touchsync.h is an header file implementing the novel approach for application-layer clock synchronization, i.e., TouchSync. The detail is presented in the paper shown below:
Zhenyu Yan, Yang Li, Rui Tan, Jun Huang. 2017. Application-Layer Clock Synchronization for Wearables Using Skin Electric Potentials Induced by Powerline Radiation.
In Proceedings of the 15th ACM Conference on Embedded Networked Sensor Systems (SenSys '17), November 5-8, 2017, Delft, The Netherlands.
https://doi.org/10.1145/3131672.3131681