i2c_conf_t Struct Reference

I2C configuration options. More...

Detailed Description

I2C configuration options.

I2C configuration data structure.

I2C (TWI) configuration options.

I2C device configuration.

Definition at line 84 of file cc2538/include/periph_cpu.h.

#include </tmp/RIOT/cpu/cc2538/include/periph_cpu.h>

Data Fields
gpio_t	scl_pin
	pin used for SCL
gpio_t	sda_pin
	pin used for SDA
I2C_TypeDef *	dev
	USART device used. More...
uint32_t	loc
	location of I2C pins
CMU_Clock_TypeDef	cmu
	the device CMU channel
IRQn_Type	irq
	the devices base IRQ channel
NRF_TWI_Type *	dev
	hardware device
uint8_t	pin_scl
	SCL pin.
uint8_t	pin_sda
	SDA pin.
uint8_t	ppi
	PPI channel to use.
NRF_TWIM_Type *	dev
	TWIM hardware device.
uint8_t	scl
	SCL pin. More...
uint8_t	sda
	SDA pin. More...
gpio_t	scl
	scl pin number
gpio_t	sda
	sda pin number
gpio_mode_t	pin_mode
	with or without pull resistor
gpio_af_t	af
	I2C alternate function value.
uint8_t	ev_irqn
	event IRQ
uint8_t	er_irqn
	error IRQ

Field Documentation

dev

I2C_TypeDef * i2c_conf_t::dev

USART device used.

i2c device

Definition at line 249 of file efm32/include/periph_cpu.h.

scl

gpio_t i2c_conf_t::scl

SCL pin.

scl pin number

Definition at line 97 of file nrf52/include/periph_cpu.h.

sda

gpio_t i2c_conf_t::sda

SDA pin.

sda pin number

Definition at line 98 of file nrf52/include/periph_cpu.h.

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The documentation for this struct was generated from the following file:

• cc2538/include/periph_cpu.h