arduino_iomap.h

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/*
 * Copyright (C)  2016 Inria
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef ARDUINO_IOMAP_H
#define ARDUINO_IOMAP_H
 
#include "periph/adc.h"
#include "periph/gpio.h"
#include "periph/i2c.h"
#include "periph/pwm.h"
#include "periph/spi.h"
#include "periph/uart.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define ARDUINO_UART_D0D1       UART_DEV(1)
#define ARDUINO_SPI_ISP         SPI_DEV(0)
#define ARDUINO_I2C_UNO         I2C_DEV(0)
/* The WeMos Zero / HW-819 has D2 and D4 swapped compared to official Arduino
 * Zero, so we have to handle D2 and D4 differently depending on board */
#ifdef BOARD_WEMOS_ZERO
#  define ARDUINO_PIN_2         GPIO_PIN(PA, 8)
#  define ARDUINO_PIN_4         GPIO_PIN(PA, 14)
#else /* Official Arduino Zero or fully compatible: */
#  define ARDUINO_PIN_2         GPIO_PIN(PA, 14)
#  define ARDUINO_PIN_4         GPIO_PIN(PA, 8)
#endif
 
/* all other pins are identical for all currently supported Arduino Zero
 * compatible boards */
#define ARDUINO_PIN_0           GPIO_PIN(PA, 11)
#define ARDUINO_PIN_1           GPIO_PIN(PA, 10)
#define ARDUINO_PIN_3           GPIO_PIN(PA, 9)
#define ARDUINO_PIN_5           GPIO_PIN(PA, 15)
#define ARDUINO_PIN_6           GPIO_PIN(PA, 20)
#define ARDUINO_PIN_7           GPIO_PIN(PA, 21)
 
#define ARDUINO_PIN_8           GPIO_PIN(PA, 6)
#define ARDUINO_PIN_9           GPIO_PIN(PA, 7)
#define ARDUINO_PIN_10          GPIO_PIN(PA, 18)
#define ARDUINO_PIN_11          GPIO_PIN(PA, 16)
#define ARDUINO_PIN_12          GPIO_PIN(PA, 19)
#define ARDUINO_PIN_13          GPIO_PIN(PA, 17) /* on-board LED */
 
/* analog pins as digital pin: */
#define ARDUINO_PIN_14          GPIO_PIN(PA, 2)
#define ARDUINO_PIN_15          GPIO_PIN(PB, 8)
#define ARDUINO_PIN_16          GPIO_PIN(PB, 9)
#define ARDUINO_PIN_17          GPIO_PIN(PA, 4)
#define ARDUINO_PIN_18          GPIO_PIN(PA, 5)
#define ARDUINO_PIN_19          GPIO_PIN(PB, 2)
 
#define ARDUINO_PIN_LAST        19
#define ARDUINO_PIN_A0          ARDUINO_PIN_14
#define ARDUINO_PIN_A1          ARDUINO_PIN_15
#define ARDUINO_PIN_A2          ARDUINO_PIN_16
#define ARDUINO_PIN_A3          ARDUINO_PIN_17
#define ARDUINO_PIN_A4          ARDUINO_PIN_18
#define ARDUINO_PIN_A5          ARDUINO_PIN_19
#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
#define ARDUINO_PWM_FREQU       (732U)
 
#define ARDUINO_PIN_3_PWM_DEV   PWM_DEV(0)
#define ARDUINO_PIN_3_PWM_CHAN  1
 
#define ARDUINO_PIN_4_PWM_DEV   PWM_DEV(0)
#define ARDUINO_PIN_4_PWM_CHAN  0
 
#define ARDUINO_PIN_8_PWM_DEV   PWM_DEV(1)
#define ARDUINO_PIN_8_PWM_CHAN  0
 
#define ARDUINO_PIN_9_PWM_DEV   PWM_DEV(1)
#define ARDUINO_PIN_9_PWM_CHAN  1
#define ARDUINO_SPI_ISP         SPI_DEV(0)
#define ARDUINO_SPI_D11D12D13   SPI_DEV(1)
#ifdef __cplusplus
}
#endif
 
#endif /* ARDUINO_IOMAP_H */