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RIOT/boards/esp32s3-usb-otg/include/periph_conf.h
2023-07-07 15:34:45 +02:00

133 lines
3.0 KiB
C

/*
* Copyright (C) 2023 Gunar Schorcht
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup boards_esp32s3_usb_otg
* @brief Peripheral configurations for ESP32-S3-USB-OTG boards
* @{
*
* Any modifications required for specific applications
* can be overridden by \ref esp32_application_specific_configurations
* "application-specific board configuration".
*
* For detailed information about the peripheral configuration for ESP32-S3
* boards, see section \ref esp32_peripherals "Common Peripherals".
*
* @file
* @author Gunar Schorcht <gunar@schorcht.net>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include <stdint.h>
#include "board.h"
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name ADC channel configuration
* @{
*/
/**
* @brief Declaration of GPIOs that can be used as ADC channels
*
* GPIO1 can be used for USB_DEV voltage monitoring as ADC_LINE(0).
* GPIO2 can be used for Battery voltage monitoring as ADC_LINE(1).
*/
#ifndef ADC_GPIOS
#define ADC_GPIOS { GPIO1, GPIO2 }
#endif
/** @} */
/**
* @name PWM channel configuration
* @{
*/
/**
* @brief Declaration of the channels for device PWM_DEV(0)
*
* LED pins are used as PWM channels.
*/
#ifndef PWM0_GPIOS
#define PWM0_GPIOS { LED0_PIN, LED1_PIN }
#endif
/** @} */
/**
* @name SPI configuration
*
* SPI_DEV(0) is used for LCD display
* SPI_DEV(1) is used for SPI SD Card (only configured if `sdcard_spi` is enabled)
* @{
*/
#ifndef SPI0_CTRL
#define SPI0_CTRL SPI2_HOST /**< FSPI is configured as SPI_DEV(0) */
#endif
#ifndef SPI0_SCK
#define SPI0_SCK GPIO6 /**< LCD SCLK */
#endif
#ifndef SPI0_MOSI
#define SPI0_MOSI GPIO7 /**< LCD SDA */
#endif
#ifndef SPI0_MISO
#define SPI0_MISO GPIO3 /**< not used (dummy pin) */
#endif
#ifndef SPI0_CS0
#define SPI0_CS0 GPIO5 /**< LCD CS */
#endif
#if IS_USED(MODULE_SDCARD_SPI)
#ifndef SPI1_CTRL
#define SPI1_CTRL SPI3_HOST /**< FSPI is configured as SPI_DEV(0) */
#endif
#ifndef SPI1_SCK
#define SPI1_SCK GPIO36 /**< SD SCLK */
#endif
#ifndef SPI1_MOSI
#define SPI1_MOSI GPIO35 /**< SD MOSI */
#endif
#ifndef SPI1_MISO
#define SPI1_MISO GPIO37 /**< SD MISO */
#endif
#ifndef SPI1_CS0
#define SPI1_CS0 GPIO34 /**< SD CS */
#endif
#endif
/** @} */
/**
* @name UART configuration
*
* ESP32-S3 provides 3 UART interfaces at maximum:
*
* UART_DEV(0) uses fixed standard configuration.<br>
* UART_DEV(1) is not used.<br>
*
* @{
*/
#define UART0_TXD GPIO43 /**< direct I/O pin for UART_DEV(0) TxD, can't be changed */
#define UART0_RXD GPIO44 /**< direct I/O pin for UART_DEV(0) RxD, can't be changed */
/** @} */
#ifdef __cplusplus
} /* end extern "C" */
#endif
/* include common peripheral definitions as last step */
#include "periph_conf_common.h"
#endif /* PERIPH_CONF_H */
/** @} */