Hi, the initialize() in HMC5883L.h exist as void initialize();， how can use it as determine like while(!mag.initialize()){ Serial.print("no gps!"); } ？ Thanks Adam //self driving car // written by sijah // feel free to edit give respect // thanks to all friends @awh #include "HMC5883L.h…

[image] shanren: could not convert 'mag.HMC5883L::initialize()' from 'void' to 'bool' No. For two reasons. First, void means the function does not return anything. There is nothing to test. Second, the HMC5883L is not a GPS. It's a compass. If you look at the example sketches for this lib…

Could not convert 'mag.HMC5883L::initialize()' from 'void' to 'bool'

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shanren October 14, 2021, 3:20pm 3

Thank you.

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Could not convert 'mag.HMC5883L::initialize()' from 'void' to 'bool'

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