env_scanner

env_scanner

Find environment reports from env_reporter in BLE advertisements.

NOTICE: This does not works with Darwin (macOS).

Prerequisites

• Go 1.17+
• BLE broadcaster running env_reporter

Build

$ go build

Testing

$ go test .

Run

To access Bluetooth device, you may need to be root or use sudo.

$ go build -o env_scanner
$ sudo ./env_scanner [-prefix NAME]

This app searches advertisement packet that contains the environmental sensing service data.

-prefix is optional. If specified, this app filters out the advertisement packets whose local name (short name) does not start with the given prefix.

This app accepts SIGUSR1 signal. When received the signal, this app shows the current (latest) reports from reporters.