feat(ble_mesh): Bluetooth Mesh folder and file misc updates

components/bt/esp_ble_mesh/common/mutex.c

@@ -0,0 +1,181 @@
+/*
+ * SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#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 inline 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 inline 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 inline 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 inline 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 inline void bt_mesh_alarm_mutex_free(void)
+{
+    bt_mesh_mutex_free(&alarm_lock);
+}
+
+static inline void bt_mesh_list_mutex_free(void)
+{
+    bt_mesh_mutex_free(&list_lock);
+}
+
+static inline void bt_mesh_buf_mutex_free(void)
+{
+    bt_mesh_mutex_free(&buf_lock);
+}
+
+static inline 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 /* CONFIG_BLE_MESH_DEINIT */