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LibDriver AT24CXX
AT24CXX is the EEPROM of IIC bus launched by Microchip. It supports 1.7v-5.5v power supply range, IIC standard mode (100kHz), fast mode (400kHz) and high speed mode (1MHz).
LibDriver AT24CXX is the full function driver of AT24CXX launched by LibDriver. AT24CXX provides EEPROM write and read functions. LibDriver is MISRA compliant.
Table of Contents
Instruction
/src includes LibDriver AT24CXX source files.
/interface includes LibDriver AT24CXX IIC platform independent template.
/test includes LibDriver AT24CXX driver test code and this code can test the chip necessary function simply.
/example includes LibDriver AT24CXX sample code.
/doc includes LibDriver AT24CXX offline document.
/datasheet includes AT24CXX datasheet.
/project includes the common Linux and MCU development board sample code. All projects use the shell script to debug the driver and the detail instruction can be found in each project's README.md.
Install
Reference /interface IIC platform independent template and finish your platform IIC driver.
Add /src, /interface and /example to your project.
Usage
example basic
#include "driver_at24cxx_basic.h"
uint8_t res;
uint8_t data;
res = at24cxx_basic_init(AT24C01, AT24CXX_ADDRESS_A000);
if (res != 0)
{
return 1;
}
...
res = at24cxx_basic_read(0x00, (uint8_t *)&data, 1);
if (res != 0)
{
(void)at24cxx_basic_deinit();
return 1;
}
else
{
at24cxx_interface_debug_print("at24cxx: 0x%02X.\n", data);
}
...
res = at24cxx_basic_write(0x00, (uint8_t *)&data, 1);
if (res != 0)
{
(void)at24cxx_basic_deinit();
return 1;
}
else
{
at24cxx_interface_debug_print("at24cxx: 0x%02X.\n", data);
}
...
(void)at24cxx_basic_deinit();
return 0;Document
Online documents: https://www.libdriver.com/docs/at24cxx/index.html
Offline documents: /doc/html/index.html
Contributing
Please sent an e-mail to [email protected]
License
Copyright (c) 2015 - present LibDriver All rights reserved
The MIT License (MIT)
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of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
Contact Us
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