Ethernet.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #include "drivers/Ethernet.h"
00017 
00018 #if DEVICE_ETHERNET
00019 
00020 #include "hal/ethernet_api.h"
00021 
00022 namespace mbed {
00023 
00024 Ethernet::Ethernet()
00025 {
00026     ethernet_init();
00027 }
00028 
00029 Ethernet::~Ethernet()
00030 {
00031     ethernet_free();
00032 }
00033 
00034 int Ethernet::write(const char *data, int size)
00035 {
00036     return ethernet_write(data, size);
00037 }
00038 
00039 int Ethernet::send()
00040 {
00041     return ethernet_send();
00042 }
00043 
00044 int Ethernet::receive()
00045 {
00046     return ethernet_receive();
00047 }
00048 
00049 int Ethernet::read(char *data, int size)
00050 {
00051     return ethernet_read(data, size);
00052 }
00053 
00054 void Ethernet::address(char *mac)
00055 {
00056     return ethernet_address(mac);
00057 }
00058 
00059 int Ethernet::link()
00060 {
00061     return ethernet_link();
00062 }
00063 
00064 void Ethernet::set_link(Mode mode)
00065 {
00066     int speed = -1;
00067     int duplex = 0;
00068 
00069     switch (mode) {
00070         case AutoNegotiate :
00071             speed = -1;
00072             duplex = 0;
00073             break;
00074         case HalfDuplex10  :
00075             speed = 0;
00076             duplex = 0;
00077             break;
00078         case FullDuplex10  :
00079             speed = 0;
00080             duplex = 1;
00081             break;
00082         case HalfDuplex100 :
00083             speed = 1;
00084             duplex = 0;
00085             break;
00086         case FullDuplex100 :
00087             speed = 1;
00088             duplex = 1;
00089             break;
00090     }
00091 
00092     ethernet_set_link(speed, duplex);
00093 }
00094 
00095 } // namespace mbed
00096 
00097 #endif