periph_cpu.h File Reference

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

Detailed Description

CPU specific definitions for internal peripheral handling.

Author

Thomas Perrot thoma.nosp@m.s.pe.nosp@m.rrot@.nosp@m.tupi.nosp@m..fr

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	CPU_ATMEGA_EXT_INTS
	Available external interrupt pins on the ATmega32u4 family. More...
enum	{   PORT_B = 1, PORT_C = 2, PORT_D = 3, PORT_E = 4,   PORT_F = 5 }
	Available ports on the ATmega32u4 family. More...

Defines for the I2C interface
#define	I2C_PORT_REG   PORTD
#define	I2C_PIN_MASK   (1 << PORTD0) | (1 << PORTD1)

EEPROM configuration
#define	EEPROM_SIZE   (1024U) /* 1kB */

Macro Definition Documentation

CPU_ATMEGA_EXT_INTS

#define CPU_ATMEGA_EXT_INTS

Value:

                                 { GPIO_PIN(PORT_D, 0), \
                                 GPIO_PIN(PORT_D, 1), \
                                 GPIO_PIN(PORT_D, 2), \
                                 GPIO_PIN(PORT_D, 3) }

Available external interrupt pins on the ATmega32u4 family.

In order of their interrupt number.

Definition at line 45 of file periph_cpu.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Available ports on the ATmega32u4 family.

Enumerator
PORT_B	port B
PORT_C	port C
PORT_D	port D
PORT_E	port E
PORT_F	port F

Definition at line 32 of file periph_cpu.h.