m5::unit::wiring::I2CPins Struct Reference

I2C backend selection + pin numbers (pure getter result, no side effects) More...

#include <m5_unit_unified_wiring.hpp>

Public Types
enum class	Backend : uint8_t { Wire , SoftwareI2C , ExI2C }

Public Attributes
int8_t	sda
int8_t	scl
enum m5::unit::wiring::I2CPins::Backend	backend

Detailed Description

I2C backend selection + pin numbers (pure getter result, no side effects)

Member Enumeration Documentation

Backend

enum class m5::unit::wiring::I2CPins::Backend : uint8_t

strong

Enumerator
Wire	Arduino TwoWire on (sda, scl)
SoftwareI2C	M5HAL SoftwareI2C on (sda, scl) — NessoN1 PortB.
ExI2C	M5.Ex_I2C (pin numbers are for reference; M5Unified manages them)