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ethernet_api.h
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 #ifndef MBED_ETHERNET_API_H 00017 #define MBED_ETHERNET_API_H 00018 00019 #include "device.h" 00020 00021 #if DEVICE_ETHERNET 00022 00023 #ifdef __cplusplus 00024 extern "C" { 00025 #endif 00026 00027 // Connection constants 00028 00029 int ethernet_init(void); 00030 void ethernet_free(void); 00031 00032 // write size bytes from data to ethernet buffer 00033 // return num bytes written 00034 // or -1 if size is too big 00035 int ethernet_write(const char *data, int size); 00036 00037 // send ethernet write buffer, returning the packet size sent 00038 int ethernet_send(void); 00039 00040 // recieve from ethernet buffer, returning packet size, or 0 if no packet 00041 int ethernet_receive(void); 00042 00043 // read size bytes in to data, return actual num bytes read (0..size) 00044 // if data == NULL, throw the bytes away 00045 int ethernet_read(char *data, int size); 00046 00047 // get the ethernet address 00048 void ethernet_address(char *mac); 00049 00050 // see if the link is up 00051 int ethernet_link(void); 00052 00053 // force link settings 00054 void ethernet_set_link(int speed, int duplex); 00055 00056 #ifdef __cplusplus 00057 } 00058 #endif 00059 00060 #endif 00061 00062 #endif 00063
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