1 Star 0 Fork 17

whoselittlelion/device_board_lango

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
克隆/下载
贡献代码
同步代码
取消
提示: 由于 Git 不支持空文件夾,创建文件夹后会生成空的 .keep 文件
Loading...
README
Apache-2.0

DEV.WIFI.A

介绍

朗国DEV.WIFI.A开发板(以下称开发板)作为一款基于OpenHarmonyOS而设计的IOT开发板,集成了高性能的WIFI-BLE双模芯片ASR5822、外部存储芯片、语音播放芯片以及模数转换等,同时支持SPI等IOT设备常用外设接口,可外扩OLED显示屏、红外遥控等。

开发板外观如下图所示:

开发板外观布局图

开发板尺寸图

开发板规格

器件类别 开发板
CPU 型号:ASR5822 ; 主频:最高 160MHz ; Flash:4MB/2MB RAM:352KB;
Wifi特性 支持 802.11b/g/n 无线标准 ; 支持内置PCB 天线 ; 支持 STA/AP 工作模式;
BLE特性 支持BLE 配网。
外部存储 W25Q64 : 64M Bit IIC接口存储芯片。
语音播放 IIS音频解码IC(ES7148) + 功放IC(NS4150) + 2.54mm排针接口。
模拟信号输入 预留一个ADC接口 (2.54mm排针)。
红外接收器 预留VS1838B 红外解码器接口 (2.54mm排座)。
OLED 预留一个4脚IIC OLED屏接口 (2.54mm排座)。
LED 板载一个电源指示灯:LED1 ;和一个可编程led灯:LED3。
GPIO 13个GPIO 通过排针引出 与其它外设复用,可通过跳帽选择。
按键 1个复位按键;1个可编程按键。
USB转串口 板载ch340串口芯片。
电源输入 USB-C ; 输入电压5V ;工作电压3.3V;

OpenHarmonyOS关键特性

组件名 能力介绍
内核 LiteOS-M
上电启动 上电启动OpenHarmonyOS
WLAN服务 提供WLAN服务能力。包括:station和hotspot模式的连接、断开、状态查询等。
BLE服务 提供BLE服务能力。包括:开启/关闭广播、发送/接收数据等。
外设控制 提供操作外设的能力。包括:I2C、I2S、ADC、UART、SPI、GPIO、PWM、FLASH等。
基础加解密 提供密钥管理、加解密等能力。
系统服务管理 系统服务管理基于面向服务的架构,提供了OpenHarmonyOS统一化的系统服务开发框架。
启动引导 提供系统服务的启动入口标识。在系统服务管理启动时,调用boostrap标识的入口函数,并启动系统服务。
系统属性 提供获取与设置系统属性的能力。
基础库 提供公共基础库能力。包括:KV存储管理等。
DFX 提供DFX能力。包括:流水日志、时间打点等。
XTS 提供OpenHarmonyOS生态认证测试套件的集合能力。
南向IDE HUAWEI DevEco Device Tool

编译与烧录

1. 环境搭建与编译

参考:环境搭建与编译

2. 开发板与PC连接

通过USB type-c 数据线将开发板与电脑usb口连接

3. 进入烧录模式 (Uart boot 模式)

如下图红框 将P8引脚短接到3.3V引脚,然后按图中箭头所示的复位按键(KEY_EN1) 进入烧录模式 开发板外观布局图

4. 固件烧录

参考: 烧录流程

5. 退出烧录模式 (进入Flash boot 模式)

断开P8引脚与3.3V引脚的连接,使P8悬空,然后按复位按键(KEY_EN1) 进入 Flash boot 模式 程序开始运行

联系

如果您在开发过程中有问题,请在仓库issues提问。

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document. "Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. "Legal Entity" shall mean the union of the acting entity and all other entities that control, are controlled by, or are under common control with that entity. For the purposes of this definition, "control" means (i) the power, direct or indirect, to cause the direction or management of such entity, whether by contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the outstanding shares, or (iii) beneficial ownership of such entity. "You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License. "Source" form shall mean the preferred form for making modifications, including but not limited to software source code, documentation source, and configuration files. "Object" form shall mean any form resulting from mechanical transformation or translation of a Source form, including but not limited to compiled object code, generated documentation, and conversions to other media types. "Work" shall mean the work of authorship, whether in Source or Object form, made available under the License, as indicated by a copyright notice that is included in or attached to the work (an example is provided in the Appendix below). "Derivative Works" shall mean any work, whether in Source or Object form, that is based on (or derived from) the Work and for which the editorial revisions, annotations, elaborations, or other modifications represent, as a whole, an original work of authorship. For the purposes of this License, Derivative Works shall not include works that remain separable from, or merely link (or bind by name) to the interfaces of, the Work and Derivative Works thereof. "Contribution" shall mean any work of authorship, including the original version of the Work and any modifications or additions to that Work or Derivative Works thereof, that is intentionally submitted to Licensor for inclusion in the Work by the copyright owner or by an individual or Legal Entity authorized to submit on behalf of the copyright owner. For the purposes of this definition, "submitted" means any form of electronic, verbal, or written communication sent to the Licensor or its representatives, including but not limited to communication on electronic mailing lists, source code control systems, and issue tracking systems that are managed by, or on behalf of, the Licensor for the purpose of discussing and improving the Work, but excluding communication that is conspicuously marked or otherwise designated in writing by the copyright owner as "Not a Contribution." "Contributor" shall mean Licensor and any individual or Legal Entity on behalf of whom a Contribution has been received by Licensor and subsequently incorporated within the Work. 2. Grant of Copyright License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. 3. Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable (except as stated in this section) patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer the Work, where such license applies only to those patent claims licensable by such Contributor that are necessarily infringed by their Contribution(s) alone or by combination of their Contribution(s) with the Work to which such Contribution(s) was submitted. If You institute patent litigation against any entity (including a cross-claim or counterclaim in a lawsuit) alleging that the Work or a Contribution incorporated within the Work constitutes direct or contributory patent infringement, then any patent licenses granted to You under this License for that Work shall terminate as of the date such litigation is filed. 4. Redistribution. You may reproduce and distribute copies of the Work or Derivative Works thereof in any medium, with or without modifications, and in Source or Object form, provided that You meet the following conditions: (a) You must give any other recipients of the Work or Derivative Works a copy of this License; and (b) You must cause any modified files to carry prominent notices stating that You changed the files; and (c) You must retain, in the Source form of any Derivative Works that You distribute, all copyright, patent, trademark, and attribution notices from the Source form of the Work, excluding those notices that do not pertain to any part of the Derivative Works; and (d) If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file, excluding those notices that do not pertain to any part of the Derivative Works, in at least one of the following places: within a NOTICE text file distributed as part of the Derivative Works; within the Source form or documentation, if provided along with the Derivative Works; or, within a display generated by the Derivative Works, if and wherever such third-party notices normally appear. The contents of the NOTICE file are for informational purposes only and do not modify the License. You may add Your own attribution notices within Derivative Works that You distribute, alongside or as an addendum to the NOTICE text from the Work, provided that such additional attribution notices cannot be construed as modifying the License. You may add Your own copyright statement to Your modifications and may provide additional or different license terms and conditions for use, reproduction, or distribution of Your modifications, or for any such Derivative Works as a whole, provided Your use, reproduction, and distribution of the Work otherwise complies with the conditions stated in this License. 5. Submission of Contributions. Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. Notwithstanding the above, nothing herein shall supersede or modify the terms of any separate license agreement you may have executed with Licensor regarding such Contributions. 6. Trademarks. This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor, except as required for reasonable and customary use in describing the origin of the Work and reproducing the content of the NOTICE file. 7. Disclaimer of Warranty. Unless required by applicable law or agreed to in writing, Licensor provides the Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Work and assume any risks associated with Your exercise of permissions under this License. 8. Limitation of Liability. In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall any Contributor be liable to You for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this License or out of the use or inability to use the Work (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses), even if such Contributor has been advised of the possibility of such damages. 9. Accepting Warranty or Additional Liability. While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability. END OF TERMS AND CONDITIONS

简介

朗国DEV.WIFI.A开发板作为一款基于OpenHarmonyOS而设计的IOT开发板,集成了高性能的WIFI-BLE双模芯片ASR5822。 展开 收起
Apache-2.0
取消

发行版

暂无发行版

贡献者

全部

近期动态

加载更多
不能加载更多了
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
1
https://gitee.com/whoselettlelion/device_board_lango.git
git@gitee.com:whoselettlelion/device_board_lango.git
whoselettlelion
device_board_lango
device_board_lango
master

搜索帮助

A270a887 8829481 3d7a4017 8829481