1 | /* mbed Microcontroller Library
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2 | * Copyright (c) 2006-2013 ARM Limited
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | */
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16 | #ifndef MBED_ETHERNET_API_H
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17 | #define MBED_ETHERNET_API_H
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18 |
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19 | #include "device.h"
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20 |
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21 | #if DEVICE_ETHERNET
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22 |
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23 | #ifdef __cplusplus
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24 | extern "C" {
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25 | #endif
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26 |
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27 | /* Descriptor info */
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28 | #define NUM_OF_TX_DESCRIPTOR (4)
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29 | #define NUM_OF_RX_DESCRIPTOR (4)
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30 |
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31 | // Connection constants
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32 |
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33 | int ethernet_init(void);
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34 | void ethernet_free(void);
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35 |
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36 | // write size bytes from data to ethernet buffer
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37 | // return num bytes written
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38 | // or -1 if size is too big
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39 | int ethernet_write(const char *data, int size);
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40 |
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41 | // send ethernet write buffer, returning the packet size sent
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42 | int ethernet_send(void);
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43 |
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44 | // recieve from ethernet buffer, returning packet size, or 0 if no packet
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45 | int ethernet_receive(void);
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46 |
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47 | // read size bytes in to data, return actual num bytes read (0..size)
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48 | // if data == NULL, throw the bytes away
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49 | int ethernet_read(char *data, int size);
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50 |
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51 | // get the ethernet address
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52 | void ethernet_address(char *mac);
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53 |
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54 | // see if the link is up
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55 | int ethernet_link(void);
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56 |
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57 | // force link settings
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58 | void ethernet_set_link(int speed, int duplex);
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59 |
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60 | #ifdef __cplusplus
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61 | }
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62 | #endif
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63 |
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64 | #endif
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65 |
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66 | #endif
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67 |
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