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https://github.com/RIOT-OS/RIOT.git
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75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* Copyright (C) 2023 Benjamin Valentin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_hip_badge
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* @brief Peripheral configurations for the HiP Badge
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* @{
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*
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* @file
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* @author Benjamin Valentin <benjamin.valentin@ml-pa.com>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include <stdint.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 I2C configuration
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*
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* One I2C interface I2C_DEV(0) is defined and available via the SAO headers.
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*
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* The GPIOs listed in the configuration are only initialized as I2C signals
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* when module `periph_i2c` is used. Otherwise they are not allocated and
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* can be used for other purposes.
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*
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* @{
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*/
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#ifndef I2C0_SPEED
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#define I2C0_SPEED I2C_SPEED_FAST /**< I2C bus speed of I2C_DEV(0) */
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#endif
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#ifndef I2C0_SCL
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#define I2C0_SCL GPIO6 /**< SCL signal of I2C_DEV(0) */
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#endif
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#ifndef I2C0_SDA
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#define I2C0_SDA GPIO5 /**< SDA signal of I2C_DEV(0) */
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#endif
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/** @} */
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/**
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* @name UART configuration
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*
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* ESP32-C3 provides 2 UART interfaces at maximum:
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*
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* UART_DEV(0) uses fixed standard configuration.<br>
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* UART_DEV(1) is used for IrDA (untested).<br>
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*
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* @{
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*/
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#define UART0_TXD GPIO21 /**< direct I/O pin for UART_DEV(0) TxD, can't be changed */
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#define UART0_RXD GPIO20 /**< direct I/O pin for UART_DEV(0) RxD, can't be changed */
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#define UART1_TXD GPIO7 /**< IrDA TX - Bad Choice? */
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#define UART1_RXD GPIO3 /**< IrDA RX - Bad Choice? */
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/** @} */
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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/* include common peripheral definitions as last step */
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#include "periph_conf_common.h"
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#endif /* PERIPH_CONF_H */
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/** @} */
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