periph_cpu.h File Reference

CPU specific definitions for internal peripheral handling. More...

Detailed Description

CPU specific definitions for internal peripheral handling.

Author

René Herthel rene-.nosp@m.hert.nosp@m.hel@o.nosp@m.utlo.nosp@m.ok.de

Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Matthew Blue matth.nosp@m.ew.b.nosp@m.lue.n.nosp@m.euro.nosp@m.@gmai.nosp@m.l.co.nosp@m.m

Definition in file periph_cpu.h.

#include "periph_cpu_common.h"
#include "periph_conf.h"
#include "default_timer_config.h"

Include dependency graph for periph_cpu.h:

Go to the source code of this file.

#define	GPIO_PIN(x, y)   ((x << 4) | y)
	Define a CPU specific GPIO pin generator macro.
#define	CPU_ATMEGA_EXT_INTS
	Available external interrupt pins on the ATmega1284p family. More...
enum	{ PORT_A = 0, PORT_B = 1, PORT_C = 2, PORT_D = 3 }
	Available ports on the ATmega1284p family. More...

Defines for the I2C interface
#define	I2C_PORT_REG   PORTC
#define	I2C_PIN_MASK   (1 << PORTC0) | (1 << PORTC1)

EEPROM configuration
#define	EEPROM_SIZE   (4096U) /* 4kB */

Macro Definition Documentation

CPU_ATMEGA_EXT_INTS

#define CPU_ATMEGA_EXT_INTS

Value:

                                 { GPIO_PIN(PORT_D, 2), \
                                 GPIO_PIN(PORT_D, 3), \
                                 GPIO_PIN(PORT_B, 2) }

Available external interrupt pins on the ATmega1284p family.

In order of their interrupt number

Definition at line 52 of file periph_cpu.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Available ports on the ATmega1284p family.

Enumerator
PORT_A	port A
PORT_B	port B
PORT_C	port C
PORT_D	port D

Definition at line 40 of file periph_cpu.h.