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package api
import (
"github.com/muka/go-bluetooth/bluez/profile/adapter"
log "github.com/sirupsen/logrus"
)
// Discover start device discovery
func Discover(
a *adapter.Adapter1, filter *adapter.DiscoveryFilter,
) (
chan *adapter.DeviceDiscovered, func(), error,
) {
err := a.SetPairable(false)
if err != nil {
return nil, nil, err
}
err = a.SetDiscoverable(false)
if err != nil {
return nil, nil, err
}
err = a.SetPowered(true)
if err != nil {
return nil, nil, err
}
filterMap := make(map[string]interface{})
if filter != nil {
filterMap = filter.ToMap()
}
err = a.SetDiscoveryFilter(filterMap)
if err != nil {
return nil, nil, err
}
err = a.StartDiscovery()
if err != nil {
return nil, nil, err
}
ch, discoveryCancel, err := a.OnDeviceDiscovered()
if err != nil {
return nil, nil, err
}
cancel := func() {
err := a.StopDiscovery()
if err != nil {
log.Warnf("Error stopping discovery: %s", err)
}
discoveryCancel()
}
return ch, cancel, nil
}
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