QCC3040---提示音tone模块

本文主要是介绍QCC3040---提示音tone模块，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

QCC3040---提示音tone模块

1、提示音相关源文件

1.1 通用源文件

1.2 入耳提示音文件（入耳事件）

2.音频文件放置方法

2.1 路径

1. earbud-qcc3020-firmware/earbud/prompts/sbc

2.earbud-qcc3020-firmware/earbud/prompts/wav

2.2 打包管理文件（ro_fs.x2p）

3、提示音table表

3.1 prompt

/*! Audio prompt configuration */
typedef struct
{const char *filename;                       /*!< Prompt filename */uint32 rate;                                /*!< Prompt sample rate */promptFormat format;                        /*!< Prompt format */unsigned interruptible:1;                   /*!< Determines whether the audio prompt can be interrupted during playback */unsigned queueable:1;                       /*!< Determines whether the audio prompt can be queued prior to playback */unsigned local_feedback:1;                  /*!< The prompt will only be rendered on the local device */} ui_prompt_data_t;typedef union
{ui_tone_data_t tone;ui_prompt_data_t prompt;ui_led_data_t led;} ui_ind_data_t;typedef struct
{/*! System Event that should cause a UI Event to be indicated */MessageId sys_event;/*! Data about the UI Indication associated with the System Event */ui_ind_data_t data;/*!< Determines whether the UI Indicator should receive notificationonce the indication has completed. */bool await_indication_completion;} ui_event_indicator_table_t;/*! \brief The prompt file format */
typedef enum prompt_format
{PROMPT_FORMAT_PCM,PROMPT_FORMAT_SBC,
} promptFormat;