Mapping from MCU pins to Arduino pins. More...

Detailed Description

Mapping from MCU pins to Arduino pins.

You can use the defines in this file for simplified interaction with the Arduino specific pin numbers.

Author: Marian Buschsieweke maria.nosp@m.n.bu.nosp@m.schsi.nosp@m.ewek.nosp@m.e@pos.nosp@m.teo..nosp@m.net

#include "macros/units.h"
#include "periph/adc.h"
#include "periph/gpio.h"
#include "periph/pwm.h"
#include "periph_conf.h"

Include dependency graph for arduino_iomap.h:

Arduino's I2C buses
#define	ARDUINO_I2C_UNO I2C_DEV(0)
	The first I2C bus is where shields for the Arduino UNO expect it.

#define	ARDUINO_PIN_0 GPIO_PIN(PORT_A, 10)
	Mapping of MCU pins to Arduino pins.

#define	ARDUINO_PIN_1 GPIO_PIN(PORT_A, 9)

#define	ARDUINO_PIN_2 GPIO_PIN(PORT_B, 4)

#define	ARDUINO_PIN_3 GPIO_PIN(PORT_B, 5)

#define	ARDUINO_PIN_4 GPIO_PIN(PORT_B, 6)

#define	ARDUINO_PIN_5 GPIO_PIN(PORT_B, 7)

#define	ARDUINO_PIN_6 GPIO_PIN(PORT_B, 8)

#define	ARDUINO_PIN_7 GPIO_PIN(PORT_B, 9)

#define	ARDUINO_PIN_8 GPIO_PIN(PORT_B, 1)

#define	ARDUINO_PIN_9 GPIO_PIN(PORT_B, 0)

#define	ARDUINO_PIN_10 GPIO_PIN(PORT_B, 12)

#define	ARDUINO_PIN_11 GPIO_PIN(PORT_B, 15)

#define	ARDUINO_PIN_12 GPIO_PIN(PORT_B, 14)

#define	ARDUINO_PIN_13 GPIO_PIN(PORT_B, 13)

#define	ARDUINO_PIN_14 GPIO_PIN(PORT_B, 11)

#define	ARDUINO_PIN_15 GPIO_PIN(PORT_B, 10)

#define	ARDUINO_PIN_16 GPIO_PIN(PORT_A, 1)

#define	ARDUINO_PIN_17 GPIO_PIN(PORT_A, 2)

#define	ARDUINO_PIN_18 GPIO_PIN(PORT_A, 3)

#define	ARDUINO_PIN_19 GPIO_PIN(PORT_B, 4)

#define	ARDUINO_PIN_20 GPIO_PIN(PORT_C, 5)

#define	ARDUINO_PIN_21 GPIO_PIN(PORT_C, 6)

#define	ARDUINO_PIN_LAST 21

Aliases for analog pins
Warning Silkscreen label is A1 - A6 instead of A0 - A5. We stick with Arduino UNO labeling here so that e.g. board independent drivers for shields can be provided.
#define	ARDUINO_PIN_A0 ARDUINO_PIN_16

#define	ARDUINO_PIN_A1 ARDUINO_PIN_17

#define	ARDUINO_PIN_A2 ARDUINO_PIN_18

#define	ARDUINO_PIN_A3 ARDUINO_PIN_19

#define	ARDUINO_PIN_A4 ARDUINO_PIN_20

#define	ARDUINO_PIN_A5 ARDUINO_PIN_21

Mapping of Arduino analog pins to RIOT ADC lines
#define	ARDUINO_A0 ADC_LINE(0)

#define	ARDUINO_A1 ADC_LINE(1)

#define	ARDUINO_A2 ADC_LINE(2)

#define	ARDUINO_A3 ADC_LINE(3)

#define	ARDUINO_A4 ADC_LINE(4)

#define	ARDUINO_A5 ADC_LINE(5)

#define	ARDUINO_ANALOG_PIN_LAST 5

Mapping of Arduino pins to RIOT PWM dev and channel pairs
#define	ARDUINO_PWM_FREQU KHZ(100)
	PWM frequency.

#define	ARDUINO_PIN_3_PWM_DEV PWM_DEV(0)

#define	ARDUINO_PIN_3_PWM_CHAN 0

#define	ARDUINO_PIN_5_PWM_DEV PWM_DEV(1)

#define	ARDUINO_PIN_5_PWM_CHAN 0

#define	ARDUINO_PIN_6_PWM_DEV PWM_DEV(1)

#define	ARDUINO_PIN_6_PWM_CHAN 1

#define	ARDUINO_PIN_9_PWM_DEV PWM_DEV(0)

#define	ARDUINO_PIN_9_PWM_CHAN 1

Arduino's UART devices