esp_softap_provisioning 1.0.0

A Flutter plugin for provisioning ESP32 modules with SoftAP

esp_softap_provisioning

A Flutter plugin for provisioning ESP32 modules with SoftAP

Example App

Tested on

Silicon: ESP32-WROOM-32D

Android Version : 11

iOS Version: 12 and 14

Comparison

Comparison to esp_provisioning:

Repo	softap support	ble support	cryptography	protobuf
esp_softap_provisioning	✔️	✖️	✔️ (2.0.1)	✔️ (2.0.0)
esp_provisioning	✖️	✔️	✔️ (1.4.1)	✔️ (1.0.1)

Last update: 18 / 04 / 2021

Usage

Changes on pubspec.yaml

dependencies:
  ...
  esp_softap_provisioning: 1.0.0

then, run flutter pub get,

We need to give permissions for http connections.

Changes on AndroidManifest.xml (<your_app>/android/app/src/main/AndroidManifest.xml):

Add bold lines on your application

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.omert.esp_softap_provisioning_example">
    <b> <uses-permission android:name="android.permission.INTERNET"/> </b>
   <application
        android:label="esp_softap_provisioning_example"
        <b> android:usesCleartextTraffic="true" </b>
         ...

Changes on Info.plist (<your_app>/ios/Runner/Info.plist) :

<plist version="1.0">
<dict>
    <key>NSAppTransportSecurity</key>
    <dict>
        <key>NSAllowsLocalNetworking</key>
        <true/>
        <key>NSAllowsArbitraryLoads</key>
        <true/>
        <key>NSExceptionDomains</key>
        <dict>
            <key>wifi-prov.local</key>
            <dict>
               <key>NSIncludesSubdomains</key>
               <true/>
               <key>NSExceptionAllowsInsecureHTTPLoads</key>
               <true/>
               <key>NSExceptionMinimumTLSVersion</key>
               <string>1.0</string>
               <key>NSExceptionRequiresForwardSecrecy</key>
               <true/>
            </dict>
        </dict>
    </dict>
    ...

For iOS, it's recommended to put platform version >= 9.0 , You can edit this variable from Podfile (<your_app>/ios/Podfile)

Library is ready to use, you can check example app directory for implementation. It's important to notice that Proof of posession (POP) should be matching with ESP's.

Credits

• I have referred to Sunshine Tech esp_provisioning repository for native Cipher code.

• I have referred to ESP32 SoftAp provisioning Python code.