Debugging with GRToolbox
GR551x SDK provides an Android App, GRToolbox, to debug GR551x Bluetooth LE applications, which is in SDK_folder\tools\GRToolbox\GRToolbox-Version.apk. GRToolbox integrates the following functions:
- General Bluetooth LE scanning and connecting; characteristics read/write
- Demos for standard profiles, including Heart Rate and Blood Pressure
- Goodix-customized applications