TestingAWirelessIoTProduct_AndreasMueller_Reto_Schneider.pdf

1、IntroRadio Communication&ShieldingSDR&GNU RadiopytestConclusionQuestionsAppendix&LinksTesting a Wireless IoT ProductThings We Wish Someone Told Us BeforeAndreas Mller&Reto SchneiderJune 29,2023IntroRadio Communication&ShieldingSDR&GNU RadiopytestConclusionQuestionsAppendix&LinksOutline1Intro2Radio C

2、ommunication&Shielding3SDR&GNU Radio4pytest5Conclusion6Questions7Appendix&LinksIntroRadio Communication&ShieldingSDR&GNU RadiopytestConclusionQuestionsAppendix&LinksOutline1Intro2Radio Communication&Shielding3SDR&GNU Radio4pytest5Conclusion6Questions7Appendix&LinksIntroRadio Communication&ShieldingS

3、DR&GNU RadiopytestConclusionQuestionsAppendix&LinksDisclaimerBackgroundWe are no RF experts,just enthusiastic developers who wentwhere nobody they have not went before.Affi liationworking for Gardena(Husqvarna Group)collaboration with Lemonbeat GmbHno affi liation with mentioned toolsBiasopen source

4、tools usable under Linuxtools usable via API or CLIIntroRadio Communication&ShieldingSDR&GNU RadiopytestConclusionQuestionsAppendix&LinksContextIntroRadio Communication&ShieldingSDR&GNU RadiopytestConclusionQuestionsAppendix&LinksMissionFuture Proof Systemhardware agnosticmake and collaborate,instea

5、d of buybackward compatibilityprotocol re-implementation based on Zephyr RTOSLemonbeat PHY/MAC to provide IPv6 connectivityLemonbeat PHY/MAC860MHz.870MHz2GFSK,100 kbps30 channels(4+1 active)13dBm output power104dBm sensitivityIntroRadio Communication&ShieldingSDR&GNU RadiopytestConclusionQuestionsAp

6、pendix&LinksTestingBackgrounddifferent types of testing:unit testing,device based,.device based testing with actual transceiver&MCUGoalsverifi cationavoiding regressionsevaluating performanceChallengestests must be repeatableenemy#1 for repeatability:RF interferenceIntroRadio Communication&Shielding