OneM2M / easy-connect111

123r

Dependencies:   WNC14A2AInterface

atmel-rf-driver/source/at24mac.h@7:c8e4e62c5fa7, 2019-05-02 (annotated)

Committer:
m_ahsan
Date:
Thu May 02 13:15:26 2019 +0000
Revision:
7:c8e4e62c5fa7
Parent:
0:2563b0415d1f 
123

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JMF 0:2563b0415d1f 1 /*
JMF 0:2563b0415d1f 2 * Copyright (c) 2014-2015 ARM Limited. All rights reserved.
JMF 0:2563b0415d1f 3 * SPDX-License-Identifier: Apache-2.0
JMF 0:2563b0415d1f 4 * Licensed under the Apache License, Version 2.0 (the License); you may
JMF 0:2563b0415d1f 5 * not use this file except in compliance with the License.
JMF 0:2563b0415d1f 6 * You may obtain a copy of the License at
JMF 0:2563b0415d1f 7 *
JMF 0:2563b0415d1f 8 * http://www.apache.org/licenses/LICENSE-2.0
JMF 0:2563b0415d1f 9 *
JMF 0:2563b0415d1f 10 * Unless required by applicable law or agreed to in writing, software
JMF 0:2563b0415d1f 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
JMF 0:2563b0415d1f 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
JMF 0:2563b0415d1f 13 * See the License for the specific language governing permissions and
JMF 0:2563b0415d1f 14 * limitations under the License.
JMF 0:2563b0415d1f 15 */
JMF 0:2563b0415d1f 16 #ifndef AT24MAC_H
JMF 0:2563b0415d1f 17 #define AT24MAC_H
JMF 0:2563b0415d1f 18
JMF 0:2563b0415d1f 19 #include "PinNames.h"
JMF 0:2563b0415d1f 20 #include "I2C.h"
JMF 0:2563b0415d1f 21
JMF 0:2563b0415d1f 22 /*
JMF 0:2563b0415d1f 23 * AT24MAC drivers.
JMF 0:2563b0415d1f 24 *
JMF 0:2563b0415d1f 25 * This is a EEPROM chip designed to contain factory programmed read-only EUI-64 or EUI-48,
JMF 0:2563b0415d1f 26 * a 128bit serial number and some user programmable EEPROM.
JMF 0:2563b0415d1f 27 *
JMF 0:2563b0415d1f 28 * AT24MAC602 contains EUI-64, use read_eui64()
JMF 0:2563b0415d1f 29 * AT24MAC402 contains EUI-64, use read_eui48()
JMF 0:2563b0415d1f 30 *
JMF 0:2563b0415d1f 31 * NOTE: You cannot use both EUI-64 and EUI-48. Chip contains only one of those.
JMF 0:2563b0415d1f 32 */
JMF 0:2563b0415d1f 33
JMF 0:2563b0415d1f 34 class AT24Mac {
JMF 0:2563b0415d1f 35 public:
JMF 0:2563b0415d1f 36 AT24Mac(PinName sda, PinName scl);
JMF 0:2563b0415d1f 37
JMF 0:2563b0415d1f 38 /**
JMF 0:2563b0415d1f 39 * Read unique serial number from chip.
JMF 0:2563b0415d1f 40 * \param buf pointer to write serial number to. Must have space for 16 bytes.
JMF 0:2563b0415d1f 41 * \return zero on success, negative number on failure
JMF 0:2563b0415d1f 42 */
JMF 0:2563b0415d1f 43 int read_serial(void *buf);
JMF 0:2563b0415d1f 44
JMF 0:2563b0415d1f 45 /**
JMF 0:2563b0415d1f 46 * Read EUI-64 from chip.
JMF 0:2563b0415d1f 47 * \param buf pointer to write EUI-64 to. Must have space for 8 bytes.
JMF 0:2563b0415d1f 48 * \return zero on success, negative number on failure
JMF 0:2563b0415d1f 49 */
JMF 0:2563b0415d1f 50 int read_eui64(void *buf);
JMF 0:2563b0415d1f 51
JMF 0:2563b0415d1f 52 /**
JMF 0:2563b0415d1f 53 * Read EUI-48 from chip.
JMF 0:2563b0415d1f 54 * \param buf pointer to write EUI-48 to. Must have space for 6 bytes.
JMF 0:2563b0415d1f 55 * \return zero on success, negative number on failure
JMF 0:2563b0415d1f 56 */
JMF 0:2563b0415d1f 57 int read_eui48(void *buf);
JMF 0:2563b0415d1f 58
JMF 0:2563b0415d1f 59 private:
JMF 0:2563b0415d1f 60 mbed::I2C _i2c;
JMF 0:2563b0415d1f 61 };
JMF 0:2563b0415d1f 62
JMF 0:2563b0415d1f 63 #endif /* AT24MAC_H */