0ef1717155
Some checks failed
Basic Checks / license-check (push) Has been cancelled
Basic Checks / include-check (push) Has been cancelled
Basic Checks / style-check (push) Has been cancelled
Basic Checks / docs-check (push) Has been cancelled
Basic Checks / python-tests (push) Has been cancelled
Basic Checks / pin-validation (push) Has been cancelled
Basic Checks / cmake-checks (push) Has been cancelled
Basic Checks / frozen-tools-check (push) Has been cancelled
Publish or Update docker image for head of branch / prepare-tags (push) Has been cancelled
Release or update docker image for a released mbed-os version / prepare-tags (push) Has been cancelled
Publish or Update docker image for head of branch / build-container (push) Has been cancelled
Publish or Update docker image for head of branch / test-container (linux/amd64) (push) Has been cancelled
Publish or Update docker image for head of branch / test-container (linux/arm64) (push) Has been cancelled
Publish or Update docker image for head of branch / deploy-container (push) Has been cancelled
Release or update docker image for a released mbed-os version / build-container (push) Has been cancelled
Release or update docker image for a released mbed-os version / test-container (linux/amd64) (push) Has been cancelled
Release or update docker image for a released mbed-os version / test-container (linux/arm64) (push) Has been cancelled
Release or update docker image for a released mbed-os version / deploy-container (push) Has been cancelled
Prune temporary docker images / prune-images (push) Has been cancelled
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2019, Pelion and affiliates.
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
#ifndef AT24MAC_S2LP_H
|
|
#define AT24MAC_S2LP_H
|
|
|
|
#include "PinNames.h"
|
|
|
|
#if DEVICE_I2C
|
|
#ifdef AT24MAC
|
|
|
|
#include "I2C.h"
|
|
#include "drivers/DigitalInOut.h"
|
|
#include "platform/mbed_wait_api.h"
|
|
|
|
/*
|
|
* AT24MAC drivers.
|
|
*
|
|
* This is a EEPROM chip designed to contain factory programmed read-only EUI-64 or EUI-48,
|
|
* a 128bit serial number and some user programmable EEPROM.
|
|
*
|
|
* AT24MAC602 contains EUI-64, use read_eui64()
|
|
* AT24MAC402 contains EUI-64, use read_eui48()
|
|
*
|
|
* NOTE: You cannot use both EUI-64 and EUI-48. Chip contains only one of those.
|
|
*/
|
|
|
|
class AT24Mac_s2lp {
|
|
public:
|
|
AT24Mac_s2lp(PinName sda, PinName scl);
|
|
|
|
/**
|
|
* Read unique serial number from chip.
|
|
* \param buf pointer to write serial number to. Must have space for 16 bytes.
|
|
* \return zero on success, negative number on failure
|
|
*/
|
|
int read_serial(void *buf);
|
|
|
|
/**
|
|
* Read EUI-64 from chip.
|
|
* \param buf pointer to write EUI-64 to. Must have space for 8 bytes.
|
|
* \return zero on success, negative number on failure
|
|
*/
|
|
int read_eui64(void *buf);
|
|
|
|
/**
|
|
* Read EUI-48 from chip.
|
|
* \param buf pointer to write EUI-48 to. Must have space for 6 bytes.
|
|
* \return zero on success, negative number on failure
|
|
*/
|
|
int read_eui48(void *buf);
|
|
|
|
private:
|
|
mbed::I2C _i2c;
|
|
};
|
|
|
|
#endif /* AT24MAC */
|
|
#endif /* DEVICE_I2C */
|
|
#endif /* AT24MAC_S2LP_H */
|