/*
 * SPDX-FileCopyrightText: 2025 Gunar Schorcht
 * SPDX-License-Identifier: LGPL-2.1-only
 */

#pragma once

/**
 * @ingroup     boards_esp32c6_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    Arduino's UART devices
 * @{
 */
#define ARDUINO_UART_D0D1   UART_DEV(0) /**< Default UART (fix) */
/** @} */

/**
 * @name    Arduino's SPI buses
 * @{
 */
#define ARDUINO_SPI_DEV     SPI_DEV(0)  /**< Default SPI */
/** @} */

/**
 * @name    Arduino's I2C buses
 * @{
 */
#define ARDUINO_I2C_DEV     I2C_DEV(0)  /**< Default I2C */
/** @} */

/**
 * @name   Mapping of MCU pins to Arduino pins
 * @{
 */
#define ARDUINO_PIN_0       GPIO17      /**< Arduino pin 0 (RxD) */
#define ARDUINO_PIN_1       GPIO16      /**< Arduino pin 1 (TxD) */
#define ARDUINO_PIN_2       GPIO15      /**< Arduino pin 2 */
#define ARDUINO_PIN_3       GPIO19      /**< Arduino pin 3 (PWM) */
#define ARDUINO_PIN_4       GPIO9       /**< Arduino pin 4 */
#define ARDUINO_PIN_5       GPIO20      /**< Arduino pin 5 (PWM) */
#define ARDUINO_PIN_6       GPIO21      /**< Arduino pin 6 (PWM) */
#define ARDUINO_PIN_7       GPIO_UNDEF  /**< Arduino pin 7 */
#define ARDUINO_PIN_8       GPIO8       /**< Arduino pin 8 */
#define ARDUINO_PIN_9       GPIO22      /**< Arduino pin 9 (PWM) */

#define ARDUINO_PIN_10      GPIO18      /**< Arduino pin 10 (CS0 / PWM)  */
#define ARDUINO_PIN_11      GPIO7       /**< Arduino pin 11 (MOSI / PWM) */
#define ARDUINO_PIN_12      GPIO2       /**< Arduino pin 12 (MISO) */
#define ARDUINO_PIN_13      GPIO6       /**< Arduino pin 13 (SCK)  */

/* analog pins as digital pins: */
#define ARDUINO_PIN_14      GPIO0       /**< Arduino pin A0 */
#define ARDUINO_PIN_15      GPIO1       /**< Arduino pin A1 */
#define ARDUINO_PIN_16      GPIO2       /**< Arduino pin A2 */
#define ARDUINO_PIN_17      GPIO3       /**< Arduino pin A3 */

#define ARDUINO_PIN_18      GPIO4       /**< Arduino pin A4 (SDA) */
#define ARDUINO_PIN_19      GPIO5       /**< Arduino pin A5 (SCL) */

#define ARDUINO_PIN_LAST    19
/** @} */

/**
 * @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_PIN_A4      ARDUINO_PIN_18   /**< Arduino pin A4 (SDA) */
#define ARDUINO_PIN_A5      ARDUINO_PIN_19   /**< Arduino pin A5 (SCL) */
/** @} */

/**
 * @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 */
#define ARDUINO_A4          ADC_LINE(4)     /**< ADC line for Arduino pin A4 */
#define ARDUINO_A5          ADC_LINE(5)     /**< ADC line for Arduino pin A5 */

#define ARDUINO_ANALOG_PIN_LAST 5
/** @} */

/**
 * @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  0           /**< 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 1           /**< 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

/** @} */