Abov A31G213CLN - Figure 22. Base-Line Trace Parameters; Figure 23. Press Threshold and Release Threshold

3. Building and running project (Shield Board) A31G213CLN Shield Board Quick Start Guide
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6. Ts_Set_BaseTrace (unsinged char traceStep, unsigned int traceDelay)
A. traceStep determines how much to follow at a time.
B. traceDelay determines the period of time to trace.
Figure 22. Base-Line Trace Parameters
7. ts_Set_ReleasRate (unsinged char relRate)
A. This function set the level for key-release judgement.
B. Key release judgement level is relRate % of threshold.
Figure 23. Press Threshold and Release Threshold