Linux 下使用 BLE (Bluetooth Low Energy) 與 Micro:bit 溝通

README.md

安裝 Gobot

$ go get -d -u gobot.io/x/gobot/...

安裝 gort

$ cd /tmp
$ wget https://s3.amazonaws.com/gort-io/0.9.0/gort_0.9.0_linux_amd64.tar.gz
$ tar xvfz gort_0.9.0_linux_amd64.tar.gz
$ cd /tmp/gort_0.9.0_linux_amd64

使用 gort 下載 Micro:bit firmware

$ ./gort microbit download

安裝 HEX 檔案至 Micro:bit USB 裝置

$ ./gort microbit install /run/media/lyshie/MICROBIT

畫圓校正 Micro:bit 的 magnetometer

編譯 button.go

$ go build button.go

以 root 身份執行程式

$ modprobe -r btusb
$ modprobe btusb
$ sudo rfkill unblock all

$ sudo ./button D6:AF:43:58:57:9F
2017/12/09 22:23:18 Initializing connections...
2017/12/09 22:23:18 Initializing connection BLEClient-1C0D79E052753362 ...
2017/12/09 22:23:18 Initializing devices...
2017/12/09 22:23:18 Initializing device Microbit Button-535941EE411C2149 ...
2017/12/09 22:23:18 Initializing device Microbit LED-7620CB2B4D14059E ...
2017/12/09 22:23:18 Robot buttonBot initialized.
2017/12/09 22:23:18 Starting Robot buttonBot ...
2017/12/09 22:23:18 Starting connections...
2017/12/09 22:23:18 Starting connection BLEClient-1C0D79E052753362...
2017/12/09 22:23:19 Starting devices...
2017/12/09 22:23:19 Starting device Microbit Button-535941EE411C2149...
2017/12/09 22:23:19 Starting device Microbit LED-7620CB2B4D14059E...
2017/12/09 22:23:19 Starting work... 

button.go

Screenshot_20171210_004205.png

URL.md