#include "esp_codec_dev.h" #include "audio_codec_ctrl_if.h" #include "audio_codec_gpio_if.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Dummy codec configuration */ typedef struct { int16_t enable_gpio; /*!< Enable GPIO setting */ const audio_codec_gpio_if_t *gpio_if; /*!< GPIO interface to control gpio */ } dummy_codec_cfg_t; /** * @brief Create a dummy codec * * @note Dummy codec means use I2S to transfer audio data with out I2C control interface * * @param[in] codec_cfg Dummy codec configuration * * @return * - NULL No memory for dummy codec * - Others Dummy codec instance * */ const audio_codec_if_t *dummy_codec_new(dummy_codec_cfg_t *codec_cfg); #ifdef __cplusplus } #endif