tmk_core/tool/mbed/mbed-sdk/libraries/mbed/common/Ethernet.cpp

   1 /* mbed Microcontroller Library
   2  * Copyright (c) 2006-2013 ARM Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 #include "Ethernet.h"
  17
  18 #if DEVICE_ETHERNET
  19
  20 #include "ethernet_api.h"
  21
  22 namespace mbed {
  23
  24 Ethernet::Ethernet() {
  25     ethernet_init();
  26 }
  27
  28 Ethernet::~Ethernet() {
  29     ethernet_free();
  30 }
  31
  32 int Ethernet::write(const char *data, int size) {
  33     return ethernet_write(data, size);
  34 }
  35
  36 int Ethernet::send() {
  37     return ethernet_send();
  38 }
  39
  40 int Ethernet::receive() {
  41     return ethernet_receive();
  42 }
  43
  44 int Ethernet::read(char *data, int size) {
  45     return ethernet_read(data, size);
  46 }
  47
  48 void Ethernet::address(char *mac) {
  49     return ethernet_address(mac);
  50 }
  51
  52 int Ethernet::link() {
  53     return ethernet_link();
  54 }
  55
  56 void Ethernet::set_link(Mode mode) {
  57     int speed = -1;
  58     int duplex = 0;
  59
  60     switch(mode) {
  61         case AutoNegotiate : speed = -1; duplex = 0; break;
  62         case HalfDuplex10  : speed = 0;  duplex = 0; break;
  63         case FullDuplex10  : speed = 0;  duplex = 1; break;
  64         case HalfDuplex100 : speed = 1;  duplex = 0; break;
  65         case FullDuplex100 : speed = 1;  duplex = 1; break;
  66     }
  67
  68     ethernet_set_link(speed, duplex);
  69 }
  70
  71 } // namespace mbed
  72
  73 #endif