I2C_EEPROM

Committer:
jhon309
Date:
Thu Aug 13 00:23:16 2015 +0000
Revision:
0:ac8863619623
I2C

Who changed what in which revision?

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jhon309 0:ac8863619623 1 /* mbed Microcontroller Library
jhon309 0:ac8863619623 2 * Copyright (c) 2006-2013 ARM Limited
jhon309 0:ac8863619623 3 *
jhon309 0:ac8863619623 4 * Licensed under the Apache License, Version 2.0 (the "License");
jhon309 0:ac8863619623 5 * you may not use this file except in compliance with the License.
jhon309 0:ac8863619623 6 * You may obtain a copy of the License at
jhon309 0:ac8863619623 7 *
jhon309 0:ac8863619623 8 * http://www.apache.org/licenses/LICENSE-2.0
jhon309 0:ac8863619623 9 *
jhon309 0:ac8863619623 10 * Unless required by applicable law or agreed to in writing, software
jhon309 0:ac8863619623 11 * distributed under the License is distributed on an "AS IS" BASIS,
jhon309 0:ac8863619623 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jhon309 0:ac8863619623 13 * See the License for the specific language governing permissions and
jhon309 0:ac8863619623 14 * limitations under the License.
jhon309 0:ac8863619623 15 */
jhon309 0:ac8863619623 16 #ifndef MBED_ETHERNET_API_H
jhon309 0:ac8863619623 17 #define MBED_ETHERNET_API_H
jhon309 0:ac8863619623 18
jhon309 0:ac8863619623 19 #include "device.h"
jhon309 0:ac8863619623 20
jhon309 0:ac8863619623 21 #if DEVICE_ETHERNET
jhon309 0:ac8863619623 22
jhon309 0:ac8863619623 23 #ifdef __cplusplus
jhon309 0:ac8863619623 24 extern "C" {
jhon309 0:ac8863619623 25 #endif
jhon309 0:ac8863619623 26
jhon309 0:ac8863619623 27 // Connection constants
jhon309 0:ac8863619623 28
jhon309 0:ac8863619623 29 int ethernet_init(void);
jhon309 0:ac8863619623 30 void ethernet_free(void);
jhon309 0:ac8863619623 31
jhon309 0:ac8863619623 32 // write size bytes from data to ethernet buffer
jhon309 0:ac8863619623 33 // return num bytes written
jhon309 0:ac8863619623 34 // or -1 if size is too big
jhon309 0:ac8863619623 35 int ethernet_write(const char *data, int size);
jhon309 0:ac8863619623 36
jhon309 0:ac8863619623 37 // send ethernet write buffer, returning the packet size sent
jhon309 0:ac8863619623 38 int ethernet_send(void);
jhon309 0:ac8863619623 39
jhon309 0:ac8863619623 40 // recieve from ethernet buffer, returning packet size, or 0 if no packet
jhon309 0:ac8863619623 41 int ethernet_receive(void);
jhon309 0:ac8863619623 42
jhon309 0:ac8863619623 43 // read size bytes in to data, return actual num bytes read (0..size)
jhon309 0:ac8863619623 44 // if data == NULL, throw the bytes away
jhon309 0:ac8863619623 45 int ethernet_read(char *data, int size);
jhon309 0:ac8863619623 46
jhon309 0:ac8863619623 47 // get the ethernet address
jhon309 0:ac8863619623 48 void ethernet_address(char *mac);
jhon309 0:ac8863619623 49
jhon309 0:ac8863619623 50 // see if the link is up
jhon309 0:ac8863619623 51 int ethernet_link(void);
jhon309 0:ac8863619623 52
jhon309 0:ac8863619623 53 // force link settings
jhon309 0:ac8863619623 54 void ethernet_set_link(int speed, int duplex);
jhon309 0:ac8863619623 55
jhon309 0:ac8863619623 56 #ifdef __cplusplus
jhon309 0:ac8863619623 57 }
jhon309 0:ac8863619623 58 #endif
jhon309 0:ac8863619623 59
jhon309 0:ac8863619623 60 #endif
jhon309 0:ac8863619623 61
jhon309 0:ac8863619623 62 #endif
jhon309 0:ac8863619623 63