adc_gpio_init() function

Initialise the gpio for use as an ADC pin Prepare a GPIO for use with ADC by disabling all digital functions.

Syntax

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Summary

Declaration

static inline void adc_gpio_init(uint gpio);

Argument

Description

gpio

The GPIO number to use. Allowable GPIO numbers are 26 to 29 inclusive on RP2040 or RP2350A, 40-48 inclusive on RP2350B

adc_gpio_init() is referenced by 5 libraries and example projects:

from examples