analogRead: don't set ADC common register when ADC doesn't support it. #910
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STM32F103ZE: ADC3 doesn't support common settings. __LL_ADC_COMMON_INSTANCE(ADC3) returns 0
fpistm
approved these changes
Feb 3, 2020
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Summary
analogRead: don't set ADC common register when ADC doesn't support it.
STM32F103ZE: ADC3 doesn't support common settings.
__LL_ADC_COMMON_INSTANCE(ADC3) returns 0
Solve issue:
https://www.stm32duino.com/viewtopic.php?f=62&t=46&hilit=adc3&start=30