ETF WSN Testbed: Practical Health Enhancing Application of Wireless Sensor Networks - Application and Multidisciplinary Aspects of Wireless Sensor Networks - page 247

Fig. 12.2 Pulse oximetry on SHIMMERs in a lab setting
Fig. 12.3 Screenshot of the SRT Sensor Wireless Acquisition GUI
the Java Communication API (JavaComm) to send and receive raw bits to and from
the TelosB node. However, instead of sending/receiving raw bits, TinyOS provides
Java classes which streamline the process and enable the persistence of the connec-
tion as well as the exchange of structured Active Messages. Active Messages are