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I2C Barometer Conflict on Mamba F722 with GEPRC M1025-DQ GPS Module #10698

@SergeiLovjagin

Description

@SergeiLovjagin

Current Behavior

I am using a Mamba F722 flight controller with the GEPRC M1025-DQ GPS module. The GPS and magnetometer work fine, but there is an issue with barometer detection.

  • When the GPS module is disconnected, the FC detects the onboard BPM280 barometer correctly.

  • When the GPS module is connected, the FC does not detect the DPS310 barometer inside the M1025-DQ module. Additionally, it no longer detects the BPM280 either.

Expected behavior

  • The FC should detect either the DPS310 in the GPS module or at least continue detecting the BPM280.

Suggested solution(s)

  • Could this be an I2C address conflict?

  • Is there a way to manually select which barometer to use?

  • Any known workarounds?

Additional context

  • FC Board name and vendor: Mamba F722
  • INAV version string: 8.0.0
  • GPS Module: GEPRC M1025-DQ
  • Barometers: BPM280 (FC), DPS310 (GPS module)

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