GR551x SDK Directory Structure
The folder directory structure of the GR551x SDK is shown in Figure 11.
Detailed descriptions of folders in the GR551x SDK are shown in Table 5.
| Folder | Description |
|---|---|
| build\binaries | It contains tools used for the build process. |
| build\config | It is the project configuration directory that stores the custom_config.h template file. Contents in this file are used to configure projects, and to provide related input parameters for the SDK toolchain. |
| build\scripts | It contains batch files and script files for building, downloading, and debugging. |
| componets\app_drivers | It contains driver API source code, which are easy to use for application developers. |
| components\boards | It contains header files corresponding to the development board. |
| components\drivers_ext | It contains drivers of third-party components on the development board. |
| components\libraries | It contains libraries provided in the GR551x SDK. |
| components\patch | It contains ROM Patch files which provide incremental updates for BLE Stack in ROM. |
| components\profiles | It contains source files of GATT Services/Service Clients implementation examples provided in the GR551x SDK. |
| components\sdk | It contains API header files provided in the GR551x SDK. |
| components\sdk\linker | It contains symbol table files and library files provided in the GR551x SDK for the linker. |
| documentation | It contains the GR551x API references. |
| drivers\inc | It contains HAL and LL header files of the GR551x peripheral drivers. |
| drivers\src | It contains HAL source code of the GR551x peripheral drivers. |
| external\fat_fs | It contains source code of FatFs, which is a third-party program. |
| external\freertos | It contains source code of FreeRTOS, which is a third-party program. |
| external\segger_rtt | It contains source code of SEGGER RTT, which is a third-party program. |
| external\wechat | It contains source code of WeChat, which is a third-party program. |
| projects\ble | It contains Bluetooth LE application project examples, such as Heart Rate Sensor and Proximity Reporter. |
| projects\peripheral | It contains peripheral project examples of a GR551x SoC. |
| projects\peripheral_app | It contains project examples of peripheral applications of a GR551x SoC. |
| toolchain\cmsis | It contains toolchain files of CMSIS. |
| toolchain\gr551x | It contains toolchain documents of the compilation platform. |
| tools | It contains development and debugging software of the GR551x. |
