ESP_SR.h

/*
 * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Unlicense OR CC0-1.0
 */

#pragma once
#include "sdkconfig.h"
#if CONFIG_IDF_TARGET_ESP32S3 && (CONFIG_USE_WAKENET || CONFIG_USE_MULTINET)

#include "ESP_I2S.h"
#include "esp32-hal-sr.h"

typedef void (*sr_cb)(sr_event_t event, int command_id, int phrase_id);

class ESP_SR_Class {
  private:
    sr_cb cb;
    I2SClass * i2s;
  public:
    ESP_SR_Class();
    ~ESP_SR_Class();

    void onEvent(sr_cb cb);
    bool begin(I2SClass & i2s, const sr_cmd_t * sr_commands, size_t sr_commands_len, sr_channels_t rx_chan=SR_CHANNELS_STEREO, sr_mode_t mode=SR_MODE_WAKEWORD);
    bool end(void);
    bool setMode(sr_mode_t mode);
    bool pause(void);
    bool resume(void);

    void _sr_event(sr_event_t event, int command_id, int phrase_id);
    esp_err_t _fill(void * out, size_t len, size_t *bytes_read, uint32_t timeout_ms);
};

extern ESP_SR_Class ESP_SR;


#endif // CONFIG_IDF_TARGET_ESP32S3