mirror of
https://github.com/RIOT-OS/RIOT.git
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123 lines
4.0 KiB
C
123 lines
4.0 KiB
C
/*
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* SPDX-FileCopyrightText: 2019 Yegor Yefremov
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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_esp32_ttgo-t-beam
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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 Yegor Yefremov <yegorslists@googlemail.com>
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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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#define ARDUINO_UART_D0D1 UART_DEV(0) /**< Arduino UART interface */
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#define ARDUINO_SPI_D11D12D13 SPI_DEV(0) /**< Arduino SPI bus */
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#if MODULE_ESP32_TTGO_T_BEAM_V1_0
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# define ARDUINO_LED (3) /**< LED is connected to Arduino pin 3 */
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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 GPIO3 /**< Arduino pin 0 (RxD) */
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#define ARDUINO_PIN_1 GPIO1 /**< Arduino pin 1 (TxD) */
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#define ARDUINO_PIN_2 GPIO13 /**< Arduino pin 2 */
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#define ARDUINO_PIN_3 GPIO14 /**< Arduino pin 3 (PWM / LED0) */
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#define ARDUINO_PIN_4 GPIO4 /**< Arduino pin 4 */
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#define ARDUINO_PIN_5 GPIO0 /**< Arduino pin 5 (PWM) */
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#define ARDUINO_PIN_6 GPIO2 /**< Arduino pin 6 (PWM) */
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#define ARDUINO_PIN_7 GPIO23 /**< Arduino pin 7 */
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/* Arduino pin 8 is not available */
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#define ARDUINO_PIN_9 GPIO25 /**< Arduino pin 9 (PWM / DAC0) */
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#define ARDUINO_PIN_10 GPIO18 /**< Arduino pin 10 (CS0) */
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#define ARDUINO_PIN_11 GPIO27 /**< Arduino pin 11 (MOSI) */
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#define ARDUINO_PIN_12 GPIO19 /**< Arduino pin 12 (MISO) */
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#define ARDUINO_PIN_13 GPIO5 /**< Arduino pin 13 (SCK) */
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/* analog pins as digital pin: */
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#define ARDUINO_PIN_14 GPIO32 /**< Arduino pin 14 input only (A0) */
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#define ARDUINO_PIN_15 GPIO33 /**< Arduino pin 15 input only (A1) */
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#define ARDUINO_PIN_16 GPIO35 /**< Arduino pin 16 input only (A2) */
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#define ARDUINO_PIN_17 GPIO36 /**< Arduino pin 17 input only (A3) */
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/* Arduino I2C signals */
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#define ARDUINO_PIN_18 GPIO21 /**< Arduino pin 18 (SDA) */
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#define ARDUINO_PIN_19 GPIO22 /**< Arduino pin 19 (SCL) */
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#define ARDUINO_PIN_LAST 19
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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_PIN_A0 ARDUINO_PIN_14 /**< Arduino pin A0 */
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#define ARDUINO_PIN_A1 ARDUINO_PIN_15 /**< Arduino pin A1 */
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#define ARDUINO_PIN_A2 ARDUINO_PIN_16 /**< Arduino pin A2 */
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#define ARDUINO_PIN_A3 ARDUINO_PIN_17 /**< Arduino pin A3 */
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#define ARDUINO_PIN_DAC0 ARDUINO_PIN_9 /**< Arduino pin DAC0 */
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/** @} */
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/**
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* @name Mapping of Arduino analog pins to RIOT ADC lines
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* @{
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*/
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#define ARDUINO_A0 ADC_LINE(5) /**< ADC line for Arduino pin A0 */
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#define ARDUINO_A1 ADC_LINE(6) /**< ADC line for Arduino pin A1 */
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#define ARDUINO_A2 ADC_LINE(7) /**< ADC line for Arduino pin A2 */
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#define ARDUINO_A3 ADC_LINE(8) /**< ADC line for Arduino pin A3 */
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#define ARDUINO_ANALOG_PIN_LAST 3 /**< Last Arduino analog pin index */
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/** @} */
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/**
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* @name Mapping of Arduino DAC pins to RIOT DAC lines
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* @{
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*/
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#define ARDUINO_DAC0 DAC_LINE(0) /**< DAC line for Arduino pin DAC0 */
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#define ARDUINO_DAC_PIN_LAST 0 /**< Last Arduino DAC pin index */
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/** @} */
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/**
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* @name Mapping of Arduino pins to RIOT PWM dev and channel pairs
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* @{
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*/
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#define ARDUINO_PIN_3_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin 3 */
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#define ARDUINO_PIN_3_PWM_CHAN 0 /**< PWM channel for Arduino pin 3 */
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#define ARDUINO_PIN_5_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin 5 */
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#define ARDUINO_PIN_5_PWM_CHAN 1 /**< PWM channel for Arduino pin 5 */
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#define ARDUINO_PIN_6_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin 6 */
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#define ARDUINO_PIN_6_PWM_CHAN 2 /**< PWM channel for Arduino pin 6 */
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#define ARDUINO_PIN_9_PWM_DEV PWM_DEV(0) /**< PWM device for Arduino pin 9 */
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#define ARDUINO_PIN_9_PWM_CHAN 3 /**< PWM channel for Arduino pin 9 */
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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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