// Copyright 2017-2020 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "mesh_common.h" static bt_mesh_mutex_t alarm_lock; static bt_mesh_mutex_t list_lock; static bt_mesh_mutex_t buf_lock; static bt_mesh_mutex_t atomic_lock; void bt_mesh_mutex_create(bt_mesh_mutex_t *mutex) { if (!mutex) { BT_ERR("Create, invalid mutex"); return; } #if CONFIG_BLE_MESH_FREERTOS_STATIC_ALLOC #if CONFIG_BLE_MESH_FREERTOS_STATIC_ALLOC_EXTERNAL mutex->buffer = heap_caps_calloc_prefer(1, sizeof(StaticQueue_t), 2, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT); #elif CONFIG_BLE_MESH_FREERTOS_STATIC_ALLOC_IRAM_8BIT mutex->buffer = heap_caps_calloc_prefer(1, sizeof(StaticQueue_t), 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT); #endif __ASSERT(mutex->buffer, "Failed to create mutex buffer"); mutex->mutex = xSemaphoreCreateMutexStatic(mutex->buffer); __ASSERT(mutex->mutex, "Failed to create static mutex"); #else /* CONFIG_BLE_MESH_FREERTOS_STATIC_ALLOC */ mutex->mutex = xSemaphoreCreateMutex(); __ASSERT(mutex->mutex, "Failed to create mutex"); #endif /* CONFIG_BLE_MESH_FREERTOS_STATIC_ALLOC */ } void bt_mesh_mutex_free(bt_mesh_mutex_t *mutex) { if (!mutex) { BT_ERR("Free, invalid mutex"); return; } if (mutex->mutex) { vSemaphoreDelete(mutex->mutex); mutex->mutex = NULL; #if CONFIG_BLE_MESH_FREERTOS_STATIC_ALLOC heap_caps_free(mutex->buffer); mutex->buffer = NULL; #endif } } void bt_mesh_mutex_lock(bt_mesh_mutex_t *mutex) { if (!mutex) { BT_ERR("Lock, invalid mutex"); return; } if (mutex->mutex) { xSemaphoreTake(mutex->mutex, portMAX_DELAY); } } void bt_mesh_mutex_unlock(bt_mesh_mutex_t *mutex) { if (!mutex) { BT_ERR("Unlock, invalid mutex"); return; } if (mutex->mutex) { xSemaphoreGive(mutex->mutex); } } static void bt_mesh_alarm_mutex_new(void) { if (!alarm_lock.mutex) { bt_mesh_mutex_create(&alarm_lock); } } void bt_mesh_alarm_lock(void) { bt_mesh_mutex_lock(&alarm_lock); } void bt_mesh_alarm_unlock(void) { bt_mesh_mutex_unlock(&alarm_lock); } static void bt_mesh_list_mutex_new(void) { if (!list_lock.mutex) { bt_mesh_mutex_create(&list_lock); } } void bt_mesh_list_lock(void) { bt_mesh_mutex_lock(&list_lock); } void bt_mesh_list_unlock(void) { bt_mesh_mutex_unlock(&list_lock); } static void bt_mesh_buf_mutex_new(void) { if (!buf_lock.mutex) { bt_mesh_mutex_create(&buf_lock); } } void bt_mesh_buf_lock(void) { bt_mesh_mutex_lock(&buf_lock); } void bt_mesh_buf_unlock(void) { bt_mesh_mutex_unlock(&buf_lock); } static void bt_mesh_atomic_mutex_new(void) { if (!atomic_lock.mutex) { bt_mesh_mutex_create(&atomic_lock); } } void bt_mesh_atomic_lock(void) { bt_mesh_mutex_lock(&atomic_lock); } void bt_mesh_atomic_unlock(void) { bt_mesh_mutex_unlock(&atomic_lock); } void bt_mesh_mutex_init(void) { bt_mesh_alarm_mutex_new(); bt_mesh_list_mutex_new(); bt_mesh_buf_mutex_new(); bt_mesh_atomic_mutex_new(); } #if CONFIG_BLE_MESH_DEINIT static void bt_mesh_alarm_mutex_free(void) { bt_mesh_mutex_free(&alarm_lock); } static void bt_mesh_list_mutex_free(void) { bt_mesh_mutex_free(&list_lock); } static void bt_mesh_buf_mutex_free(void) { bt_mesh_mutex_free(&buf_lock); } static void bt_mesh_atomic_mutex_free(void) { bt_mesh_mutex_free(&atomic_lock); } void bt_mesh_mutex_deinit(void) { bt_mesh_alarm_mutex_free(); bt_mesh_list_mutex_free(); bt_mesh_buf_mutex_free(); bt_mesh_atomic_mutex_free(); } #endif