#pragma once #include "driver/gpio.h" #include "driver/i2s_std.h" #include "driver/i2c_master.h" #include "soc/soc_caps.h" #include "esp_idf_version.h" #include "esp_codec_dev.h" #include "esp_codec_dev_defaults.h" #include "esp_codec_dev_os.h" #include "sdkconfig.h" #ifdef __cplusplus extern "C" { #endif #define I2C_NUM (0) #define GPIO_I2C_SCL (GPIO_NUM_10) #define GPIO_I2C_SDA (GPIO_NUM_11) #define FUNC_I2S_EN (1) #define GPIO_I2S_LRCK (GPIO_NUM_14) #define GPIO_I2S_MCLK (GPIO_NUM_12) #define GPIO_I2S_SCLK (GPIO_NUM_13) #define GPIO_I2S_SDIN (GPIO_NUM_15) #define GPIO_I2S_DOUT (GPIO_NUM_16) #define RECORD_VOLUME (30.0) #define PLAYER_VOLUME (60) #define GPIO_PWR_CTRL (-1) #define GPIO_PWR_ON_LEVEL (1) #define KEY_VOLUME_UP_PIN (1ULL << 9) /* K1, TCA9555 expander pin 9 */ #define KEY_VOLUME_DOWN_PIN (1ULL << 11) /* K3, TCA9555 expander pin 11 */ #define VOLUME_BUTTON_POLL_MS (50) #define VOLUME_STEP (2) #define VOLUME_MIN_LEVEL (0) #define VOLUME_MAX_LEVEL (100) #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0) #define I2S_CONFIG_DEFAULT(sample_rate, channel_fmt, bits_per_chan) { \ .clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(16000), \ .slot_cfg = I2S_STD_PHILIPS_SLOT_DEFAULT_CONFIG(32, I2S_SLOT_MODE_STEREO), \ .gpio_cfg = { \ .mclk = GPIO_I2S_MCLK, \ .bclk = GPIO_I2S_SCLK, \ .ws = GPIO_I2S_LRCK, \ .dout = GPIO_I2S_DOUT, \ .din = GPIO_I2S_SDIN, \ }, \ } #else #define I2S_CONFIG_DEFAULT(sample_rate, channel_fmt, bits_per_chan) { \ .mode = I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_TX, \ .sample_rate = 16000, \ .bits_per_sample = I2S_BITS_PER_SAMPLE_32BIT, \ .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, \ .communication_format = I2S_COMM_FORMAT_STAND_I2S, \ .intr_alloc_flags = ESP_INTR_FLAG_LEVEL1, \ .dma_buf_count = 6, \ .dma_buf_len = 160, \ .use_apll = false, \ .tx_desc_auto_clear = true, \ .fixed_mclk = 0, \ .mclk_multiple = I2S_MCLK_MULTIPLE_DEFAULT, \ .bits_per_chan = I2S_BITS_PER_CHAN_32BIT, \ } #endif esp_err_t esp_board_init(uint32_t sample_rate, int channel_format, int bits_per_chan); esp_err_t esp_audio_play(const int16_t* data, int length, uint32_t ticks_to_wait); int bsp_aec_get_frame_size(void); esp_err_t bsp_aec_process_frame(const int16_t *near_end, const int16_t *far_end, int16_t *processed); esp_err_t bsp_aec_reset(void); esp_err_t esp_get_feed_data(bool is_get_raw_channel, int16_t *buffer, int buffer_len); esp_err_t esp_audio_set_play_vol(int volume); esp_err_t esp_audio_get_play_vol(int *volume); i2c_master_bus_handle_t esp_ret_i2c_handle(void); esp_codec_dev_handle_t esp_ret_play_dev(); #ifdef __cplusplus } #endif