Macros and inline functions for accessing GPIOs of the ATmega family. More...

Detailed Description

Macros and inline functions for accessing GPIOs of the ATmega family.

Author: René Herthel rene-.nosp@m.hert.nosp@m.hel@o.nosp@m.utlo.nosp@m.ok.de; Francisco Acosta franc.nosp@m.isco.nosp@m..acos.nosp@m.ta@i.nosp@m.nria..nosp@m.fr; Laurent Navet laure.nosp@m.nt.n.nosp@m.avet@.nosp@m.gmai.nosp@m.l.com

Definition in file atmega_gpio.h.

#include <stddef.h>
#include <stdio.h>
#include <avr/interrupt.h>
#include "cpu.h"
#include "board.h"
#include "periph/gpio.h"
#include "periph_conf.h"
#include "periph_cpu.h"

Include dependency graph for atmega_gpio.h:

Go to the source code of this file.

static uint8_t	atmega_pin_num (gpio_t pin)
	Extract the pin number of the given pin.

static uint8_t	atmega_port_num (gpio_t pin)
	Extract the port number of the given pin.

static uint16_t	atmega_pin_addr (gpio_t pin)
	Generate the PINx address of the given pin.

static uint16_t	atmega_ddr_addr (gpio_t pin)
	Generate the DDRx address of the given pin.

static uint16_t	atmega_port_addr (gpio_t pin)
	Generate the PORTx address of the give pin.

Function Documentation

◆ atmega_ddr_addr()

static uint16_t atmega_ddr_addr ( gpio_t pin )

inlinestatic

Generate the DDRx address of the given pin.

Definition at line 69 of file atmega_gpio.h.

◆ atmega_pin_addr()

static uint16_t atmega_pin_addr ( gpio_t pin )

inlinestatic

Generate the PINx address of the given pin.

Definition at line 61 of file atmega_gpio.h.

◆ atmega_pin_num()

static uint8_t atmega_pin_num ( gpio_t pin )

inlinestatic

Extract the pin number of the given pin.

Definition at line 45 of file atmega_gpio.h.

◆ atmega_port_addr()

static uint16_t atmega_port_addr ( gpio_t pin )

inlinestatic

Generate the PORTx address of the give pin.

Definition at line 77 of file atmega_gpio.h.

◆ atmega_port_num()

static uint8_t atmega_port_num ( gpio_t pin )

inlinestatic

Extract the port number of the given pin.

Definition at line 53 of file atmega_gpio.h.