adc_get_selected_input() function

Get the currently selected ADC input channel \if rp2040_specific On RP02040 0...3 are GPIOs 26...29 respectively. Input 4 is the onboard temperature sensor. \endif \if rp2350_specific On RP2350A 0...3 are GPIOs 26...29 respectively. Input 4 is the onboard temperature sensor. On RP2350B 0...7 are GPIOs 40...47 respectively. Input 8 is the onboard temperature sensor. \endif

Syntax

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Summary

Declaration

from adc.h:132

static inline uint adc_get_selected_input(void);

Return value

The currently selected input channel.

References

Code

Location

static inline uint adc_get_selected_input(void) {

adc.h:132

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Data Use

adc_get_selected_input() reads 1 variable:

adc_hw_t::cs

adc_get_selected_input()

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