functional overview

Obtain information on detected BLE devices.

Details of Functions

BLE scan and retrieve information on all BLE devices detected.

attention (heed)

Operation Status by OS

OS	run state (of a process)
Android	Only devices with BLE functionality and Android 5.0 or higher will work.
iOS	Only devices with BLE functionality will work.
Windows	Not supported.

Contents of the resulting returned dictionary
The logic returns a dictionary containing the following for each element
Dictionaries may be added in future updates.

key	value
time	Date & Time Data Time this device was last detected
identifier	character string data String used to identify the device
name	character string data device name
rssi	numeric data Receiving strength

note

An example of the resulting returned dictionary is shown below.

key value time 2018/5/1 12:34:56 identifier 13:57:9B:DF name My Beacon rssi -50

key value time 2018/5/1 23:45:6 identifier 12345678-9ABC-4DEF-8123-456789ABCDEF name rssi -70

annotation

Depending on the device and signal conditions, it may take several seconds from the start of scanning until device information can actually be acquired.

GPS service must be initiated on the handset BLE device or OS side.

parameter

argument (e.g. function, program, programme)

　　　without

return value

Dictionary (associative array)
Returns device information.

<前 1922_デバイス/BLEスキャン開始>

<次 1924_デバイス/BLEスキャン中止>