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

example_config.h 1.5 KB
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  1. /*
    2. 

  2.  * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier: CC0-1.0
    5. 

  5.  */
    6. 

  6. 

  7. #pragma once
    8. 

  8. 

  9. #include "sdkconfig.h"
    10. 

  10. 

  11. /* Example configurations */
    12. 

  12. #define EXAMPLE_RECV_BUF_SIZE   (2400)
    13. 

  13. #define EXAMPLE_SAMPLE_RATE     (16000)
    14. 

  14. #define EXAMPLE_MCLK_MULTIPLE   (384) // If not using 24-bit data width, 256 should be enough
    15. 

  15. #define EXAMPLE_MCLK_FREQ_HZ    (EXAMPLE_SAMPLE_RATE * EXAMPLE_MCLK_MULTIPLE)
    16. 

  16. #define EXAMPLE_VOICE_VOLUME    CONFIG_EXAMPLE_VOICE_VOLUME
    17. 

  17. #if CONFIG_EXAMPLE_MODE_ECHO
    18. 

  18. #define EXAMPLE_MIC_GAIN        CONFIG_EXAMPLE_MIC_GAIN
    19. 

  19. #endif
    20. 

  20. 

  21. #if !defined(CONFIG_EXAMPLE_BSP)
    22. 

  22. 

  23. /* I2C port and GPIOs */
    24. 

  24. #define I2C_NUM         (0)
    25. 

  25. #if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
    26. 

  26. #define I2C_SCL_IO      (GPIO_NUM_16)
    27. 

  27. #define I2C_SDA_IO      (GPIO_NUM_17)
    28. 

  28. #elif CONFIG_IDF_TARGET_ESP32H2
    29. 

  29. #define I2C_SCL_IO      (GPIO_NUM_8)
    30. 

  30. #define I2C_SDA_IO      (GPIO_NUM_9)
    31. 

  31. #else
    32. 

  32. #define I2C_SCL_IO      (GPIO_NUM_6)
    33. 

  33. #define I2C_SDA_IO      (GPIO_NUM_7)
    34. 

  34. #endif
    35. 

  35. 

  36. /* I2S port and GPIOs */
    37. 

  37. #define I2S_NUM         (0)
    38. 

  38. #define I2S_MCK_IO      (GPIO_NUM_0)
    39. 

  39. #define I2S_BCK_IO      (GPIO_NUM_4)
    40. 

  40. #define I2S_WS_IO       (GPIO_NUM_5)
    41. 

  41. #if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
    42. 

  42. #define I2S_DO_IO       (GPIO_NUM_18)
    43. 

  43. #define I2S_DI_IO       (GPIO_NUM_19)
    44. 

  44. #else
    45. 

  45. #define I2S_DO_IO       (GPIO_NUM_2)
    46. 

  46. #define I2S_DI_IO       (GPIO_NUM_3)
    47. 

  47. #endif
    48. 

  48. 

  49. #else // CONFIG_EXAMPLE_BSP
    50. 

  50. #include "bsp/esp-bsp.h"
    51. 

  51. #define I2C_NUM BSP_I2C_NUM
    52. 

  52. 

  53. #endif // CONFIG_EXAMPLE_BSP
    54.