Diff: features/nanostack/FEATURE_NANOSTACK/mbed-mesh-api/source/AbstractMesh.cpp

Revision:

0:f269e3021894

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/nanostack/FEATURE_NANOSTACK/mbed-mesh-api/source/AbstractMesh.cpp	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2015 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * 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.
+ */
+
+/*
+ * Mesh networking interface.
+ */
+
+#include "mbed-mesh-api/AbstractMesh.h"
+#include "mbed-mesh-api/MeshThread.h"
+#include "mbed-mesh-api/Mesh6LoWPAN_ND.h"
+#include "include/callback_handler.h"
+#include "include/mesh_system.h"
+#include "include/nd_tasklet.h"
+#include "include/thread_tasklet.h"
+
+#define HAVE_DEBUG 1
+#include "ns_trace.h"
+
+#define TRACE_GROUP  "m6La"
+
+AbstractMesh::AbstractMesh(mesh_network_type_t type) :
+    _mesh_network_handler(NULL), _network_interface_id(-1), _device_id(-1)
+{
+    __abstract_mesh_interface = this;
+    _mesh_network_type = type;
+    // initialize mesh networking resources, memory, timers, etc...
+    mesh_system_init();
+}
+
+AbstractMesh::~AbstractMesh()
+{
+    tr_debug("~AbstractMesh()");
+    __abstract_mesh_interface = NULL;
+}
+
+mesh_error_t AbstractMesh::init(int8_t registered_device_id, mesh_network_handler_t callbackHandler)
+{
+    tr_debug("init()");
+
+    if (callbackHandler == (mesh_network_handler_t)NULL) {
+        return MESH_ERROR_PARAM;
+    }
+
+    _device_id = registered_device_id;
+    _mesh_network_handler = callbackHandler;
+
+    // Create network interface
+    if (_mesh_network_type == MESH_TYPE_THREAD) {
+        thread_tasklet_init();
+        _network_interface_id = thread_tasklet_network_init(_device_id);
+    } else if (_mesh_network_type == MESH_TYPE_6LOWPAN_ND) {
+        nd_tasklet_init();
+        _network_interface_id = nd_tasklet_network_init(_device_id);
+    }
+
+    if (_network_interface_id >= 0) {
+        return MESH_ERROR_NONE;
+    } else if (_network_interface_id == -2) {
+        return MESH_ERROR_PARAM;
+    } else if (_network_interface_id == -3) {
+        return MESH_ERROR_MEMORY;
+    }
+
+    return MESH_ERROR_UNKNOWN;
+}
+
+mesh_error_t AbstractMesh::connect()
+{
+    int8_t status = -9; // init to unknown error
+    tr_debug("connect()");
+
+    if (_mesh_network_handler == (mesh_network_handler_t)NULL) {
+        // initialization hasn't been made and connect gets called
+        return MESH_ERROR_PARAM;
+    }
+
+    if (_mesh_network_type == MESH_TYPE_THREAD) {
+        status = thread_tasklet_connect(&__mesh_handler_c_callback, _network_interface_id);
+    } else if (_mesh_network_type == MESH_TYPE_6LOWPAN_ND) {
+        status = nd_tasklet_connect(&__mesh_handler_c_callback, _network_interface_id);
+    }
+
+    if (status >= 0) {
+        return MESH_ERROR_NONE;
+    } else if (status == -1) {
+        return MESH_ERROR_PARAM;
+    } else if (status == -2) {
+        return MESH_ERROR_MEMORY;
+    } else if (status == -3) {
+        return MESH_ERROR_STATE;
+    } else {
+        return MESH_ERROR_UNKNOWN;
+    }
+}
+
+/*
+ * Disable optimization as gcc compiler fails to return correct enum value.
+ */
+#if defined(__GNUC__) && !defined(__ARMCC_VERSION)
+#define DISABLE_GCC_OPT __attribute__((optimize("O0")))
+#else
+#define DISABLE_GCC_OPT
+#endif
+
+mesh_error_t DISABLE_GCC_OPT AbstractMesh::disconnect()
+{
+    int8_t status = -1;
+
+    if (_mesh_network_type == MESH_TYPE_THREAD) {
+        status = thread_tasklet_disconnect(true);
+    } else if (_mesh_network_type == MESH_TYPE_6LOWPAN_ND) {
+        status = nd_tasklet_disconnect(true);
+    }
+
+    if (status >= 0) {
+        return MESH_ERROR_NONE;
+    }
+
+    return MESH_ERROR_UNKNOWN;
+}
+
+void AbstractMesh::callback(mesh_connection_status_t state)
+{
+    if (_mesh_network_handler) {
+        _mesh_network_handler(state);
+    }
+}