Diff: features/netsocket/EMACInterface.cpp

Revision:

0:5b88d5760320

Child:

1:9db0e321a9f4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/netsocket/EMACInterface.cpp	Tue Dec 17 23:23:45 2019 +0000
@@ -0,0 +1,159 @@
+/* LWIP implementation of NetworkInterfaceAPI
+ * 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.
+ */
+
+#include "EMACInterface.h"
+
+using namespace mbed;
+
+/* Interface implementation */
+EMACInterface::EMACInterface(EMAC &emac, OnboardNetworkStack &stack) :
+    _emac(emac),
+    _stack(stack),
+    _interface(NULL),
+    _dhcp(true),
+    _blocking(true),
+    _ip_address(),
+    _netmask(),
+    _gateway()
+{
+}
+
+nsapi_error_t EMACInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
+{
+    _dhcp = false;
+
+    strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
+    _ip_address[sizeof(_ip_address) - 1] = '\0';
+    strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
+    _netmask[sizeof(_netmask) - 1] = '\0';
+    strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
+    _gateway[sizeof(_gateway) - 1] = '\0';
+
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t EMACInterface::set_dhcp(bool dhcp)
+{
+    _dhcp = dhcp;
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t EMACInterface::connect()
+{
+    if (!_interface) {
+        nsapi_error_t err = _stack.add_ethernet_interface(_emac, true, &_interface);
+        if (err != NSAPI_ERROR_OK) {
+            _interface = NULL;
+            return err;
+        }
+        _interface->attach(_connection_status_cb);
+    }
+
+    return _interface->bringup(_dhcp,
+                               _ip_address[0] ? _ip_address : 0,
+                               _netmask[0] ? _netmask : 0,
+                               _gateway[0] ? _gateway : 0,
+                               DEFAULT_STACK,
+                               _blocking);
+}
+
+nsapi_error_t EMACInterface::disconnect()
+{
+    if (_interface) {
+        return _interface->bringdown();
+    }
+    return NSAPI_ERROR_NO_CONNECTION;
+}
+
+const char *EMACInterface::get_mac_address()
+{
+    if (_interface && _interface->get_mac_address(_mac_address, sizeof(_mac_address))) {
+        return _mac_address;
+    }
+    return NULL;
+}
+
+const char *EMACInterface::get_ip_address()
+{
+    if (_interface && _interface->get_ip_address(_ip_address, sizeof(_ip_address))) {
+        return _ip_address;
+    }
+
+    return NULL;
+}
+
+const char *EMACInterface::get_netmask()
+{
+    if (_interface && _interface->get_netmask(_netmask, sizeof(_netmask))) {
+        return _netmask;
+    }
+
+    return 0;
+}
+
+const char *EMACInterface::get_gateway()
+{
+    if (_interface && _interface->get_gateway(_gateway, sizeof(_gateway))) {
+        return _gateway;
+    }
+
+    return 0;
+}
+
+char *EMACInterface::get_interface_name(char *interface_name)
+{
+    if (_interface) {
+        return _interface->get_interface_name(interface_name);
+    }
+
+    return NULL;
+}
+
+void EMACInterface::set_as_default()
+{
+    if (_interface) {
+        _stack.set_default_interface(_interface);
+    }
+}
+
+NetworkStack *EMACInterface::get_stack()
+{
+    return &_stack;
+}
+
+void EMACInterface::attach(
+    mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb)
+{
+    _connection_status_cb = status_cb;
+    if (_interface) {
+        _interface->attach(status_cb);
+    }
+}
+
+nsapi_connection_status_t EMACInterface::get_connection_status() const
+{
+    if (_interface) {
+        return _interface->get_connection_status();
+    } else {
+        return NSAPI_STATUS_DISCONNECTED;
+    }
+}
+
+nsapi_error_t EMACInterface::set_blocking(bool blocking)
+{
+    _blocking = blocking;
+    return NSAPI_ERROR_OK;
+}