Rahul Dahiya / Mbed OS STM32F7 Ethernet

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mbed-os/features/FEATURE_LWIP/lwip-interface/EthernetInterface.cpp@0:fb8047b156bb, 2020-01-15 (annotated)

Committer:
rahul_dahiya
Date:
Wed Jan 15 15:57:15 2020 +0530
Revision:
0:fb8047b156bb
STM32F7 LWIP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rahul_dahiya 0:fb8047b156bb 1 /* LWIP implementation of NetworkInterfaceAPI
rahul_dahiya 0:fb8047b156bb 2 * Copyright (c) 2015 ARM Limited
rahul_dahiya 0:fb8047b156bb 3 *
rahul_dahiya 0:fb8047b156bb 4 * Licensed under the Apache License, Version 2.0 (the "License");
rahul_dahiya 0:fb8047b156bb 5 * you may not use this file except in compliance with the License.
rahul_dahiya 0:fb8047b156bb 6 * You may obtain a copy of the License at
rahul_dahiya 0:fb8047b156bb 7 *
rahul_dahiya 0:fb8047b156bb 8 * http://www.apache.org/licenses/LICENSE-2.0
rahul_dahiya 0:fb8047b156bb 9 *
rahul_dahiya 0:fb8047b156bb 10 * Unless required by applicable law or agreed to in writing, software
rahul_dahiya 0:fb8047b156bb 11 * distributed under the License is distributed on an "AS IS" BASIS,
rahul_dahiya 0:fb8047b156bb 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rahul_dahiya 0:fb8047b156bb 13 * See the License for the specific language governing permissions and
rahul_dahiya 0:fb8047b156bb 14 * limitations under the License.
rahul_dahiya 0:fb8047b156bb 15 */
rahul_dahiya 0:fb8047b156bb 16
rahul_dahiya 0:fb8047b156bb 17 #include "EthernetInterface.h"
rahul_dahiya 0:fb8047b156bb 18 #include "lwip_stack.h"
rahul_dahiya 0:fb8047b156bb 19
rahul_dahiya 0:fb8047b156bb 20
rahul_dahiya 0:fb8047b156bb 21 /* Interface implementation */
rahul_dahiya 0:fb8047b156bb 22 EthernetInterface::EthernetInterface()
rahul_dahiya 0:fb8047b156bb 23 : _dhcp(true), _ip_address(), _netmask(), _gateway()
rahul_dahiya 0:fb8047b156bb 24 {
rahul_dahiya 0:fb8047b156bb 25 }
rahul_dahiya 0:fb8047b156bb 26
rahul_dahiya 0:fb8047b156bb 27 nsapi_error_t EthernetInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
rahul_dahiya 0:fb8047b156bb 28 {
rahul_dahiya 0:fb8047b156bb 29 _dhcp = false;
rahul_dahiya 0:fb8047b156bb 30
rahul_dahiya 0:fb8047b156bb 31 strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
rahul_dahiya 0:fb8047b156bb 32 _ip_address[sizeof(_ip_address) - 1] = '\0';
rahul_dahiya 0:fb8047b156bb 33 strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
rahul_dahiya 0:fb8047b156bb 34 _netmask[sizeof(_netmask) - 1] = '\0';
rahul_dahiya 0:fb8047b156bb 35 strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
rahul_dahiya 0:fb8047b156bb 36 _gateway[sizeof(_gateway) - 1] = '\0';
rahul_dahiya 0:fb8047b156bb 37
rahul_dahiya 0:fb8047b156bb 38 return NSAPI_ERROR_OK;
rahul_dahiya 0:fb8047b156bb 39 }
rahul_dahiya 0:fb8047b156bb 40
rahul_dahiya 0:fb8047b156bb 41 nsapi_error_t EthernetInterface::set_dhcp(bool dhcp)
rahul_dahiya 0:fb8047b156bb 42 {
rahul_dahiya 0:fb8047b156bb 43 _dhcp = dhcp;
rahul_dahiya 0:fb8047b156bb 44 return NSAPI_ERROR_OK;
rahul_dahiya 0:fb8047b156bb 45 }
rahul_dahiya 0:fb8047b156bb 46
rahul_dahiya 0:fb8047b156bb 47 nsapi_error_t EthernetInterface::connect()
rahul_dahiya 0:fb8047b156bb 48 {
rahul_dahiya 0:fb8047b156bb 49 return mbed_lwip_bringup_2(_dhcp, false,
rahul_dahiya 0:fb8047b156bb 50 _ip_address[0] ? _ip_address : 0,
rahul_dahiya 0:fb8047b156bb 51 _netmask[0] ? _netmask : 0,
rahul_dahiya 0:fb8047b156bb 52 _gateway[0] ? _gateway : 0,
rahul_dahiya 0:fb8047b156bb 53 DEFAULT_STACK);
rahul_dahiya 0:fb8047b156bb 54 }
rahul_dahiya 0:fb8047b156bb 55
rahul_dahiya 0:fb8047b156bb 56 nsapi_error_t EthernetInterface::disconnect()
rahul_dahiya 0:fb8047b156bb 57 {
rahul_dahiya 0:fb8047b156bb 58 return mbed_lwip_bringdown_2(false);
rahul_dahiya 0:fb8047b156bb 59 }
rahul_dahiya 0:fb8047b156bb 60
rahul_dahiya 0:fb8047b156bb 61 const char *EthernetInterface::get_mac_address()
rahul_dahiya 0:fb8047b156bb 62 {
rahul_dahiya 0:fb8047b156bb 63 return mbed_lwip_get_mac_address();
rahul_dahiya 0:fb8047b156bb 64 }
rahul_dahiya 0:fb8047b156bb 65
rahul_dahiya 0:fb8047b156bb 66 const char *EthernetInterface::get_ip_address()
rahul_dahiya 0:fb8047b156bb 67 {
rahul_dahiya 0:fb8047b156bb 68 if (mbed_lwip_get_ip_address(_ip_address, sizeof _ip_address)) {
rahul_dahiya 0:fb8047b156bb 69 return _ip_address;
rahul_dahiya 0:fb8047b156bb 70 }
rahul_dahiya 0:fb8047b156bb 71
rahul_dahiya 0:fb8047b156bb 72 return NULL;
rahul_dahiya 0:fb8047b156bb 73 }
rahul_dahiya 0:fb8047b156bb 74
rahul_dahiya 0:fb8047b156bb 75 const char *EthernetInterface::get_netmask()
rahul_dahiya 0:fb8047b156bb 76 {
rahul_dahiya 0:fb8047b156bb 77 if (mbed_lwip_get_netmask(_netmask, sizeof _netmask)) {
rahul_dahiya 0:fb8047b156bb 78 return _netmask;
rahul_dahiya 0:fb8047b156bb 79 }
rahul_dahiya 0:fb8047b156bb 80
rahul_dahiya 0:fb8047b156bb 81 return 0;
rahul_dahiya 0:fb8047b156bb 82 }
rahul_dahiya 0:fb8047b156bb 83
rahul_dahiya 0:fb8047b156bb 84 const char *EthernetInterface::get_gateway()
rahul_dahiya 0:fb8047b156bb 85 {
rahul_dahiya 0:fb8047b156bb 86 if (mbed_lwip_get_gateway(_gateway, sizeof _gateway)) {
rahul_dahiya 0:fb8047b156bb 87 return _gateway;
rahul_dahiya 0:fb8047b156bb 88 }
rahul_dahiya 0:fb8047b156bb 89
rahul_dahiya 0:fb8047b156bb 90 return 0;
rahul_dahiya 0:fb8047b156bb 91 }
rahul_dahiya 0:fb8047b156bb 92
rahul_dahiya 0:fb8047b156bb 93 NetworkStack *EthernetInterface::get_stack()
rahul_dahiya 0:fb8047b156bb 94 {
rahul_dahiya 0:fb8047b156bb 95 return nsapi_create_stack(&lwip_stack);
rahul_dahiya 0:fb8047b156bb 96 }