mirror of
https://github.com/RIOT-OS/RIOT.git
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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2025 David Picard
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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#pragma once
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/**
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* @ingroup boards_seeedstudio-xiao-esp32c3
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* @{
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*
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* @file
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* @brief Mapping from MCU pins to Arduino pins
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*
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* @author David Picard
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*/
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#include "periph/gpio.h"
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#include "periph/adc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name Mapping of MCU pins to Arduino pins
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* @{
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*/
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#define ARDUINO_PIN_0 GPIO2 /**< Arduino pin 0 */
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#define ARDUINO_PIN_1 GPIO3 /**< Arduino pin 1 */
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#define ARDUINO_PIN_2 GPIO4 /**< Arduino pin 2 */
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#define ARDUINO_PIN_3 GPIO5 /**< Arduino pin 3 */
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#define ARDUINO_PIN_4 GPIO6 /**< Arduino pin 4 (I2C SDA) */
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#define ARDUINO_PIN_5 GPIO7 /**< Arduino pin 5 (I2C SCL) */
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#define ARDUINO_PIN_6 GPIO21 /**< Arduino pin 1 (TxD) */
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#define ARDUINO_PIN_7 GPIO20 /**< Arduino pin 0 (RxD) */
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#define ARDUINO_PIN_8 GPIO8 /**< Arduino pin 8 (SPI SCK) */
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#define ARDUINO_PIN_9 GPIO9 /**< Arduino pin 0 (SPI MISO)*/
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#define ARDUINO_PIN_10 GPIO10 /**< Arduino pin 0 (SPI MOSI) */
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#define ARDUINO_PIN_LAST 10 /**< Last Arduino pin index. */
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/** @} */
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/**
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* @name Aliases for analog pins
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* @{
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*/
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#define ARDUINO_A0 ADC_LINE(0) /**< ADC line for Arduino pin A0 */
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#define ARDUINO_A1 ADC_LINE(1) /**< ADC line for Arduino pin A1 */
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#define ARDUINO_A2 ADC_LINE(2) /**< ADC line for Arduino pin A2 */
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#define ARDUINO_ANALOG_PIN_LAST 2 /**< Last Arduino analog pin index */
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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