Rtos API example

Revision:
0:9fca2b23d0ba
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/features/netsocket/CellularInterface.h	Sat Feb 23 12:13:36 2019 +0000
@@ -0,0 +1,71 @@
+/* CellularInterface
+ * Copyright (c) 2015 ARM Limited
+ *
+ * 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 CELLULAR_INTERFACE_H
+#define CELLULAR_INTERFACE_H
+
+#include "netsocket/NetworkInterface.h"
+
+
+/** CellularInterface class
+ *
+ *  Common interface that is shared between ethernet hardware
+ *  @addtogroup netsocket
+ */
+class CellularInterface : public NetworkInterface
+{
+public:
+    /** CellularInterface lifetime
+     */
+    virtual ~CellularInterface() {};
+
+    /** Set the cellular network APN and credentials
+     *
+     *  @param apn      Optional name of the network to connect to
+     *  @param username Optional username for the APN
+     *  @param password Optional password fot the APN
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual nsapi_error_t set_credentials(const char *apn,
+            const char *username = 0, const char *password = 0) = 0;
+
+    /** Start the interface
+     *
+     *  @param apn      Optional name of the network to connect to
+     *  @param username Optional username for your APN
+     *  @param password Optional password for your APN
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual nsapi_error_t connect(const char *apn,
+            const char *username = 0, const char *password = 0) = 0;
+
+    /** Start the interface
+     *
+     *  Attempts to connect to a cellular network based on supplied credentials
+     *
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual nsapi_error_t connect() = 0;
+
+    /** Stop the interface
+     *
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual nsapi_error_t disconnect() = 0;
+};
+
+
+#endif