add some code

managed_components/espressif__esp_codec_dev/interface/audio_codec_ctrl_if.h

@@ -0,0 +1,42 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef _AUDIO_CODEC_CTRL_IF_H_
+#define _AUDIO_CODEC_CTRL_IF_H_
+
+#include "esp_codec_dev_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct audio_codec_ctrl_if_t audio_codec_ctrl_if_t;
+
+/**
+ * @brief Audio codec control interface structure
+ */
+struct audio_codec_ctrl_if_t {
+    int (*open)(const audio_codec_ctrl_if_t *ctrl, void *cfg, int cfg_size); /*!< Open codec control interface */
+    bool (*is_open)(const audio_codec_ctrl_if_t *ctrl);                      /*!< Check whether codec control opened or not */
+    int (*read_reg)(const audio_codec_ctrl_if_t *ctrl,
+                     int reg, int reg_len, void *data, int data_len);        /*!< Read data from codec device register */
+    int (*write_reg)(const audio_codec_ctrl_if_t *ctrl,
+                      int reg, int reg_len, void *data, int data_len);       /*!< Write data to codec device register */
+    int (*close)(const audio_codec_ctrl_if_t *ctrl);                         /*!< Close codec control interface */
+};
+
+/**
+ * @brief         Delete codec control interface instance
+ * @param         ctrl_if: Audio codec interface
+ * @return        ESP_CODEC_DEV_OK: Delete success
+ *                ESP_CODEC_DEV_INVALID_ARG: Input is NULL pointer
+ */
+int audio_codec_delete_ctrl_if(const audio_codec_ctrl_if_t *ctrl_if);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__esp_codec_dev/interface/audio_codec_data_if.h

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef _AUDIO_CODEC_DATA_IF_H_
+#define _AUDIO_CODEC_DATA_IF_H_
+
+#include "esp_codec_dev_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct audio_codec_data_if_t audio_codec_data_if_t;
+
+/**
+ * @brief Audio codec data interface structure
+ */
+struct audio_codec_data_if_t {
+    int (*open)(const audio_codec_data_if_t *h, void *data_cfg, int cfg_size); /*!< Open data interface */
+    bool (*is_open)(const audio_codec_data_if_t *h); /*!< Check whether data interface is opened */
+    int (*enable)(const audio_codec_data_if_t *h,
+                    esp_codec_dev_type_t dev_type,
+                    bool enable);  /*!< Enable input or output channel */
+    int (*set_fmt)(const audio_codec_data_if_t *h,
+                    esp_codec_dev_type_t dev_type,
+                    esp_codec_dev_sample_info_t *fs);                       /*!< Set audio format to data interface */
+    int (*read)(const audio_codec_data_if_t *h, uint8_t *data, int size);  /*!< Read data from data interface */
+    int (*write)(const audio_codec_data_if_t *h, uint8_t *data, int size); /*!< Write data to data interface */
+    int (*close)(const audio_codec_data_if_t *h);                          /*!< Close data interface */
+};
+
+/**
+ * @brief         Delete codec data interface instance
+ * @param         data_if: Codec data interface
+ * @return        ESP_CODEC_DEV_OK: Delete success
+ *                ESP_CODEC_DEV_INVALID_ARG: Input is NULL pointer
+ */
+int audio_codec_delete_data_if(const audio_codec_data_if_t *data_if);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__esp_codec_dev/interface/audio_codec_gpio_if.h

@@ -0,0 +1,54 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef _AUDIO_CODEC_GPIO_IF_H_
+#define _AUDIO_CODEC_GPIO_IF_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief GPIO drive mode
+ */
+typedef enum {
+    AUDIO_GPIO_MODE_FLOAT,                /*!< Float */
+    AUDIO_GPIO_MODE_PULL_UP = (1 << 0),   /*!< Internally pullup */
+    AUDIO_GPIO_MODE_PULL_DOWN = (1 << 1), /*!< Internally pulldown */
+} audio_gpio_mode_t;
+
+/**
+ * @brief GPIO direction type
+ */
+typedef enum {
+    AUDIO_GPIO_DIR_OUT, /*!< Output GPIO */
+    AUDIO_GPIO_DIR_IN,  /*!< Input GPIO */
+} audio_gpio_dir_t;
+
+/**
+ * @brief Codec GPIO interface structure
+ */
+typedef struct {
+    int (*setup)(int16_t gpio, audio_gpio_dir_t dir, audio_gpio_mode_t mode); /*!< Setup GPIO */
+    int (*set)(int16_t gpio, bool high); /*!< Set GPIO level */
+    bool (*get)(int16_t gpio);           /*!< Get GPIO level */
+} audio_codec_gpio_if_t;
+
+/**
+ * @brief         Delete GPIO interface instance
+ * @param         gpio_if: GPIO interface
+ * @return        ESP_CODEC_DEV_OK: Delete success
+ *                ESP_CODEC_DEV_INVALID_ARG: Input is NULL pointer
+ */
+int audio_codec_delete_gpio_if(const audio_codec_gpio_if_t *gpio_if);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__esp_codec_dev/interface/audio_codec_if.h

@@ -0,0 +1,49 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef _AUDIO_CODEC_IF_H_
+#define _AUDIO_CODEC_IF_H_
+
+#include "esp_codec_dev_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct audio_codec_if_t audio_codec_if_t;
+
+/**
+ * @brief Structure for codec interface
+ */
+struct audio_codec_if_t {
+    int (*open)(const audio_codec_if_t *h, void *cfg, int cfg_size);           /*!< Open codec */
+    bool (*is_open)(const audio_codec_if_t *h);                                /*!< Check whether codec is opened */
+    int (*enable)(const audio_codec_if_t *h, bool enable);                     /*!< Enable codec, when codec disabled it can use less power if provided */
+    int (*set_fs)(const audio_codec_if_t *h, esp_codec_dev_sample_info_t *fs); /*!< Set audio format to codec */
+    int (*mute)(const audio_codec_if_t *h, bool mute);                         /*!< Mute and un-mute DAC output */
+    int (*set_vol)(const audio_codec_if_t *h, float db);                       /*!< Set DAC volume in decibel */
+    int (*set_mic_gain)(const audio_codec_if_t *h, float db);                  /*!< Set microphone gain in decibel */
+    int (*set_mic_channel_gain)(const audio_codec_if_t *h, 
+               uint16_t channel_mask, float db);                               /*!< Set microphone gain in decibel by channel */
+    int (*mute_mic)(const audio_codec_if_t *h, bool mute);                     /*!< Mute and un-mute microphone */
+    int (*set_reg)(const audio_codec_if_t *h, int reg, int value);             /*!< Set register value to codec */
+    int (*get_reg)(const audio_codec_if_t *h, int reg, int *value);            /*!< Get register value from codec */
+    void (*dump_reg)(const audio_codec_if_t *h);                               /*!< Dump all register settings */
+    int (*close)(const audio_codec_if_t *h);                                   /*!< Close codec */
+};
+
+/**
+ * @brief         Delete codec interface instance
+ * @param         codec_if: Codec interface
+ * @return        ESP_CODEC_DEV_OK: Delete success
+ *                ESP_CODEC_DEV_INVALID_ARG: Input is NULL pointer
+ */
+int audio_codec_delete_codec_if(const audio_codec_if_t *codec_if);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__esp_codec_dev/interface/audio_codec_vol_if.h

@@ -0,0 +1,41 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef _AUDIO_CODEC_VOL_IF_H_
+#define _AUDIO_CODEC_VOL_IF_H_
+
+#include "esp_codec_dev_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct audio_codec_vol_if_t audio_codec_vol_if_t;
+
+/**
+ * @brief Structure for volume interface
+ */
+struct audio_codec_vol_if_t {
+    int (*open)(const audio_codec_vol_if_t *h,
+                esp_codec_dev_sample_info_t *fs, int fade_time);     /*!< Open for software volume processor */
+    int (*set_vol)(const audio_codec_vol_if_t *h, float db_value);  /*!< Set volume in decibel unit */
+    int (*process)(const audio_codec_vol_if_t *h,
+                   uint8_t *in, int len, uint8_t *out, int out_len); /*!< Process data */
+    int (*close)(const audio_codec_vol_if_t *h);                     /*!< Close volume processor */
+};
+
+/**
+ * @brief         Delete volume interface instance
+ * @param         vol_if: Volume interface
+ * @return        ESP_CODEC_DEV_OK: Delete success
+ *                ESP_CODEC_DEV_INVALID_ARG: Input is NULL pointer
+ */
+int audio_codec_delete_vol_if(const audio_codec_vol_if_t *vol_if);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif