Wi-SUN interface implementation.

features/nanostack/mbed-mesh-api/mbed-mesh-api/WisunInterface.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+
+#ifndef WISUNINTERFACE_H
+#define WISUNINTERFACE_H
+
+#include "MeshInterfaceNanostack.h"
+
+/** Wi-SUN mesh network interface class
+ *
+ * Configure Nanostack to use Wi-SUN protocol.
+ */
+class WisunInterface : public MeshInterfaceNanostack {
+public:
+
+    /** Create an uninitialized WisunInterface
+     *
+     *  Must initialize to initialize the mesh on a phy.
+     */
+    WisunInterface() { }
+
+    /** Create an initialized WisunInterface
+     *
+     */
+    WisunInterface(NanostackRfPhy *phy) : MeshInterfaceNanostack(phy) { }
+
+    bool getRouterIpAddress(char *address, int8_t len);
+protected:
+    Nanostack::WisunInterface *get_interface() const;
+    virtual nsapi_error_t do_initialize();
+};
+
+#endif

features/nanostack/mbed-mesh-api/mbed_lib.json

@@ -108,6 +108,50 @@
         "thread-security-policy": {
             "help": "Commissioning security policy bits [0-0xFF]",
             "value": 255
+        },
+        "wisun-network-name": {
+            "help": "default network name for wisun network",
+            "value": "\"NETWORK_NAME\""
+        },
+        "wisun-regulatory-domain": {
+            "help": "Regulator domain.",
+            "value": "3"
+        },
+        "wisun-operating-class": {
+            "help": "Operating class.",
+            "value": "255"
+        },
+        "wisun-operating-mode": {
+            "help": "Operating mode.",
+            "value": "255"
+        },
+        "wisun-uc-channel-function": {
+            "help": "Unicast channel function.",
+            "value": "255"
+        },
+        "wisun-bc-channel-function": {
+            "help": "Broadcast channel function.",
+            "value": "255"
+        },
+        "wisun-uc-fixed-channel": {
+            "help": "Default fixed channel",
+            "value": "0xffff"
+        },
+        "wisun-bc-fixed-channel": {
+            "help": "Default fixed channel",
+            "value": "0xffff"
+        },
+        "wisun-bc-interval": {
+            "help": "Broadcast interval. Duration between broadcast dwell intervals. Range: 0-16777216 milliseconds",
+            "value": 0
+        },
+        "wisun-bc-dwell-interval": {
+            "help": "Broadcast dwell interval. Range: 15-255 milliseconds",
+            "value": 0
+        },
+        "wisun-uc-dwell-interval": {
+            "help": "Unicast dwell interval. Range: 15-255 milliseconds",
+            "value": 0
         }
     },
     "target_overrides": {

features/nanostack/mbed-mesh-api/source/LoWPANNDInterface.cpp

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+
 #include "LoWPANNDInterface.h"
 #include "include/nd_tasklet.h"
 #include "callback_handler.h"

features/nanostack/mbed-mesh-api/source/ThreadInterface.cpp

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+
 #include "ThreadInterface.h"
 #include "include/thread_tasklet.h"
 #include "callback_handler.h"

features/nanostack/mbed-mesh-api/source/WisunInterface.cpp

@@ -0,0 +1,185 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+
+#include "WisunInterface.h"
+#include "include/wisun_tasklet.h"
+#include "callback_handler.h"
+#include "NanostackLockGuard.h"
+#include "mesh_system.h"
+#include "randLIB.h"
+
+#include "ns_trace.h"
+#define TRACE_GROUP "WSIn"
+
+class Nanostack::WisunInterface : public Nanostack::MeshInterface {
+public:
+    virtual nsapi_error_t bringup(bool dhcp, const char *ip,
+                                  const char *netmask, const char *gw,
+                                  nsapi_ip_stack_t stack = IPV6_STACK,
+                                  bool blocking = true);
+    virtual nsapi_error_t bringdown();
+    virtual char *get_gateway(char *buf, nsapi_size_t buflen);
+
+    friend Nanostack;
+    friend class ::WisunInterface;
+private:
+    WisunInterface(NanostackRfPhy &phy) : MeshInterface(phy) { }
+    mesh_error_t init();
+    mesh_error_t mesh_connect();
+    mesh_error_t mesh_disconnect();
+};
+
+Nanostack::WisunInterface *WisunInterface::get_interface() const
+{
+    return static_cast<Nanostack::WisunInterface *>(_interface);
+}
+
+nsapi_error_t WisunInterface::do_initialize()
+{
+    if (!_interface) {
+        _interface = new (nothrow) Nanostack::WisunInterface(*_phy);
+        if (!_interface) {
+            return NSAPI_ERROR_NO_MEMORY;
+        }
+        _interface->attach(_connection_status_cb);
+    }
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t Nanostack::WisunInterface::bringup(bool dhcp, const char *ip,
+                                                 const char *netmask, const char *gw,
+                                                 nsapi_ip_stack_t stack, bool blocking)
+{
+    nanostack_lock();
+
+    if (register_phy() < 0) {
+        nanostack_unlock();
+        return NSAPI_ERROR_DEVICE_ERROR;
+    }
+
+    _blocking = blocking;
+
+    // After the RF is up, we can seed the random from it.
+    randLIB_seed_random();
+
+    mesh_error_t status = init();
+    if (status != MESH_ERROR_NONE) {
+        nanostack_unlock();
+        return map_mesh_error(status);
+    }
+
+    status = mesh_connect();
+    if (status != MESH_ERROR_NONE) {
+        nanostack_unlock();
+        return map_mesh_error(status);
+    }
+
+    // Release mutex before blocking
+    nanostack_unlock();
+
+    if (blocking) {
+        // wait connection for ever
+        int32_t count = connect_semaphore.wait(osWaitForever);
+
+        if (count <= 0) {
+            return NSAPI_ERROR_DHCP_FAILURE; // sort of...
+        }
+    }
+    return 0;
+
+}
+
+nsapi_error_t Nanostack::WisunInterface::bringdown()
+{
+    NanostackLockGuard lock;
+
+    mesh_error_t status = mesh_disconnect();
+
+    return map_mesh_error(status);
+}
+
+mesh_error_t Nanostack::WisunInterface::init()
+{
+    wisun_tasklet_init();
+    __mesh_handler_set_callback(this);
+    interface_id = wisun_tasklet_network_init(_device_id);
+
+    if (interface_id == -2) {
+        return MESH_ERROR_PARAM;
+    } else if (interface_id == -3) {
+        return MESH_ERROR_MEMORY;
+    } else if (interface_id < 0) {
+        return MESH_ERROR_UNKNOWN;
+    }
+    return MESH_ERROR_NONE;
+}
+
+mesh_error_t Nanostack::WisunInterface::mesh_connect()
+{
+    int8_t status = -9; // init to unknown error
+    tr_debug("connect()");
+
+    status = wisun_tasklet_connect(&__mesh_handler_c_callback, 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;
+    }
+}
+
+mesh_error_t Nanostack::WisunInterface::mesh_disconnect()
+{
+    int8_t status = -1;
+
+    status = wisun_tasklet_disconnect(true);
+
+    if (status >= 0) {
+        return MESH_ERROR_NONE;
+    }
+
+    return MESH_ERROR_UNKNOWN;
+}
+
+char *Nanostack::WisunInterface::get_gateway(char *buf, nsapi_size_t buflen)
+{
+    NanostackLockGuard lock;
+    if (wisun_tasklet_get_router_ip_address(buf, buflen) == 0) {
+        return buf;
+    }
+    return NULL;
+}
+
+bool WisunInterface::getRouterIpAddress(char *address, int8_t len)
+{
+    return _interface->get_gateway(address, len);
+}
+
+#define WISUN 0x2345
+#if MBED_CONF_NSAPI_DEFAULT_MESH_TYPE == WISUN && DEVICE_802_15_4_PHY
+MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
+{
+    static WisunInterface wisun(&NanostackRfPhy::get_default_instance());
+
+    return &wisun;
+}
+#endif