mirror of https://github.com/ARMmbed/mbed-os.git
103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
/*
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* Copyright (c) 2016 ARM Limited. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "NanostackEthernetInterface.h"
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#include "mesh_system.h"
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#include "callback_handler.h"
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#include "enet_tasklet.h"
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nsapi_error_t Nanostack::EthernetInterface::initialize()
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{
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nanostack_lock();
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if (register_phy() < 0) {
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nanostack_unlock();
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return NSAPI_ERROR_DEVICE_ERROR;
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}
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nanostack_unlock();
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t NanostackEthernetInterface::initialize(NanostackEthernetPhy *phy)
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{
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if (_interface) {
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return NSAPI_ERROR_PARAMETER;
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}
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_interface = new (std::nothrow) Nanostack::EthernetInterface(*phy);
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if (!_interface) {
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return NSAPI_ERROR_NO_MEMORY;
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}
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return get_interface()->initialize();
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}
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nsapi_error_t Nanostack::EthernetInterface::bringup(bool dhcp, const char *ip,
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const char *netmask, const char *gw,
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nsapi_ip_stack_t stack, bool blocking)
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{
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if (stack == IPV4_STACK) {
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return NSAPI_ERROR_UNSUPPORTED;
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}
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nanostack_lock();
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_blocking = blocking;
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if (interface_id < 0) {
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enet_tasklet_init();
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__mesh_handler_set_callback(this);
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interface_id = enet_tasklet_network_init(_device_id);
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}
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int8_t status = -1;
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if (interface_id >= 0) {
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status = enet_tasklet_connect(&__mesh_handler_c_callback, interface_id);
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}
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nanostack_unlock();
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if (status == -1) {
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return NSAPI_ERROR_DEVICE_ERROR;
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} else if (status == -2) {
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return NSAPI_ERROR_NO_MEMORY;
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} else if (status == -3) {
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return NSAPI_ERROR_ALREADY;
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} else if (status != 0) {
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return NSAPI_ERROR_DEVICE_ERROR;
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}
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if (blocking) {
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int32_t count = connect_semaphore.wait(30000);
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if (count <= 0) {
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return NSAPI_ERROR_DHCP_FAILURE; // sort of...
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}
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}
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return 0;
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}
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nsapi_error_t NanostackEthernetInterface::do_initialize()
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{
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if (!_interface) {
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return NSAPI_ERROR_PARAMETER;
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}
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t Nanostack::EthernetInterface::bringdown()
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{
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enet_tasklet_disconnect();
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return 0;
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}
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