periph_conf.h

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/*
 * Copyright (C) 2018 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.
 */
 
#pragma once
 
#include <stdint.h>
#include "periph_cpu.h"
 
#ifdef __cplusplus
 extern "C" {
#endif
 
#ifndef ADC_GPIOS
#ifndef MODULE_ESP32_WROVER_KIT_CAMERA
#define ADC_GPIOS   { GPIO34, GPIO35, GPIO36, GPIO39 }
#else
#define ADC_GPIOS   { }
#endif
#endif
 
#ifndef DAC_GPIOS
#define DAC_GPIOS   { }
#endif
#ifndef I2C0_SPEED
#define I2C0_SPEED  I2C_SPEED_FAST  
#endif
#ifndef I2C0_SCL
#define I2C0_SCL    GPIO27          
#endif
#ifndef I2C0_SDA
#define I2C0_SDA    GPIO26          
#endif
#ifndef PWM0_GPIOS
#if (!MODULE_ESP32_WROVER_KIT_CAMERA && !MODULE_PERIPH_SDMMC) || DOXYGEN
#define PWM0_GPIOS  { GPIO0, GPIO4 } 
#elif !MODULE_ESP32_WROVER_KIT_CAMERA
#define PWM0_GPIOS  { GPIO0 }
#else
#define PWM0_GPIOS  { }
#endif
#endif
 
static const sdmmc_conf_t sdmmc_config[] = {
    {
        .slot = SDMMC_SLOT_1,
        .cd = GPIO21,
        .wp = GPIO_UNDEF,
#if MODULE_ESP32_WROVER_KIT_CAMERA
        /* if camera used, only DAT0 is available */
        .bus_width = 1,
#else
        .bus_width = 4,
#endif
    },
};
 
#define SDMMC_CONFIG_NUMOF  1
#ifndef SPI0_CTRL
#define SPI0_CTRL   HSPI    
#endif
 
#ifndef SPI0_SCK
#define SPI0_SCK    GPIO14  
#endif
#ifndef SPI0_MOSI
#define SPI0_MOSI   GPIO15  
#endif
#ifndef SPI0_MISO
#define SPI0_MISO   GPIO2   
#endif
#ifndef SPI0_CS0
#define SPI0_CS0    GPIO13  
#endif
 
#if !MODULE_ESP32_WROVER_KIT_CAMERA || DOXYGEN
#ifndef SPI1_CTRL
#define SPI1_CTRL   VSPI
#endif
 
#ifndef SPI1_SCK
#define SPI1_SCK    GPIO19  
#endif
#ifndef SPI1_MOSI
#define SPI1_MOSI   GPIO23  
#endif
#ifndef SPI1_MISO
#define SPI1_MISO   GPIO25  
#endif
#ifndef SPI1_CS0
#define SPI1_CS0    GPIO22  
#endif
#endif /* !MODULE_ESP32_WROVER_KIT_CAMERA || DOXYGEN */
#define UART0_TXD   GPIO1  
#define UART0_RXD   GPIO3  
#ifdef __cplusplus
} /* end extern "C" */
#endif
 
/* include common board definitions as last step */
#include "periph_conf_common.h"