README.md
1# IoT Hardware<a name="EN-US_TOPIC_0000001117425053"></a>
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3- [Introduction](#section11660541593)
4- [Directory Structure](#section1464106163817)
5- [Constraints](#section1718733212019)
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7## Introduction<a name="section11660541593"></a>
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9The Internet of Things \(IoT\) hardware subsystem provides APIs for operating IoT devices, including flash, general-purpose input/output \(GPIO\), Inter-Integrated Circuit \(I2C\), pulse width modulation \(PWM\), universal asynchronous receiver-transmitter \(UART\), and watchdog APIs.
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11## Directory Structure<a name="section1464106163817"></a>
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13```
14/base/iothardware/peripheral
15├── interfaces
16 └── inner_api # APIs for operating IoT devices
17```
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19## Constraints<a name="section1718733212019"></a>
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21The IoT hardware subsystem is compiled using the C language. Currently, only the Hi3861 development board is supported. If you want to use other chips, you need to implement OpenHarmony APIs.
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README_zh.md
1# IOT硬件子系统<a name="ZH-CN_TOPIC_0000001117425053"></a>
2
3- [简介](#section11660541593)
4- [目录](#section1464106163817)
5- [约束](#section1718733212019)
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7## 简介<a name="section11660541593"></a>
8
9IOT（The Internet of Things）硬件设备操作的接口。本模块提供设备操作接口有：FLASH,GPIO,I2C,PWM,UART,WATCHDOG等
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11## 目录<a name="section1464106163817"></a>
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13```
14/base/iothardware/peripheral
15├── interfaces
16 └── inner_api #IOT设备操作接口,对外接口存放目录
17```
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19## 约束<a name="section1718733212019"></a>
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21子系统使用C语言编写，目前仅支持Hi3861开发板。如果您想接入其它芯片，那么仅需要适配实现鸿蒙的集成接口即可。
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