[270] | 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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