MT7681程序流程和函数讲解

MT7681 IoT Wi‐Fi Firmware Programming Guide

Contents

1 Introduction..................................................................................................................................................................5

1.1 Flow Chart Symbols.........................................................................................................................................5

1.2 Keywords.........................................................................................................................................................5

2 SW Structure................................................................................................................................................................6

2.1 Flow chart........................................................................................................................................................6

3 File Structure................................................................................................................................................................6

4 FIRMWARE boot UP flow.............................................................................................................................................7

5 Customer Hook Function..............................................................................................................................................7

6 Customer UART‐TO‐WIFI Function...............................................................................................................................8

7 Flash settings Load/Storage.......................................................................................................................................10

8 AT Command..............................................................................................................................................................12

8.1 Flow chart:.....................................................................................................................................................12

8.2 Function Description......................................................................................................................................12

8.3 How to add a new AT command.....................................................................................................................13

9 Data Command...........................................................................................................................................................13

9.1 Flow chart:.....................................................................................................................................................13

9.2 Function Description......................................................................................................................................14

9.3 How to add a new Data command.................................................................................................................14

10 Security APIS...............................................................................................................................................................15

11 Timer APIs...................................................................................................................................................................15

12 Interfae APIs...............................................................................................................................................................16

12.1 Flash...............................................................................................................................................................16

12.2 UART..............................................................................................................................................................17

12.3 LED / PWM.....................................................................................................................................................17

12.4 GPIO...............................................................................................................................................................18

12.5 GPIO/Pin Mode Set........................................................................................................................................21

13 Flash Partitions...........................................................................................................................................................22

14 Compiler Setup...........................................................................................................................................................23

15 AT Command Usage...................................................................................................................................................24

15.1 Display version...............................................................................................................................................24

15.2 Reboot the system.........................................................................................................................................24

15.3 Set Default.....................................................................................................................................................24

15.4 Switch channel...............................................................................................................................................24

15.5 Configure UART interface..............................................................................................................................24

15.6 Update Firmware from Uart...........................................................................................................................24

1.本站下载资料均经检测，无木马，不使用所谓先下EXE的坑人高速下载！请从本站链接下载，它站转链均与本站无关。

2.为可持续发展，仅提供给本站用户下载，部分资料需金币下载。管理成员和VIP免费下载。

3.显示【本地下载】的为本站自建下载服务器，有速率及连接数限制，若下载不了请换浏览器再试。金币不会重复扣除。

4.欢迎发布下载资源，除首次奖励外，用户下载后发布者可获得80%下载积分奖励。| 资源发布教程

5.如何获得下载积分？ | #充值金币# | 如何加入VIP？| 即刻加入VIP用户！

6.如下载不了或有问题请到论坛建议区发贴，奖励50金币并会获得妥善处理（邮箱经常会被反垃圾拉截）。

评分
*点评	Smilies 登录