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path: root/cmd/experimental/main.go
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package main

import (
	"log"
	"mystuff/anki"

	"github.com/currantlabs/gatt"
)

func onStateChange(d gatt.Device, s gatt.State) {
	log.Println("State", s)
	switch s {
	case gatt.StatePoweredOn:
		log.Println("Scan...")
		d.Scan([]gatt.UUID{}, false)
	default:
		d.StopScanning()
	}
}

func onDiscover(p gatt.Peripheral, a *gatt.Advertisement, rssi int) {
	sid := gatt.MustParseUUID(anki.ServiceUUID)
	for _, s := range a.Services {
		if s.Equal(sid) {
			log.Println("Found", p.ID())
			p.Device().Connect(p)
		}
	}
}

func onConnect(p gatt.Peripheral, err error) {
	defer p.Device().CancelConnection(p)
	ss, err := p.DiscoverServices(nil)
	if err != nil {
		log.Println(err)
		return
	}
	for _, s := range ss {
		log.Println(s)
	}
}

func main() {
	d, err := gatt.NewDevice()
	if err != nil {
		log.Fatal(err)
	}
	d.Handle(gatt.PeripheralDiscovered(onDiscover))
	d.Init(onStateChange)
	select {}
}