nimble_port.h"
24
25 #if NIMBLE_CFG_CONTROLLER
26 static TaskHandle_t ll_task_h;
27 #endif
28 static TaskHandle_t host_task_h;
29
30 void
nimble_port_freertos_init(TaskFunction_t host_task_fn)31 nimble_port_freertos_init(TaskFunction_t host_task_fn)
32 {
33 #if NIMBLE_CFG_CONTROLLER
34 /*
35 * Create task where NimBLE LL will run. This one is required as LL has its
36 * own event queue and should have highest priority. The task function is
37 * provided by NimBLE and in case of FreeRTOS it does not need to be wrapped
38 * since it has compatible prototype.
39 */
40 xTaskCreate(nimble_port_ll_task_func, "ll", configMINIMAL_STACK_SIZE + 400,
41 NULL, configMAX_PRIORITIES - 1, &ll_task_h);
42 #endif
43
44 /*
45 * Create task where NimBLE host will run. It is not strictly necessary to
46 * have separate task for NimBLE host, but since something needs to handle
47 * default queue it is just easier to make separate task which does this.
48 */
49 xTaskCreate(host_task_fn, "ble", configMINIMAL_STACK_SIZE + 400,
50 NULL, tskIDLE_PRIORITY + 1, &host_task_h);
51 }
52