Klaus work

[realtimepeople]

Checklist before merging

• [x] Is the most recent master version merged? Double check with git pull and git merge master.
• [x] Does it compile without errors?
• [x] Has someone reviewed your changes?

Hardware test

• [x] Flash the ESP and STM Firmware via USB and connect a GNSS antenna
• [x] Test without a SD-Card
• [x] Check that the Bluetooth and CAN works and transmitts data. If possible test with Hardware-version 1.0 and 2.0!
• [x] Insert a SD-Card with the latest sensor_config.txt file from Configuration_files and an empty file named "enable.logger" Let the sensor run for ~ 30 minutes. Afterwards check that there are only two files: data file yymmdd_hhmmss.f* and a calibration/configuration dump file: yymmdd_hhmmss.EEPROM There shall be no crash-dump files.

[MaxBaex]

Tested: https://github.com/larus-breeze/sw_sensor/blob/fd583f0b2903ece3f122839ea66fec372660a4e5/sw_stm32/Communication/sensor_dump.cpp#L172 by modifying variable with debugger. sensor_readings DGNSS output works.