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130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
/*
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* Copyright (C) 2023 Gunar Schorcht
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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_esp32s3_box
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* @brief Peripheral configurations for ESP32-S3-Box boards
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* @{
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*
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* The peripheral configurations in this file are for the Espressif
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* ESP32-S3-Box.
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*
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* Any modifications required for specific applications
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* can be overridden by \ref esp32_application_specific_configurations
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* "application-specific board configuration".
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*
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* For detailed information about the peripheral configuration for ESP32-S3
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* boards, see section \ref esp32_peripherals "Common Peripherals".
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*
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* @note
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* Most definitions can be overridden by an \ref esp32_application_specific_configurations
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* "application-specific board configuration" if necessary.
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*
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* @file
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* @author Gunar Schorcht <gunar@schorcht.net>
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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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* I2C_DEV(0) is available at the PMOD1 connector.
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*
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* @note The GPIOs listed in the configuration are only initialized as I2C
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* signals when module `periph_i2c` is used. Otherwise they are not
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* allocated and 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 GPIO40 /**< 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 GPIO41 /**< SDA signal of I2C_DEV(0) */
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#endif
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/** @} */
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/**
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* @name SPI configuration
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*
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* SPI_DEV(0) is available at the PMOD2 connector.
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* SPI_DEV(1) is used for the LCD display with an ILI9342C as driver chip.
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*
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* @note The GPIOs listed in the configuration are first initialized as SPI
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* signals when the corresponding SPI interface is used for the first time
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* by either calling the `spi_init_cs` function or the `spi_acquire`
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* function. That is, they are not allocated as SPI signals before and can
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* be used for other purposes as long as the SPI interface is not used.
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* @{
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*/
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#ifndef SPI0_CTRL
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#define SPI0_CTRL SPI2_HOST /**< FSPI is used as SPI_DEV(0) */
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#endif
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#ifndef SPI0_SCK
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#define SPI0_SCK GPIO12 /**< FSPI SCK (pin FSPICLK) */
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#endif
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#ifndef SPI0_MISO
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#define SPI0_MISO GPIO13 /**< FSPI MISO (pin FSPIQ) */
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#endif
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#ifndef SPI0_MOSI
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#define SPI0_MOSI GPIO11 /**< FSPI MOSI (pin FSPID) */
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#endif
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#ifndef SPI0_CS0
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#define SPI0_CS0 GPIO10 /**< FSPI CS0 (pin FSPICS0) */
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#endif
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#ifndef SPI1_CTRL
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#define SPI1_CTRL SPI3_HOST /**< SPI3 is used as SPI_DEV(1) */
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#endif
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#ifndef SPI1_SCK
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#define SPI1_SCK GPIO7 /**< LCD_SCK */
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#endif
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#ifndef SPI1_MISO
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#define SPI1_MISO GPIO35 /**< not used and not broken out on ESP32-S3-WROOM-1 */
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#endif
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#ifndef SPI1_MOSI
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#define SPI1_MOSI GPIO6 /**< LCD_SDA */
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#endif
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#ifndef SPI1_CS0
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#define SPI1_CS0 GPIO5 /**< LCD_CS */
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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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* UART_DEV(0) is available at the PMOD2 connector.
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*
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* @{
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*/
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#define UART0_TXD GPIO43 /**< direct I/O pin for UART_DEV(0) TxD, can't be changed */
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#define UART0_RXD GPIO44 /**< direct I/O pin for UART_DEV(0) RxD, can't be changed */
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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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