Summer Challenge [FFH] NFC touches and pulls up any application without enterprise certification!

 [ This article is participating in the starlight project 3.0- Summer Challenge ]

In previous project practice , Want to pass NFC Touch the quick wake-up Application , Skip the traditional code scanning opening method . But I found that if you want to be right NFC If the tag writes data , Seem to need Enterprise certification , This is not friendly to ordinary developers . Fortunately, there is little bear pie Nano The case of digital housekeeper , Let me find another simple way , Is to use bear pie Nano Board as NFC label . Cub pie Nano The board is obviously certified by the enterprise , At the same time, some predecessors have developed the application of digital housekeeper . This article will share how to pass the bear pie Nano, Conduct NFC Touch and pull up any application .

0. effect

1. Get ready

We need to prepare the following ：

• Cub pie Nano
• 72*72,160*160 Application of pixels logo
• Equipped with Hongmeng system , Support NFC The mobile phone

1.1 Cub pie Nano burn

1.2 obtain productID

1.2.1 Download in the application market Application debugging assistant

1.2.2 Get into NFC page , Click Select

1.2.3 apply productID

Click apply to apply for productID, Each account can be applied for at one time 3 individual ID, And each ID There is a service life , You can apply again after the expiration .
Pictured , Here are two expired ID Number , also 3 One is applied for now , We remember him , In the following text NFC The requested ID Number , Each account here may be different .

2. To configure NFC

• Enter the official website of Huawei developer alliance , Get into HarmonyOS The service platform .  Portal
  

2.1 Create services

• choice HarmonyOS Test service
  Complete the information , All information can be customized , When it's done , Click Create .
  

2.2 Fill in the service information

The information here is basically customized according to personal needs .

• essential information
  
• Services present information
  there logo It is required. , We have prepared two sizes before LOGO.
  
  Click save

2.3 Fill in the configuration information

• add to HarmonyOS label
  Click Add , The label name is self-made , Fill in the product model we applied for productID, Fill in the product sub model 00 that will do , Click save .
  Multiple can be added here productID, When writing the data stream later , Pay attention to the corresponding .
  
• Add FA Information

Here is the case of wake-up distributed music player , Specific resources can be found in my blog .
  Personalized distributed music player

• Select supported devices
  
• Fill in the package name.
  Be careful , The package name filled in here needs to be consistent with the package name of the wake-up Application , This is the only key factor ！
  
  Package name , service name (MainAbility) They correspond to each other config.json In the document "bundleName" and "mainAbility"
  
  The module name corresponds to config.json In file “moduleName”
  

Other information is self prepared , Click save

2.4 Set to test

• Click test
  
• Add test equipment , Binding by phone number
  
• Enter the test mobile phone number
  

3. test

3.1 Write label data

• Open the application debugging assistant , choice productID, Here we choose the above NFC Configure page settings productID, If productID All configured , Then just choose any one .
• 1246128c7b60ad1ed0286680f19206Lamp01308123456784011512teamX-Lamp01

For the structure of user-defined data here, please refer to the case of digital housekeeper （  Portal ）, But this data is universal , So just use it directly .

• Click put in cache
  Turn on the phone NFC, With little bear pie Nano Touch the board , Write data .
  
  

3.2 Touch to arouse Application

4. summary

In some scenes , We hope to pass NFC Touch to quickly pull up the application , Currently through NFC If the label is implemented, it needs enterprise certification . But we can use little bear pie for the time being Nano Instead of ,NFC During service configuration , Most of the information can be customized , The key is the package name , Module name ,MainAbility name ,productID Information cannot be wrong , One by one . Every time you modify the package name , Wake up different applications , All services should be republished to the test state .

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