I2C configuration options. More...

Detailed Description

I2C configuration data structure.

I2C (TWI) configuration options.

Data Fields
gpio_t	scl_pin
	pin used for SCL

gpio_t	sda_pin
	pin used for SDA

NRF_TWI_Type *	dev
	hardware device More...

uint8_t	pin_scl
	SCL pin.

uint8_t	pin_sda
	SDA pin.

uint8_t	ppi
	PPI channel to use.

I2C_TypeDef *	dev
	i2c device

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

I2C_TypeDef * i2c_conf_t::dev

i2c device

Definition at line 56 of file nrf51/include/periph_cpu.h.

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