A Smart Parking System Based on Mini PC Platform and Mobile Application for Parking Space Detection

Table 2

FRC (SEND) command structure.

NADR (node address)	PNUM (peripheral number)	PCMD (peripheral command)	HWPID (hardware profile ID)	PDATA (peripheral data)
0x00	0x0D	0x00	0xFFFF	ID	User data
Coordinator	FRC	SEND	All groups	Command ID	Data for FRC processing