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RIOT/boards/esp32h2-devkit/include/arduino_iomap.h
2025-07-28 18:57:01 +02:00

110 lines
3.7 KiB
C

/*
* SPDX-FileCopyrightText: 2025 Gunar Schorcht
* SPDX-License-Identifier: LGPL-2.1-only
*/
#pragma once
/**
* @ingroup boards_esp32h2_devkit
* @{
*
* @file
* @brief Mapping from MCU pins to Arduino pins
*
* @author Gunar Schorcht <gunar@schorcht.net>
*/
#include "periph/gpio.h"
#include "periph/adc.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Mapping of MCU pins to Arduino pins
* @{
*/
#define ARDUINO_PIN_0 GPIO23 /**< Arduino pin 0 (RxD) */
#define ARDUINO_PIN_1 GPIO24 /**< Arduino pin 1 (TxD) */
#define ARDUINO_PIN_2 GPIO25 /**< Arduino pin 2 */
#define ARDUINO_PIN_3 GPIO2 /**< Arduino pin 3 (PWM) */
#if !defined(MODULE_ESP_RTC_TIMER_32K)
# define ARDUINO_PIN_4 GPIO13 /**< Arduino pin 4 */
#endif
#define ARDUINO_PIN_5 GPIO12 /**< Arduino pin 5 (PWM) */
#define ARDUINO_PIN_6 GPIO22 /**< Arduino pin 6 (PWM) */
#define ARDUINO_PIN_7 GPIO9 /**< Arduino pin 7 (BTN0 input) */
#define ARDUINO_PIN_8 GPIO8 /**< Arduino pin 8 (RGB output) */
#define ARDUINO_PIN_9 GPIO3 /**< Arduino pin 9 (PWM) */
#define ARDUINO_PIN_10 GPIO1 /**< Arduino pin 10 (CS0 / PWM) */
#define ARDUINO_PIN_11 GPIO5 /**< Arduino pin 11 (MOSI / PWM) */
#define ARDUINO_PIN_12 GPIO0 /**< Arduino pin 12 (MISO) */
#define ARDUINO_PIN_13 GPIO4 /**< Arduino pin 13 (SCK) */
/* analog pins as digital pins: */
#define ARDUINO_PIN_14 GPIO1 /**< Arduino pin A0 */
#define ARDUINO_PIN_15 GPIO2 /**< Arduino pin A1 */
#define ARDUINO_PIN_16 GPIO3 /**< Arduino pin A2 */
#define ARDUINO_PIN_17 GPIO4 /**< Arduino pin A3 */
/* I2C digital pins: */
#define ARDUINO_PIN_18 GPIO11 /**< Arduino SDA */
#define ARDUINO_PIN_19 GPIO10 /**< Arduino SCL */
#define ARDUINO_PIN_LAST 19 /**< Last Arduino pin */
/** @} */
/**
* @name Aliases for analog pins
* @{
*/
#define ARDUINO_PIN_A0 ARDUINO_PIN_14 /**< Arduino pin A0 */
#define ARDUINO_PIN_A1 ARDUINO_PIN_15 /**< Arduino pin A1 */
#define ARDUINO_PIN_A2 ARDUINO_PIN_16 /**< Arduino pin A2 */
#define ARDUINO_PIN_A3 ARDUINO_PIN_17 /**< Arduino pin A3 */
#define ARDUINO_ANALOG_PIN_LAST 3 /**< Last analogue Arduino pin */
/** @} */
/**
* @name Mapping of Arduino analog pins to RIOT ADC lines
* @{
*/
#define ARDUINO_A0 ADC_LINE(0) /**< ADC line for Arduino pin A0 */
#define ARDUINO_A1 ADC_LINE(1) /**< ADC line for Arduino pin A1 */
#define ARDUINO_A2 ADC_LINE(2) /**< ADC line for Arduino pin A2 */
#define ARDUINO_A3 ADC_LINE(3) /**< ADC line for Arduino pin A3 */
/** @} */
/**
* @name Mapping of Arduino pins to RIOT PWM dev and channel pairs
* @{
*/
#define ARDUINO_PIN_3_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin3 */
#define ARDUINO_PIN_3_PWM_CHAN 0 /**< PWM channel for Arduino pin3 */
#define ARDUINO_PIN_5_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin5 */
#define ARDUINO_PIN_5_PWM_CHAN 1 /**< PWM channel for Arduino pin5 */
#define ARDUINO_PIN_6_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin6 */
#define ARDUINO_PIN_6_PWM_CHAN 2 /**< PWM channel for Arduino pin6 */
#define ARDUINO_PIN_9_PWM_DEV PWM_DEV(1) /**< PWM device for Arduino pin9 */
#define ARDUINO_PIN_9_PWM_CHAN 1 /**< PWM channel for Arduino pin9 */
#define ARDUINO_PIN_10_PWM_DEV PWM_DEV(1) /**< PWM device for Arduino pin10 */
#define ARDUINO_PIN_10_PWM_CHAN 0 /**< PWM channel for Arduino pin10 */
#define ARDUINO_PIN_11_PWM_DEV PWM_DEV(1) /**< PWM device for Arduino pin11 */
#define ARDUINO_PIN_11_PWM_CHAN 2 /**< PWM channel for Arduino pin11 */
/** @} */
#ifdef __cplusplus
}
#endif
/** @} */