mbed-os5 only for TYBLE16
Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
features/netsocket/EMACInterface.h
- Committer:
- kenjiArai
- Date:
- 2019-12-31
- Revision:
- 1:9db0e321a9f4
- Parent:
- 0:5b88d5760320
File content as of revision 1:9db0e321a9f4:
/* 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. */ #ifndef EMAC_INTERFACE_H #define EMAC_INTERFACE_H #include "nsapi.h" #include "EMAC.h" #include "OnboardNetworkStack.h" /** EMACInterface class * Implementation of the NetworkInterface for an EMAC-based driver * * This class provides the necessary glue logic to create a NetworkInterface * based on an EMAC and an OnboardNetworkStack. EthernetInterface and * EMAC-based Wi-Fi drivers derive from it. * * Drivers derived from EMACInterface should be constructed so that their * EMAC is functional without the need to call `connect()`. For example * a Wi-Fi driver should permit `WiFi::get_emac().power_up()` as soon as * the credentials have been set. This is necessary to support specialized * applications such as 6LoWPAN mesh border routers. */ class EMACInterface : public virtual NetworkInterface { public: /** Create an EMAC-based network interface. * * The default arguments obtain the default EMAC, which will be target- * dependent (and the target may have some JSON option to choose which * is the default, if there are multiple). The default stack is configured * by JSON option nsapi.default-stack. * * Due to inability to return errors from the constructor, no real * work is done until the first call to connect(). * * @param emac Reference to EMAC to use * @param stack Reference to onboard-network stack to use */ EMACInterface(EMAC &emac = EMAC::get_default_instance(), OnboardNetworkStack &stack = OnboardNetworkStack::get_default_instance()); /** Set a static IP address * * Configures this network interface to use a static IP address. * Implicitly disables DHCP, which can be enabled in set_dhcp. * Requires that the network is disconnected. * * @param ip_address Null-terminated representation of the local IP address * @param netmask Null-terminated representation of the local network mask * @param gateway Null-terminated representation of the local gateway * @return 0 on success, negative error code on failure */ virtual nsapi_error_t set_network(const SocketAddress &ip_address, const SocketAddress &netmask, const SocketAddress &gateway); MBED_DEPRECATED_SINCE("mbed-os-5.15", "String-based APIs are deprecated") virtual nsapi_error_t set_network(const char *ip_address, const char *netmask, const char *gateway); /** Enable or disable DHCP on the network * * Requires that the network is disconnected * * @param dhcp False to disable dhcp (defaults to enabled) * @retval NSAPI_ERROR_OK on success. * @retval NSAPI_ERROR_UNSUPPORTED if operation is not supported. */ virtual nsapi_error_t set_dhcp(bool dhcp); /** @copydoc NetworkInterface::connect */ virtual nsapi_error_t connect(); /** @copydoc NetworkInterface::disconnect */ virtual nsapi_error_t disconnect(); /** @copydoc NetworkInterface::get_mac_address */ virtual const char *get_mac_address(); /** @copydoc NetworkInterface::get_ip_address */ virtual nsapi_error_t get_ip_address(SocketAddress *address); MBED_DEPRECATED_SINCE("mbed-os-5.15", "String-based APIs are deprecated") virtual const char *get_ip_address(); /** @copydoc NetworkInterface::get_ipv6_link_local_address */ virtual nsapi_error_t get_ipv6_link_local_address(SocketAddress *address); /** @copydoc NetworkInterface::get_netmask */ virtual nsapi_error_t get_netmask(SocketAddress *address); MBED_DEPRECATED_SINCE("mbed-os-5.15", "String-based APIs are deprecated") virtual const char *get_netmask(); /** @copydoc NetworkInterface::get_gateway */ virtual nsapi_error_t get_gateway(SocketAddress *address); /** @copydoc NetworkInterface::get_gateway */ MBED_DEPRECATED_SINCE("mbed-os-5.15", "String-based APIs are deprecated") virtual const char *get_gateway(); /** @copydoc NetworkInterface::get_interface_name */ virtual char *get_interface_name(char *interface_name); /** @copydoc NetworkInterface::set_as_default */ virtual void set_as_default(); /** @copydoc NetworkInterface::attach */ virtual void attach(mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb); /** @copydoc NetworkInterface::get_connection_status */ virtual nsapi_connection_status_t get_connection_status() const; /** @copydoc NetworkInterface::set_blocking */ virtual nsapi_error_t set_blocking(bool blocking); /** Provide access to the EMAC * * This should be used with care - normally the network stack would * control the EMAC, so manipulating the EMAC while the stack * is also using it (ie after connect) will likely cause problems. * * @return Reference to the EMAC in use */ EMAC &get_emac() const { return _emac; } virtual EMACInterface *emacInterface() { return this; } protected: /** Provide access to the underlying stack * * @return The underlying network stack */ virtual NetworkStack *get_stack(); EMAC &_emac; OnboardNetworkStack &_stack; OnboardNetworkStack::Interface *_interface; bool _dhcp; bool _blocking; char _mac_address[NSAPI_MAC_SIZE]; char _ip_address[NSAPI_IPv6_SIZE]; char _netmask[NSAPI_IPv4_SIZE]; char _gateway[NSAPI_IPv4_SIZE]; mbed::Callback<void(nsapi_event_t, intptr_t)> _connection_status_cb; }; #endif