ATWPTRB Microchip

USER GUIDE Wireless Production Test Reference Atmel AT-WPTRB 42253A WIRELESS 03/2014 Table of Contents 1. Overview ............................................................................................ 3 2. Features ............................................................................................. 3 3. Abbreviations ..................................................................................... 3 4. Production Test Setup ........................................................................ 4 4.1 Hardware Overview ........................................................................................... 5 4.1.1 Guidelines for Designing a Customer Adapter Board ......................... 8 4.1.1.1 Hardware Guidelines ........................................................ 8 4.1.1.2 Mechanical Guidelines ...................................................... 9 4.1.2 Configure the Hardware for Production Test ..................................... 10 4.1.2.1 Prepare the Production Xplained Pro for Crystal Calibration ....................................................................... 10 4.1.2.2 Characterize Golden DUTs used for RF Path Verification of Test Setup: .................................................................. 10 4.2 Firmware Overview ......................................................................................... 11 4.2.1 Firmware Architecture ....................................................................... 11 4.2.2 Production Tests Supported in the WPTR Setup .............................. 12 4.2.2.1 Hardware Test ................................................................ 12 4.2.2.2 Current Measurement ..................................................... 12 4.2.2.3 Crystal Calibration ........................................................... 12 4.2.2.4 RF Test ........................................................................... 13 4.2.2.5 GPIO Test ....................................................................... 13 4.2.3 Porting Application Firmware to Customer Board ............................. 13 4.3 Software Overview .......................................................................................... 14 4.4 Running Production Tests ............................................................................... 14 4.4.1 Configuration .................................................................................... 15 4.4.1.1 Configuration of ZigBit USB and Xplained Pro ................ 15 4.4.1.2 Configuration of Tests ..................................................... 17 4.4.2 Running Command-line Tool ............................................................ 17 5. Add a Custom Test .......................................................................... 20 5.1 Modifying Firmware ......................................................................................... 21 5.2 Modifying XML Files ........................................................................................ 23 5.3 Modifying Extension Class .............................................................................. 25 5.4 Writing Test Case ............................................................................................ 25 6. Customize Test Logger .................................................................... 27 Appendix A. Reference Links ........................................................... 28 Appendix B. Revision History ........................................................... 29 2 Wireless Production Test Reference USER GUIDE 42253AWIRELESS03/2014