esp-idf/examples/peripherals/i2s/i2s_codec/i2s_es8311/main/example_config.h

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C

/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#pragma once
#include "sdkconfig.h"
/* Example configurations */
#define EXAMPLE_RECV_BUF_SIZE (2400)
#define EXAMPLE_SAMPLE_RATE (16000)
#define EXAMPLE_MCLK_MULTIPLE (384) // If not using 24-bit data width, 256 should be enough
#define EXAMPLE_MCLK_FREQ_HZ (EXAMPLE_SAMPLE_RATE * EXAMPLE_MCLK_MULTIPLE)
#define EXAMPLE_VOICE_VOLUME CONFIG_EXAMPLE_VOICE_VOLUME
#if CONFIG_EXAMPLE_MODE_ECHO
#define EXAMPLE_MIC_GAIN CONFIG_EXAMPLE_MIC_GAIN
#endif
#if !defined(CONFIG_EXAMPLE_BSP)
/* I2C port and GPIOs */
#define I2C_NUM (0)
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define I2C_SCL_IO (GPIO_NUM_16)
#define I2C_SDA_IO (GPIO_NUM_17)
#elif CONFIG_IDF_TARGET_ESP32C3
#define I2C_SCL_IO (GPIO_NUM_6)
#define I2C_SDA_IO (GPIO_NUM_7)
#elif CONFIG_IDF_TARGET_ESP32H2
#define I2C_SCL_IO (GPIO_NUM_8)
#define I2C_SDA_IO (GPIO_NUM_9)
#endif
/* I2S port and GPIOs */
#define I2S_NUM (0)
#define I2S_MCK_IO (GPIO_NUM_0)
#define I2S_BCK_IO (GPIO_NUM_4)
#define I2S_WS_IO (GPIO_NUM_5)
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define I2S_DO_IO (GPIO_NUM_18)
#define I2S_DI_IO (GPIO_NUM_19)
#else
#define I2S_DO_IO (GPIO_NUM_2)
#define I2S_DI_IO (GPIO_NUM_3)
#endif
#else // CONFIG_EXAMPLE_BSP
#include "bsp/esp-bsp.h"
#define I2C_NUM BSP_I2C_NUM
#endif // CONFIG_EXAMPLE_BSP