MCU SDK Directory Structure
This document provides a comprehensive overview of the MCU SDK directory organization, including libraries, examples, tools, and documentation layout.
Astra MCU SDK Directory Tree Structure
The layout below illustrates the structural and directory-level organization of Astra MCU SDK.
Astra MCU SDK
┣ 📂AI
┣ ┣ 📂infer_job
┣ ┣ ┣ CMakeLists.txt
┣ ┣ 📂tflite_micro
┣ ┣ ┣ CMakeLists.txt
┣ ┣ CMakeLists.txt
┣ ┣ kconfig
┣ 📂arch
┣ ┣ 📂arm
┣ ┣ ┣ kconfig
┣ ┣ kconfig
┣ 📂Board
┣ ┣ 📂SR110_RDK
┣ 📂Bootloader
┣ ┣ 📂SR110
┣ ┣ ┣ 📂Bootloader
┣ ┣ ┣ 📂CMSIS
┣ ┣ ┣ 📂config
┣ ┣ ┣ 📂device
┣ ┣ ┣ 📂drivers
┣ ┣ ┣ 📂include
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ ┣ SR110_BOOTLOADER.cmake
┣ ┣ CMakeLists.txt
┣ ┣ syna_device.h
┣ 📂Build
┣ 📂docs
┣ 📂drivers
┣ ┣ 📂aon
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂cache
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂clk
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂crypto
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂dma
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂ethosu
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂ethosu_core_driver
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂gpio
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂hw_sem
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂i2c
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂i2s
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂image_proc
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂ipc
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂irq
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂lp_sense
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂mpu
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂pinmux
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂pmu
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂pwr_mng
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂sdio
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂spi
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂timer
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂uart
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂usb
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂watchdog
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ CMakeLists.txt
┣ ┣ kconfig
┣ 📂examples
┣ ┣ 📂docs
┣ ┣ 📂out
┣ ┣ 📂tools
┣ ┣ 📂SR110_RDK
┣ ┣ ┣ 📂configs
┣ ┣ ┣ 📂drivers_examples
┣ ┣ ┣ ┣ 📂clk_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂fatfs_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂gpio_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂i2c_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂pinmux_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂sdio_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂spi_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂uart_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂inference_examples
┣ ┣ ┣ ┣ 📂inference_basic_flash_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂inference_basic_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂inference_multi_model_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂config
┣ ┣ ┣ ┣ ┣ freertosconfig.h
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂usb_examples
┣ ┣ ┣ ┣ 📂usb_cdc_camera_sensor_tx_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂usb_cdc_echo_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂usb_cdc_image_downloader_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂usb_cdc_rx_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂usb_cdc_tx_counter_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂usb_cdc_tx_sample_app
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂config
┣ ┣ ┣ ┣ ┣ freertosconfig.h
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂vision_examples
┣ ┣ ┣ ┣ 📂uc_person_detection
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂uc_person_pose_detection
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂uc_person_segmentation
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂uc_image_stitching
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂uc_hand_gesture_detection
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂uc_jpeg_preroll
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂uc_person_classification
┣ ┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ ┣ 📂config
┣ ┣ ┣ ┣ ┣ freertosconfig.h
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ CMakeLists.txt
┣ ┣ kconfig
┣ 📂off_chip_components
┣ ┣ 📂img_sensors
┣ ┣ ┣ 📂common
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ 📂components
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂h63
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂k251
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂k351
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂ov02c10
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ 📂ov5647
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ kconfig
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂io_expander
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂xspi_flash
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ CMakeLists.txt
┣ ┣ kconfig
┣ 📂os
┣ ┣ 📂freertos
┣ ┣ CMakeLists.txt
┣ 📂prebuilt
┣ 📂soc
┣ ┣ 📂SR110
┣ ┣ ┣ 📂cm55
┣ ┣ ┣ ┣ 📂config
┣ ┣ ┣ ┣ ┣ sr110_b0_cm55_hw_s.sct
┣ ┣ ┣ ┣ ┣ sr110_cm55_hw_gcc_arm.ld
┣ ┣ ┣ ┣ 📂include
┣ ┣ ┣ ┣ 📂source
┣ ┣ ┣ ┣ ┣ startup_sr110_cm55.c
┣ ┣ ┣ ┣ ┣ system_sr110_cm55.c
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ 📂common
┣ ┣ ┣ ┣ 📂include
┣ ┣ ┣ ┣ 📂source
┣ ┣ ┣ ┣ ┣ sr110_clk.c
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ syna_version.h
┣ ┣ ┣ 📂config
┣ ┣ ┣ ┣ platform_device_config.h
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ SR110.cmake
┣ ┣ CMakeLists.txt
┣ ┣ kconfig
┣ ┣ syna_device.h
┣ 📂third_party
┣ ┣ 📂cmsis
┣ ┣ 📂cmsis-freertos
┣ ┣ 📂fatfs
┣ ┣ ┣ CMakeLists.txt
┣ ┣ CMakeLists.txt
┣ 📂tools
┣ 📂utilities
┣ ┣ 📂common
┣ ┣ ┣ 📂api
┣ ┣ ┣ 📂dev
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ 📂fw_error
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ CMakeLists.txt
┣ ┣ 📂dap
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂data_flow
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂dmem
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂flash_aux
┣ ┣ ┣ CMakeLists.txt
┣ ┣ 📂fw_update
┣ ┣ ┣ CMakeLists.txt
┣ ┣ 📂host_api
┣ ┣ ┣ 📂services
┣ ┣ ┣ ┣ 📂service_flash_aux
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_fw_update
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_gpio
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_i2s
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_img_sensor
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_logger
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_pinmux
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_pwr_mng
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_system
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_timer
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_uc_manager
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ ┣ 📂service_watchdog
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂image_processing
┣ ┣ ┣ 📂post_process
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ 📂pre_process
┣ ┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ CMakeLists.txt
┣ ┣ 📂logger
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂mailbox
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂nvm
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂profiler
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂reg_logger
┣ ┣ ┣ CMakeLists.txt
┣ ┣ 📂shell
┣ ┣ ┣ CMakeLists.txt
┣ ┣ 📂syna_service
┣ ┣ ┣ CMakeLists.txt
┣ ┣ ┣ kconfig
┣ ┣ 📂sys_event
┣ ┣ ┣ CMakeLists.txt
┣ ┣ CMakeLists.txt
┣ ┣ kconfig
┣ CMakeLists.txt
┣ kconfig