SCANTECH ID (Champtek company) RFR100 - Manual (Page 15)

User Manual – RFR100 433MHz TCPIP Reader
15
Prototype DWORD data_pop_rssi()
Description Get the RSSI message from the buffer
Parameter None
Return value RSSI message
-1: No data in the buffer
Prototype DWORD data_group (const char* cmsg, char* pdata)
Description Get the group code from a specific packet
Parameter cmsg[in]: Tag packet
pdata: Group code
Return value The length of group code
0: Failed
Prototype DWORD data_tagid (const char* cmsg, char* pdata)
Description Get the tag id from a specific packet
Parameter cmsg[in]: Tag packet
pdata: Tag ID
Return value The length of tag ID
0: Failed
Prototype DWORD data_tagstatus (const char* cmsg, char*
pdata)
Description Get the status from a specific packet
Parameter cmsg[in]: Tag packet
pdata: Tag status
Return value The length of tag status
0: Failed
Prototype DWORD data_rssi (const char* cmsg,char* pdata)
Description Get the RSSI from a specific packet
Parameter cmsg[in]: Tag packet
pdata: RSSI value
Return value The length of RSSI value
0: Failed