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 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) }
port D
Definition: periph_cpu.h:39
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:35

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.