Internal Integration (POS App Development)

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Revision as of 02:43, 5 March 2026 by Mahong (talk | contribs)

It is suitable for developing normal applications on the terminal. It can call the AIDL interface provided by the PAYwizard application to do different transaction. It communicate with the Vendor Machine.

Reference for calling PAYwizard AIDL interface：APP project:PayMentAIDLDemo-guide to call PAYwizard aidl interface

Download APK

See also, internal-integration

Best practice for payment in D22(D3)/Q3(Q2)

For developing applications on the D22.

  • Install the new accessory agent on D22(D3)/Q3(Q2)
  • Install initconnectionmode on D22/Q3, configure master and slave. This step is usually pre-initialized at the factory and does not require further configuration by the customer.
  • Install PAYwizard app on D22/Q3
  • Set protocal of PAYwizard to DEFAULT on D22, and set the payment package name to com.wizarpos.opc
  • Set protocal of PAYwizard to USB ACCESSORY on Q3, and set the payment package name to com.wizarpos.paywizard.demo
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