SiFli SDK Pragramming Guide SiFli SDK Pragramming Guide SiFli SDK Pragramming Guide
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  • SF32LB52x
  • SF32LB56x
  • SF32LB58x
  • SF32LB55x
  • English
  • 中文
  • Quick Start
    • Getting Started Guide
    • Installation Environment
      • Script Installation
        • Windows Installation Process
        • macOS or Linux Installation Process
      • Installing Environment Using ENV Tool
    • Build and Download
    • Software Architecture
  • Application Development
    • Creating an Application
    • Creating a Board
    • Configuration and Compilation
    • Chip Peripheral Drivers
    • Application Startup Flow
  • Hardware Abstraction Layer
    • ADC
    • AES
    • AON
    • ATIM
    • AUDCODEC
    • AUDPRC
    • BTIM
    • BUSMON
    • CACHE
    • CRC
    • DMA
    • DSI
    • EFUSE
    • Main Features
    • Input/Output Limitations
    • Supported Color Formats
    • Image Handling Recommendations
    • Color Storage Format in SRAM
    • Using HAL EPIC
    • API Reference
    • 主要特性
    • 输入输出限制
    • 颜色格式支持
    • 关图像问题的建议
    • 颜色在sram的存储格式
    • 使用HAL EPIC
    • API参考
    • EXTDMA
    • EZIP
    • FACC
    • FFT
    • GPIO
    • GPT
    • Hash
    • I2C
    • I2S
    • LCDC
    • LPTIM
    • MAILBOX
    • MPI
    • NNACC
    • PATCH
    • USBC
    • PDM
    • PINMUX
    • PMU
    • PSRAM
    • QSPI
    • RCC
    • RNG
    • RTC
    • SPI
    • SYSCFG
    • TSEN
    • UART
    • WDT
  • RT-Thread Device Drivers
    • UART Device
    • PIN Device
    • ADC Device
    • HWTIMER Device
    • I2C Device
    • PWM Device
    • RTC Device
    • SPI Device
    • USB Device
    • SDIO
    • Flash
    • Graphics Rendering Driver Layer
    • LCD Device
    • Touch Screen
  • Application Note
    • ADC Usage Guide
    • Common Project Build Method
    • Crash Analysis Guide
    • Debugging and Logging
    • EZIP Image Conversion Tool Usage
    • Flash Usage Guide
    • JavaScript Support
    • JDI screen with LB551 debugging instructions
    • Low Power Development Guide
    • Project Setup
    • SDK Quick Start (SF52X SF56X)
    • RT-PKG Command Usage Guide
    • SCons and Kconfig Quick Start
    • Sensor Adding Guide
    • Watchdog Usage Guide
  • Middleware
    • Classic Bluetooth Service
      • HFP_HF
      • HFP_AG
      • GATT over BR/EDR
      • BT_PAN
      • PBAP (Phone Book Access Profile)
      • SPP (Serial Port Profile)
    • Bluetooth Low Energy Service
      • GAP
      • Sibles Service
        • Sibles GATT Service
        • Sibles Advertising
      • BLE Profiles
        • ANCS Client
        • Serial Transfer Service
    • Data Service
    • Power Management
    • Configuration Storage
    • Button Component
    • Graphical Application Framework
    • Watch Application Components
    • File System
    • Logger
    • Firmware Upgrade Service
      • Process Introduction
      • Upgrade Firmware Generation
      • DFU_PAN OTA Upgrade User Guide
    • Inter-Core Communication Queue
    • Gaussian Blur
    • 52x Platform Security Solution
    • Audio document
    • Audio Server Usage Instructions
    • Video Document
    • Partition Table
      • Partition Table Syntax Version 1.0
      • Partition Table Syntax Version 2.0
    • Battery Calculator
  • audio tuning
    • Audio PCM Raw Data Dump
    • Audio Tuning Guide
    • Mic Gain Debug
  • Supported Boards
    • EC-LB587
    • EC-LB587_A2
    • SF32LB52-CORE_E8R16
    • SF32LB52-CORE_N16R16
    • SF32LB52-LCD_52D
    • SF32LB52-NANO_N4
    • SF32LB52-NANO_N16R16
    • sf32lb52x与JDI屏硬件连接介绍
    • SF32LB56-LCD_A128R12N1
    • SF32LB56-LCD_N16R12N1
    • SF32LB58-LCD_A128R32N1_DSI
    • SF32LB58-LCD_N16R32N1_DPI
    • SF32LB58-LCD_N16R32N1_DSI
    • SF32LB58-LCD_N16R64N4
  • Secure Bootloader
  • Tools Documentation
    • AssertDump
    • BurnDriverEx
    • FsrwTool
    • ImgStamp
    • Impeller
    • SiFli_EQ
    • SiFli_RfTool
    • SiFli_Trace
    • UsartServer
  • Examples
    • Get started with SiFli-SDK
      • Blink
        • LED Blink (NO-OS)
        • LED Blink (RT-Thread)
      • Dual-Core Comprehensive Example
      • Hello World
        • Hello World Example (NO-OS)
        • Hello World Example (RT-Thread)
    • HAL interface example
      • ADC Example
        • ADC_battery Example
        • ADC Example
      • AES Example
      • CRC Example
      • HAL EPIC Example
      • EZIP Example
      • FACC Example
      • FFT Example
        • Simple FFT Example
      • GPIO Example
      • HASH Example
      • HWTIMER Example
      • I2C Example
        • I2C EEPROM Example
        • I2C MASTER Example
        • I2C SLAVE Example
      • NNACC Example
      • PWM Example
      • RNG Example
      • RTC Example
      • TSEN Example
      • UART Example
      • Watchdog Example
        • IWDT Example
        • WDT1 Example
    • RT-Thread Device Driver
      • ADC Example
        • ADC_battery Example
        • ADC Example
      • Audprc Example
      • eMMC/SD Card Example
      • GPIO Example
      • GPU Example
        • GPU Render List Mode Example Program
        • EPIC Example Program
      • I2C Example
        • I2C EEPROM Example
      • I2S Example
      • Motor Encoder Drive Example (RT-Thread)
      • nand_flash
      • NNACC Example
      • nor_flash
      • PDM Example
      • pulse_encoder Example
      • PWM Example
        • PWM Example
        • PWM_DMA Example
      • RGBLED Example
      • RTC Example
      • Sensor Example
      • SPI Example
        • Using SPI to Read TF Card ID Through CMD Instructions
        • SPI Circular DMA Example
        • SPI Example
      • SD Card File System Performance Test Example
      • UART Example
      • USB Example
        • USB_MSTORAGE Example
        • USB_VCOM Example
      • WDT Example
      • Wi-Fi Example
    • Screen Module Debug Program
    • Multimedia
      • AGIF
        • AGIF/APNG+LVGL Animation Example
        • AGIF/APNG+LVGL(V9) Animation Example
      • audio
        • Local Music Example for stereo speaker
        • FLAC Codec Example
        • Local Music Example
        • MP3 Local Music Player
        • Opus Example
        • Record Example
      • lvgl
        • Electronic Compass Example
        • Dynamic EZIP Loading Example(LVGL V8)
        • Dynamic EZIP Loading Example(LVGL V9)
        • Games
          • LVGL Minesweeper Game
        • lvgl tools example
          • SquareLine Example (RT-Thread)
          • SquareLine Example (RT-Thread)
          • EEZ Studio Example (RT-Thread)
        • LVGL v8 Demos
        • LVGL v8 Official Example
        • LVGL v8 Lottie Example
        • Local Video File Playback Example
        • LVGL v8 Multanim Example
        • LVGL v8 Multlist Example
        • LVGL v9 Demo
        • How to Use Tjpgd
        • streaming_media Example
        • Watch Interface
        • Watch Interface
        • Watch Interface Example
    • Storage Examples
      • FatFs Example
        • FatFs NAND Example
        • FatFs NOR Example
      • FlashDB Example
      • LittleFs Example
        • LittleFs NOR Example
    • System components
      • Coredump Example
      • CPU Usage Profiler Example
      • FinSH
      • Log Usage Example
    • Powermanagement
      • AMOLED Power Consumption Test Example
      • BLE Broadcast and Connection Power Consumption Test
      • BLE/BT Power Consumption Test
      • PM Example
      • Processor Power Consumption Test
      • GPIO Power Consumption Test Example
      • GUI_PM Low-Power Example Guide
      • JDI Power Consumption Test Example
      • Raise Wrist to Light Up Screen Example
    • Other Components
      • GPADC button
      • Button
      • ELM_RW Example
      • Generate Library Example
    • BT Example
      • BT 3SCO Example
      • BT/BLE UART HCI Transceiver Example
      • BT Hands-Free HF Role Example
      • BT Music Sink Example
      • BT Music Sink Relay Example
      • BT Music Source Example
      • BT PAN Example
      • BT PAN OTA Example
      • BT SPP Profile Example
    • BLE Example
      • BLE AMS Example
      • BLE ANCS Example
      • BLE BASC Example
      • BLE central and peripheral Example
      • BLE Central and Peripheral with Pingpong OTA Example
      • BLE Cppc Example
      • BLE CSCPC Example
      • BLE File Transfer Example
      • BLE HID Example
      • BLE hrpc Example
      • BLE iBeacon Advertisement Example
      • BLE multi_connection Example
      • BLE Peripheral Example
      • BLE Periodic Advertisement Example
      • BLE Periodic Advertisement Sync Example
      • BLE peripheral Example
      • peripheral_with_ota Example Description and SDK DFU Integration
      • BLE Throughput Example
    • ZBT Example
      • BLE Audio Player (Sink)
      • MP3 Local Music Player
      • BLE Audio Player (Source)
    • cherryusb
      • Device
        • USB Microphone Example
        • USB Microphone and Speaker Example
        • USB CDC ACM Example
        • USB to Serial Bridge Example (CDC ACM UART)
        • USB Composite Device Example
        • USB Mouse Example
        • MSC Example
          • USB Mass Storage Device Example (EMMC)
          • USB Mass Storage Device Example (NOR FLASH)
          • USB Mass Storage Device Example (RAM DISK)
          • USB Mass Storage Device Example (RAM DISK Dual LUN)
          • USB Mass Storage Device Example (SD Card)
      • Host
        • USB CDC ACM Host Example
        • USB HID Host Example
        • USB MSC Host Example
  • API Reference
    • HAL (Hardware Abstract Layer)
      • bf0_hal_adc.h
      • bf0_hal_aes.h
      • bf0_hal_aon.h
      • bf0_hal_tim_ex.h
      • bf0_hal_audcodec.h
      • bf0_hal_audprc.h
      • bf0_hal_busmon.h
      • bf0_hal_cache.h
      • bf0_hal_crc.h
      • bf0_hal_dma.h
      • bf0_hal_dsi.h
      • bf0_hal_efuse.h
      • bf0_hal_epic.h
      • bf0_hal_ext_dma.h
      • bf0_hal_ezip.h
      • bf0_hal_facc.h
      • bf0_hal_fft.h
      • bf0_hal_gpio.h
      • bf0_hal_tim.h
      • bf0_hal_i2c.h
      • bf0_hal_i2s.h
      • bf0_hal_lcdc.h
      • bf0_hal_lptim.h
      • bf0_hal_mailbox.h
      • bf0_hal_mpi.h
      • bf0_hal_nn_acc.h
      • bf0_hal_patch.h
      • bf0_hal_pcd.h
      • bf0_hal_pdm.h
      • bf0_hal_pinmux.h
      • bf0_hal_pmu.h
      • bf0_hal_psram.h
      • bf0_hal_qspi.h
      • bf0_hal_rcc.h
      • bf0_hal_rng.h
      • bf0_hal_rtc.h
      • bf0_hal_spi.h
      • bf0_hal.h
      • bf0_hal_tsen.h
      • bf0_hal_uart.h
      • bf0_hal_wdt.h
    • Middleware
      • acpu_ctrl.h
      • bf0_ble_gap.h
      • bf0_mbox_common.h
      • bf0_pm.h
      • gui_app_fwk.h
      • section_iter.h
      • section.h
      • button.h
      • context_backup.h
      • cpu_usage_profiler.h
      • data_service
      • ezipa_dec.h
      • file_logger.h
      • ipc_queue.h
      • ipc_queue_device.h
      • mem_pool_mng.h
      • metrics_collector.h
      • mod_installer.h
      • sf_type.h
      • share_prefs.h
      • bluetooth_service
    • SiFli CMSIS Device Interface
      • register.h
  • Contribution Guidelines
    • Coding Style (Non-HAL Modules)
    • Creating Example Projects
  • 版权
    • Copyright and License
  1. SiFli SDK Pragramming Guide /
  2. audio tuning

audio tuning

  • Audio PCM Raw Data Dump
  • Audio Tuning Guide
  • Mic Gain Debug
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