Sonar source code

does anyone know where there is a library to read a sonar? I am trying to find thelibraries that exist but can not find, on the library AP_ADC_ADS7844 nor is there a function to read CH7 (Pin Sonar) ..

please help me ..
thank you ..

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  • Developer

    The rangefinder library is what your looking for. There is also a mode library used to filter the results.

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