
12.2.2. Opening and Closing the Wireless Communications Device
Use the BHT_RF_Open and BHT_RF_OpenEx functions to start up the wireless communication device
and permit wireless communication.
Use the BHT_RF_Close and BHT_RF_CloseEx functions to stop the wireless communication device and
prohibit wireless communication.
Use the BHT_RF_OpenEx (DWORD dwOpt) and BHT_RF_CloseEx (DWORD dwOpt) functions to
perform wireless communication in the following communication formats.
Settable Value Details
COMM_NORMAL
Wireless communication
open
COMM_CONTINUOUS
Wireless communication
continuously open
The following diagram illustrates the wireless communication device status transmission.
1 BHT_RF_Open() (*1)
2 BHT_RF_Close() (*2)
3 BHT_RF_OpenEx(COMM_CONTINUOUS)
4 BHT_RF_CloseEx(COMM_CONTINUOUS)
Wireless
communication open
& wireless
communication
continuously open
Wireless
communication
open
Wireless
communication
continuously
open
Wireless
communication
device stopped
1
1
4
4
4
2
3
1
3
2
4
2
2
3
3
1
(*1) Includes BHT_RF_OpenEx(COMM_NORMAL)
(*1) Includes BHT_RF_OpenEx(COMM_NORMAL)
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